brcm47xx: add support for kernel 3.3
authorHauke Mehrtens <hauke@hauke-m.de>
Thu, 3 May 2012 20:18:41 +0000 (20:18 +0000)
committerHauke Mehrtens <hauke@hauke-m.de>
Thu, 3 May 2012 20:18:41 +0000 (20:18 +0000)
SVN-Revision: 31573

59 files changed:
target/linux/brcm47xx/config-3.3 [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/020-bcma-move-parallel-flash-into-a-union.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/021-bcma-add-serial-flash-support-to-bcma.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/022-ssb-move-flash-to-chipcommon.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/023-ssb-add-serial-flash-support.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/024-brcm47xx-add-common-interface-for-sflash.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/026-mtd-bcm47xx-add-parallel-flash-driver.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/027-mtd-bcm47xx-add-serial-flash-driver.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/028-bcm47xx-register-flash-drivers.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/029-bcm47xx-read-nvram-from-sflash.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/030-bcm47xx-bcma-nandflash.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/044-bcma-add-PCIe-host-controller.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/047-bcma-add-new-PCI-ID.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/050-bcma-export-needed-gpio-functions.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/052-bcma-complete-workaround-for-BCMA43224.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/060-bcma-use-fallback-sprom-if-no-on-chip-sprom-is-avail.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/116-MIPS-BCM47xx-Remove-CFE-console.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/119-fix-boot.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/140-bcm47xx-add-gpio_set_debounce.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/150-cpu_fixes.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/160-kmap_coherent.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/180-USB-OHCI-Add-a-generic-platform-device-driver.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/181-USB-EHCI-Add-a-generic-platform-device-driver.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/183-USB-Add-driver-for-the-bcma-bus.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/184-USB-Add-driver-for-the-ssb-bus.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/185-USB-OHCI-remove-old-SSB-OHCI-driver.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/197-MIPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/198-MIPS-BCM47XX-fix-signature-of-nvram_parse_macaddr.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/199-MIPS-BCM47XX-move-and-extend-sprom-parsing.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/200-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/210-b44_phy_fix.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/211-b44_timeout_spam.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/230-bcma-find-name-for-non-brcm.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/231-bcma_reorder_sprom_fill.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/232-bcma_account_for_variable_pci_memory.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/234-bcma-always-map-4-bytes.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/238-bcma-host_pci_devexit.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/239-bcma-add-flush-for-resetctl-write.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/240-bcma-pcie-config-access.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/280-activate_ssb_support_in_usb.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/300-fork_cacheflush.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/301-kmod-fuse-dcache-bug-r4k.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/302-kmod-fuse-dcache-bug-fuse.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/310-no_highpage.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/400-arch-bcm47xx.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/610-pci_ide_fix.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/812-disable_wgt634u_crap.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/820-wgt634u-nvram-fix.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/830-tg3_add_pci_ids.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/900-bcm47xx_wdt-noprescale.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/920-cache-wround.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/940-bcm47xx-yenta.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/976-ssb_increase_pci_delay.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/980-wnr834b_no_cardbus_invariant.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-3.3/999-wl_exports.patch [new file with mode: 0644]

diff --git a/target/linux/brcm47xx/config-3.3 b/target/linux/brcm47xx/config-3.3
new file mode 100644 (file)
index 0000000..5f32b35
--- /dev/null
@@ -0,0 +1,150 @@
+CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+CONFIG_ARCH_DISCARD_MEMBLOCK=y
+# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_ARPD is not set
+CONFIG_B44=y
+CONFIG_B44_PCI=y
+CONFIG_B44_PCICORE_AUTOSELECT=y
+CONFIG_B44_PCI_AUTOSELECT=y
+CONFIG_BCM47XX=y
+CONFIG_BCM47XX_BCMA=y
+CONFIG_BCM47XX_SSB=y
+CONFIG_BCM47XX_WDT=y
+CONFIG_BCMA=y
+CONFIG_BCMA_BLOCKIO=y
+CONFIG_BCMA_DEBUG=y
+CONFIG_BCMA_DRIVER_MIPS=y
+CONFIG_BCMA_DRIVER_PCI_HOSTMODE=y
+CONFIG_BCMA_HOST_PCI=y
+CONFIG_BCMA_HOST_PCI_POSSIBLE=y
+CONFIG_BCMA_HOST_SOC=y
+CONFIG_BCMA_NFLASH=y
+CONFIG_BCMA_POSSIBLE=y
+CONFIG_BCMA_SFLASH=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CFE=y
+CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CMDLINE_OVERRIDE is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+CONFIG_CPU_MIPSR1=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+# CONFIG_GENERIC_CPU_DEVICES is not set
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_GENERIC_HARDIRQS=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IRQ_WORK=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+CONFIG_IMAGE_CMDLINE_HACK=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IRQ_CPU=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_KALLSYMS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_MDIO_BOARDINFO=y
+# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
+CONFIG_MIPS=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+# CONFIG_MIPS_MACHINE is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MLX4_CORE is not set
+CONFIG_MTD_BCM47XX_PARTS=y
+CONFIG_MTD_BCM47XX_PFLASH=y
+CONFIG_MTD_BCM47XX_SFLASH=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_BCM47XX=y
+CONFIG_MTD_NAND_ECC=y
+# CONFIG_MTD_SM_COMMON is not set
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PCI=y
+CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PHYLIB=y
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_QUOTACTL is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+# CONFIG_SERIAL_8250_RSA is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SSB=y
+CONFIG_SSB_B43_PCI_BRIDGE=y
+CONFIG_SSB_BLOCKIO=y
+CONFIG_SSB_DEBUG=y
+CONFIG_SSB_DRIVER_EXTIF=y
+CONFIG_SSB_DRIVER_GIGE=y
+CONFIG_SSB_DRIVER_MIPS=y
+CONFIG_SSB_DRIVER_PCICORE=y
+CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
+CONFIG_SSB_EMBEDDED=y
+CONFIG_SSB_PCICORE_HOSTMODE=y
+CONFIG_SSB_PCIHOST=y
+CONFIG_SSB_PCIHOST_POSSIBLE=y
+CONFIG_SSB_SERIAL=y
+CONFIG_SSB_SFLASH=y
+CONFIG_SSB_SPROM=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_USB_ARCH_HAS_XHCI=y
+# CONFIG_USB_HCD_BCMA is not set
+# CONFIG_USB_HCD_SSB is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+CONFIG_XZ_DEC=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/brcm47xx/patches-3.3/020-bcma-move-parallel-flash-into-a-union.patch b/target/linux/brcm47xx/patches-3.3/020-bcma-move-parallel-flash-into-a-union.patch
new file mode 100644 (file)
index 0000000..0042ff7
--- /dev/null
@@ -0,0 +1,129 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -50,6 +50,9 @@ static void early_nvram_init(void)
+ #ifdef CONFIG_BCM47XX_BCMA
+       case BCM47XX_BUS_TYPE_BCMA:
+               bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
++              if (bcma_cc->flash_type != BCMA_PFLASH)
++                      return;
++
+               base = bcma_cc->pflash.window;
+               lim = bcma_cc->pflash.window_size;
+               break;
+--- a/drivers/bcma/driver_mips.c
++++ b/drivers/bcma/driver_mips.c
+@@ -189,6 +189,7 @@ static void bcma_core_mips_flash_detect(
+               break;
+       case BCMA_CC_FLASHT_PARA:
+               pr_info("found parallel flash.\n");
++              bus->drv_cc.flash_type = BCMA_PFLASH;
+               bus->drv_cc.pflash.window = 0x1c000000;
+               bus->drv_cc.pflash.window_size = 0x02000000;
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -117,10 +117,68 @@
+ #define  BCMA_CC_JCTL_EXT_EN          2               /* Enable external targets */
+ #define  BCMA_CC_JCTL_EN              1               /* Enable Jtag master */
+ #define BCMA_CC_FLASHCTL              0x0040
++
++/* Start/busy bit in flashcontrol */
++#define  BCMA_CC_FLASHCTL_OPCODE      0x000000ff
++#define  BCMA_CC_FLASHCTL_ACTION      0x00000700
++#define  BCMA_CC_FLASHCTL_CS_ACTIVE   0x00001000      /* Chip Select Active, rev >= 20 */
+ #define  BCMA_CC_FLASHCTL_START               0x80000000
+ #define  BCMA_CC_FLASHCTL_BUSY                BCMA_CC_FLASHCTL_START
++
++/* flashcontrol action+opcodes for ST flashes */
++#define  BCMA_CC_FLASHCTL_ST_WREN     0x0006          /* Write Enable */
++#define  BCMA_CC_FLASHCTL_ST_WRDIS    0x0004          /* Write Disable */
++#define  BCMA_CC_FLASHCTL_ST_RDSR     0x0105          /* Read Status Register */
++#define  BCMA_CC_FLASHCTL_ST_WRSR     0x0101          /* Write Status Register */
++#define  BCMA_CC_FLASHCTL_ST_READ     0x0303          /* Read Data Bytes */
++#define  BCMA_CC_FLASHCTL_ST_PP               0x0302          /* Page Program */
++#define  BCMA_CC_FLASHCTL_ST_SE               0x02d8          /* Sector Erase */
++#define  BCMA_CC_FLASHCTL_ST_BE               0x00c7          /* Bulk Erase */
++#define  BCMA_CC_FLASHCTL_ST_DP               0x00b9          /* Deep Power-down */
++#define  BCMA_CC_FLASHCTL_ST_RES      0x03ab          /* Read Electronic Signature */
++#define  BCMA_CC_FLASHCTL_ST_CSA      0x1000          /* Keep chip select asserted */
++#define  BCMA_CC_FLASHCTL_ST_SSE      0x0220          /* Sub-sector Erase */
++
++
++/* flashcontrol action+opcodes for Atmel flashes */
++#define  BCMA_CC_FLASHCTL_AT_READ                     0x07e8
++#define  BCMA_CC_FLASHCTL_AT_PAGE_READ                        0x07d2
++#define  BCMA_CC_FLASHCTL_AT_BUF1_READ
++#define  BCMA_CC_FLASHCTL_AT_BUF2_READ
++#define  BCMA_CC_FLASHCTL_AT_STATUS                   0x01d7
++#define  BCMA_CC_FLASHCTL_AT_BUF1_WRITE                       0x0384
++#define  BCMA_CC_FLASHCTL_AT_BUF2_WRITE                       0x0387
++#define  BCMA_CC_FLASHCTL_AT_BUF1_ERASE_PROGRAM               0x0283
++#define  BCMA_CC_FLASHCTL_AT_BUF2_ERASE_PROGRAM               0x0286
++#define  BCMA_CC_FLASHCTL_AT_BUF1_PROGRAM             0x0288
++#define  BCMA_CC_FLASHCTL_AT_BUF2_PROGRAM             0x0289
++#define  BCMA_CC_FLASHCTL_AT_PAGE_ERASE                       0x0281
++#define  BCMA_CC_FLASHCTL_AT_BLOCK_ERASE              0x0250
++#define  BCMA_CC_FLASHCTL_AT_BUF1_WRITE_ERASE_PROGRAM 0x0382
++#define  BCMA_CC_FLASHCTL_AT_BUF2_WRITE_ERASE_PROGRAM 0x0385
++#define  BCMA_CC_FLASHCTL_AT_BUF1_LOAD                        0x0253
++#define  BCMA_CC_FLASHCTL_AT_BUF2_LOAD                        0x0255
++#define  BCMA_CC_FLASHCTL_AT_BUF1_COMPARE             0x0260
++#define  BCMA_CC_FLASHCTL_AT_BUF2_COMPARE             0x0261
++#define  BCMA_CC_FLASHCTL_AT_BUF1_REPROGRAM           0x0258
++#define  BCMA_CC_FLASHCTL_AT_BUF2_REPROGRAM           0x0259
++
+ #define BCMA_CC_FLASHADDR             0x0044
+ #define BCMA_CC_FLASHDATA             0x0048
++
++/* Status register bits for ST flashes */
++#define  BCMA_CC_FLASHDATA_ST_WIP     0x01            /* Write In Progress */
++#define  BCMA_CC_FLASHDATA_ST_WEL     0x02            /* Write Enable Latch */
++#define  BCMA_CC_FLASHDATA_ST_BP_MASK 0x1c            /* Block Protect */
++#define  BCMA_CC_FLASHDATA_ST_BP_SHIFT        2
++#define  BCMA_CC_FLASHDATA_ST_SRWD    0x80            /* Status Register Write Disable */
++
++/* Status register bits for Atmel flashes */
++#define  BCMA_CC_FLASHDATA_AT_READY   0x80
++#define  BCMA_CC_FLASHDATA_AT_MISMATCH        0x40
++#define  BCMA_CC_FLASHDATA_AT_ID_MASK 0x38
++#define  BCMA_CC_FLASHDATA_AT_ID_SHIFT        3
++
+ #define BCMA_CC_BCAST_ADDR            0x0050
+ #define BCMA_CC_BCAST_DATA            0x0054
+ #define BCMA_CC_GPIOPULLUP            0x0058          /* Rev >= 20 only */
+@@ -324,6 +382,12 @@
+ #define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4    BIT(16) /* enable bt_shd0 at gpio4 */
+ #define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5    BIT(17) /* enable bt_shd1 at gpio5 */
++#define       BCMA_FLASH2                     0x1c000000      /* Flash Region 2 (region 1 shadowed here) */
++#define       BCMA_FLASH2_SZ                  0x02000000      /* Size of Flash Region 2 */
++#define       BCMA_FLASH1                     0x1fc00000      /* MIPS Flash Region 1 */
++#define       BCMA_FLASH1_SZ                  0x00400000      /* MIPS Size of Flash Region 1 */
++
++
+ /* Data for the PMU, if available.
+  * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
+  */
+@@ -333,6 +397,10 @@ struct bcma_chipcommon_pmu {
+ };
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
++enum bcma_flash_type {
++      BCMA_PFLASH,
++};
++
+ struct bcma_pflash {
+       u8 buswidth;
+       u32 window;
+@@ -358,7 +426,10 @@ struct bcma_drv_cc {
+       u16 fast_pwrup_delay;
+       struct bcma_chipcommon_pmu pmu;
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+-      struct bcma_pflash pflash;
++      enum bcma_flash_type flash_type;
++      union {
++              struct bcma_pflash pflash;
++      };
+       int nr_serial_ports;
+       struct bcma_serial_port serial_ports[4];
diff --git a/target/linux/brcm47xx/patches-3.3/021-bcma-add-serial-flash-support-to-bcma.patch b/target/linux/brcm47xx/patches-3.3/021-bcma-add-serial-flash-support-to-bcma.patch
new file mode 100644 (file)
index 0000000..2de4ba0
--- /dev/null
@@ -0,0 +1,505 @@
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -38,6 +38,11 @@ config BCMA_HOST_SOC
+       bool
+       depends on BCMA_DRIVER_MIPS
++config BCMA_SFLASH
++      bool
++      depends on BCMA_DRIVER_MIPS
++      default y
++
+ config BCMA_DRIVER_MIPS
+       bool "BCMA Broadcom MIPS core driver"
+       depends on BCMA && MIPS
+--- a/drivers/bcma/Makefile
++++ b/drivers/bcma/Makefile
+@@ -1,5 +1,6 @@
+ bcma-y                                        += main.o scan.o core.o sprom.o
+ bcma-y                                        += driver_chipcommon.o driver_chipcommon_pmu.o
++bcma-$(CONFIG_BCMA_SFLASH)            += driver_chipcommon_sflash.o
+ bcma-y                                        += driver_pci.o
+ bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)       += driver_pci_host.o
+ bcma-$(CONFIG_BCMA_DRIVER_MIPS)               += driver_mips.o
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -42,6 +42,11 @@ void bcma_chipco_serial_init(struct bcma
+ u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
+ u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
++#ifdef CONFIG_BCMA_SFLASH
++/* driver_chipcommon_sflash.c */
++int bcma_sflash_init(struct bcma_drv_cc *cc);
++#endif /* CONFIG_BCMA_SFLASH */
++
+ #ifdef CONFIG_BCMA_HOST_PCI
+ /* host_pci.c */
+ extern int __init bcma_host_pci_init(void);
+--- /dev/null
++++ b/drivers/bcma/driver_chipcommon_sflash.c
+@@ -0,0 +1,398 @@
++/*
++ * Broadcom SiliconBackplane chipcommon serial flash interface
++ *
++ * Copyright 2011, Jonas Gorski <jonas.gorski@gmail.com>
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright 2010, Broadcom Corporation
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/bcma/bcma.h>
++#include <linux/bcma/bcma_driver_chipcommon.h>
++#include <linux/delay.h>
++
++#include "bcma_private.h"
++
++#define NUM_RETRIES   3
++
++
++/* Issue a serial flash command */
++static inline void bcma_sflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
++{
++      bcma_cc_write32(cc, BCMA_CC_FLASHCTL,
++                      BCMA_CC_FLASHCTL_START | opcode);
++      while (bcma_cc_read32(cc, BCMA_CC_FLASHCTL) & BCMA_CC_FLASHCTL_BUSY)
++              ;
++}
++
++
++static inline void bcma_sflash_write_u8(struct bcma_drv_cc *cc,
++                                      u32 offset, u8 byte)
++{
++      bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset);
++      bcma_cc_write32(cc, BCMA_CC_FLASHDATA, byte);
++}
++
++/* Initialize serial flash access */
++int bcma_sflash_init(struct bcma_drv_cc *cc)
++{
++      u32 id, id2;
++
++      memset(&cc->sflash, 0, sizeof(struct bcma_sflash));
++
++      switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
++      case BCMA_CC_FLASHT_STSER:
++              /* Probe for ST chips */
++              bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_DP);
++              bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 0);
++              bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
++              id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
++              cc->sflash.blocksize = 64 * 1024;
++              switch (id) {
++              case 0x11:
++                      /* ST M25P20 2 Mbit Serial Flash */
++                      cc->sflash.numblocks = 4;
++                      break;
++              case 0x12:
++                      /* ST M25P40 4 Mbit Serial Flash */
++                      cc->sflash.numblocks = 8;
++                      break;
++              case 0x13:
++                      /* ST M25P80 8 Mbit Serial Flash */
++                      cc->sflash.numblocks = 16;
++                      break;
++              case 0x14:
++                      /* ST M25P16 16 Mbit Serial Flash */
++                      cc->sflash.numblocks = 32;
++                      break;
++              case 0x15:
++                      /* ST M25P32 32 Mbit Serial Flash */
++                      cc->sflash.numblocks = 64;
++                      break;
++              case 0x16:
++                      /* ST M25P64 64 Mbit Serial Flash */
++                      cc->sflash.numblocks = 128;
++                      break;
++              case 0x17:
++                      /* ST M25FL128 128 Mbit Serial Flash */
++                      cc->sflash.numblocks = 256;
++                      break;
++              case 0xbf:
++                      /* All of the following flashes are SST with
++                       * 4KB subsectors. Others should be added but
++                       * We'll have to revamp the way we identify them
++                       * since RES is not eough to disambiguate them.
++                       */
++                      cc->sflash.blocksize = 4 * 1024;
++                      bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 1);
++                      bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
++                      id2 = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
++                      switch (id2) {
++                      case 1:
++                              /* SST25WF512 512 Kbit Serial Flash */
++                      case 0x48:
++                              /* SST25VF512 512 Kbit Serial Flash */
++                              cc->sflash.numblocks = 16;
++                              break;
++                      case 2:
++                              /* SST25WF010 1 Mbit Serial Flash */
++                      case 0x49:
++                              /* SST25VF010 1 Mbit Serial Flash */
++                              cc->sflash.numblocks = 32;
++                              break;
++                      case 3:
++                              /* SST25WF020 2 Mbit Serial Flash */
++                      case 0x43:
++                              /* SST25VF020 2 Mbit Serial Flash */
++                              cc->sflash.numblocks = 64;
++                              break;
++                      case 4:
++                              /* SST25WF040 4 Mbit Serial Flash */
++                      case 0x44:
++                              /* SST25VF040 4 Mbit Serial Flash */
++                      case 0x8d:
++                              /* SST25VF040B 4 Mbit Serial Flash */
++                              cc->sflash.numblocks = 128;
++                              break;
++                      case 5:
++                              /* SST25WF080 8 Mbit Serial Flash */
++                      case 0x8e:
++                              /* SST25VF080B 8 Mbit Serial Flash */
++                              cc->sflash.numblocks = 256;
++                              break;
++                      case 0x41:
++                              /* SST25VF016 16 Mbit Serial Flash */
++                              cc->sflash.numblocks = 512;
++                              break;
++                      case 0x4a:
++                              /* SST25VF032 32 Mbit Serial Flash */
++                              cc->sflash.numblocks = 1024;
++                              break;
++                      case 0x4b:
++                              /* SST25VF064 64 Mbit Serial Flash */
++                              cc->sflash.numblocks = 2048;
++                              break;
++                      }
++                      break;
++              }
++              break;
++
++      case BCMA_CC_FLASHT_ATSER:
++              /* Probe for Atmel chips */
++              bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS);
++              id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA) & 0x3c;
++              switch (id) {
++              case 0xc:
++                      /* Atmel AT45DB011 1Mbit Serial Flash */
++                      cc->sflash.blocksize = 256;
++                      cc->sflash.numblocks = 512;
++                      break;
++              case 0x14:
++                      /* Atmel AT45DB021 2Mbit Serial Flash */
++                      cc->sflash.blocksize = 256;
++                      cc->sflash.numblocks = 1024;
++                      break;
++              case 0x1c:
++                      /* Atmel AT45DB041 4Mbit Serial Flash */
++                      cc->sflash.blocksize = 256;
++                      cc->sflash.numblocks = 2048;
++                      break;
++              case 0x24:
++                      /* Atmel AT45DB081 8Mbit Serial Flash */
++                      cc->sflash.blocksize = 256;
++                      cc->sflash.numblocks = 4096;
++                      break;
++              case 0x2c:
++                      /* Atmel AT45DB161 16Mbit Serial Flash */
++                      cc->sflash.blocksize = 512;
++                      cc->sflash.numblocks = 4096;
++                      break;
++              case 0x34:
++                      /* Atmel AT45DB321 32Mbit Serial Flash */
++                      cc->sflash.blocksize = 512;
++                      cc->sflash.numblocks = 8192;
++                      break;
++              case 0x3c:
++                      /* Atmel AT45DB642 64Mbit Serial Flash */
++                      cc->sflash.blocksize = 1024;
++                      cc->sflash.numblocks = 8192;
++                      break;
++              }
++              break;
++      }
++
++      cc->sflash.size = cc->sflash.blocksize * cc->sflash.numblocks;
++
++      return cc->sflash.size ? 0 : -ENODEV;
++}
++
++/* Read len bytes starting at offset into buf. Returns number of bytes read. */
++int bcma_sflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len, u8 *buf)
++{
++      u8 *from, *to;
++      u32 cnt, i;
++
++      if (!len)
++              return 0;
++
++      if ((offset + len) > cc->sflash.size)
++              return -EINVAL;
++
++      if ((len >= 4) && (offset & 3))
++              cnt = 4 - (offset & 3);
++      else if ((len >= 4) && ((u32)buf & 3))
++              cnt = 4 - ((u32)buf & 3);
++      else
++              cnt = len;
++
++      from = (u8 *)KSEG0ADDR(BCMA_FLASH2 + offset);
++
++      to = (u8 *)buf;
++
++      if (cnt < 4) {
++              for (i = 0; i < cnt; i++) {
++                      *to = readb(from);
++                      from++;
++                      to++;
++              }
++              return cnt;
++      }
++
++      while (cnt >= 4) {
++              *(u32 *)to = readl(from);
++              from += 4;
++              to += 4;
++              cnt -= 4;
++      }
++
++      return len - cnt;
++}
++
++/* Poll for command completion. Returns zero when complete. */
++int bcma_sflash_poll(struct bcma_drv_cc *cc, u32 offset)
++{
++      if (offset >= cc->sflash.size)
++              return -22;
++
++      switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
++      case BCMA_CC_FLASHT_STSER:
++              /* Check for ST Write In Progress bit */
++              bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RDSR);
++              return bcma_cc_read32(cc, BCMA_CC_FLASHDATA)
++                              & BCMA_CC_FLASHDATA_ST_WIP;
++      case BCMA_CC_FLASHT_ATSER:
++              /* Check for Atmel Ready bit */
++              bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS);
++              return !(bcma_cc_read32(cc, BCMA_CC_FLASHDATA)
++                              & BCMA_CC_FLASHDATA_AT_READY);
++      }
++
++      return 0;
++}
++
++
++static int sflash_st_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
++                         const u8 *buf)
++{
++      int written = 1;
++
++      /* Enable writes */
++      bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_WREN);
++      bcma_sflash_write_u8(cc, offset, *buf++);
++      /* Issue a page program with CSA bit set */
++      bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_CSA | BCMA_CC_FLASHCTL_ST_PP);
++      offset++;
++      len--;
++      while (len > 0) {
++              if ((offset & 255) == 0) {
++                      /* Page boundary, poll droping cs and return */
++                      bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0);
++                      udelay(1);
++                      if (!bcma_sflash_poll(cc, offset)) {
++                              /* Flash rejected command */
++                              return -EAGAIN;
++                      }
++                      return written;
++              } else {
++                      /* Write single byte */
++                      bcma_sflash_cmd(cc,
++                                      BCMA_CC_FLASHCTL_ST_CSA |
++                                      *buf++);
++              }
++              written++;
++              offset++;
++              len--;
++      }
++      /* All done, drop cs & poll */
++      bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0);
++      udelay(1);
++      if (!bcma_sflash_poll(cc, offset)) {
++              /* Flash rejected command */
++              return -EAGAIN;
++      }
++      return written;
++}
++
++static int sflash_at_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
++                         const u8 *buf)
++{
++      struct bcma_sflash *sfl = &cc->sflash;
++      u32 page, byte, mask;
++      int ret = 0;
++
++      mask = sfl->blocksize - 1;
++      page = (offset & ~mask) << 1;
++      byte = offset & mask;
++      /* Read main memory page into buffer 1 */
++      if (byte || (len < sfl->blocksize)) {
++              int i = 100;
++              bcma_cc_write32(cc, BCMA_CC_FLASHADDR, page);
++              bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_LOAD);
++              /* 250 us for AT45DB321B */
++              while (i > 0 && bcma_sflash_poll(cc, offset)) {
++                      udelay(10);
++                      i--;
++              }
++              BUG_ON(!bcma_sflash_poll(cc, offset));
++      }
++      /* Write into buffer 1 */
++      for (ret = 0; (ret < (int)len) && (byte < sfl->blocksize); ret++) {
++              bcma_sflash_write_u8(cc, byte++, *buf++);
++              bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_WRITE);
++      }
++      /* Write buffer 1 into main memory page */
++      bcma_cc_write32(cc, BCMA_CC_FLASHADDR, page);
++      bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_PROGRAM);
++
++      return ret;
++}
++
++/* Write len bytes starting at offset into buf. Returns number of bytes
++ * written. Caller should poll for completion.
++ */
++int bcma_sflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
++                    const u8 *buf)
++{
++      struct bcma_sflash *sfl;
++      int ret = 0, tries = NUM_RETRIES;
++
++      if (!len)
++              return 0;
++
++      if ((offset + len) > cc->sflash.size)
++              return -EINVAL;
++
++      sfl = &cc->sflash;
++      switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
++      case BCMA_CC_FLASHT_STSER:
++              do {
++                      ret = sflash_st_write(cc, offset, len, buf);
++                      tries--;
++              } while (ret == -EAGAIN && tries > 0);
++
++              if (ret == -EAGAIN && tries == 0) {
++                      pr_info("ST Flash rejected write\n");
++                      ret = -EIO;
++              }
++              break;
++      case BCMA_CC_FLASHT_ATSER:
++              ret = sflash_at_write(cc, offset, len, buf);
++              break;
++      }
++
++      return ret;
++}
++
++/* Erase a region. Returns number of bytes scheduled for erasure.
++ * Caller should poll for completion.
++ */
++int bcma_sflash_erase(struct bcma_drv_cc *cc, u32 offset)
++{
++      struct bcma_sflash *sfl;
++
++      if (offset >= cc->sflash.size)
++              return -EINVAL;
++
++      sfl = &cc->sflash;
++      switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
++      case BCMA_CC_FLASHT_STSER:
++              bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_WREN);
++              bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset);
++              /* Newer flashes have "sub-sectors" which can be erased independently
++               * with a new command: ST_SSE. The ST_SE command erases 64KB just as
++               * before.
++               */
++              if (sfl->blocksize < (64 * 1024))
++                      bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SSE);
++              else
++                      bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SE);
++              return sfl->blocksize;
++      case BCMA_CC_FLASHT_ATSER:
++              bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset << 1);
++              bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_PAGE_ERASE);
++              return sfl->blocksize;
++      }
++
++      return 0;
++}
+--- a/drivers/bcma/driver_mips.c
++++ b/drivers/bcma/driver_mips.c
+@@ -185,7 +185,13 @@ static void bcma_core_mips_flash_detect(
+       switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
+       case BCMA_CC_FLASHT_STSER:
+       case BCMA_CC_FLASHT_ATSER:
+-              pr_err("Serial flash not supported.\n");
++#ifdef CONFIG_BCMA_SFLASH
++              pr_info("found serial flash.\n");
++              bus->drv_cc.flash_type = BCMA_SFLASH;
++              bcma_sflash_init(&bus->drv_cc);
++#else
++              pr_info("serial flash not supported.\n");
++#endif /* CONFIG_BCMA_SFLASH */
+               break;
+       case BCMA_CC_FLASHT_PARA:
+               pr_info("found parallel flash.\n");
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -399,6 +399,7 @@ struct bcma_chipcommon_pmu {
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ enum bcma_flash_type {
+       BCMA_PFLASH,
++      BCMA_SFLASH,
+ };
+ struct bcma_pflash {
+@@ -407,6 +408,14 @@ struct bcma_pflash {
+       u32 window_size;
+ };
++#ifdef CONFIG_BCMA_SFLASH
++struct bcma_sflash {
++      u32 blocksize;          /* Block size */
++      u32 numblocks;          /* Number of blocks */
++      u32 size;               /* Total size in bytes */
++};
++#endif /* CONFIG_BCMA_SFLASH */
++
+ struct bcma_serial_port {
+       void *regs;
+       unsigned long clockspeed;
+@@ -429,6 +438,9 @@ struct bcma_drv_cc {
+       enum bcma_flash_type flash_type;
+       union {
+               struct bcma_pflash pflash;
++#ifdef CONFIG_BCMA_SFLASH
++              struct bcma_sflash sflash;
++#endif /* CONFIG_BCMA_SFLASH */
+       };
+       int nr_serial_ports;
+@@ -483,4 +495,14 @@ extern void bcma_chipco_chipctl_maskset(
+ extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc,
+                                      u32 offset, u32 mask, u32 set);
++#ifdef CONFIG_BCMA_SFLASH
++/* Chipcommon sflash support. */
++int bcma_sflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len,
++                         u8 *buf);
++int bcma_sflash_poll(struct bcma_drv_cc *cc, u32 offset);
++int bcma_sflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
++                          const u8 *buf);
++int bcma_sflash_erase(struct bcma_drv_cc *cc, u32 offset);
++#endif /* CONFIG_BCMA_SFLASH */
++
+ #endif /* LINUX_BCMA_DRIVER_CC_H_ */
diff --git a/target/linux/brcm47xx/patches-3.3/022-ssb-move-flash-to-chipcommon.patch b/target/linux/brcm47xx/patches-3.3/022-ssb-move-flash-to-chipcommon.patch
new file mode 100644 (file)
index 0000000..400de89
--- /dev/null
@@ -0,0 +1,134 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -27,7 +27,7 @@ static char nvram_buf[NVRAM_SPACE];
+ static void early_nvram_init(void)
+ {
+ #ifdef CONFIG_BCM47XX_SSB
+-      struct ssb_mipscore *mcore_ssb;
++      struct ssb_chipcommon *ssb_cc;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+       struct bcma_drv_cc *bcma_cc;
+@@ -42,9 +42,9 @@ static void early_nvram_init(void)
+       switch (bcm47xx_bus_type) {
+ #ifdef CONFIG_BCM47XX_SSB
+       case BCM47XX_BUS_TYPE_SSB:
+-              mcore_ssb = &bcm47xx_bus.ssb.mipscore;
+-              base = mcore_ssb->flash_window;
+-              lim = mcore_ssb->flash_window_size;
++              ssb_cc = &bcm47xx_bus.ssb.chipco;
++              base = ssb_cc->pflash.window;
++              lim = ssb_cc->pflash.window_size;
+               break;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ b/arch/mips/bcm47xx/wgt634u.c
+@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
+                                           SSB_CHIPCO_IRQ_GPIO);
+               }
+-              wgt634u_flash_data.width = mcore->flash_buswidth;
+-              wgt634u_flash_resource.start = mcore->flash_window;
+-              wgt634u_flash_resource.end = mcore->flash_window
+-                                         + mcore->flash_window_size
++              wgt634u_flash_data.width = mcore->pflash.buswidth;
++              wgt634u_flash_resource.start = mcore->pflash.window;
++              wgt634u_flash_resource.end = mcore->pflash.window
++                                         + mcore->pflash.window_size
+                                          - 1;
+               return platform_add_devices(wgt634u_devices,
+                                           ARRAY_SIZE(wgt634u_devices));
+--- a/drivers/ssb/driver_mipscore.c
++++ b/drivers/ssb/driver_mipscore.c
+@@ -190,16 +190,34 @@ static void ssb_mips_flash_detect(struct
+ {
+       struct ssb_bus *bus = mcore->dev->bus;
+-      mcore->flash_buswidth = 2;
+-      if (bus->chipco.dev) {
+-              mcore->flash_window = 0x1c000000;
+-              mcore->flash_window_size = 0x02000000;
++      /* When there is no chipcommon on the bus there is 4MB flash */
++      if (!bus->chipco.dev) {
++              pr_info("found parallel flash.\n");
++              bus->chipco.flash_type = SSB_PFLASH;
++              bus->chipco.pflash.window = SSB_FLASH1;
++              bus->chipco.pflash.window_size = SSB_FLASH1_SZ;
++              bus->chipco.pflash.buswidth = 2;
++              return;
++      }
++
++      switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
++      case SSB_CHIPCO_FLASHT_STSER:
++      case SSB_CHIPCO_FLASHT_ATSER:
++              pr_info("serial flash not supported.\n");
++              break;
++      case SSB_CHIPCO_FLASHT_PARA:
++              pr_info("found parallel flash.\n");
++              bus->chipco.flash_type = SSB_PFLASH;
++              bus->chipco.pflash.window = SSB_FLASH2;
++              bus->chipco.pflash.window_size = SSB_FLASH2_SZ;
+               if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
+-                             & SSB_CHIPCO_CFG_DS16) == 0)
+-                      mcore->flash_buswidth = 1;
+-      } else {
+-              mcore->flash_window = 0x1fc00000;
+-              mcore->flash_window_size = 0x00400000;
++                   & SSB_CHIPCO_CFG_DS16) == 0)
++                      bus->chipco.pflash.buswidth = 1;
++              else
++                      bus->chipco.pflash.buswidth = 2;
++              break;
++      default:
++              pr_err("flash not supported.\n");
+       }
+ }
+--- a/include/linux/ssb/ssb_driver_chipcommon.h
++++ b/include/linux/ssb/ssb_driver_chipcommon.h
+@@ -582,6 +582,18 @@ struct ssb_chipcommon_pmu {
+       u32 crystalfreq;        /* The active crystal frequency (in kHz) */
+ };
++#ifdef CONFIG_SSB_DRIVER_MIPS
++enum ssb_flash_type {
++      SSB_PFLASH,
++};
++
++struct ssb_pflash {
++      u8 buswidth;
++      u32 window;
++      u32 window_size;
++};
++#endif /* CONFIG_SSB_DRIVER_MIPS */
++
+ struct ssb_chipcommon {
+       struct ssb_device *dev;
+       u32 capabilities;
+@@ -589,6 +601,12 @@ struct ssb_chipcommon {
+       /* Fast Powerup Delay constant */
+       u16 fast_pwrup_delay;
+       struct ssb_chipcommon_pmu pmu;
++#ifdef CONFIG_SSB_DRIVER_MIPS
++      enum ssb_flash_type flash_type;
++      union {
++              struct ssb_pflash pflash;
++      };
++#endif /* CONFIG_SSB_DRIVER_MIPS */
+ };
+ static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
+--- a/include/linux/ssb/ssb_driver_mips.h
++++ b/include/linux/ssb/ssb_driver_mips.h
+@@ -19,10 +19,6 @@ struct ssb_mipscore {
+       int nr_serial_ports;
+       struct ssb_serial_port serial_ports[4];
+-
+-      u8 flash_buswidth;
+-      u32 flash_window;
+-      u32 flash_window_size;
+ };
+ extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
diff --git a/target/linux/brcm47xx/patches-3.3/023-ssb-add-serial-flash-support.patch b/target/linux/brcm47xx/patches-3.3/023-ssb-add-serial-flash-support.patch
new file mode 100644 (file)
index 0000000..ba5a5c2
--- /dev/null
@@ -0,0 +1,573 @@
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -137,6 +137,12 @@ config SSB_DRIVER_MIPS
+         If unsure, say N
++config SSB_SFLASH
++      bool
++      depends on SSB_DRIVER_MIPS
++      default y
++
++
+ # Assumption: We are on embedded, if we compile the MIPS core.
+ config SSB_EMBEDDED
+       bool
+--- a/drivers/ssb/Makefile
++++ b/drivers/ssb/Makefile
+@@ -11,6 +11,7 @@ ssb-$(CONFIG_SSB_SDIOHOST)           += sdio.o
+ # built-in drivers
+ ssb-y                                 += driver_chipcommon.o
+ ssb-y                                 += driver_chipcommon_pmu.o
++ssb-$(CONFIG_SSB_SFLASH)              += driver_chipcommon_sflash.o
+ ssb-$(CONFIG_SSB_DRIVER_MIPS)         += driver_mipscore.o
+ ssb-$(CONFIG_SSB_DRIVER_EXTIF)                += driver_extif.o
+ ssb-$(CONFIG_SSB_DRIVER_PCICORE)      += driver_pcicore.o
+--- /dev/null
++++ b/drivers/ssb/driver_chipcommon_sflash.c
+@@ -0,0 +1,451 @@
++/*
++ * Broadcom SiliconBackplane chipcommon serial flash interface
++ *
++ * Copyright 2011, Jonas Gorski <jonas.gorski@gmail.com>
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright 2010, Broadcom Corporation
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/ssb/ssb.h>
++#include <linux/ssb/ssb_driver_chipcommon.h>
++#include <linux/delay.h>
++
++#include "ssb_private.h"
++
++#define NUM_RETRIES   3
++
++
++/* Issue a serial flash command */
++static inline void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode)
++{
++      chipco_write32(cc, SSB_CHIPCO_FLASHCTL,
++                      SSB_CHIPCO_FLASHCTL_START | opcode);
++      while (chipco_read32(cc, SSB_CHIPCO_FLASHCTL)
++                      & SSB_CHIPCO_FLASHCTL_BUSY)
++              ;
++}
++
++
++static inline void ssb_sflash_write_u8(struct ssb_chipcommon *cc,
++                                     u32 offset, u8 byte)
++{
++      chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset);
++      chipco_write32(cc, SSB_CHIPCO_FLASHDATA, byte);
++}
++
++/* Initialize serial flash access */
++int ssb_sflash_init(struct ssb_chipcommon *cc)
++{
++      u32 id, id2;
++
++      memset(&cc->sflash, 0, sizeof(struct ssb_sflash));
++
++      switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
++      case SSB_CHIPCO_FLASHT_STSER:
++              /* Probe for ST chips */
++              ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_DP);
++              chipco_write32(cc, SSB_CHIPCO_FLASHADDR, 0);
++              ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RES);
++              id = chipco_read32(cc, SSB_CHIPCO_FLASHDATA);
++              cc->sflash.blocksize = 64 * 1024;
++              switch (id) {
++              case 0x11:
++                      /* ST M25P20 2 Mbit Serial Flash */
++                      cc->sflash.numblocks = 4;
++                      break;
++              case 0x12:
++                      /* ST M25P40 4 Mbit Serial Flash */
++                      cc->sflash.numblocks = 8;
++                      break;
++              case 0x13:
++                      /* ST M25P80 8 Mbit Serial Flash */
++                      cc->sflash.numblocks = 16;
++                      break;
++              case 0x14:
++                      /* ST M25P16 16 Mbit Serial Flash */
++                      cc->sflash.numblocks = 32;
++                      break;
++              case 0x15:
++                      /* ST M25P32 32 Mbit Serial Flash */
++                      cc->sflash.numblocks = 64;
++                      break;
++              case 0x16:
++                      /* ST M25P64 64 Mbit Serial Flash */
++                      cc->sflash.numblocks = 128;
++                      break;
++              case 0x17:
++                      /* ST M25FL128 128 Mbit Serial Flash */
++                      cc->sflash.numblocks = 256;
++                      break;
++              case 0xbf:
++                      /* All of the following flashes are SST with
++                       * 4KB subsectors. Others should be added but
++                       * We'll have to revamp the way we identify them
++                       * since RES is not eough to disambiguate them.
++                       */
++                      cc->sflash.blocksize = 4 * 1024;
++                      chipco_write32(cc, SSB_CHIPCO_FLASHADDR, 1);
++                      ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RES);
++                      id2 = chipco_read32(cc, SSB_CHIPCO_FLASHDATA);
++                      switch (id2) {
++                      case 1:
++                              /* SST25WF512 512 Kbit Serial Flash */
++                      case 0x48:
++                              /* SST25VF512 512 Kbit Serial Flash */
++                              cc->sflash.numblocks = 16;
++                              break;
++                      case 2:
++                              /* SST25WF010 1 Mbit Serial Flash */
++                      case 0x49:
++                              /* SST25VF010 1 Mbit Serial Flash */
++                              cc->sflash.numblocks = 32;
++                              break;
++                      case 3:
++                              /* SST25WF020 2 Mbit Serial Flash */
++                      case 0x43:
++                              /* SST25VF020 2 Mbit Serial Flash */
++                              cc->sflash.numblocks = 64;
++                              break;
++                      case 4:
++                              /* SST25WF040 4 Mbit Serial Flash */
++                      case 0x44:
++                              /* SST25VF040 4 Mbit Serial Flash */
++                      case 0x8d:
++                              /* SST25VF040B 4 Mbit Serial Flash */
++                              cc->sflash.numblocks = 128;
++                              break;
++                      case 5:
++                              /* SST25WF080 8 Mbit Serial Flash */
++                      case 0x8e:
++                              /* SST25VF080B 8 Mbit Serial Flash */
++                              cc->sflash.numblocks = 256;
++                              break;
++                      case 0x41:
++                              /* SST25VF016 16 Mbit Serial Flash */
++                              cc->sflash.numblocks = 512;
++                              break;
++                      case 0x4a:
++                              /* SST25VF032 32 Mbit Serial Flash */
++                              cc->sflash.numblocks = 1024;
++                              break;
++                      case 0x4b:
++                              /* SST25VF064 64 Mbit Serial Flash */
++                              cc->sflash.numblocks = 2048;
++                              break;
++                      }
++                      break;
++              }
++              break;
++
++      case SSB_CHIPCO_FLASHT_ATSER:
++              /* Probe for Atmel chips */
++              ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_STATUS);
++              id = chipco_read32(cc, SSB_CHIPCO_FLASHDATA) & 0x3c;
++              switch (id) {
++              case 0xc:
++                      /* Atmel AT45DB011 1Mbit Serial Flash */
++                      cc->sflash.blocksize = 256;
++                      cc->sflash.numblocks = 512;
++                      break;
++              case 0x14:
++                      /* Atmel AT45DB021 2Mbit Serial Flash */
++                      cc->sflash.blocksize = 256;
++                      cc->sflash.numblocks = 1024;
++                      break;
++              case 0x1c:
++                      /* Atmel AT45DB041 4Mbit Serial Flash */
++                      cc->sflash.blocksize = 256;
++                      cc->sflash.numblocks = 2048;
++                      break;
++              case 0x24:
++                      /* Atmel AT45DB081 8Mbit Serial Flash */
++                      cc->sflash.blocksize = 256;
++                      cc->sflash.numblocks = 4096;
++                      break;
++              case 0x2c:
++                      /* Atmel AT45DB161 16Mbit Serial Flash */
++                      cc->sflash.blocksize = 512;
++                      cc->sflash.numblocks = 4096;
++                      break;
++              case 0x34:
++                      /* Atmel AT45DB321 32Mbit Serial Flash */
++                      cc->sflash.blocksize = 512;
++                      cc->sflash.numblocks = 8192;
++                      break;
++              case 0x3c:
++                      /* Atmel AT45DB642 64Mbit Serial Flash */
++                      cc->sflash.blocksize = 1024;
++                      cc->sflash.numblocks = 8192;
++                      break;
++              }
++              break;
++      }
++
++      cc->sflash.size = cc->sflash.blocksize * cc->sflash.numblocks;
++
++      return cc->sflash.size ? 0 : -ENODEV;
++}
++
++/* Read len bytes starting at offset into buf. Returns number of bytes read. */
++int ssb_sflash_read(struct ssb_chipcommon *cc, u32 offset, u32 len, u8 *buf)
++{
++      u8 *from, *to;
++      u32 cnt, i;
++
++      if (!len)
++              return 0;
++
++      if ((offset + len) > cc->sflash.size)
++              return -EINVAL;
++
++      if ((len >= 4) && (offset & 3))
++              cnt = 4 - (offset & 3);
++      else if ((len >= 4) && ((u32)buf & 3))
++              cnt = 4 - ((u32)buf & 3);
++      else
++              cnt = len;
++
++
++      if (cc->dev->id.revision == 12)
++              from = (u8 *)KSEG1ADDR(SSB_FLASH2 + offset);
++      else
++              from = (u8 *)KSEG0ADDR(SSB_FLASH2 + offset);
++
++      to = (u8 *)buf;
++
++      if (cnt < 4) {
++              for (i = 0; i < cnt; i++) {
++                      *to = readb(from);
++                      from++;
++                      to++;
++              }
++              return cnt;
++      }
++
++      while (cnt >= 4) {
++              *(u32 *)to = readl(from);
++              from += 4;
++              to += 4;
++              cnt -= 4;
++      }
++
++      return len - cnt;
++}
++
++/* Poll for command completion. Returns zero when complete. */
++int ssb_sflash_poll(struct ssb_chipcommon *cc, u32 offset)
++{
++      if (offset >= cc->sflash.size)
++              return -22;
++
++      switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
++      case SSB_CHIPCO_FLASHT_STSER:
++              /* Check for ST Write In Progress bit */
++              ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RDSR);
++              return chipco_read32(cc, SSB_CHIPCO_FLASHDATA)
++                              & SSB_CHIPCO_FLASHSTA_ST_WIP;
++      case SSB_CHIPCO_FLASHT_ATSER:
++              /* Check for Atmel Ready bit */
++              ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_STATUS);
++              return !(chipco_read32(cc, SSB_CHIPCO_FLASHDATA)
++                              & SSB_CHIPCO_FLASHSTA_AT_READY);
++      }
++
++      return 0;
++}
++
++
++static int sflash_st_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
++                         const u8 *buf)
++{
++      struct ssb_bus *bus = cc->dev->bus;
++      int ret = 0;
++      bool is4712b0 = (bus->chip_id == 0x4712) && (bus->chip_rev == 3);
++      u32 mask;
++
++      /* Enable writes */
++      ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_WREN);
++      if (is4712b0) {
++              mask = 1 << 14;
++              ssb_sflash_write_u8(cc, offset, *buf++);
++              /* Set chip select */
++              chipco_set32(cc, SSB_CHIPCO_GPIOOUT, mask);
++              /* Issue a page program with the first byte */
++              ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_PP);
++              ret = 1;
++              offset++;
++              len--;
++              while (len > 0) {
++                      if ((offset & 255) == 0) {
++                              /* Page boundary, drop cs and return */
++                              chipco_mask32(cc, SSB_CHIPCO_GPIOOUT, ~mask);
++                              udelay(1);
++                              if (!ssb_sflash_poll(cc, offset)) {
++                                      /* Flash rejected command */
++                                      return -EAGAIN;
++                              }
++                              return ret;
++                      } else {
++                              /* Write single byte */
++                              ssb_sflash_cmd(cc, *buf++);
++                      }
++                      ret++;
++                      offset++;
++                      len--;
++              }
++              /* All done, drop cs */
++              chipco_mask32(cc, SSB_CHIPCO_GPIOOUT, ~mask);
++              udelay(1);
++              if (!ssb_sflash_poll(cc, offset)) {
++                      /* Flash rejected command */
++                      return -EAGAIN;
++              }
++      } else if (cc->dev->id.revision >= 20) {
++              ssb_sflash_write_u8(cc, offset, *buf++);
++              /* Issue a page program with CSA bit set */
++              ssb_sflash_cmd(cc,
++                              SSB_CHIPCO_FLASHCTL_ST_CSA |
++                              SSB_CHIPCO_FLASHCTL_ST_PP);
++              ret = 1;
++              offset++;
++              len--;
++              while (len > 0) {
++                      if ((offset & 255) == 0) {
++                              /* Page boundary, poll droping cs and return */
++                              chipco_write32(cc, SSB_CHIPCO_FLASHCTL, 0);
++                              udelay(1);
++                              if (!ssb_sflash_poll(cc, offset)) {
++                                      /* Flash rejected command */
++                                      return -EAGAIN;
++                              }
++                              return ret;
++                      } else {
++                              /* Write single byte */
++                              ssb_sflash_cmd(cc,
++                                              SSB_CHIPCO_FLASHCTL_ST_CSA |
++                                              *buf++);
++                      }
++                      ret++;
++                      offset++;
++                      len--;
++              }
++              /* All done, drop cs & poll */
++              chipco_write32(cc, SSB_CHIPCO_FLASHCTL, 0);
++              udelay(1);
++              if (!ssb_sflash_poll(cc, offset)) {
++                      /* Flash rejected command */
++                      return -EAGAIN;
++              }
++      } else {
++              ret = 1;
++              ssb_sflash_write_u8(cc, offset, *buf);
++              /* Page program */
++              ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_PP);
++      }
++      return ret;
++}
++
++static int sflash_at_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
++                         const u8 *buf)
++{
++      struct ssb_sflash *sfl = &cc->sflash;
++      u32 page, byte, mask;
++      int ret = 0;
++      mask = sfl->blocksize - 1;
++      page = (offset & ~mask) << 1;
++      byte = offset & mask;
++      /* Read main memory page into buffer 1 */
++      if (byte || (len < sfl->blocksize)) {
++              int i = 100;
++              chipco_write32(cc, SSB_CHIPCO_FLASHADDR, page);
++              ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD);
++              /* 250 us for AT45DB321B */
++              while (i > 0 && ssb_sflash_poll(cc, offset)) {
++                      udelay(10);
++                      i--;
++              }
++              BUG_ON(!ssb_sflash_poll(cc, offset));
++      }
++      /* Write into buffer 1 */
++      for (ret = 0; (ret < (int)len) && (byte < sfl->blocksize); ret++) {
++              ssb_sflash_write_u8(cc, byte++, *buf++);
++              ssb_sflash_cmd(cc,
++                              SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE);
++      }
++      /* Write buffer 1 into main memory page */
++      chipco_write32(cc, SSB_CHIPCO_FLASHADDR, page);
++      ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM);
++
++      return ret;
++}
++
++/* Write len bytes starting at offset into buf. Returns number of bytes
++ * written. Caller should poll for completion.
++ */
++int ssb_sflash_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
++                          const u8 *buf)
++{
++      struct ssb_sflash *sfl;
++      int ret = 0, tries = NUM_RETRIES;
++
++      if (!len)
++              return 0;
++
++      if ((offset + len) > cc->sflash.size)
++              return -EINVAL;
++
++      sfl = &cc->sflash;
++      switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
++      case SSB_CHIPCO_FLASHT_STSER:
++              do {
++                      ret = sflash_st_write(cc, offset, len, buf);
++                      tries--;
++              } while (ret == -EAGAIN && tries > 0);
++
++              if (ret == -EAGAIN && tries == 0) {
++                      pr_info("ST Flash rejected write\n");
++                      ret = -EIO;
++              }
++              break;
++      case SSB_CHIPCO_FLASHT_ATSER:
++              ret = sflash_at_write(cc, offset, len, buf);
++              break;
++      }
++
++      return ret;
++}
++
++/* Erase a region. Returns number of bytes scheduled for erasure.
++ * Caller should poll for completion.
++ */
++int ssb_sflash_erase(struct ssb_chipcommon *cc, u32 offset)
++{
++      struct ssb_sflash *sfl;
++
++      if (offset >= cc->sflash.size)
++              return -EINVAL;
++
++      sfl = &cc->sflash;
++      switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
++      case SSB_CHIPCO_FLASHT_STSER:
++              ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_WREN);
++              chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset);
++              /* Newer flashes have "sub-sectors" which can be erased
++               * independently with a new command: ST_SSE. The ST_SE command
++               * erases 64KB just as before.
++               */
++              if (sfl->blocksize < (64 * 1024))
++                      ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_SSE);
++              else
++                      ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_SE);
++              return sfl->blocksize;
++      case SSB_CHIPCO_FLASHT_ATSER:
++              chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset << 1);
++              ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE);
++              return sfl->blocksize;
++      }
++
++      return 0;
++}
+--- a/drivers/ssb/driver_mipscore.c
++++ b/drivers/ssb/driver_mipscore.c
+@@ -203,7 +203,13 @@ static void ssb_mips_flash_detect(struct
+       switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
+       case SSB_CHIPCO_FLASHT_STSER:
+       case SSB_CHIPCO_FLASHT_ATSER:
++#ifdef CONFIG_SSB_SFLASH
++              pr_info("found serial flash.\n");
++              bus->chipco.flash_type = SSB_SFLASH;
++              ssb_sflash_init(&bus->chipco);
++#else
+               pr_info("serial flash not supported.\n");
++#endif /* CONFIG_SSB_SFLASH */
+               break;
+       case SSB_CHIPCO_FLASHT_PARA:
+               pr_info("found parallel flash.\n");
+--- a/drivers/ssb/ssb_private.h
++++ b/drivers/ssb/ssb_private.h
+@@ -192,6 +192,10 @@ extern int ssb_devices_freeze(struct ssb
+ extern int ssb_devices_thaw(struct ssb_freeze_context *ctx);
++#ifdef CONFIG_SSB_SFLASH
++/* driver_chipcommon_sflash.c */
++int ssb_sflash_init(struct ssb_chipcommon *cc);
++#endif /* CONFIG_SSB_SFLASH */
+ /* b43_pci_bridge.c */
+ #ifdef CONFIG_SSB_B43_PCI_BRIDGE
+--- a/include/linux/ssb/ssb_driver_chipcommon.h
++++ b/include/linux/ssb/ssb_driver_chipcommon.h
+@@ -503,8 +503,10 @@
+ #define SSB_CHIPCO_FLASHCTL_ST_PP     0x0302          /* Page Program */
+ #define SSB_CHIPCO_FLASHCTL_ST_SE     0x02D8          /* Sector Erase */
+ #define SSB_CHIPCO_FLASHCTL_ST_BE     0x00C7          /* Bulk Erase */
+-#define SSB_CHIPCO_FLASHCTL_ST_DP     0x00B9          /* Deep Power-down */
+-#define SSB_CHIPCO_FLASHCTL_ST_RSIG   0x03AB          /* Read Electronic Signature */
++#define SSB_CHIPCO_FLASHCTL_ST_DP     0x00D9          /* Deep Power-down */
++#define SSB_CHIPCO_FLASHCTL_ST_RES    0x03AB          /* Read Electronic Signature */
++#define SSB_CHIPCO_FLASHCTL_ST_CSA    0x1000          /* Keep chip select asserted */
++#define SSB_CHIPCO_FLASHCTL_ST_SSE    0x0220          /* Sub-sector Erase */
+ /* Status register bits for ST flashes */
+ #define SSB_CHIPCO_FLASHSTA_ST_WIP    0x01            /* Write In Progress */
+@@ -585,6 +587,7 @@ struct ssb_chipcommon_pmu {
+ #ifdef CONFIG_SSB_DRIVER_MIPS
+ enum ssb_flash_type {
+       SSB_PFLASH,
++      SSB_SFLASH,
+ };
+ struct ssb_pflash {
+@@ -592,6 +595,14 @@ struct ssb_pflash {
+       u32 window;
+       u32 window_size;
+ };
++
++#ifdef CONFIG_SSB_SFLASH
++struct ssb_sflash {
++      u32 blocksize;          /* Block size */
++      u32 numblocks;          /* Number of blocks */
++      u32 size;               /* Total size in bytes */
++};
++#endif /* CONFIG_SSB_SFLASH */
+ #endif /* CONFIG_SSB_DRIVER_MIPS */
+ struct ssb_chipcommon {
+@@ -605,6 +616,9 @@ struct ssb_chipcommon {
+       enum ssb_flash_type flash_type;
+       union {
+               struct ssb_pflash pflash;
++#ifdef CONFIG_SSB_SFLASH
++              struct ssb_sflash sflash;
++#endif /* CONFIG_SSB_SFLASH */
+       };
+ #endif /* CONFIG_SSB_DRIVER_MIPS */
+ };
+@@ -666,6 +680,16 @@ extern int ssb_chipco_serial_init(struct
+                                 struct ssb_serial_port *ports);
+ #endif /* CONFIG_SSB_SERIAL */
++#ifdef CONFIG_SSB_SFLASH
++/* Chipcommon sflash support. */
++int ssb_sflash_read(struct ssb_chipcommon *cc, u32 offset, u32 len,
++                         u8 *buf);
++int ssb_sflash_poll(struct ssb_chipcommon *cc, u32 offset);
++int ssb_sflash_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
++                          const u8 *buf);
++int ssb_sflash_erase(struct ssb_chipcommon *cc, u32 offset);
++#endif /* CONFIG_SSB_SFLASH */
++
+ /* PMU support */
+ extern void ssb_pmu_init(struct ssb_chipcommon *cc);
diff --git a/target/linux/brcm47xx/patches-3.3/024-brcm47xx-add-common-interface-for-sflash.patch b/target/linux/brcm47xx/patches-3.3/024-brcm47xx-add-common-interface-for-sflash.patch
new file mode 100644 (file)
index 0000000..9839ef8
--- /dev/null
@@ -0,0 +1,164 @@
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -3,5 +3,5 @@
+ # under Linux.
+ #
+-obj-y                                 += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o
++obj-y                                 += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o
+ obj-$(CONFIG_BCM47XX_SSB)     += wgt634u.o
+--- /dev/null
++++ b/arch/mips/bcm47xx/bus.c
+@@ -0,0 +1,82 @@
++/*
++ * BCM947xx nvram variable access
++ *
++ * Copyright (C) 2011 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * This program is free software; you can redistribute  it and/or modify it
++ * under  the terms of  the GNU General  Public License as published by the
++ * Free Software Foundation;  either version 2 of the  License, or (at your
++ * option) any later version.
++ */
++
++#include <bus.h>
++
++static int bcm47xx_sflash_bcma_read(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf)
++{
++      return bcma_sflash_read(dev->bcc, offset, len, buf);
++}
++
++static int bcm47xx_sflash_bcma_poll(struct bcm47xx_sflash *dev, u32 offset)
++{
++      return bcma_sflash_poll(dev->bcc, offset);
++}
++
++static int bcm47xx_sflash_bcma_write(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf)
++{
++      return bcma_sflash_write(dev->bcc, offset, len, buf);
++}
++
++static int bcm47xx_sflash_bcma_erase(struct bcm47xx_sflash *dev, u32 offset)
++{
++      return bcma_sflash_erase(dev->bcc, offset);
++}
++
++void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc)
++{
++      sflash->sflash_type = BCM47XX_BUS_TYPE_BCMA;
++      sflash->bcc = bcc;
++
++      sflash->read = bcm47xx_sflash_bcma_read;
++      sflash->poll = bcm47xx_sflash_bcma_poll;
++      sflash->write = bcm47xx_sflash_bcma_write;
++      sflash->erase = bcm47xx_sflash_bcma_erase;
++
++      sflash->blocksize = bcc->sflash.blocksize;
++      sflash->numblocks = bcc->sflash.numblocks;
++      sflash->size = bcc->sflash.size;
++}
++
++static int bcm47xx_sflash_ssb_read(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf)
++{
++      return ssb_sflash_read(dev->scc, offset, len, buf);
++}
++
++static int bcm47xx_sflash_ssb_poll(struct bcm47xx_sflash *dev, u32 offset)
++{
++      return ssb_sflash_poll(dev->scc, offset);
++}
++
++static int bcm47xx_sflash_ssb_write(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf)
++{
++      return ssb_sflash_write(dev->scc, offset, len, buf);
++}
++
++static int bcm47xx_sflash_ssb_erase(struct bcm47xx_sflash *dev, u32 offset)
++{
++      return ssb_sflash_erase(dev->scc, offset);
++}
++
++void bcm47xx_sflash_struct_ssb_init(struct bcm47xx_sflash *sflash, struct ssb_chipcommon *scc)
++{
++      sflash->sflash_type = BCM47XX_BUS_TYPE_SSB;
++      sflash->scc = scc;
++
++      sflash->read = bcm47xx_sflash_ssb_read;
++      sflash->poll = bcm47xx_sflash_ssb_poll;
++      sflash->write = bcm47xx_sflash_ssb_write;
++      sflash->erase = bcm47xx_sflash_ssb_erase;
++
++      sflash->blocksize = scc->sflash.blocksize;
++      sflash->numblocks = scc->sflash.numblocks;
++      sflash->size = scc->sflash.size;
++}
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -43,6 +43,8 @@ EXPORT_SYMBOL(bcm47xx_bus);
+ enum bcm47xx_bus_type bcm47xx_bus_type;
+ EXPORT_SYMBOL(bcm47xx_bus_type);
++struct bcm47xx_sflash bcm47xx_sflash;
++
+ static void bcm47xx_machine_restart(char *command)
+ {
+       printk(KERN_ALERT "Please stand by while rebooting the system...\n");
+@@ -291,6 +293,9 @@ static void __init bcm47xx_register_ssb(
+       if (err)
+               panic("Failed to initialize SSB bus (err %d)", err);
++      if (bcm47xx_bus.ssb.chipco.flash_type == SSB_SFLASH)
++              bcm47xx_sflash_struct_ssb_init(&bcm47xx_sflash, &bcm47xx_bus.ssb.chipco);
++
+       mcore = &bcm47xx_bus.ssb.mipscore;
+       if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
+               if (strstr(buf, "console=ttyS1")) {
+@@ -315,6 +320,9 @@ static void __init bcm47xx_register_bcma
+       err = bcma_host_soc_register(&bcm47xx_bus.bcma);
+       if (err)
+               panic("Failed to initialize BCMA bus (err %d)", err);
++
++      if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH)
++              bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc);
+ }
+ #endif
+--- /dev/null
++++ b/arch/mips/include/asm/mach-bcm47xx/bus.h
+@@ -0,0 +1,36 @@
++/*
++ * BCM947xx nvram variable access
++ *
++ * Copyright (C) 2011 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * This program is free software; you can redistribute  it and/or modify it
++ * under  the terms of  the GNU General  Public License as published by the
++ * Free Software Foundation;  either version 2 of the  License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/ssb/ssb.h>
++#include <linux/bcma/bcma.h>
++#include <bcm47xx.h>
++
++struct bcm47xx_sflash {
++      enum bcm47xx_bus_type sflash_type;
++      union {
++              struct ssb_chipcommon *scc;
++              struct bcma_drv_cc *bcc;
++      };
++
++      int (*read)(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf);
++      int (*poll)(struct bcm47xx_sflash *dev, u32 offset);
++      int (*write)(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf);
++      int (*erase)(struct bcm47xx_sflash *dev, u32 offset);
++
++      u32 blocksize;          /* Block size */
++      u32 numblocks;          /* Number of blocks */
++      u32 size;               /* Total size in bytes */
++};
++
++void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc);
++void bcm47xx_sflash_struct_ssb_init(struct bcm47xx_sflash *sflash, struct ssb_chipcommon *scc);
++
++extern struct bcm47xx_sflash bcm47xx_sflash;
diff --git a/target/linux/brcm47xx/patches-3.3/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch b/target/linux/brcm47xx/patches-3.3/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch
new file mode 100644 (file)
index 0000000..5381e2f
--- /dev/null
@@ -0,0 +1,571 @@
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -172,6 +172,13 @@ config MTD_MYLOADER_PARTS
+         You will still need the parsing functions to be called by the driver
+         for your particular device. It won't happen automatically.
++config MTD_BCM47XX_PARTS
++      tristate "BCM47XX partitioning support"
++      default y
++      depends on BCM47XX
++      ---help---
++        bcm47XX partitioning support
++
+ comment "User Modules And Translation Layers"
+ config MTD_CHAR
+--- a/drivers/mtd/Makefile
++++ b/drivers/mtd/Makefile
+@@ -13,6 +13,7 @@ obj-$(CONFIG_MTD_AFS_PARTS)  += afs.o
+ obj-$(CONFIG_MTD_AR7_PARTS)   += ar7part.o
+ obj-$(CONFIG_MTD_BCM63XX_PARTS)       += bcm63xxpart.o
+ obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
++obj-$(CONFIG_MTD_BCM47XX_PARTS)       += bcm47xxpart.o
+ # 'Users' - code which presents functionality to userspace.
+ obj-$(CONFIG_MTD_CHAR)                += mtdchar.o
+--- /dev/null
++++ b/drivers/mtd/bcm47xxpart.c
+@@ -0,0 +1,542 @@
++/*
++ *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
++ *  Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
++ *  Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
++ *
++ *  original functions for finding root filesystem from Mike Baker
++ *
++ *  This program is free software; you can redistribute  it and/or modify it
++ *  under  the terms of  the GNU General  Public License as published by the
++ *  Free Software Foundation;  either version 2 of the  License, or (at your
++ *  option) any later version.
++ *
++ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
++ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
++ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
++ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
++ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
++ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
++ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
++ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
++ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
++ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ *
++ *  You should have received a copy of the  GNU General Public License along
++ *  with this program; if not, write  to the Free Software Foundation, Inc.,
++ *  675 Mass Ave, Cambridge, MA 02139, USA.
++ *
++ *  Copyright 2001-2003, Broadcom Corporation
++ *  All Rights Reserved.
++ *
++ *  THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
++ *  KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
++ *  SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
++ *  FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
++ *
++ *  Flash mapping for BCM947XX boards
++ */
++
++#define pr_fmt(fmt) "bcm47xx_part: " fmt
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/sched.h>
++#include <linux/wait.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/crc32.h>
++#include <linux/io.h>
++#include <asm/mach-bcm47xx/nvram.h>
++#include <asm/mach-bcm47xx/bcm47xx.h>
++#include <asm/fw/cfe/cfe_api.h>
++
++
++#define TRX_MAGIC     0x30524448      /* "HDR0" */
++#define TRX_VERSION   1
++#define TRX_MAX_LEN   0x3A0000
++#define TRX_NO_HEADER 1               /* Do not write TRX header */
++#define TRX_GZ_FILES  0x2     /* Contains up to TRX_MAX_OFFSET individual gzip files */
++#define TRX_MAX_OFFSET        3
++
++struct trx_header {
++      u32 magic;              /* "HDR0" */
++      u32 len;                /* Length of file including header */
++      u32 crc32;              /* 32-bit CRC from flag_version to end of file */
++      u32 flag_version;       /* 0:15 flags, 16:31 version */
++      u32 offsets[TRX_MAX_OFFSET];    /* Offsets of partitions from start of header */
++};
++
++/* for Edimax Print servers which use an additional header
++ * then the firmware on flash looks like :
++ * EDIMAX HEADER | TRX HEADER
++ * As this header is 12 bytes long we have to handle it
++ * and skip it to find the TRX header
++ */
++#define EDIMAX_PS_HEADER_MAGIC        0x36315350 /*  "PS16"  */
++#define EDIMAX_PS_HEADER_LEN  0xc /* 12 bytes long for edimax header */
++
++#define NVRAM_SPACE 0x8000
++
++#define ROUTER_NETGEAR_WGR614L                1
++#define ROUTER_NETGEAR_WNR834B                2
++#define ROUTER_NETGEAR_WNDR3300               3
++#define ROUTER_NETGEAR_WNR3500L               4
++#define ROUTER_SIMPLETECH_SIMPLESHARE 5
++#define ROUTER_NETGEAR_WNDR3400               6
++
++static int
++find_cfe_size(struct mtd_info *mtd)
++{
++      struct trx_header *trx;
++      unsigned char buf[512];
++      int off;
++      size_t len;
++      int blocksize;
++
++      trx = (struct trx_header *) buf;
++
++      blocksize = mtd->erasesize;
++      if (blocksize < 0x10000)
++              blocksize = 0x10000;
++
++      for (off = (128*1024); off < mtd->size; off += blocksize) {
++              memset(buf, 0xe5, sizeof(buf));
++
++              /*
++               * Read into buffer
++               */
++              if (mtd->read(mtd, off, sizeof(buf), &len, buf) ||
++                  len != sizeof(buf))
++                      continue;
++
++              if (le32_to_cpu(trx->magic) == EDIMAX_PS_HEADER_MAGIC) {
++                      if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN,
++                          sizeof(buf), &len, buf) || len != sizeof(buf)) {
++                              continue;
++                      } else {
++                              pr_notice("Found edimax header\n");
++                      }
++              }
++
++              /* found a TRX header */
++              if (le32_to_cpu(trx->magic) == TRX_MAGIC)
++                      goto found;
++      }
++
++      pr_notice("%s: Couldn't find bootloader size\n", mtd->name);
++      return -1;
++
++ found:
++      pr_notice("bootloader size: %d\n", off);
++      return off;
++
++}
++
++/*
++ * Copied from mtdblock.c
++ *
++ * Cache stuff...
++ *
++ * Since typical flash erasable sectors are much larger than what Linux's
++ * buffer cache can handle, we must implement read-modify-write on flash
++ * sectors for each block write requests.  To avoid over-erasing flash sectors
++ * and to speed things up, we locally cache a whole flash sector while it is
++ * being written to until a different sector is required.
++ */
++
++static void erase_callback(struct erase_info *done)
++{
++      wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
++      wake_up(wait_q);
++}
++
++static int erase_write(struct mtd_info *mtd, unsigned long pos,
++                      int len, const char *buf)
++{
++      struct erase_info erase;
++      DECLARE_WAITQUEUE(wait, current);
++      wait_queue_head_t wait_q;
++      size_t retlen;
++      int ret;
++
++      /*
++       * First, let's erase the flash block.
++       */
++
++      init_waitqueue_head(&wait_q);
++      erase.mtd = mtd;
++      erase.callback = erase_callback;
++      erase.addr = pos;
++      erase.len = len;
++      erase.priv = (u_long)&wait_q;
++
++      set_current_state(TASK_INTERRUPTIBLE);
++      add_wait_queue(&wait_q, &wait);
++
++      ret = mtd->erase(mtd, &erase);
++      if (ret) {
++              set_current_state(TASK_RUNNING);
++              remove_wait_queue(&wait_q, &wait);
++              pr_warn("erase of region [0x%lx, 0x%x] on \"%s\" failed\n",
++                      pos, len, mtd->name);
++              return ret;
++      }
++
++      schedule();  /* Wait for erase to finish. */
++      remove_wait_queue(&wait_q, &wait);
++
++      /*
++       * Next, write data to flash.
++       */
++
++      ret = mtd->write(mtd, pos, len, &retlen, buf);
++      if (ret)
++              return ret;
++      if (retlen != len)
++              return -EIO;
++      return 0;
++}
++
++
++static int
++find_dual_image_off(struct mtd_info *mtd)
++{
++      struct trx_header trx;
++      int off, blocksize;
++      size_t len;
++
++      blocksize = mtd->erasesize;
++      if (blocksize < 0x10000)
++              blocksize = 0x10000;
++
++      for (off = (128*1024); off < mtd->size; off += blocksize) {
++              memset(&trx, 0xe5, sizeof(trx));
++              /*
++              * Read into buffer
++              */
++              if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) ||
++                  len != sizeof(trx))
++                      continue;
++              /* found last TRX header */
++              if (le32_to_cpu(trx.magic) == TRX_MAGIC) {
++                      if (le32_to_cpu(trx.flag_version >> 16) == 2) {
++                              pr_notice("dual image TRX header found\n");
++                              return mtd->size / 2;
++                      } else {
++                              return 0;
++                      }
++              }
++      }
++      return 0;
++}
++
++
++static int
++find_root(struct mtd_info *mtd, struct mtd_partition *part)
++{
++      struct trx_header trx, *trx2;
++      unsigned char buf[512], *block;
++      int off, blocksize, trxoff = 0;
++      u32 i, crc = ~0;
++      size_t len;
++      bool edimax = false;
++
++      blocksize = mtd->erasesize;
++      if (blocksize < 0x10000)
++              blocksize = 0x10000;
++
++      for (off = (128*1024); off < mtd->size; off += blocksize) {
++              memset(&trx, 0xe5, sizeof(trx));
++
++              /*
++               * Read into buffer
++               */
++              if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) ||
++                  len != sizeof(trx))
++                      continue;
++
++              /* found an edimax header */
++              if (le32_to_cpu(trx.magic) == EDIMAX_PS_HEADER_MAGIC) {
++                      /* read the correct trx header */
++                      if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN,
++                          sizeof(trx), &len, (char *) &trx) ||
++                          len != sizeof(trx)) {
++                              continue;
++                      } else {
++                              pr_notice("Found an edimax ps header\n");
++                              edimax = true;
++                      }
++              }
++
++              /* found a TRX header */
++              if (le32_to_cpu(trx.magic) == TRX_MAGIC) {
++                      part->offset = le32_to_cpu(trx.offsets[2]) ? :
++                              le32_to_cpu(trx.offsets[1]);
++                      part->size = le32_to_cpu(trx.len);
++
++                      part->size -= part->offset;
++                      part->offset += off;
++                      if (edimax) {
++                              off += EDIMAX_PS_HEADER_LEN;
++                              trxoff = EDIMAX_PS_HEADER_LEN;
++                      }
++
++                      goto found;
++              }
++      }
++
++      pr_warn("%s: Couldn't find root filesystem\n",
++             mtd->name);
++      return -1;
++
++ found:
++      pr_notice("TRX offset : %x\n", trxoff);
++      if (part->size == 0)
++              return 0;
++
++      if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf))
++              return 0;
++
++      /* Move the fs outside of the trx */
++      part->size = 0;
++
++      if (trx.len != part->offset + part->size - off) {
++              /* Update the trx offsets and length */
++              trx.len = part->offset + part->size - off;
++
++              /* Update the trx crc32 */
++              for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) {
++                      if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf))
++                              return 0;
++                      crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i));
++              }
++              trx.crc32 = crc;
++
++              /* read first eraseblock from the trx */
++              block = kmalloc(mtd->erasesize, GFP_KERNEL);
++              trx2 = (struct trx_header *) block;
++              if (mtd->read(mtd, off - trxoff, mtd->erasesize, &len, block) || len != mtd->erasesize) {
++                      pr_err("Error accessing the first trx eraseblock\n");
++                      return 0;
++              }
++
++              pr_notice("Updating TRX offsets and length:\n");
++              pr_notice("old trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx2->offsets[0], trx2->offsets[1], trx2->offsets[2], trx2->len, trx2->crc32);
++              pr_notice("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n",   trx.offsets[0],   trx.offsets[1],   trx.offsets[2],   trx.len, trx.crc32);
++
++              /* Write updated trx header to the flash */
++              memcpy(block + trxoff, &trx, sizeof(trx));
++              if (mtd->unlock)
++                      mtd->unlock(mtd, off - trxoff, mtd->erasesize);
++              erase_write(mtd, off - trxoff, mtd->erasesize, block);
++              if (mtd->sync)
++                      mtd->sync(mtd);
++              kfree(block);
++              pr_notice("Done\n");
++      }
++
++      return part->size;
++}
++
++static int get_router(void)
++{
++      char buf[20];
++      u32 boardnum = 0;
++      u16 boardtype = 0;
++      u16 boardrev = 0;
++      u32 boardflags = 0;
++      u16 sdram_init = 0;
++      u16 cardbus = 0;
++      u16 strev = 0;
++
++      if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
++              boardnum = simple_strtoul(buf, NULL, 0);
++      if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
++              boardtype = simple_strtoul(buf, NULL, 0);
++      if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
++              boardrev = simple_strtoul(buf, NULL, 0);
++      if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
++              boardflags = simple_strtoul(buf, NULL, 0);
++      if (nvram_getenv("sdram_init", buf, sizeof(buf)) >= 0)
++              sdram_init = simple_strtoul(buf, NULL, 0);
++      if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
++              cardbus = simple_strtoul(buf, NULL, 0);
++      if (nvram_getenv("st_rev", buf, sizeof(buf)) >= 0)
++              strev = simple_strtoul(buf, NULL, 0);
++
++      if ((boardnum == 8 || boardnum == 01)
++        && boardtype == 0x0472 && cardbus == 1) {
++              /* Netgear WNR834B, Netgear WNR834Bv2 */
++              return ROUTER_NETGEAR_WNR834B;
++      }
++
++      if (boardnum == 01 && boardtype == 0x0472 && boardrev == 0x23) {
++              /* Netgear WNDR-3300 */
++              return ROUTER_NETGEAR_WNDR3300;
++      }
++
++      if ((boardnum == 83258 || boardnum == 01)
++        && boardtype == 0x048e
++        && (boardrev == 0x11 || boardrev == 0x10)
++        && boardflags == 0x750
++        && sdram_init == 0x000A) {
++              /* Netgear WGR614v8/L/WW 16MB ram, cfe v1.3 or v1.5 */
++              return ROUTER_NETGEAR_WGR614L;
++      }
++
++      if ((boardnum == 1 || boardnum == 3500)
++        && boardtype == 0x04CF
++        && (boardrev == 0x1213 || boardrev == 02)) {
++              /* Netgear WNR3500v2/U/L */
++              return ROUTER_NETGEAR_WNR3500L;
++      }
++
++      if (boardnum == 1 && boardtype == 0xb4cf && boardrev == 0x1100) {
++              /* Netgear WNDR3400 */
++              return ROUTER_NETGEAR_WNDR3400;
++      }
++
++      if (boardtype == 0x042f
++        && boardrev == 0x10
++        && boardflags == 0
++        && strev == 0x11) {
++              /* Simpletech Simpleshare */
++              return ROUTER_SIMPLETECH_SIMPLESHARE;
++      }
++
++      return 0;
++}
++
++static int parse_bcm47xx_partitions(struct mtd_info *mtd,
++                                  struct mtd_partition **pparts,
++                                  struct mtd_part_parser_data *data)
++{
++      int cfe_size;
++      int dual_image_offset = 0;
++      /* e.g Netgear 0x003e0000-0x003f0000 : "board_data", we exclude this
++       * part from our mapping to prevent overwriting len/checksum on e.g.
++       * Netgear WGR614v8/L/WW
++       */
++      int custom_data_size = 0;
++      struct mtd_partition *bcm47xx_parts;
++
++      cfe_size = find_cfe_size(mtd);
++      if (cfe_size < 0)
++              return 0;
++
++      bcm47xx_parts = kzalloc(sizeof(struct mtd_partition) * 6, GFP_KERNEL);
++
++      bcm47xx_parts[0].name = "cfe";
++      bcm47xx_parts[1].name = "linux";
++      bcm47xx_parts[2].name = "rootfs";
++      bcm47xx_parts[3].name = "nvram";
++
++      /* boot loader */
++      bcm47xx_parts[0].mask_flags = MTD_WRITEABLE;
++      bcm47xx_parts[0].offset = 0;
++      bcm47xx_parts[0].size   = cfe_size;
++
++      /* nvram */
++      if (cfe_size != 384 * 1024) {
++
++              switch (get_router()) {
++              case ROUTER_NETGEAR_WGR614L:
++              case ROUTER_NETGEAR_WNR834B:
++              case ROUTER_NETGEAR_WNDR3300:
++              case ROUTER_NETGEAR_WNR3500L:
++              case ROUTER_NETGEAR_WNDR3400:
++                      /* Netgear: checksum is @ 0x003AFFF8 for 4M flash or checksum
++                       * is @ 0x007AFFF8 for 8M flash
++                       */
++                      custom_data_size = mtd->erasesize;
++
++                      bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
++                      bcm47xx_parts[3].size   = roundup(NVRAM_SPACE, mtd->erasesize);
++
++                      /* Place CFE board_data into a partition */
++                      bcm47xx_parts[4].name = "board_data";
++                      bcm47xx_parts[4].offset = bcm47xx_parts[3].offset - custom_data_size;
++                      bcm47xx_parts[4].size   = custom_data_size;
++                      break;
++
++              case ROUTER_SIMPLETECH_SIMPLESHARE:
++                      /* Fixup Simpletech Simple share nvram  */
++
++                      pr_notice("Setting up simpletech nvram\n");
++                      custom_data_size = mtd->erasesize;
++
++                      bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize) * 2;
++                      bcm47xx_parts[3].size   = roundup(NVRAM_SPACE, mtd->erasesize);
++
++                      /* Place backup nvram into a partition */
++                      bcm47xx_parts[4].name = "nvram_copy";
++                      bcm47xx_parts[4].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
++                      bcm47xx_parts[4].size   = roundup(NVRAM_SPACE, mtd->erasesize);
++                      break;
++
++              default:
++                      bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
++                      bcm47xx_parts[3].size   = roundup(NVRAM_SPACE, mtd->erasesize);
++              }
++
++      } else {
++              /* nvram (old 128kb config partition on netgear wgt634u) */
++              bcm47xx_parts[3].offset = bcm47xx_parts[0].size;
++              bcm47xx_parts[3].size   = roundup(NVRAM_SPACE, mtd->erasesize);
++      }
++
++      /* dual image offset*/
++      pr_notice("Looking for dual image\n");
++      dual_image_offset = find_dual_image_off(mtd);
++      /* linux (kernel and rootfs) */
++      if (cfe_size != 384 * 1024) {
++              if (get_router() == ROUTER_SIMPLETECH_SIMPLESHARE) {
++                      bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
++                      bcm47xx_parts[1].size   = bcm47xx_parts[4].offset - dual_image_offset -
++                              bcm47xx_parts[1].offset - custom_data_size;
++              } else {
++                      bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
++                      bcm47xx_parts[1].size   = bcm47xx_parts[3].offset - dual_image_offset -
++                              bcm47xx_parts[1].offset - custom_data_size;
++              }
++      } else {
++              /* do not count the elf loader, which is on one block */
++              bcm47xx_parts[1].offset = bcm47xx_parts[0].size +
++                      bcm47xx_parts[3].size + mtd->erasesize;
++              bcm47xx_parts[1].size   = mtd->size -
++                      bcm47xx_parts[0].size -
++                      (2*bcm47xx_parts[3].size) -
++                      mtd->erasesize - custom_data_size;
++      }
++
++      /* find and size rootfs */
++      find_root(mtd, &bcm47xx_parts[2]);
++      bcm47xx_parts[2].size = mtd->size - dual_image_offset -
++                              bcm47xx_parts[2].offset -
++                              bcm47xx_parts[3].size - custom_data_size;
++      *pparts = bcm47xx_parts;
++      return bcm47xx_parts[4].name == NULL ? 4 : 5;
++}
++
++static struct mtd_part_parser bcm47xx_parser = {
++      .owner = THIS_MODULE,
++      .parse_fn = parse_bcm47xx_partitions,
++      .name = "bcm47xx",
++};
++
++static int __init bcm47xx_parser_init(void)
++{
++      return register_mtd_parser(&bcm47xx_parser);
++}
++
++static void __exit bcm47xx_parser_exit(void)
++{
++      deregister_mtd_parser(&bcm47xx_parser);
++}
++
++module_init(bcm47xx_parser_init);
++module_exit(bcm47xx_parser_exit);
++
++MODULE_LICENSE("GPL");
++MODULE_DESCRIPTION("Parsing code for flash partitions on bcm47xx SoCs");
diff --git a/target/linux/brcm47xx/patches-3.3/026-mtd-bcm47xx-add-parallel-flash-driver.patch b/target/linux/brcm47xx/patches-3.3/026-mtd-bcm47xx-add-parallel-flash-driver.patch
new file mode 100644 (file)
index 0000000..7f8f64f
--- /dev/null
@@ -0,0 +1,216 @@
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -248,6 +248,15 @@ config MTD_LANTIQ
+       help
+         Support for NOR flash attached to the Lantiq SoC's External Bus Unit.
++config MTD_BCM47XX_PFLASH
++      tristate "bcm47xx parallel flash support"
++      default y
++      depends on BCM47XX
++      select MTD_PARTITIONS
++      select MTD_BCM47XX_PARTS
++      help
++        Support for bcm47xx parallel flash
++
+ config MTD_DILNETPC
+       tristate "CFI Flash device mapped on DIL/Net PC"
+       depends on X86 && MTD_CFI_INTELEXT && BROKEN
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -57,3 +57,4 @@ obj-$(CONFIG_MTD_VMU)                += vmu-flash.o
+ obj-$(CONFIG_MTD_GPIO_ADDR)   += gpio-addr-flash.o
+ obj-$(CONFIG_MTD_LATCH_ADDR)  += latch-addr-flash.o
+ obj-$(CONFIG_MTD_LANTIQ)      += lantiq-flash.o
++obj-$(CONFIG_MTD_BCM47XX_PFLASH)+= bcm47xx-pflash.o
+--- /dev/null
++++ b/drivers/mtd/maps/bcm47xx-pflash.c
+@@ -0,0 +1,188 @@
++/*
++ *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
++ *  Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
++ *  Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
++ *
++ *  original functions for finding root filesystem from Mike Baker
++ *
++ *  This program is free software; you can redistribute  it and/or modify it
++ *  under  the terms of  the GNU General  Public License as published by the
++ *  Free Software Foundation;  either version 2 of the  License, or (at your
++ *  option) any later version.
++ *
++ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
++ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
++ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
++ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
++ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
++ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
++ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
++ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
++ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
++ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ *
++ *  You should have received a copy of the  GNU General Public License along
++ *  with this program; if not, write  to the Free Software Foundation, Inc.,
++ *  675 Mass Ave, Cambridge, MA 02139, USA.
++ *
++ *  Copyright 2001-2003, Broadcom Corporation
++ *  All Rights Reserved.
++ *
++ *  THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
++ *  KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
++ *  SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
++ *  FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
++ *
++ *  Flash mapping for BCM947XX boards
++ */
++
++#define pr_fmt(fmt) "bcm47xx_pflash: " fmt
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/sched.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/partitions.h>
++#include <linux/io.h>
++#include <asm/mach-bcm47xx/bcm47xx.h>
++#include <linux/platform_device.h>
++
++#define WINDOW_ADDR 0x1fc00000
++#define WINDOW_SIZE 0x400000
++#define BUSWIDTH 2
++
++static struct mtd_info *bcm47xx_mtd;
++
++static void bcm47xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
++{
++      if (len == 1) {
++              memcpy_fromio(to, map->virt + from, len);
++      } else {
++              int i;
++              u16 *dest = (u16 *) to;
++              u16 *src  = (u16 *) (map->virt + from);
++              for (i = 0; i < (len / 2); i++)
++                      dest[i] = src[i];
++              if (len & 1)
++                      *((u8 *)dest+len-1) = src[i] & 0xff;
++      }
++}
++
++static struct map_info bcm47xx_map = {
++      name: "Physically mapped flash",
++      size : WINDOW_SIZE,
++      bankwidth : BUSWIDTH,
++      phys : WINDOW_ADDR,
++};
++
++static const char *probes[] = { "bcm47xx", NULL };
++
++static int bcm47xx_mtd_probe(struct platform_device *pdev)
++{
++#ifdef CONFIG_BCM47XX_SSB
++      struct ssb_chipcommon *ssb_cc;
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++      struct bcma_drv_cc *bcma_cc;
++#endif
++      int ret = 0;
++
++      switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++      case BCM47XX_BUS_TYPE_SSB:
++              ssb_cc = &bcm47xx_bus.ssb.chipco;
++              if (ssb_cc->flash_type != SSB_PFLASH)
++                      return -ENODEV;
++
++              bcm47xx_map.phys = ssb_cc->pflash.window;
++              bcm47xx_map.size = ssb_cc->pflash.window_size;
++              bcm47xx_map.bankwidth = ssb_cc->pflash.buswidth;
++              break;
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++      case BCM47XX_BUS_TYPE_BCMA:
++              bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
++              if (bcma_cc->flash_type != BCMA_PFLASH)
++                      return -ENODEV;
++
++              bcm47xx_map.phys = bcma_cc->pflash.window;
++              bcm47xx_map.size = bcma_cc->pflash.window_size;
++              bcm47xx_map.bankwidth = bcma_cc->pflash.buswidth;
++              break;
++#endif
++      }
++
++      pr_notice("flash init: 0x%08x 0x%08lx\n", bcm47xx_map.phys, bcm47xx_map.size);
++      bcm47xx_map.virt = ioremap_nocache(bcm47xx_map.phys, bcm47xx_map.size);
++
++      if (!bcm47xx_map.virt) {
++              pr_err("Failed to ioremap\n");
++              return -EIO;
++      }
++
++      simple_map_init(&bcm47xx_map);
++      /* override copy_from routine */
++      bcm47xx_map.copy_from = bcm47xx_map_copy_from;
++
++      bcm47xx_mtd = do_map_probe("cfi_probe", &bcm47xx_map);
++      if (!bcm47xx_mtd) {
++              pr_err("Failed to do_map_probe\n");
++              ret = -ENXIO;
++              goto err_unmap;
++      }
++      bcm47xx_mtd->owner = THIS_MODULE;
++
++      pr_notice("Flash device: 0x%lx at 0x%x\n", bcm47xx_map.size, WINDOW_ADDR);
++
++      ret = mtd_device_parse_register(bcm47xx_mtd, probes, NULL, NULL, 0);
++
++      if (ret) {
++              pr_err("Flash: mtd_device_register failed\n");
++              goto err_destroy;
++      }
++      return 0;
++
++err_destroy:
++      map_destroy(bcm47xx_mtd);
++err_unmap:
++      iounmap(bcm47xx_map.virt);
++      return ret;
++}
++
++static int __devexit bcm47xx_mtd_remove(struct platform_device *pdev)
++{
++      mtd_device_unregister(bcm47xx_mtd);
++      map_destroy(bcm47xx_mtd);
++      iounmap(bcm47xx_map.virt);
++      return 0;
++}
++
++static struct platform_driver bcm47xx_mtd_driver = {
++      .remove = __devexit_p(bcm47xx_mtd_remove),
++      .driver = {
++              .name = "bcm47xx_pflash",
++              .owner = THIS_MODULE,
++      },
++};
++
++static int __init init_bcm47xx_mtd(void)
++{
++      int ret = platform_driver_probe(&bcm47xx_mtd_driver, bcm47xx_mtd_probe);
++
++      if (ret)
++              pr_err("error registering platform driver: %i\n", ret);
++      return ret;
++}
++
++static void __exit exit_bcm47xx_mtd(void)
++{
++      platform_driver_unregister(&bcm47xx_mtd_driver);
++}
++
++module_init(init_bcm47xx_mtd);
++module_exit(exit_bcm47xx_mtd);
++
++MODULE_LICENSE("GPL");
++MODULE_DESCRIPTION("BCM47XX parallel flash driver");
diff --git a/target/linux/brcm47xx/patches-3.3/027-mtd-bcm47xx-add-serial-flash-driver.patch b/target/linux/brcm47xx/patches-3.3/027-mtd-bcm47xx-add-serial-flash-driver.patch
new file mode 100644 (file)
index 0000000..1e2577b
--- /dev/null
@@ -0,0 +1,310 @@
+--- a/arch/mips/include/asm/mach-bcm47xx/bus.h
++++ b/arch/mips/include/asm/mach-bcm47xx/bus.h
+@@ -11,6 +11,7 @@
+ #include <linux/ssb/ssb.h>
+ #include <linux/bcma/bcma.h>
++#include <linux/mtd/mtd.h>
+ #include <bcm47xx.h>
+ struct bcm47xx_sflash {
+@@ -28,6 +29,8 @@ struct bcm47xx_sflash {
+       u32 blocksize;          /* Block size */
+       u32 numblocks;          /* Number of blocks */
+       u32 size;               /* Total size in bytes */
++
++      struct mtd_info *mtd;
+ };
+ void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc);
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -257,6 +257,15 @@ config MTD_BCM47XX_PFLASH
+       help
+         Support for bcm47xx parallel flash
++config MTD_BCM47XX_SFLASH
++      tristate "bcm47xx serial flash support"
++      default y
++      depends on BCM47XX
++      select MTD_PARTITIONS
++      select MTD_BCM47XX_PARTS
++      help
++        Support for bcm47xx parallel flash
++
+ config MTD_DILNETPC
+       tristate "CFI Flash device mapped on DIL/Net PC"
+       depends on X86 && MTD_CFI_INTELEXT && BROKEN
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -58,3 +58,4 @@ obj-$(CONFIG_MTD_GPIO_ADDR)  += gpio-addr
+ obj-$(CONFIG_MTD_LATCH_ADDR)  += latch-addr-flash.o
+ obj-$(CONFIG_MTD_LANTIQ)      += lantiq-flash.o
+ obj-$(CONFIG_MTD_BCM47XX_PFLASH)+= bcm47xx-pflash.o
++obj-$(CONFIG_MTD_BCM47XX_SFLASH)+= bcm47xx-sflash.o
+--- /dev/null
++++ b/drivers/mtd/maps/bcm47xx-sflash.c
+@@ -0,0 +1,263 @@
++/*
++ * Broadcom SiliconBackplane chipcommon serial flash interface
++ *
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright 2006, Broadcom Corporation
++ * All Rights Reserved.
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#define pr_fmt(fmt) "bcm47xx_sflash: " fmt
++#include <linux/module.h>
++#include <linux/slab.h>
++#include <linux/ioport.h>
++#include <linux/sched.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/partitions.h>
++#include <linux/errno.h>
++#include <linux/delay.h>
++#include <linux/platform_device.h>
++#include <bcm47xx.h>
++#include <bus.h>
++
++static int
++sflash_mtd_poll(struct bcm47xx_sflash *sflash, unsigned int offset, int timeout)
++{
++      unsigned long now = jiffies;
++
++      for (;;) {
++              if (!sflash->poll(sflash, offset)) {
++                      break;
++              }
++              if (time_after(jiffies, now + timeout)) {
++                      pr_err("timeout while polling\n");
++                      return -ETIMEDOUT;
++
++              }
++              cpu_relax();
++              udelay(1);
++      }
++
++      return 0;
++}
++
++static int
++sflash_mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf)
++{
++      struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *)mtd->priv;
++
++      /* Check address range */
++      if (!len)
++              return 0;
++
++      if ((from + len) > mtd->size)
++              return -EINVAL;
++
++      *retlen = 0;
++      while (len) {
++              int ret = sflash->read(sflash, from, len, buf);
++              if (ret < 0)
++                      return ret;
++
++              from += (loff_t) ret;
++              len -= ret;
++              buf += ret;
++              *retlen += ret;
++      }
++
++      return 0;
++}
++
++static int
++sflash_mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf)
++{
++      int bytes;
++      int ret;
++      struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *)mtd->priv;
++
++      /* Check address range */
++      if (!len)
++              return 0;
++
++      if ((to + len) > mtd->size)
++              return -EINVAL;
++
++      *retlen = 0;
++      while (len) {
++              ret = sflash->write(sflash, to, len, buf);
++              if (ret < 0)
++                      return ret;
++
++              bytes = ret;
++
++              ret = sflash_mtd_poll(sflash, (unsigned int) to, HZ / 10);
++              if (ret)
++                      return ret;
++
++              to += (loff_t) bytes;
++              len -= bytes;
++              buf += bytes;
++              *retlen += bytes;
++      }
++
++      return 0;
++}
++
++static int
++sflash_mtd_erase(struct mtd_info *mtd, struct erase_info *erase)
++{
++      struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *) mtd->priv;
++      int i, j, ret = 0;
++      unsigned int addr, len;
++
++      /* Check address range */
++      if (!erase->len)
++              return 0;
++      if ((erase->addr + erase->len) > mtd->size)
++              return -EINVAL;
++
++      addr = erase->addr;
++      len = erase->len;
++
++      /* Ensure that requested regions are aligned */
++      for (i = 0; i < mtd->numeraseregions; i++) {
++              for (j = 0; j < mtd->eraseregions[i].numblocks; j++) {
++                      if (addr == mtd->eraseregions[i].offset +
++                                      mtd->eraseregions[i].erasesize * j &&
++                          len >= mtd->eraseregions[i].erasesize) {
++                              ret = sflash->erase(sflash, addr);
++                              if (ret < 0)
++                                      break;
++                              ret = sflash_mtd_poll(sflash, addr, 10 * HZ);
++                              if (ret)
++                                      break;
++                              addr += mtd->eraseregions[i].erasesize;
++                              len -= mtd->eraseregions[i].erasesize;
++                      }
++              }
++              if (ret)
++                      break;
++      }
++
++      /* Set erase status */
++      if (ret)
++              erase->state = MTD_ERASE_FAILED;
++      else
++              erase->state = MTD_ERASE_DONE;
++
++      /* Call erase callback */
++      if (erase->callback)
++              erase->callback(erase);
++
++      return ret;
++}
++
++static const char *probes[] = { "bcm47xx", NULL };
++
++static int bcm47xx_sflash_probe(struct platform_device *pdev)
++{
++      struct bcm47xx_sflash *sflash = dev_get_platdata(&pdev->dev);
++      struct mtd_info *mtd;
++      struct mtd_erase_region_info *eraseregions;
++      int ret = 0;
++
++      mtd = kzalloc(sizeof(struct mtd_info), GFP_KERNEL);
++      if (!mtd){
++              ret =  -ENOMEM;
++              goto err_out;
++      }
++
++      eraseregions = kzalloc(sizeof(struct mtd_erase_region_info), GFP_KERNEL);
++      if (!eraseregions) {
++              ret =  -ENOMEM;
++              goto err_free_mtd;
++      }
++
++      pr_info("found serial flash: blocksize=%dKB, numblocks=%d, size=%dKB\n",
++              sflash->blocksize / 1024, sflash->numblocks, sflash->size / 1024);
++
++      /* Setup region info */
++      eraseregions->offset = 0;
++      eraseregions->erasesize = sflash->blocksize;
++      eraseregions->numblocks = sflash->numblocks;
++      if (eraseregions->erasesize > mtd->erasesize)
++              mtd->erasesize = eraseregions->erasesize;
++      mtd->size = sflash->size;
++      mtd->numeraseregions = 1;
++
++      /* Register with MTD */
++      mtd->name = "bcm47xx-sflash";
++      mtd->type = MTD_NORFLASH;
++      mtd->flags = MTD_CAP_NORFLASH;
++      mtd->eraseregions = eraseregions;
++      mtd->erase = sflash_mtd_erase;
++      mtd->read = sflash_mtd_read;
++      mtd->write = sflash_mtd_write;
++      mtd->writesize = 1;
++      mtd->priv = sflash;
++      ret = dev_set_drvdata(&pdev->dev, mtd);
++      mtd->owner = THIS_MODULE;
++      if (ret) {
++              pr_err("adding private data failed\n");
++              goto err_free_eraseregions;
++      }
++
++      ret = mtd_device_parse_register(mtd, probes, NULL, NULL, 0);
++
++      if (ret) {
++              pr_err("mtd_device_register failed\n");
++              goto err_free_eraseregions;
++      }
++      return 0;
++
++err_free_eraseregions:
++      kfree(eraseregions);
++err_free_mtd:
++      kfree(mtd);
++err_out:
++      return ret;
++}
++
++static int __devexit bcm47xx_sflash_remove(struct platform_device *pdev)
++{
++      struct mtd_info *mtd = dev_get_drvdata(&pdev->dev);
++
++      if (mtd) {
++              mtd_device_unregister(mtd);
++              map_destroy(mtd);
++              kfree(mtd->eraseregions);
++              kfree(mtd);
++              dev_set_drvdata(&pdev->dev, NULL);
++      }
++      return 0;
++}
++
++static struct platform_driver bcm47xx_sflash_driver = {
++      .remove = __devexit_p(bcm47xx_sflash_remove),
++      .driver = {
++              .name = "bcm47xx_sflash",
++              .owner = THIS_MODULE,
++      },
++};
++
++static int __init init_bcm47xx_sflash(void)
++{
++      int ret = platform_driver_probe(&bcm47xx_sflash_driver, bcm47xx_sflash_probe);
++
++      if (ret)
++              pr_err("error registering platform driver: %i\n", ret);
++      return ret;
++}
++
++static void __exit exit_bcm47xx_sflash(void)
++{
++      platform_driver_unregister(&bcm47xx_sflash_driver);
++}
++
++module_init(init_bcm47xx_sflash);
++module_exit(exit_bcm47xx_sflash);
++
++MODULE_LICENSE("GPL");
++MODULE_DESCRIPTION("BCM47XX parallel flash driver");
diff --git a/target/linux/brcm47xx/patches-3.3/028-bcm47xx-register-flash-drivers.patch b/target/linux/brcm47xx/patches-3.3/028-bcm47xx-register-flash-drivers.patch
new file mode 100644 (file)
index 0000000..5fc568f
--- /dev/null
@@ -0,0 +1,136 @@
+--- a/arch/mips/bcm47xx/Kconfig
++++ b/arch/mips/bcm47xx/Kconfig
+@@ -9,6 +9,7 @@ config BCM47XX_SSB
+       select SSB_EMBEDDED
+       select SSB_B43_PCI_BRIDGE if PCI
+       select SSB_PCICORE_HOSTMODE if PCI
++      select SSB_SFLASH
+       default y
+       help
+        Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
+@@ -22,6 +23,7 @@ config BCM47XX_BCMA
+       select BCMA_HOST_SOC
+       select BCMA_DRIVER_MIPS
+       select BCMA_DRIVER_PCI_HOSTMODE if PCI
++      select BCMA_SFLASH
+       default y
+       help
+        Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -31,10 +31,12 @@
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_embedded.h>
+ #include <linux/bcma/bcma_soc.h>
++#include <linux/platform_device.h>
+ #include <asm/bootinfo.h>
+ #include <asm/reboot.h>
+ #include <asm/time.h>
+ #include <bcm47xx.h>
++#include <bus.h>
+ #include <asm/mach-bcm47xx/nvram.h>
+ union bcm47xx_bus bcm47xx_bus;
+@@ -45,6 +47,32 @@ EXPORT_SYMBOL(bcm47xx_bus_type);
+ struct bcm47xx_sflash bcm47xx_sflash;
++static struct resource bcm47xx_pflash_resource = {
++      .name   = "bcm47xx_pflash",
++      .start  = 0,
++      .end    = 0,
++      .flags  = 0,
++};
++
++static struct platform_device bcm47xx_pflash_dev = {
++      .name           = "bcm47xx_pflash",
++      .resource       = &bcm47xx_pflash_resource,
++      .num_resources  = 1,
++};
++
++static struct resource bcm47xx_sflash_resource = {
++      .name   = "bcm47xx_sflash",
++      .start  = 0,
++      .end    = 0,
++      .flags  = 0,
++};
++
++static struct platform_device bcm47xx_sflash_dev = {
++      .name           = "bcm47xx_sflash",
++      .resource       = &bcm47xx_sflash_resource,
++      .num_resources  = 1,
++};
++
+ static void bcm47xx_machine_restart(char *command)
+ {
+       printk(KERN_ALERT "Please stand by while rebooting the system...\n");
+@@ -310,6 +338,24 @@ static void __init bcm47xx_register_ssb(
+               }
+       }
+ }
++
++static int __init bcm47xx_register_flash_ssb(void)
++{
++      struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco;
++
++      switch (chipco->flash_type) {
++      case SSB_PFLASH:
++              bcm47xx_pflash_resource.start = chipco->pflash.window;
++              bcm47xx_pflash_resource.end = chipco->pflash.window + chipco->pflash.window_size;
++              return platform_device_register(&bcm47xx_pflash_dev);
++      case SSB_SFLASH:
++              bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
++              return platform_device_register(&bcm47xx_sflash_dev);
++      default:
++              printk(KERN_ERR "No flash device found\n");
++              return -1;
++      }
++}
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+@@ -324,6 +370,24 @@ static void __init bcm47xx_register_bcma
+       if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH)
+               bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc);
+ }
++
++static int __init bcm47xx_register_flash_bcma(void)
++{
++      struct bcma_drv_cc *drv_cc = &bcm47xx_bus.bcma.bus.drv_cc;
++
++      switch (drv_cc->flash_type) {
++      case BCMA_PFLASH:
++              bcm47xx_pflash_resource.start = drv_cc->pflash.window;
++              bcm47xx_pflash_resource.end = drv_cc->pflash.window + drv_cc->pflash.window_size;
++              return platform_device_register(&bcm47xx_pflash_dev);
++      case BCMA_SFLASH:
++              bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
++              return platform_device_register(&bcm47xx_sflash_dev);
++      default:
++              printk(KERN_ERR "No flash device found\n");
++              return -1;
++      }
++}
+ #endif
+ void __init plat_mem_setup(void)
+@@ -366,3 +430,19 @@ static int __init bcm47xx_register_bus_c
+       return 0;
+ }
+ device_initcall(bcm47xx_register_bus_complete);
++
++static int __init bcm47xx_register_flash(void)
++{
++      switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++      case BCM47XX_BUS_TYPE_SSB:
++              return bcm47xx_register_flash_ssb();
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++      case BCM47XX_BUS_TYPE_BCMA:
++              return bcm47xx_register_flash_bcma();
++#endif
++      }
++      return -1;
++}
++fs_initcall(bcm47xx_register_flash);
diff --git a/target/linux/brcm47xx/patches-3.3/029-bcm47xx-read-nvram-from-sflash.patch b/target/linux/brcm47xx/patches-3.3/029-bcm47xx-read-nvram-from-sflash.patch
new file mode 100644 (file)
index 0000000..b3d13df
--- /dev/null
@@ -0,0 +1,138 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -20,11 +20,12 @@
+ #include <asm/addrspace.h>
+ #include <asm/mach-bcm47xx/nvram.h>
+ #include <asm/mach-bcm47xx/bcm47xx.h>
++#include <asm/mach-bcm47xx/bus.h>
+ static char nvram_buf[NVRAM_SPACE];
+ /* Probe for NVRAM header */
+-static void early_nvram_init(void)
++static void early_nvram_init_pflash(void)
+ {
+ #ifdef CONFIG_BCM47XX_SSB
+       struct ssb_chipcommon *ssb_cc;
+@@ -50,9 +51,6 @@ static void early_nvram_init(void)
+ #ifdef CONFIG_BCM47XX_BCMA
+       case BCM47XX_BUS_TYPE_BCMA:
+               bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
+-              if (bcma_cc->flash_type != BCMA_PFLASH)
+-                      return;
+-
+               base = bcma_cc->pflash.window;
+               lim = bcma_cc->pflash.window_size;
+               break;
+@@ -86,7 +84,110 @@ found:
+       for (i = 0; i < sizeof(struct nvram_header); i += 4)
+               *dst++ = *src++;
+       for (; i < header->len && i < NVRAM_SPACE; i += 4)
+-              *dst++ = le32_to_cpu(*src++);
++              *dst++ = *src++;
++}
++
++static int early_nvram_init_sflash(void)
++{
++      struct nvram_header header;
++      u32 off;
++      int ret;
++      char *dst;
++      int len;
++
++      /* check if the struct is already initilized */
++      if (!bcm47xx_sflash.size)
++              return -1;
++
++      off = FLASH_MIN;
++      while (off <= bcm47xx_sflash.size) {
++              ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - NVRAM_SPACE, sizeof(header), (u8 *)&header);
++              if (ret != sizeof(header))
++                      return ret;
++              if (header.magic == NVRAM_HEADER)
++                      goto found;
++              off <<= 1;
++      }
++
++      off = FLASH_MIN;
++      while (off <= bcm47xx_sflash.size) {
++              ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - (2 * NVRAM_SPACE), sizeof(header), (u8 *)&header);
++              if (ret != sizeof(header))
++                      return ret;
++              if (header.magic == NVRAM_HEADER)
++                      goto found;
++              off <<= 1;
++      }
++      return -1;
++
++found:
++      len = NVRAM_SPACE;
++      dst = nvram_buf;
++      while (len) {
++              ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - (2 * NVRAM_SPACE), len, dst);
++              if (ret < 0)
++                      return ret;
++              off += ret;
++              len -= ret;
++              dst += ret;
++      }
++      return 0;
++}
++
++#ifdef CONFIG_BCM47XX_SSB
++static void early_nvram_init_ssb(void)
++{
++      int err;
++
++      switch (bcm47xx_bus.ssb.chipco.flash_type) {
++      case SSB_PFLASH:
++              early_nvram_init_pflash();
++              break;
++      case SSB_SFLASH:
++              err = early_nvram_init_sflash();
++              if (err < 0)
++                      printk(KERN_WARNING "can not read from flash: %i\n", err);
++              break;
++      default:
++              printk(KERN_WARNING "unknow flash type\n");
++      }
++}
++#endif
++
++#ifdef CONFIG_BCM47XX_BCMA
++static void early_nvram_init_bcma(void)
++{
++      int err;
++
++      switch (bcm47xx_bus.bcma.bus.drv_cc.flash_type) {
++      case BCMA_PFLASH:
++              early_nvram_init_pflash();
++              break;
++      case BCMA_SFLASH:
++              err = early_nvram_init_sflash();
++              if (err < 0)
++                      printk(KERN_WARNING "can not read from flash: %i\n", err);
++              break;
++      default:
++              printk(KERN_WARNING "unknow flash type\n");
++      }
++}
++#endif
++
++static void early_nvram_init(void)
++{
++      switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++      case BCM47XX_BUS_TYPE_SSB:
++              early_nvram_init_ssb();
++              break;
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++      case BCM47XX_BUS_TYPE_BCMA:
++              early_nvram_init_bcma();
++              break;
++#endif
++      }
+ }
+ int nvram_getenv(char *name, char *val, size_t val_len)
diff --git a/target/linux/brcm47xx/patches-3.3/030-bcm47xx-bcma-nandflash.patch b/target/linux/brcm47xx/patches-3.3/030-bcm47xx-bcma-nandflash.patch
new file mode 100644 (file)
index 0000000..03dd321
--- /dev/null
@@ -0,0 +1,1157 @@
+--- a/arch/mips/bcm47xx/Kconfig
++++ b/arch/mips/bcm47xx/Kconfig
+@@ -24,6 +24,7 @@ config BCM47XX_BCMA
+       select BCMA_DRIVER_MIPS
+       select BCMA_DRIVER_PCI_HOSTMODE if PCI
+       select BCMA_SFLASH
++      select BCMA_NFLASH
+       default y
+       help
+        Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
+--- a/arch/mips/bcm47xx/bus.c
++++ b/arch/mips/bcm47xx/bus.c
+@@ -2,6 +2,7 @@
+  * BCM947xx nvram variable access
+  *
+  * Copyright (C) 2011 Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
+  *
+  * This program is free software; you can redistribute  it and/or modify it
+  * under  the terms of  the GNU General  Public License as published by the
+@@ -80,3 +81,9 @@ void bcm47xx_sflash_struct_ssb_init(stru
+       sflash->numblocks = scc->sflash.numblocks;
+       sflash->size = scc->sflash.size;
+ }
++
++void bcm47xx_nflash_struct_bcma_init(struct bcm47xx_nflash *nflash, struct bcma_drv_cc *bcc)
++{
++      nflash->nflash_type = BCM47XX_BUS_TYPE_BCMA;
++      nflash->bcc = bcc;
++}
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -4,6 +4,7 @@
+  * Copyright (C) 2005 Broadcom Corporation
+  * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+  * Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
+  *
+  * This program is free software; you can redistribute  it and/or modify it
+  * under  the terms of  the GNU General  Public License as published by the
+@@ -21,6 +22,7 @@
+ #include <asm/mach-bcm47xx/nvram.h>
+ #include <asm/mach-bcm47xx/bcm47xx.h>
+ #include <asm/mach-bcm47xx/bus.h>
++#include <linux/mtd/bcm47xx_nand.h>
+ static char nvram_buf[NVRAM_SPACE];
+@@ -134,6 +136,51 @@ found:
+       return 0;
+ }
++static int early_nvram_init_nflash(void)
++{
++      struct nvram_header *header;
++      u32 off;
++      int ret;
++      int len;
++      u32 flash_size = bcm47xx_nflash.size;
++      u8 tmpbuf[NFL_SECTOR_SIZE];
++      int i;
++      u32 *src, *dst;
++
++      /* check if the struct is already initilized */
++      if (!flash_size)
++              return -1;
++      
++      cfe_env = 0;
++
++      off = FLASH_MIN;
++      while (off <= flash_size) {
++              ret = bcma_nflash_read(bcm47xx_nflash.bcc, off, NFL_SECTOR_SIZE, tmpbuf);
++              if (ret != NFL_SECTOR_SIZE)
++                      goto done;
++              header = (struct nvram_header *)tmpbuf;
++              if (header->magic == NVRAM_HEADER)
++                      goto found;
++              off <<= 1;
++      }
++
++      ret = -1;
++      goto done;
++
++found:
++      len = header->len;
++      header = (struct nvram_header *) KSEG1ADDR(NAND_FLASH1 + off);
++      src = (u32 *) header;
++      dst = (u32 *) nvram_buf;
++      for (i = 0; i < sizeof(struct nvram_header); i += 4)
++              *dst++ = *src++;
++      for (; i < len && i < NVRAM_SPACE; i += 4)
++              *dst++ = *src++;
++      ret = 0;
++done:
++      return ret;
++}
++
+ #ifdef CONFIG_BCM47XX_SSB
+ static void early_nvram_init_ssb(void)
+ {
+@@ -168,6 +215,11 @@ static void early_nvram_init_bcma(void)
+               if (err < 0)
+                       printk(KERN_WARNING "can not read from flash: %i\n", err);
+               break;
++      case BCMA_NFLASH:
++              err = early_nvram_init_nflash();
++              if (err < 0)
++                      printk(KERN_WARNING "can not read from nflash: %i\n", err);
++              break;
+       default:
+               printk(KERN_WARNING "unknow flash type\n");
+       }
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -4,6 +4,7 @@
+  *  Copyright (C) 2006 Michael Buesch <m@bues.ch>
+  *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
+  *  Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
++ *  Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
+  *
+  *  This program is free software; you can redistribute  it and/or modify it
+  *  under  the terms of  the GNU General  Public License as published by the
+@@ -46,6 +47,7 @@ enum bcm47xx_bus_type bcm47xx_bus_type;
+ EXPORT_SYMBOL(bcm47xx_bus_type);
+ struct bcm47xx_sflash bcm47xx_sflash;
++struct bcm47xx_nflash bcm47xx_nflash;
+ static struct resource bcm47xx_pflash_resource = {
+       .name   = "bcm47xx_pflash",
+@@ -73,6 +75,19 @@ static struct platform_device bcm47xx_sf
+       .num_resources  = 1,
+ };
++static struct resource bcm47xx_nflash_resource = {
++      .name   = "bcm47xx_nflash",
++      .start  = 0,
++      .end    = 0,
++      .flags  = 0,
++};
++
++static struct platform_device bcm47xx_nflash_dev = {
++      .name           = "bcm47xx_nflash",
++      .resource       = &bcm47xx_nflash_resource,
++      .num_resources  = 1,
++};
++
+ static void bcm47xx_machine_restart(char *command)
+ {
+       printk(KERN_ALERT "Please stand by while rebooting the system...\n");
+@@ -369,6 +384,9 @@ static void __init bcm47xx_register_bcma
+       if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH)
+               bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc);
++      
++      if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_NFLASH)
++              bcm47xx_nflash_struct_bcma_init(&bcm47xx_nflash, &bcm47xx_bus.bcma.bus.drv_cc);
+ }
+ static int __init bcm47xx_register_flash_bcma(void)
+@@ -383,6 +401,9 @@ static int __init bcm47xx_register_flash
+       case BCMA_SFLASH:
+               bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
+               return platform_device_register(&bcm47xx_sflash_dev);
++      case BCMA_NFLASH:
++              bcm47xx_nflash_dev.dev.platform_data = &bcm47xx_nflash;
++              return platform_device_register(&bcm47xx_nflash_dev);
+       default:
+               printk(KERN_ERR "No flash device found\n");
+               return -1;
+--- a/arch/mips/include/asm/mach-bcm47xx/bus.h
++++ b/arch/mips/include/asm/mach-bcm47xx/bus.h
+@@ -2,6 +2,7 @@
+  * BCM947xx nvram variable access
+  *
+  * Copyright (C) 2011 Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
+  *
+  * This program is free software; you can redistribute  it and/or modify it
+  * under  the terms of  the GNU General  Public License as published by the
+@@ -13,6 +14,7 @@
+ #include <linux/bcma/bcma.h>
+ #include <linux/mtd/mtd.h>
+ #include <bcm47xx.h>
++#include <linux/mtd/nand.h>
+ struct bcm47xx_sflash {
+       enum bcm47xx_bus_type sflash_type;
+@@ -29,11 +31,24 @@ struct bcm47xx_sflash {
+       u32 blocksize;          /* Block size */
+       u32 numblocks;          /* Number of blocks */
+       u32 size;               /* Total size in bytes */
+-
+-      struct mtd_info *mtd;
+ };
+ void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc);
+ void bcm47xx_sflash_struct_ssb_init(struct bcm47xx_sflash *sflash, struct ssb_chipcommon *scc);
+ extern struct bcm47xx_sflash bcm47xx_sflash;
++
++struct bcm47xx_nflash {
++      enum bcm47xx_bus_type nflash_type;
++      struct bcma_drv_cc *bcc;
++
++      u32 size;               /* Total size in bytes */
++      u32 next_opcode; /* Next expected command from upper NAND layer */
++
++      struct mtd_info mtd;
++      struct nand_chip nand;
++};
++
++void bcm47xx_nflash_struct_bcma_init(struct bcm47xx_nflash *nflash, struct bcma_drv_cc *bcc);
++
++extern struct bcm47xx_nflash bcm47xx_nflash;
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -43,6 +43,11 @@ config BCMA_SFLASH
+       depends on BCMA_DRIVER_MIPS
+       default y
++config BCMA_NFLASH
++      bool
++      depends on BCMA_DRIVER_MIPS
++      default y
++
+ config BCMA_DRIVER_MIPS
+       bool "BCMA Broadcom MIPS core driver"
+       depends on BCMA && MIPS
+--- a/drivers/bcma/Makefile
++++ b/drivers/bcma/Makefile
+@@ -1,6 +1,7 @@
+ bcma-y                                        += main.o scan.o core.o sprom.o
+ bcma-y                                        += driver_chipcommon.o driver_chipcommon_pmu.o
+ bcma-$(CONFIG_BCMA_SFLASH)            += driver_chipcommon_sflash.o
++bcma-$(CONFIG_BCMA_NFLASH)            += driver_chipcommon_nflash.o
+ bcma-y                                        += driver_pci.o
+ bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)       += driver_pci_host.o
+ bcma-$(CONFIG_BCMA_DRIVER_MIPS)               += driver_mips.o
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -47,6 +47,11 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
+ int bcma_sflash_init(struct bcma_drv_cc *cc);
+ #endif /* CONFIG_BCMA_SFLASH */
++#ifdef CONFIG_BCMA_NFLASH
++/* driver_chipcommon_nflash.c */
++int bcma_nflash_init(struct bcma_drv_cc *cc);
++#endif /* CONFIG_BCMA_NFLASH */
++
+ #ifdef CONFIG_BCMA_HOST_PCI
+ /* host_pci.c */
+ extern int __init bcma_host_pci_init(void);
+--- /dev/null
++++ b/drivers/bcma/driver_chipcommon_nflash.c
+@@ -0,0 +1,154 @@
++/*
++ * BCMA nand flash interface
++ *
++ * Copyright 2011, Tathagata Das <tathagata@alumnux.com>
++ * Copyright 2010, Broadcom Corporation
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/bcma/bcma.h>
++#include <linux/bcma/bcma_driver_chipcommon.h>
++#include <linux/delay.h>
++#include <linux/mtd/bcm47xx_nand.h>
++#include <linux/mtd/nand.h>
++
++#include "bcma_private.h"
++
++/* Issue a nand flash command */
++static inline void bcma_nflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
++{
++      bcma_cc_write32(cc, NAND_CMD_START, opcode);
++      bcma_cc_read32(cc,  NAND_CMD_START);
++}
++
++/* Check offset and length */
++static int bcma_nflash_offset_is_valid(struct bcma_drv_cc *cc, u32 offset, u32 len, u32 mask)
++{
++      if ((offset & mask) != 0 || (len & mask) != 0) {
++              pr_err("%s(): Address is not aligned. offset: %x, len: %x, mask: %x\n", __func__, offset, len, mask);
++              return 1;
++      }
++
++      if ((((offset + len) >> 20) >= cc->nflash.size) &&
++              (((offset + len) & ((1 << 20) - 1)) != 0)) {
++              pr_err("%s(): Address is outside Flash memory region. offset: %x, len: %x, mask: %x\n", __func__, offset, len, mask);
++              return 1;
++      }
++
++      return 0;
++}
++
++/* Read len bytes starting at offset into buf. Returns number of bytes read. */
++int bcma_nflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len, u8 *buf)
++{
++      u32 mask;
++      int i;
++      u32 *to, val, res;
++
++      mask = NFL_SECTOR_SIZE - 1;
++      if (bcma_nflash_offset_is_valid(cc, offset, len, mask))
++              return 0;
++
++      to = (u32 *)buf;
++      res = len;
++      while (res > 0) {
++              bcma_cc_write32(cc, NAND_CMD_ADDR, offset);
++              bcma_nflash_cmd(cc, NCMD_PAGE_RD);
++              if (bcma_nflash_poll(cc) < 0)
++                      break;
++              val = bcma_cc_read32(cc, NAND_INTFC_STATUS);
++              if ((val & NIST_CACHE_VALID) == 0)
++                      break;
++              bcma_cc_write32(cc, NAND_CACHE_ADDR, 0);
++              for (i = 0; i < NFL_SECTOR_SIZE; i += 4, to++) {
++                      *to = bcma_cc_read32(cc, NAND_CACHE_DATA);
++              }
++              res -= NFL_SECTOR_SIZE;
++              offset += NFL_SECTOR_SIZE;
++      }
++      return (len - res);
++}
++
++#define NF_RETRIES   1000000
++
++/* Poll for command completion. Returns zero when complete. */
++int bcma_nflash_poll(struct bcma_drv_cc *cc)
++{
++      u32 retries = NF_RETRIES;
++      u32 pollmask = NIST_CTRL_READY|NIST_FLASH_READY;
++      u32 mask;
++
++      while (retries--) {
++              mask = bcma_cc_read32(cc, NAND_INTFC_STATUS) & pollmask;
++              if (mask == pollmask)
++                      return 0;
++              cpu_relax();
++      }
++
++      if (!retries) {
++              pr_err("bcma_nflash_poll: not ready\n");
++              return -1;
++      }
++
++      return 0;
++}
++
++/* Write len bytes starting at offset into buf. Returns success (0) or failure (!0).
++ * Should poll for completion.
++ */
++int bcma_nflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
++                          const u8 *buf)
++{
++      u32 mask;
++      int i;
++      u32 *from, res, reg;
++
++      mask = cc->nflash.pagesize - 1;
++      if (bcma_nflash_offset_is_valid(cc, offset, len, mask))
++              return 1;
++
++      /* disable partial page enable */
++      reg = bcma_cc_read32(cc, NAND_ACC_CONTROL);
++      reg &= ~NAC_PARTIAL_PAGE_EN;
++      bcma_cc_write32(cc, NAND_ACC_CONTROL, reg);
++
++      from = (u32 *)buf;
++      res = len;
++      while (res > 0) {
++              bcma_cc_write32(cc, NAND_CACHE_ADDR, 0);
++              for (i = 0; i < cc->nflash.pagesize; i += 4, from++) {
++                      if (i % 512 == 0)
++                              bcma_cc_write32(cc, NAND_CMD_ADDR, i);
++                      bcma_cc_write32(cc, NAND_CACHE_DATA, *from);
++              }
++              bcma_cc_write32(cc, NAND_CMD_ADDR, offset + cc->nflash.pagesize - 512);
++              bcma_nflash_cmd(cc, NCMD_PAGE_PROG);
++              if (bcma_nflash_poll(cc) < 0)
++                      break;
++              res -= cc->nflash.pagesize;
++              offset += cc->nflash.pagesize;
++      }
++
++      if (res <= 0)
++              return 0;
++      else
++              return (len - res);
++}
++
++/* Erase a region. Returns success (0) or failure (-1).
++ * Poll for completion.
++ */
++int bcma_nflash_erase(struct bcma_drv_cc *cc, u32 offset)
++{
++      if ((offset >> 20) >= cc->nflash.size)
++              return -1;
++      if ((offset & (cc->nflash.blocksize - 1)) != 0)
++              return -1;
++
++      bcma_cc_write32(cc, NAND_CMD_ADDR, offset);
++      bcma_nflash_cmd(cc, NCMD_BLOCK_ERASE);
++      if (bcma_nflash_poll(cc) < 0)
++              return -1;
++      return 0;
++}
+--- a/drivers/bcma/driver_mips.c
++++ b/drivers/bcma/driver_mips.c
+@@ -6,6 +6,7 @@
+  * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+  * Copyright 2010, Bernhard Loos <bernhardloos@googlemail.com>
+  * Copyright 2011, Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
+  *
+  * Licensed under the GNU/GPL. See COPYING for details.
+  */
+@@ -182,6 +183,17 @@ static void bcma_core_mips_flash_detect(
+ {
+       struct bcma_bus *bus = mcore->core->bus;
++      if (bus->drv_cc.core->id.rev == 38 
++              && (bus->drv_cc.status & (1 << 4)) != 0) {
++#ifdef CONFIG_BCMA_NFLASH
++              pr_info("found nand flash.\n");
++              bus->drv_cc.flash_type = BCMA_NFLASH;
++#else
++              pr_info("NAND flash not supported.\n");
++#endif
++              return;
++      }
++
+       switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
+       case BCMA_CC_FLASHT_STSER:
+       case BCMA_CC_FLASHT_ATSER:
+--- a/drivers/mtd/nand/Kconfig
++++ b/drivers/mtd/nand/Kconfig
+@@ -536,4 +536,12 @@ config MTD_NAND_FSMC
+         Enables support for NAND Flash chips on the ST Microelectronics
+         Flexible Static Memory Controller (FSMC)
++config MTD_NAND_BCM47XX
++      tristate "bcm47xx nand flash support"
++      default y
++      depends on BCM47XX
++      select MTD_PARTITIONS
++      help
++        Support for bcm47xx nand flash
++
+ endif # MTD_NAND
+--- a/drivers/mtd/nand/Makefile
++++ b/drivers/mtd/nand/Makefile
+@@ -49,5 +49,6 @@ obj-$(CONFIG_MTD_NAND_MPC5121_NFC)   += mp
+ obj-$(CONFIG_MTD_NAND_RICOH)          += r852.o
+ obj-$(CONFIG_MTD_NAND_JZ4740)         += jz4740_nand.o
+ obj-$(CONFIG_MTD_NAND_GPMI_NAND)      += gpmi-nand/
++obj-$(CONFIG_MTD_NAND_BCM47XX)                += bcm47xx_nand.o
+ nand-objs := nand_base.o nand_bbt.o
+--- /dev/null
++++ b/drivers/mtd/nand/bcm47xx_nand.c
+@@ -0,0 +1,506 @@
++/*
++ * BCMA nand flash interface
++ *
++ * Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
++ * Copyright 2010, Broadcom Corporation
++ *
++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
++ *
++ */
++
++#define pr_fmt(fmt) "bcm47xx_nflash: " fmt
++#include <linux/module.h>
++#include <linux/slab.h>
++#include <linux/ioport.h>
++#include <linux/sched.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/partitions.h>
++#include <linux/errno.h>
++#include <linux/delay.h>
++#include <linux/platform_device.h>
++#include <bcm47xx.h>
++#include <bus.h>
++#include <linux/cramfs_fs.h>
++#include <linux/romfs_fs.h>
++#include <linux/magic.h>
++#include <linux/byteorder/generic.h>
++#include <linux/mtd/bcm47xx_nand.h>
++#include <linux/mtd/nand.h>
++
++static int bcm47xx_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip);
++static int bcm47xx_erase(struct mtd_info *mtd, unsigned int addr, unsigned int len);
++
++/* Private Global variable */
++static u32 read_offset = 0;
++static u32 write_offset;
++
++static int
++nflash_mtd_poll(struct bcm47xx_nflash *nflash, unsigned int offset, int timeout)
++{
++      unsigned long now = jiffies;
++      int ret = 0;
++
++      for (;;) {
++              if (!bcma_nflash_poll(nflash->bcc)) {
++                      ret = 0;
++                      break;
++              }
++              if (time_after(jiffies, now + timeout)) {
++                      pr_err("timeout while polling\n");
++                      ret = -ETIMEDOUT;
++                      break;
++              }
++              udelay(1);
++      }
++
++      return ret;
++}
++
++static int
++bcm47xx_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf)
++{
++      struct nand_chip *nchip = (struct nand_chip *)mtd->priv;
++      struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++      int bytes, ret = 0;
++      u32 extra = 0;
++      u8 *tmpbuf = NULL;
++      int size;
++      u32 offset, blocksize, mask, off;
++      u32 skip_bytes = 0;
++      int need_copy = 0;
++      u8 *ptr = NULL;
++
++      /* Check address range */
++      if (!len)
++              return 0;
++      if ((from + len) > mtd->size)
++              return -EINVAL;
++      offset = from;
++      if ((offset & (NFL_SECTOR_SIZE - 1)) != 0) {
++              extra = offset & (NFL_SECTOR_SIZE - 1);
++              offset -= extra;
++              len += extra;
++              need_copy = 1;
++      }
++      size = (len + (NFL_SECTOR_SIZE - 1)) & ~(NFL_SECTOR_SIZE - 1);
++      if (size != len) {
++              need_copy = 1;
++      }
++      if (!need_copy) {
++              ptr = buf;
++      } else {
++              tmpbuf = (u8 *)kmalloc(size, GFP_KERNEL);
++              ptr = tmpbuf;
++      }
++
++      blocksize = mtd->erasesize;
++      mask = blocksize - 1;
++      *retlen = 0;
++      while (len > 0) {
++              off = offset + skip_bytes;
++              if ((bytes = bcma_nflash_read(nflash->bcc, off, NFL_SECTOR_SIZE, ptr)) < 0) {
++                      ret = bytes;
++                      goto done;
++              }
++              if (bytes > len)
++                      bytes = len;
++              offset += bytes;
++              len -= bytes;
++              ptr += bytes;
++              *retlen += bytes;
++      }
++
++done:
++      if (tmpbuf) {
++              *retlen -= extra;
++              memcpy(buf, tmpbuf+extra, *retlen);
++              kfree(tmpbuf);
++      }
++
++      return ret;
++}
++
++static void bcm47xx_write(struct mtd_info *mtd, u32 to, const u_char *buf, u32 len)
++{
++      struct nand_chip *nchip = (struct nand_chip *)mtd->priv;
++      struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++      u32 offset, blocksize, mask, off;
++      int read_len;
++      u32 copy_len, write_len, from;
++      u_char *write_ptr, *block;
++      const u_char *ptr;
++      int ret, bytes;
++
++      /* Check address range */
++      if (!len) {
++              pr_err("Error: Attempted to write too small data\n");
++              return;
++      }
++
++      if (!to)
++              return;
++
++      if ((to + len) > mtd->size) {
++              pr_err("Error: Attempted to write too large data\n");
++              return;
++      }
++
++      ptr = buf;
++      block = NULL;
++      offset = to;
++      blocksize = mtd->erasesize;
++      if (!(block = kmalloc(blocksize, GFP_KERNEL)))
++              return;
++      mask = blocksize - 1;
++      while (len) {
++              /* Align offset */
++              from = offset & ~mask;
++              /* Copy existing data into holding block if necessary */
++              if (((offset & (blocksize-1)) != 0) || (len < blocksize)) {
++                      if ((ret = bcm47xx_read(mtd, from, blocksize, &read_len, block)))
++                              goto done;
++                      if (read_len != blocksize) {
++                              ret = -EINVAL;
++                              goto done;
++                      }
++              }
++
++              /* Copy input data into holding block */
++              copy_len = min(len, blocksize - (offset & mask));
++              memcpy(block + (offset & mask), ptr, copy_len);
++              off = (uint) from;
++              /* Erase block */
++              if ((ret = bcm47xx_erase(mtd, off, blocksize)) < 0)
++                      goto done;
++              /* Write holding block */
++              write_ptr = block;
++              write_len = blocksize;
++              if ((bytes = bcma_nflash_write(nflash->bcc, (uint)from, (uint)write_len, (u8 *) write_ptr)) != 0) {
++                      ret = bytes;
++                      goto done;
++              }
++              offset += copy_len;
++              if (len < copy_len)
++                      len = 0;
++              else
++                      len -= copy_len;
++              ptr += copy_len;
++      }
++
++done:
++      if (block)
++              kfree(block);
++      return;
++}
++
++static int bcm47xx_erase(struct mtd_info *mtd, unsigned int addr, unsigned int len)
++{
++      struct nand_chip *nchip = (struct nand_chip *)mtd->priv;
++      struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++
++      /* Check address range */
++      if (!len)
++              return 1;
++      if ((addr + len) > mtd->size)
++              return 1;
++
++      if (bcma_nflash_erase(nflash->bcc, addr)) {
++              pr_err("ERASE: nflash erase error\n");
++              return 1;
++      }
++
++      if (nflash_mtd_poll(nflash, addr, 10 * HZ)) {
++              pr_err("ERASE: nflash_mtd_poll error\n");
++              return 1;
++      }
++
++      return 0;
++}
++
++/* This functions is used by upper layer to checks if device is ready */
++static int bcm47xx_dev_ready(struct mtd_info *mtd)
++{
++      return 1;
++}
++
++/* Issue a nand flash command */
++static inline void bcm47xx_nflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
++{
++      bcma_cc_write32(cc, NAND_CMD_START, opcode);
++      bcma_cc_read32(cc,  NAND_CMD_START);
++}
++
++static void bcm47xx_command(struct mtd_info *mtd, unsigned command,
++                              int column, int page_addr)
++{
++      struct nand_chip *nchip = (struct nand_chip *)mtd->priv;
++      struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++      u32 pagesize = 1 << nchip->page_shift;
++
++      /* Command pre-processing step */
++      switch (command) {
++      case NAND_CMD_RESET:
++              bcm47xx_nflash_cmd(nflash->bcc, NCMD_FLASH_RESET);
++              break;
++
++      case NAND_CMD_STATUS:
++              nflash->next_opcode = NAND_CMD_STATUS;
++              read_offset = 0;
++              write_offset = 0;
++              break;
++
++      case NAND_CMD_READ0:
++              read_offset = page_addr * pagesize;
++              nflash->next_opcode = 0;
++              break;
++
++      case NAND_CMD_READOOB:
++              read_offset = page_addr * pagesize;
++              nflash->next_opcode = 0;
++              break;
++
++      case NAND_CMD_SEQIN:
++              write_offset = page_addr * pagesize;
++              nflash->next_opcode = 0;
++              break;
++
++      case NAND_CMD_PAGEPROG:
++              nflash->next_opcode = 0;
++              break;
++
++      case NAND_CMD_READID:
++              read_offset = column;
++              bcm47xx_nflash_cmd(nflash->bcc, NCMD_ID_RD);
++              nflash->next_opcode = NAND_DEVID;
++              break;
++
++      case NAND_CMD_ERASE1:
++              nflash->next_opcode = 0;
++              bcm47xx_erase(mtd, page_addr*pagesize, pagesize);
++              break;
++
++      case NAND_CMD_ERASE2:
++              break;
++
++      case NAND_CMD_RNDOUT:
++              if (column > mtd->writesize)
++                      read_offset += (column - mtd->writesize);
++              else
++                      read_offset += column;
++              break;
++
++      default:
++              pr_err("COMMAND not supported %x\n", command);
++              nflash->next_opcode = 0;
++              break;
++      }
++}
++
++/* This function is used by upper layer for select and
++ * deselect of the NAND chip.
++ * It is dummy function. */
++static void bcm47xx_select_chip(struct mtd_info *mtd, int chip)
++{
++}
++
++static u_char bcm47xx_read_byte(struct mtd_info *mtd)
++{
++      struct nand_chip *nchip = mtd->priv;
++      struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++      uint8_t ret = 0;
++      static u32 id;
++
++      if (nflash->next_opcode == 0)
++              return ret;
++
++      if (nflash->next_opcode == NAND_CMD_STATUS)
++              return NAND_STATUS_WP;
++
++      id = bcma_cc_read32(nflash->bcc, nflash->next_opcode);
++
++      if (nflash->next_opcode == NAND_DEVID) {
++              ret = (id >> (8*read_offset)) & 0xff;
++              read_offset++;
++      }
++
++      return ret;
++}
++
++static uint16_t bcm47xx_read_word(struct mtd_info *mtd)
++{
++      loff_t from = read_offset;
++      uint16_t buf = 0;
++      int bytes;
++
++      bcm47xx_read(mtd, from, sizeof(buf), &bytes, (u_char *)&buf);
++      return buf;
++}
++
++/* Write data of length len to buffer buf. The data to be
++ * written on NAND Flash is first copied to RAMbuffer. After the Data Input
++ * Operation by the NFC, the data is written to NAND Flash */
++static void bcm47xx_write_buf(struct mtd_info *mtd,
++                              const u_char *buf, int len)
++{
++      bcm47xx_write(mtd, write_offset, buf, len);
++}
++
++/* Read the data buffer from the NAND Flash. To read the data from NAND
++ * Flash first the data output cycle is initiated by the NFC, which copies
++ * the data to RAMbuffer. This data of length len is then copied to buffer buf.
++ */
++static void bcm47xx_read_buf(struct mtd_info *mtd, u_char *buf, int len)
++{
++      loff_t from = read_offset;
++      int bytes;
++
++      bcm47xx_read(mtd, from, len, &bytes, buf);
++}
++
++/* Used by the upper layer to verify the data in NAND Flash
++ * with the data in the buf. */
++static int bcm47xx_verify_buf(struct mtd_info *mtd,
++                              const u_char *buf, int len)
++{
++      return -EFAULT;
++}
++
++static int bcm47xx_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip)
++{
++      struct nand_chip *nchip = mtd->priv;
++      struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++      int i;
++      uint off;
++      u32 pagesize = 1 << nchip->page_shift;
++      u32 blocksize = mtd->erasesize;
++
++      if ((ofs >> 20) >= nflash->size)
++              return 1;
++      if ((ofs & (blocksize - 1)) != 0)
++              return 1;
++
++      for (i = 0; i < 2; i++) {
++              off = ofs + pagesize;
++              bcma_cc_write32(nflash->bcc, NAND_CMD_ADDR, off);
++              bcm47xx_nflash_cmd(nflash->bcc, NCMD_SPARE_RD);
++              if (bcma_nflash_poll(nflash->bcc) < 0)
++                      break;
++              if ((bcma_cc_read32(nflash->bcc, NAND_INTFC_STATUS) & NIST_SPARE_VALID) != NIST_SPARE_VALID)
++                      return 1;
++              if ((bcma_cc_read32(nflash->bcc, NAND_SPARE_RD0) & 0xff) != 0xff)
++                      return 1;
++      }
++      return 0;
++}
++
++const char *part_probes[] = { "cmdlinepart", NULL };
++static int bcm47xx_probe(struct platform_device *pdev)
++{
++      struct nand_chip *nchip;
++      struct mtd_info *mtd;
++      struct bcm47xx_nflash *nflash = dev_get_platdata(&pdev->dev);
++      int ret = 0;
++
++      mtd = &nflash->mtd;
++      nchip = &nflash->nand;
++
++      /* Register with MTD */
++      mtd->priv = nchip;
++      mtd->owner = THIS_MODULE;
++      mtd->dev.parent = &pdev->dev;
++
++      /* 50 us command delay time */
++      nchip->chip_delay = 50;
++
++      nchip->priv = nflash;
++      nchip->dev_ready = bcm47xx_dev_ready;
++      nchip->cmdfunc = bcm47xx_command;
++      nchip->select_chip = bcm47xx_select_chip;
++      nchip->read_byte = bcm47xx_read_byte;
++      nchip->read_word = bcm47xx_read_word;
++      nchip->write_buf = bcm47xx_write_buf;
++      nchip->read_buf = bcm47xx_read_buf;
++      nchip->verify_buf = bcm47xx_verify_buf;
++      nchip->block_bad = bcm47xx_block_bad;
++      nchip->options = NAND_SKIP_BBTSCAN;
++
++      /* Not known */
++      nchip->ecc.mode = NAND_ECC_NONE;
++
++      /* first scan to find the device and get the page size */
++      if (nand_scan_ident(mtd, 1, NULL)) {
++              pr_err("nand_scan_ident failed\n");
++              ret = -ENXIO;
++              goto done;
++      }
++      nflash->bcc->nflash.size = mtd->size;
++      nflash->bcc->nflash.pagesize = 1 << nchip->page_shift;
++      nflash->bcc->nflash.blocksize = mtd->erasesize;
++      bcm47xx_nflash.size = mtd->size;
++
++      /* second phase scan */
++      if (nand_scan_tail(mtd)) {
++              pr_err("nand_scan_tail failed\n");
++              ret = -ENXIO;
++              goto done;
++      }
++
++      mtd->name = "bcm47xx-nflash";
++      mtd->flags |= MTD_WRITEABLE;
++      ret = mtd_device_parse_register(mtd, part_probes, NULL, NULL, 0);
++
++      if (ret) {
++              pr_err("mtd_device_register failed\n");
++              return ret;
++      }
++
++      return 0;
++
++done:
++      return ret;
++}
++
++static int __devexit bcm47xx_remove(struct platform_device *pdev)
++{
++      struct bcm47xx_nflash *nflash = dev_get_platdata(&pdev->dev);
++      struct mtd_info *mtd = &nflash->mtd;
++
++      if (nflash) {
++              /* Release resources, unregister device */
++              nand_release(mtd);
++      }
++
++      return 0;
++}
++
++static struct platform_driver bcm47xx_driver = {
++      .remove = __devexit_p(bcm47xx_remove),
++      .driver = {
++              .name = "bcm47xx_nflash",
++              .owner = THIS_MODULE,
++      },
++};
++
++static int __init init_bcm47xx_nflash(void)
++{
++      int ret = platform_driver_probe(&bcm47xx_driver, bcm47xx_probe);
++
++      if (ret)
++              pr_err("error registering platform driver: %i\n", ret);
++      return ret;
++}
++
++static void __exit exit_bcm47xx_nflash(void)
++{
++      platform_driver_unregister(&bcm47xx_driver);
++}
++
++module_init(init_bcm47xx_nflash);
++module_exit(exit_bcm47xx_nflash);
++
++MODULE_LICENSE("GPL");
++MODULE_DESCRIPTION("BCM47XX NAND flash driver");
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -400,6 +400,7 @@ struct bcma_chipcommon_pmu {
+ enum bcma_flash_type {
+       BCMA_PFLASH,
+       BCMA_SFLASH,
++      BCMA_NFLASH,
+ };
+ struct bcma_pflash {
+@@ -416,6 +417,14 @@ struct bcma_sflash {
+ };
+ #endif /* CONFIG_BCMA_SFLASH */
++#ifdef CONFIG_BCMA_NFLASH
++struct bcma_nflash {
++      u32 blocksize;          /* Block size */
++      u32 pagesize;           /* Page size */
++      u32 size;               /* Total size in bytes */
++};
++#endif
++
+ struct bcma_serial_port {
+       void *regs;
+       unsigned long clockspeed;
+@@ -441,6 +450,9 @@ struct bcma_drv_cc {
+ #ifdef CONFIG_BCMA_SFLASH
+               struct bcma_sflash sflash;
+ #endif /* CONFIG_BCMA_SFLASH */
++#ifdef CONFIG_BCMA_NFLASH
++              struct bcma_nflash nflash;
++#endif
+       };
+       int nr_serial_ports;
+@@ -505,4 +517,13 @@ int bcma_sflash_write(struct bcma_drv_cc
+ int bcma_sflash_erase(struct bcma_drv_cc *cc, u32 offset);
+ #endif /* CONFIG_BCMA_SFLASH */
++#ifdef CONFIG_BCMA_NFLASH
++/* Chipcommon nflash support. */
++int bcma_nflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len, u8 *buf);
++int bcma_nflash_poll(struct bcma_drv_cc *cc);
++int bcma_nflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len, const u8 *buf);
++int bcma_nflash_erase(struct bcma_drv_cc *cc, u32 offset);
++int bcma_nflash_commit(struct bcma_drv_cc *cc, u32 offset, u32 len, const u8 *buf);
++#endif
++
+ #endif /* LINUX_BCMA_DRIVER_CC_H_ */
+--- /dev/null
++++ b/include/linux/mtd/bcm47xx_nand.h
+@@ -0,0 +1,134 @@
++/*
++ * Broadcom chipcommon NAND flash interface
++ *
++ * Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
++ * Copyright (C) 2009, Broadcom Corporation
++ * All Rights Reserved.
++ *
++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
++ *
++ */
++
++#ifndef _nflash_h_
++#define _nflash_h_
++
++#define  NAND_FLASH1                                          0x1fc00000  /* MIPS Flash Region 1 */
++
++/* nand_cmd_start commands */
++#define       NCMD_NULL                                               0
++#define       NCMD_PAGE_RD                                    1
++#define       NCMD_SPARE_RD                                   2
++#define       NCMD_STATUS_RD                                  3
++#define       NCMD_PAGE_PROG                                  4
++#define       NCMD_SPARE_PROG                         5
++#define       NCMD_COPY_BACK                                  6
++#define       NCMD_ID_RD                                              7
++#define       NCMD_BLOCK_ERASE                                8
++#define       NCMD_FLASH_RESET                                9
++#define       NCMD_LOCK                                               0xa
++#define       NCMD_LOCK_DOWN                                  0xb
++#define       NCMD_UNLOCK                                             0xc
++#define       NCMD_LOCK_STATUS                                0xd
++
++/* nand_acc_control */
++#define       NAC_RD_ECC_EN                                   0x80000000
++#define       NAC_WR_ECC_EN                                   0x40000000
++#define       NAC_RD_ECC_BLK0_EN                      0x20000000
++#define       NAC_FAST_PGM_RDIN                               0x10000000
++#define       NAC_RD_ERASED_ECC_EN                    0x08000000
++#define       NAC_PARTIAL_PAGE_EN                     0x04000000
++#define       NAC_PAGE_HIT_EN                         0x01000000
++#define       NAC_ECC_LEVEL0                                  0x00f00000
++#define       NAC_ECC_LEVEL                                   0x000f0000
++#define       NAC_SPARE_SIZE0                         0x00003f00
++#define       NAC_SPARE_SIZE                                  0x0000003f
++
++/* nand_config */
++#define       NCF_CONFIG_LOCK                         0x80000000
++#define       NCF_BLOCK_SIZE_MASK                     0x70000000
++#define       NCF_BLOCK_SIZE_SHIFT                    28
++#define       NCF_DEVICE_SIZE_MASK                    0x0f000000
++#define       NCF_DEVICE_SIZE_SHIFT           24
++#define       NCF_DEVICE_WIDTH                                0x00800000
++#define       NCF_PAGE_SIZE_MASK                      0x00300000
++#define       NCF_PAGE_SIZE_SHIFT                     20
++#define       NCF_FULL_ADDR_BYTES_MASK        0x00070000
++#define       NCF_FULL_ADDR_BYTES_SHIFT       16
++#define       NCF_COL_ADDR_BYTES_MASK         0x00007000
++#define       NCF_COL_ADDR_BYTES_SHIFT        12
++#define       NCF_BLK_ADDR_BYTES_MASK         0x00000700
++#define       NCF_BLK_ADDR_BYTES_SHIFT        8
++
++/* nand_intfc_status */
++#define       NIST_CTRL_READY                         0x80000000
++#define       NIST_FLASH_READY                                0x40000000
++#define       NIST_CACHE_VALID                                0x20000000
++#define       NIST_SPARE_VALID                                0x10000000
++#define       NIST_ERASED                                             0x08000000
++#define       NIST_STATUS                                             0x000000ff
++
++#define       NFL_SECTOR_SIZE                         512
++
++#define       NFL_TABLE_END                                   0xffffffff
++#define       NFL_BOOT_SIZE                                   0x200000
++#define       NFL_BOOT_OS_SIZE                                0x2000000
++
++/* Nand flash MLC controller registers (corerev >= 38) */
++#define       NAND_REVISION                                   0xC00
++#define       NAND_CMD_START                                  0xC04
++#define       NAND_CMD_ADDR_X                         0xC08
++#define       NAND_CMD_ADDR                                   0xC0C
++#define       NAND_CMD_END_ADDR                               0xC10
++#define       NAND_CS_NAND_SELECT                     0xC14
++#define       NAND_CS_NAND_XOR                                0xC18
++#define       NAND_SPARE_RD0                                  0xC20
++#define       NAND_SPARE_RD4                                  0xC24
++#define       NAND_SPARE_RD8                                  0xC28
++#define       NAND_SPARE_RD12                         0xC2C
++#define       NAND_SPARE_WR0                                  0xC30
++#define       NAND_SPARE_WR4                                  0xC34
++#define       NAND_SPARE_WR8                                  0xC38
++#define       NAND_SPARE_WR12                         0xC3C
++#define       NAND_ACC_CONTROL                                0xC40
++#define       NAND_CONFIG                                             0xC48
++#define       NAND_TIMING_1                                   0xC50
++#define       NAND_TIMING_2                                   0xC54
++#define       NAND_SEMAPHORE                                  0xC58
++#define       NAND_DEVID                                              0xC60
++#define       NAND_DEVID_X                                    0xC64
++#define       NAND_BLOCK_LOCK_STATUS          0xC68
++#define       NAND_INTFC_STATUS                               0xC6C
++#define       NAND_ECC_CORR_ADDR_X                    0xC70
++#define       NAND_ECC_CORR_ADDR                      0xC74
++#define       NAND_ECC_UNC_ADDR_X                     0xC78
++#define       NAND_ECC_UNC_ADDR                               0xC7C
++#define       NAND_READ_ERROR_COUNT           0xC80
++#define       NAND_CORR_STAT_THRESHOLD        0xC84
++#define       NAND_READ_ADDR_X                                0xC90
++#define       NAND_READ_ADDR                                  0xC94
++#define       NAND_PAGE_PROGRAM_ADDR_X        0xC98
++#define       NAND_PAGE_PROGRAM_ADDR          0xC9C
++#define       NAND_COPY_BACK_ADDR_X           0xCA0
++#define       NAND_COPY_BACK_ADDR                     0xCA4
++#define       NAND_BLOCK_ERASE_ADDR_X         0xCA8
++#define       NAND_BLOCK_ERASE_ADDR           0xCAC
++#define       NAND_INV_READ_ADDR_X                    0xCB0
++#define       NAND_INV_READ_ADDR                      0xCB4
++#define       NAND_BLK_WR_PROTECT                     0xCC0
++#define       NAND_ACC_CONTROL_CS1                    0xCD0
++#define       NAND_CONFIG_CS1                         0xCD4
++#define       NAND_TIMING_1_CS1                               0xCD8
++#define       NAND_TIMING_2_CS1                               0xCDC
++#define       NAND_SPARE_RD16                         0xD30
++#define       NAND_SPARE_RD20                         0xD34
++#define       NAND_SPARE_RD24                         0xD38
++#define       NAND_SPARE_RD28                         0xD3C
++#define       NAND_CACHE_ADDR                         0xD40
++#define       NAND_CACHE_DATA                         0xD44
++#define       NAND_CTRL_CONFIG                                0xD48
++#define       NAND_CTRL_STATUS                                0xD4C
++
++#endif /* _nflash_h_ */
diff --git a/target/linux/brcm47xx/patches-3.3/044-bcma-add-PCIe-host-controller.patch b/target/linux/brcm47xx/patches-3.3/044-bcma-add-PCIe-host-controller.patch
new file mode 100644 (file)
index 0000000..e574069
--- /dev/null
@@ -0,0 +1,76 @@
+--- a/arch/mips/pci/pci-bcm47xx.c
++++ b/arch/mips/pci/pci-bcm47xx.c
+@@ -25,6 +25,7 @@
+ #include <linux/types.h>
+ #include <linux/pci.h>
+ #include <linux/ssb/ssb.h>
++#include <linux/bcma/bcma.h>
+ #include <bcm47xx.h>
+ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+@@ -32,15 +33,12 @@ int __init pcibios_map_irq(const struct
+       return 0;
+ }
+-int pcibios_plat_dev_init(struct pci_dev *dev)
+-{
+ #ifdef CONFIG_BCM47XX_SSB
++static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev)
++{
+       int res;
+       u8 slot, pin;
+-      if (bcm47xx_bus_type !=  BCM47XX_BUS_TYPE_SSB)
+-              return 0;
+-
+       res = ssb_pcibios_plat_dev_init(dev);
+       if (res < 0) {
+               printk(KERN_ALERT "PCI: Failed to init device %s\n",
+@@ -60,6 +58,47 @@ int pcibios_plat_dev_init(struct pci_dev
+       }
+       dev->irq = res;
++      return 0;
++}
+ #endif
++
++#ifdef CONFIG_BCM47XX_BCMA
++static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
++{
++      int res;
++
++      res = bcma_core_pci_plat_dev_init(dev);
++      if (res < 0) {
++              printk(KERN_ALERT "PCI: Failed to init device %s\n",
++                     pci_name(dev));
++              return res;
++      }
++
++      res = bcma_core_pci_pcibios_map_irq(dev);
++
++      /* IRQ-0 and IRQ-1 are software interrupts. */
++      if (res < 2) {
++              printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
++                     pci_name(dev));
++              return res;
++      }
++
++      dev->irq = res;
+       return 0;
+ }
++#endif
++
++int pcibios_plat_dev_init(struct pci_dev *dev)
++{
++#ifdef CONFIG_BCM47XX_SSB
++      if (bcm47xx_bus_type ==  BCM47XX_BUS_TYPE_SSB)
++              return bcm47xx_pcibios_plat_dev_init_ssb(dev);
++      else
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++      if  (bcm47xx_bus_type ==  BCM47XX_BUS_TYPE_BCMA)
++              return bcm47xx_pcibios_plat_dev_init_bcma(dev);
++      else
++#endif
++              return 0;
++}
diff --git a/target/linux/brcm47xx/patches-3.3/047-bcma-add-new-PCI-ID.patch b/target/linux/brcm47xx/patches-3.3/047-bcma-add-new-PCI-ID.patch
new file mode 100644 (file)
index 0000000..77062c3
--- /dev/null
@@ -0,0 +1,24 @@
+From 699c57a18b40ffbe1763915acdc1a3e4fb539d01 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Fri, 13 Jan 2012 17:42:15 +0100
+Subject: [PATCH 29/32] bcma: add new PCI ID
+
+This ID was found on the PCIe wireless card on the board of a Netgear
+WNDR3400 using a bcm4716. The device with this ID is identified by b43
+as "Broadcom 43224 WLAN".
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/host_pci.c |    1 +
+ 1 files changed, 1 insertions(+), 0 deletions(-)
+
+--- a/drivers/bcma/host_pci.c
++++ b/drivers/bcma/host_pci.c
+@@ -269,6 +269,7 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
++      { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0xa8d8) },
+       { 0, },
+ };
+ MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
diff --git a/target/linux/brcm47xx/patches-3.3/050-bcma-export-needed-gpio-functions.patch b/target/linux/brcm47xx/patches-3.3/050-bcma-export-needed-gpio-functions.patch
new file mode 100644 (file)
index 0000000..7d172d4
--- /dev/null
@@ -0,0 +1,47 @@
+From f6e41db3ee7ead99e1398def222c14893fc265de Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Thu, 4 Aug 2011 21:09:48 +0200
+Subject: [PATCH 26/26] bcma: export needed gpio functions
+
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/driver_chipcommon.c |    5 +++++
+ 1 files changed, 5 insertions(+), 0 deletions(-)
+
+--- a/drivers/bcma/driver_chipcommon.c
++++ b/drivers/bcma/driver_chipcommon.c
+@@ -81,16 +81,19 @@ u32 bcma_chipco_gpio_in(struct bcma_drv_
+ {
+       return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask;
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_in);
+ u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+       return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_out);
+ u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+       return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
+ u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+@@ -102,11 +105,13 @@ u32 bcma_chipco_gpio_intmask(struct bcma
+ {
+       return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_intmask);
+ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+       return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_polarity);
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
diff --git a/target/linux/brcm47xx/patches-3.3/052-bcma-complete-workaround-for-BCMA43224.patch b/target/linux/brcm47xx/patches-3.3/052-bcma-complete-workaround-for-BCMA43224.patch
new file mode 100644 (file)
index 0000000..7e40fc8
--- /dev/null
@@ -0,0 +1,52 @@
+From efe89df0326b777563d197b8cf1c25209a31ceb0 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sat, 21 Jan 2012 18:47:42 +0100
+Subject: [PATCH 32/34] bcma: complete workaround for BCMA43224
+
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/driver_chipcommon_pmu.c        |   15 +++++++++++----
+ include/linux/bcma/bcma_driver_chipcommon.h |    5 +++++
+ 2 files changed, 16 insertions(+), 4 deletions(-)
+
+--- a/drivers/bcma/driver_chipcommon_pmu.c
++++ b/drivers/bcma/driver_chipcommon_pmu.c
+@@ -142,12 +142,19 @@ void bcma_pmu_workarounds(struct bcma_dr
+               /* BCM4331 workaround is SPROM-related, we put it in sprom.c */
+               break;
+       case 43224:
++      case 43421:
++              /* enable 12 mA drive strenth for 43224 and set chipControl register bit 15 */
+               if (bus->chipinfo.rev == 0) {
+-                      pr_err("Workarounds for 43224 rev 0 not fully "
+-                              "implemented\n");
+-                      bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0);
++                      bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL,
++                                        BCMA_CCTRL_43224_GPIO_TOGGLE,
++                                        BCMA_CCTRL_43224_GPIO_TOGGLE);
++                      bcma_chipco_chipctl_maskset(cc, 0,
++                                       BCMA_CCTRL_43224A0_12MA_LED_DRIVE,
++                                       BCMA_CCTRL_43224A0_12MA_LED_DRIVE);
+               } else {
+-                      bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
++                      bcma_chipco_chipctl_maskset(cc, 0,
++                                      BCMA_CCTRL_43224B0_12MA_LED_DRIVE,
++                                      BCMA_CCTRL_43224B0_12MA_LED_DRIVE);
+               }
+               break;
+       case 43225:
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -382,6 +382,11 @@
+ #define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4    BIT(16) /* enable bt_shd0 at gpio4 */
+ #define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5    BIT(17) /* enable bt_shd1 at gpio5 */
++/* 43224 chip-specific ChipControl register bits */
++#define BCMA_CCTRL_43224_GPIO_TOGGLE          0x8000 /* gpio[3:0] pins as btcoex or s/w gpio */
++#define BCMA_CCTRL_43224A0_12MA_LED_DRIVE     0x00F000F0 /* 12 mA drive strength */
++#define BCMA_CCTRL_43224B0_12MA_LED_DRIVE     0xF0    /* 12 mA drive strength for later 43224s */
++
+ #define       BCMA_FLASH2                     0x1c000000      /* Flash Region 2 (region 1 shadowed here) */
+ #define       BCMA_FLASH2_SZ                  0x02000000      /* Size of Flash Region 2 */
+ #define       BCMA_FLASH1                     0x1fc00000      /* MIPS Flash Region 1 */
diff --git a/target/linux/brcm47xx/patches-3.3/060-bcma-use-fallback-sprom-if-no-on-chip-sprom-is-avail.patch b/target/linux/brcm47xx/patches-3.3/060-bcma-use-fallback-sprom-if-no-on-chip-sprom-is-avail.patch
new file mode 100644 (file)
index 0000000..abc638d
--- /dev/null
@@ -0,0 +1,24 @@
+--- a/drivers/bcma/sprom.c
++++ b/drivers/bcma/sprom.c
+@@ -404,16 +404,19 @@ int bcma_sprom_get(struct bcma_bus *bus)
+               return -EOPNOTSUPP;
+       if (!bcma_sprom_ext_available(bus)) {
++              bool sprom_onchip;
++
+               /*
+                * External SPROM takes precedence so check
+                * on-chip OTP only when no external SPROM
+                * is present.
+                */
+-              if (bcma_sprom_onchip_available(bus)) {
++              sprom_onchip = bcma_sprom_onchip_available(bus);
++              if (sprom_onchip) {
+                       /* determine offset */
+                       offset = bcma_sprom_onchip_offset(bus);
+               }
+-              if (!offset) {
++              if (!offset || !sprom_onchip) {
+                       /*
+                        * Maybe there is no SPROM on the device?
+                        * Now we ask the arch code if there is some sprom
diff --git a/target/linux/brcm47xx/patches-3.3/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch b/target/linux/brcm47xx/patches-3.3/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch
new file mode 100644 (file)
index 0000000..45d3686
--- /dev/null
@@ -0,0 +1,69 @@
+From 9be402f069cc259ad5795b77567d66c4e7f6bef6 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sun, 18 Jul 2010 14:59:24 +0200
+Subject: [PATCH 4/6] MIPS: BCM47xx: Setup and register serial early
+
+Swap the first and second serial if console=ttyS1 was set.
+Set it up and register it for early serial support.
+
+This patch has been in OpenWRT for a long time.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ arch/mips/bcm47xx/setup.c |   39 ++++++++++++++++++++++++++++++++++++++-
+ 1 files changed, 38 insertions(+), 1 deletions(-)
+
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -33,6 +33,8 @@
+ #include <linux/ssb/ssb_embedded.h>
+ #include <linux/bcma/bcma_soc.h>
+ #include <linux/platform_device.h>
++#include <linux/serial.h>
++#include <linux/serial_8250.h>
+ #include <asm/bootinfo.h>
+ #include <asm/reboot.h>
+ #include <asm/time.h>
+@@ -320,6 +322,31 @@ static int bcm47xx_get_invariants(struct
+       return 0;
+ }
++#ifdef CONFIG_SERIAL_8250
++static void __init bcm47xx_early_serial_setup(struct ssb_mipscore *mcore)
++{
++      int i;
++
++      for (i = 0; i < mcore->nr_serial_ports; i++) {
++              struct ssb_serial_port *port = &(mcore->serial_ports[i]);
++              struct uart_port s;
++
++              memset(&s, 0, sizeof(s));
++              s.line = i;
++              s.mapbase = (unsigned int) port->regs;
++              s.membase = port->regs;
++              s.irq = port->irq + 2;
++              s.uartclk = port->baud_base;
++              s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
++              s.iotype = SERIAL_IO_MEM;
++              s.regshift = port->reg_shift;
++
++              early_serial_setup(&s);
++      }
++      printk(KERN_DEBUG "Serial init done.\n");
++}
++#endif
++
+ static void __init bcm47xx_register_ssb(void)
+ {
+       int err;
+@@ -352,6 +379,10 @@ static void __init bcm47xx_register_ssb(
+                       memcpy(&mcore->serial_ports[1], &port, sizeof(port));
+               }
+       }
++
++#ifdef CONFIG_SERIAL_8250
++      bcm47xx_early_serial_setup(mcore);
++#endif
+ }
+ static int __init bcm47xx_register_flash_ssb(void)
diff --git a/target/linux/brcm47xx/patches-3.3/116-MIPS-BCM47xx-Remove-CFE-console.patch b/target/linux/brcm47xx/patches-3.3/116-MIPS-BCM47xx-Remove-CFE-console.patch
new file mode 100644 (file)
index 0000000..4a84b6b
--- /dev/null
@@ -0,0 +1,141 @@
+From 5219981646071abb6731634bf47781a53e248764 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sun, 18 Jul 2010 15:11:26 +0200
+Subject: [PATCH 6/6] MIPS: BCM47xx: Remove CFE console
+
+Do not use the CFE console. It causes hangs on some devices like the
+Buffalo WHR-HP-G54.
+This was reported in https://dev.openwrt.org/ticket/4061 and
+https://forum.openwrt.org/viewtopic.php?id=17063
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ arch/mips/Kconfig        |    1 -
+ arch/mips/bcm47xx/prom.c |   82 +++------------------------------------------
+ 2 files changed, 6 insertions(+), 77 deletions(-)
+
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -100,7 +100,6 @@ config BCM47XX
+       select SYS_SUPPORTS_32BIT_KERNEL
+       select SYS_SUPPORTS_LITTLE_ENDIAN
+       select GENERIC_GPIO
+-      select SYS_HAS_EARLY_PRINTK
+       select CFE
+       help
+        Support for BCM47XX based boards
+--- a/arch/mips/bcm47xx/prom.c
++++ b/arch/mips/bcm47xx/prom.c
+@@ -31,96 +31,28 @@
+ #include <asm/fw/cfe/cfe_api.h>
+ #include <asm/fw/cfe/cfe_error.h>
+-static int cfe_cons_handle;
+-
+ const char *get_system_type(void)
+ {
+       return "Broadcom BCM47XX";
+ }
+-void prom_putchar(char c)
+-{
+-      while (cfe_write(cfe_cons_handle, &c, 1) == 0)
+-              ;
+-}
+-
+-static __init void prom_init_cfe(void)
++static __init int prom_init_cfe(void)
+ {
+       uint32_t cfe_ept;
+       uint32_t cfe_handle;
+       uint32_t cfe_eptseal;
+-      int argc = fw_arg0;
+-      char **envp = (char **) fw_arg2;
+-      int *prom_vec = (int *) fw_arg3;
+-
+-      /*
+-       * Check if a loader was used; if NOT, the 4 arguments are
+-       * what CFE gives us (handle, 0, EPT and EPTSEAL)
+-       */
+-      if (argc < 0) {
+-              cfe_handle = (uint32_t)argc;
+-              cfe_ept = (uint32_t)envp;
+-              cfe_eptseal = (uint32_t)prom_vec;
+-      } else {
+-              if ((int)prom_vec < 0) {
+-                      /*
+-                       * Old loader; all it gives us is the handle,
+-                       * so use the "known" entrypoint and assume
+-                       * the seal.
+-                       */
+-                      cfe_handle = (uint32_t)prom_vec;
+-                      cfe_ept = 0xBFC00500;
+-                      cfe_eptseal = CFE_EPTSEAL;
+-              } else {
+-                      /*
+-                       * Newer loaders bundle the handle/ept/eptseal
+-                       * Note: prom_vec is in the loader's useg
+-                       * which is still alive in the TLB.
+-                       */
+-                      cfe_handle = prom_vec[0];
+-                      cfe_ept = prom_vec[2];
+-                      cfe_eptseal = prom_vec[3];
+-              }
+-      }
++
++      cfe_eptseal = (uint32_t) fw_arg3;
++      cfe_handle = (uint32_t) fw_arg0;
++      cfe_ept = (uint32_t) fw_arg2;
+       if (cfe_eptseal != CFE_EPTSEAL) {
+-              /* too early for panic to do any good */
+               printk(KERN_ERR "CFE's entrypoint seal doesn't match.");
+-              while (1) ;
++              return -1;
+       }
+       cfe_init(cfe_handle, cfe_ept);
+-}
+-
+-static __init void prom_init_console(void)
+-{
+-      /* Initialize CFE console */
+-      cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
+-}
+-
+-static __init void prom_init_cmdline(void)
+-{
+-      static char buf[COMMAND_LINE_SIZE] __initdata;
+-
+-      /* Get the kernel command line from CFE */
+-      if (cfe_getenv("LINUX_CMDLINE", buf, COMMAND_LINE_SIZE) >= 0) {
+-              buf[COMMAND_LINE_SIZE - 1] = 0;
+-              strcpy(arcs_cmdline, buf);
+-      }
+-
+-      /* Force a console handover by adding a console= argument if needed,
+-       * as CFE is not available anymore later in the boot process. */
+-      if ((strstr(arcs_cmdline, "console=")) == NULL) {
+-              /* Try to read the default serial port used by CFE */
+-              if ((cfe_getenv("BOOT_CONSOLE", buf, COMMAND_LINE_SIZE) < 0)
+-                  || (strncmp("uart", buf, 4)))
+-                      /* Default to uart0 */
+-                      strcpy(buf, "uart0");
+-
+-              /* Compute the new command line */
+-              snprintf(arcs_cmdline, COMMAND_LINE_SIZE, "%s console=ttyS%c,115200",
+-                       arcs_cmdline, buf[4]);
+-      }
++      return 0;
+ }
+ static __init void prom_init_mem(void)
+@@ -161,8 +93,6 @@ static __init void prom_init_mem(void)
+ void __init prom_init(void)
+ {
+       prom_init_cfe();
+-      prom_init_console();
+-      prom_init_cmdline();
+       prom_init_mem();
+ }
diff --git a/target/linux/brcm47xx/patches-3.3/119-fix-boot.patch b/target/linux/brcm47xx/patches-3.3/119-fix-boot.patch
new file mode 100644 (file)
index 0000000..ebda0c6
--- /dev/null
@@ -0,0 +1,42 @@
+--- a/arch/mips/kernel/head.S
++++ b/arch/mips/kernel/head.S
+@@ -121,14 +121,6 @@
+ #endif
+       .endm
+-#ifndef CONFIG_NO_EXCEPT_FILL
+-      /*
+-       * Reserved space for exception handlers.
+-       * Necessary for machines which link their kernels at KSEG0.
+-       */
+-      .fill   0x400
+-#endif
+-
+ EXPORT(_stext)
+ #ifdef CONFIG_BOOT_RAW
+@@ -141,6 +133,14 @@ FEXPORT(__kernel_entry)
+       j       kernel_entry
+ #endif
++#ifndef CONFIG_NO_EXCEPT_FILL
++      /*
++       * Reserved space for exception handlers.
++       * Necessary for machines which link their kernels at KSEG0.
++       */
++      .fill   0x400
++#endif
++
+ #ifdef CONFIG_IMAGE_CMDLINE_HACK
+       .ascii  "CMDLINE:"
+ EXPORT(__image_cmdline)
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -92,6 +92,7 @@ config ATH79
+ config BCM47XX
+       bool "Broadcom BCM47XX based boards"
++      select BOOT_RAW
+       select CEVT_R4K
+       select CSRC_R4K
+       select DMA_NONCOHERENT
diff --git a/target/linux/brcm47xx/patches-3.3/140-bcm47xx-add-gpio_set_debounce.patch b/target/linux/brcm47xx/patches-3.3/140-bcm47xx-add-gpio_set_debounce.patch
new file mode 100644 (file)
index 0000000..c37bb13
--- /dev/null
@@ -0,0 +1,12 @@
+--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
++++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
+@@ -151,5 +151,9 @@ static inline int gpio_polarity(unsigned
+       return -EINVAL;
+ }
++static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
++{
++      return -ENOSYS;
++}
+ #endif /* __BCM47XX_GPIO_H */
diff --git a/target/linux/brcm47xx/patches-3.3/150-cpu_fixes.patch b/target/linux/brcm47xx/patches-3.3/150-cpu_fixes.patch
new file mode 100644 (file)
index 0000000..a367525
--- /dev/null
@@ -0,0 +1,367 @@
+--- a/arch/mips/include/asm/r4kcache.h
++++ b/arch/mips/include/asm/r4kcache.h
+@@ -17,6 +17,20 @@
+ #include <asm/cpu-features.h>
+ #include <asm/mipsmtregs.h>
++#ifdef CONFIG_BCM47XX
++#include <asm/paccess.h>
++#include <linux/ssb/ssb.h>
++#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
++
++#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
++#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
++#else
++#define BCM4710_DUMMY_RREG()
++
++#define BCM4710_FILL_TLB(addr)
++#define BCM4710_PROTECTED_FILL_TLB(addr)
++#endif
++
+ /*
+  * This macro return a properly sign-extended address suitable as base address
+  * for indexed cache operations.  Two issues here:
+@@ -150,6 +164,7 @@ static inline void flush_icache_line_ind
+ static inline void flush_dcache_line_indexed(unsigned long addr)
+ {
+       __dflush_prologue
++      BCM4710_DUMMY_RREG();
+       cache_op(Index_Writeback_Inv_D, addr);
+       __dflush_epilogue
+ }
+@@ -169,6 +184,7 @@ static inline void flush_icache_line(uns
+ static inline void flush_dcache_line(unsigned long addr)
+ {
+       __dflush_prologue
++      BCM4710_DUMMY_RREG();
+       cache_op(Hit_Writeback_Inv_D, addr);
+       __dflush_epilogue
+ }
+@@ -176,6 +192,7 @@ static inline void flush_dcache_line(uns
+ static inline void invalidate_dcache_line(unsigned long addr)
+ {
+       __dflush_prologue
++      BCM4710_DUMMY_RREG();
+       cache_op(Hit_Invalidate_D, addr);
+       __dflush_epilogue
+ }
+@@ -208,6 +225,7 @@ static inline void flush_scache_line(uns
+  */
+ static inline void protected_flush_icache_line(unsigned long addr)
+ {
++      BCM4710_DUMMY_RREG();
+       protected_cache_op(Hit_Invalidate_I, addr);
+ }
+@@ -219,6 +237,7 @@ static inline void protected_flush_icach
+  */
+ static inline void protected_writeback_dcache_line(unsigned long addr)
+ {
++      BCM4710_DUMMY_RREG();
+       protected_cache_op(Hit_Writeback_Inv_D, addr);
+ }
+@@ -339,8 +358,52 @@ static inline void invalidate_tcache_pag
+               : "r" (base),                                           \
+                 "i" (op));
++static inline void blast_dcache(void)
++{
++      unsigned long start = KSEG0;
++      unsigned long dcache_size = current_cpu_data.dcache.waysize * current_cpu_data.dcache.ways;
++      unsigned long end = (start + dcache_size);
++
++      do {
++              BCM4710_DUMMY_RREG();
++              cache_op(Index_Writeback_Inv_D, start);
++              start += current_cpu_data.dcache.linesz;
++      } while(start < end);
++}
++
++static inline void blast_dcache_page(unsigned long page)
++{
++      unsigned long start = page;
++      unsigned long end = start + PAGE_SIZE;
++
++      BCM4710_FILL_TLB(start);
++      do {
++              BCM4710_DUMMY_RREG();
++              cache_op(Hit_Writeback_Inv_D, start);
++              start += current_cpu_data.dcache.linesz;
++      } while(start < end);
++}
++
++static inline void blast_dcache_page_indexed(unsigned long page)
++{
++      unsigned long start = page;
++      unsigned long end = start + PAGE_SIZE;
++      unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
++      unsigned long ws_end = current_cpu_data.dcache.ways <<
++                             current_cpu_data.dcache.waybit;
++      unsigned long ws, addr;
++      for (ws = 0; ws < ws_end; ws += ws_inc) {
++              start = page + ws;
++              for (addr = start; addr < end; addr += current_cpu_data.dcache.linesz) {
++                      BCM4710_DUMMY_RREG();
++                      cache_op(Index_Writeback_Inv_D, addr);
++              }
++      }
++}
++
++
+ /* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */
+-#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \
++#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, war) \
+ static inline void blast_##pfx##cache##lsize(void)                    \
+ {                                                                     \
+       unsigned long start = INDEX_BASE;                               \
+@@ -352,6 +415,7 @@ static inline void blast_##pfx##cache##l
+                                                                       \
+       __##pfx##flush_prologue                                         \
+                                                                       \
++      war                                                             \
+       for (ws = 0; ws < ws_end; ws += ws_inc)                         \
+               for (addr = start; addr < end; addr += lsize * 32)      \
+                       cache##lsize##_unroll32(addr|ws, indexop);      \
+@@ -366,6 +430,7 @@ static inline void blast_##pfx##cache##l
+                                                                       \
+       __##pfx##flush_prologue                                         \
+                                                                       \
++      war                                                             \
+       do {                                                            \
+               cache##lsize##_unroll32(start, hitop);                  \
+               start += lsize * 32;                                    \
+@@ -384,6 +449,8 @@ static inline void blast_##pfx##cache##l
+                              current_cpu_data.desc.waybit;            \
+       unsigned long ws, addr;                                         \
+                                                                       \
++      war                                                             \
++                                                                      \
+       __##pfx##flush_prologue                                         \
+                                                                       \
+       for (ws = 0; ws < ws_end; ws += ws_inc)                         \
+@@ -393,36 +460,38 @@ static inline void blast_##pfx##cache##l
+       __##pfx##flush_epilogue                                         \
+ }
+-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
+-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
+-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
+-
+-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16)
+-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128)
++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, )
++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, )
++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, )
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, )
++
++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, )
++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128, )
+ /* build blast_xxx_range, protected_blast_xxx_range */
+-#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
++#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, war, war2) \
+ static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
+                                                   unsigned long end)  \
+ {                                                                     \
+       unsigned long lsize = cpu_##desc##_line_size();                 \
+       unsigned long addr = start & ~(lsize - 1);                      \
+       unsigned long aend = (end - 1) & ~(lsize - 1);                  \
++      war                                                             \
+                                                                       \
+       __##pfx##flush_prologue                                         \
+                                                                       \
+       while (1) {                                                     \
++              war2                                            \
+               prot##cache_op(hitop, addr);                            \
+               if (addr == aend)                                       \
+                       break;                                          \
+@@ -432,13 +501,13 @@ static inline void prot##blast_##pfx##ca
+       __##pfx##flush_epilogue                                         \
+ }
+-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_)
+-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_)
+-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_)
+-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, )
+-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, )
++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, BCM4710_PROTECTED_FILL_TLB(addr); BCM4710_PROTECTED_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_,, )
++__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_,, )
++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D,, BCM4710_FILL_TLB(addr); BCM4710_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD,,, )
+ /* blast_inv_dcache_range */
+-__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, )
+-__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, )
++__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D,,,BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD,,, )
+ #endif /* _ASM_R4KCACHE_H */
+--- a/arch/mips/include/asm/stackframe.h
++++ b/arch/mips/include/asm/stackframe.h
+@@ -449,6 +449,10 @@
+               .macro  RESTORE_SP_AND_RET
+               LONG_L  sp, PT_R29(sp)
+               .set    mips3
++#ifdef CONFIG_BCM47XX
++              nop
++              nop
++#endif
+               eret
+               .set    mips0
+               .endm
+--- a/arch/mips/kernel/genex.S
++++ b/arch/mips/kernel/genex.S
+@@ -52,6 +52,10 @@ NESTED(except_vec1_generic, 0, sp)
+ NESTED(except_vec3_generic, 0, sp)
+       .set    push
+       .set    noat
++#ifdef CONFIG_BCM47XX
++      nop
++      nop
++#endif
+ #if R5432_CP0_INTERRUPT_WAR
+       mfc0    k0, CP0_INDEX
+ #endif
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
+@@ -35,6 +35,9 @@
+ #include <asm/cacheflush.h> /* for run_uncached() */
++/* For enabling BCM4710 cache workarounds */
++int bcm4710 = 0;
++
+ /*
+  * Special Variant of smp_call_function for use by cache functions:
+  *
+@@ -111,6 +114,9 @@ static void __cpuinit r4k_blast_dcache_p
+ {
+       unsigned long  dc_lsize = cpu_dcache_line_size();
++      if (bcm4710)
++              r4k_blast_dcache_page = blast_dcache_page;
++      else
+       if (dc_lsize == 0)
+               r4k_blast_dcache_page = (void *)cache_noop;
+       else if (dc_lsize == 16)
+@@ -127,6 +133,9 @@ static void __cpuinit r4k_blast_dcache_p
+ {
+       unsigned long dc_lsize = cpu_dcache_line_size();
++      if (bcm4710)
++              r4k_blast_dcache_page_indexed = blast_dcache_page_indexed;
++      else
+       if (dc_lsize == 0)
+               r4k_blast_dcache_page_indexed = (void *)cache_noop;
+       else if (dc_lsize == 16)
+@@ -143,6 +152,9 @@ static void __cpuinit r4k_blast_dcache_s
+ {
+       unsigned long dc_lsize = cpu_dcache_line_size();
++      if (bcm4710)
++              r4k_blast_dcache = blast_dcache;
++      else
+       if (dc_lsize == 0)
+               r4k_blast_dcache = (void *)cache_noop;
+       else if (dc_lsize == 16)
+@@ -683,6 +695,8 @@ static void local_r4k_flush_cache_sigtra
+       unsigned long addr = (unsigned long) arg;
+       R4600_HIT_CACHEOP_WAR_IMPL;
++      BCM4710_PROTECTED_FILL_TLB(addr);
++      BCM4710_PROTECTED_FILL_TLB(addr + 4);
+       if (dc_lsize)
+               protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
+       if (!cpu_icache_snoops_remote_store && scache_size)
+@@ -1349,6 +1363,17 @@ static void __cpuinit coherency_setup(vo
+        * silly idea of putting something else there ...
+        */
+       switch (current_cpu_type()) {
++      case CPU_BMIPS3300:
++              {
++                      u32 cm;
++                      cm = read_c0_diag();
++                      /* Enable icache */
++                      cm |= (1 << 31);
++                      /* Enable dcache */
++                      cm |= (1 << 30);
++                      write_c0_diag(cm);
++              }
++              break;
+       case CPU_R4000PC:
+       case CPU_R4000SC:
+       case CPU_R4000MC:
+@@ -1405,6 +1430,15 @@ void __cpuinit r4k_cache_init(void)
+               break;
+       }
++      /* Check if special workarounds are required */
++#ifdef CONFIG_BCM47XX
++      if (current_cpu_data.cputype == CPU_BMIPS32 && (current_cpu_data.processor_id & 0xff) == 0) {
++              printk("Enabling BCM4710A0 cache workarounds.\n");
++              bcm4710 = 1;
++      } else
++#endif
++              bcm4710 = 0;
++
+       probe_pcache();
+       setup_scache();
+@@ -1465,5 +1499,13 @@ void __cpuinit r4k_cache_init(void)
+ #if !defined(CONFIG_MIPS_CMP)
+       local_r4k___flush_cache_all(NULL);
+ #endif
++#ifdef CONFIG_BCM47XX
++      {
++              static void (*_coherency_setup)(void);
++              _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup);
++              _coherency_setup();
++      }
++#else
+       coherency_setup();
++#endif
+ }
+--- a/arch/mips/mm/tlbex.c
++++ b/arch/mips/mm/tlbex.c
+@@ -1264,6 +1264,9 @@ static void __cpuinit build_r4000_tlb_re
+                       /* No need for uasm_i_nop */
+               }
++#ifdef CONFIG_BCM47XX
++              uasm_i_nop(&p);
++#endif
+ #ifdef CONFIG_64BIT
+               build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
+ #else
+@@ -1794,6 +1797,9 @@ build_r4000_tlbchange_handler_head(u32 *
+ {
+       struct work_registers wr = build_get_work_registers(p);
++#ifdef CONFIG_BCM47XX
++      uasm_i_nop(p);
++#endif
+ #ifdef CONFIG_64BIT
+       build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */
+ #else
diff --git a/target/linux/brcm47xx/patches-3.3/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-3.3/160-kmap_coherent.patch
new file mode 100644 (file)
index 0000000..9253e91
--- /dev/null
@@ -0,0 +1,77 @@
+--- a/arch/mips/include/asm/cpu-features.h
++++ b/arch/mips/include/asm/cpu-features.h
+@@ -110,6 +110,9 @@
+ #ifndef cpu_has_pindexed_dcache
+ #define cpu_has_pindexed_dcache       (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
+ #endif
++#ifndef cpu_use_kmap_coherent
++#define cpu_use_kmap_coherent 1
++#endif
+ /*
+  * I-Cache snoops remote store.  This only matters on SMP.  Some multiprocessors
+--- /dev/null
++++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
+@@ -0,0 +1,13 @@
++/*
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License.  See the file "COPYING" in the main directory of this archive
++ * for more details.
++ *
++ * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
++ */
++#ifndef __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H
++#define __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H
++
++#define cpu_use_kmap_coherent 0
++
++#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
+@@ -507,7 +507,7 @@ static inline void local_r4k_flush_cache
+                */
+               map_coherent = (cpu_has_dc_aliases &&
+                               page_mapped(page) && !Page_dcache_dirty(page));
+-              if (map_coherent)
++              if (map_coherent && cpu_use_kmap_coherent)
+                       vaddr = kmap_coherent(page, addr);
+               else
+                       vaddr = kmap_atomic(page, KM_USER0);
+@@ -530,7 +530,7 @@ static inline void local_r4k_flush_cache
+       }
+       if (vaddr) {
+-              if (map_coherent)
++              if (map_coherent && cpu_use_kmap_coherent)
+                       kunmap_coherent();
+               else
+                       kunmap_atomic(vaddr, KM_USER0);
+--- a/arch/mips/mm/init.c
++++ b/arch/mips/mm/init.c
+@@ -208,7 +208,7 @@ void copy_user_highpage(struct page *to,
+       void *vfrom, *vto;
+       vto = kmap_atomic(to, KM_USER1);
+-      if (cpu_has_dc_aliases &&
++      if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
+           page_mapped(from) && !Page_dcache_dirty(from)) {
+               vfrom = kmap_coherent(from, vaddr);
+               copy_page(vto, vfrom);
+@@ -230,7 +230,7 @@ void copy_to_user_page(struct vm_area_st
+       struct page *page, unsigned long vaddr, void *dst, const void *src,
+       unsigned long len)
+ {
+-      if (cpu_has_dc_aliases &&
++      if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
+           page_mapped(page) && !Page_dcache_dirty(page)) {
+               void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
+               memcpy(vto, src, len);
+@@ -248,7 +248,7 @@ void copy_from_user_page(struct vm_area_
+       struct page *page, unsigned long vaddr, void *dst, const void *src,
+       unsigned long len)
+ {
+-      if (cpu_has_dc_aliases &&
++      if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
+           page_mapped(page) && !Page_dcache_dirty(page)) {
+               void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
+               memcpy(dst, vfrom, len);
diff --git a/target/linux/brcm47xx/patches-3.3/180-USB-OHCI-Add-a-generic-platform-device-driver.patch b/target/linux/brcm47xx/patches-3.3/180-USB-OHCI-Add-a-generic-platform-device-driver.patch
new file mode 100644 (file)
index 0000000..8ea102f
--- /dev/null
@@ -0,0 +1,271 @@
+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -393,6 +393,16 @@ config USB_CNS3XXX_OHCI
+         Enable support for the CNS3XXX SOC's on-chip OHCI controller.
+         It is needed for low-speed USB 1.0 device support.
++config USB_OHCI_HCD_PLATFORM
++      bool "Generic OHCI driver for a platform device"
++      depends on USB_OHCI_HCD && EXPERIMENTAL
++      default n
++      ---help---
++        Adds an OHCI host driver for a generic platform device, which
++        provieds a memory space and an irq.
++
++        If unsure, say N.
++
+ config USB_OHCI_BIG_ENDIAN_DESC
+       bool
+       depends on USB_OHCI_HCD
+--- a/drivers/usb/host/ohci-hcd.c
++++ b/drivers/usb/host/ohci-hcd.c
+@@ -1121,6 +1121,11 @@ MODULE_LICENSE ("GPL");
+ #define PLATFORM_DRIVER               ohci_xls_driver
+ #endif
++#ifdef CONFIG_USB_OHCI_HCD_PLATFORM
++#include "ohci-platform.c"
++#define PLATFORM_DRIVER               ohci_platform_driver
++#endif
++
+ #if   !defined(PCI_DRIVER) &&         \
+       !defined(PLATFORM_DRIVER) &&    \
+       !defined(OMAP1_PLATFORM_DRIVER) &&      \
+--- /dev/null
++++ b/drivers/usb/host/ohci-platform.c
+@@ -0,0 +1,194 @@
++/*
++ * Generic platform ohci driver
++ *
++ * Copyright 2007 Michael Buesch <m@bues.ch>
++ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Derived from the OCHI-SSB driver
++ * Derived from the OHCI-PCI driver
++ * Copyright 1999 Roman Weissgaerber
++ * Copyright 2000-2002 David Brownell
++ * Copyright 1999 Linus Torvalds
++ * Copyright 1999 Gregory P. Smith
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++#include <linux/platform_device.h>
++#include <linux/usb/ohci_pdriver.h>
++
++static int ohci_platform_reset(struct usb_hcd *hcd)
++{
++      struct platform_device *pdev = to_platform_device(hcd->self.controller);
++      struct usb_ohci_pdata *pdata = pdev->dev.platform_data;
++      struct ohci_hcd *ohci = hcd_to_ohci(hcd);
++      int err;
++
++      if (pdata->big_endian_desc)
++              ohci->flags |= OHCI_QUIRK_BE_DESC;
++      if (pdata->big_endian_mmio)
++              ohci->flags |= OHCI_QUIRK_BE_MMIO;
++      if (pdata->no_big_frame_no)
++              ohci->flags |= OHCI_QUIRK_FRAME_NO;
++
++      ohci_hcd_init(ohci);
++      err = ohci_init(ohci);
++
++      return err;
++}
++
++static int ohci_platform_start(struct usb_hcd *hcd)
++{
++      struct ohci_hcd *ohci = hcd_to_ohci(hcd);
++      int err;
++
++      err = ohci_run(ohci);
++      if (err < 0) {
++              ohci_err(ohci, "can't start\n");
++              ohci_stop(hcd);
++      }
++
++      return err;
++}
++
++static const struct hc_driver ohci_platform_hc_driver = {
++      .description            = hcd_name,
++      .product_desc           = "Generic Platform OHCI Controller",
++      .hcd_priv_size          = sizeof(struct ohci_hcd),
++
++      .irq                    = ohci_irq,
++      .flags                  = HCD_MEMORY | HCD_USB11,
++
++      .reset                  = ohci_platform_reset,
++      .start                  = ohci_platform_start,
++      .stop                   = ohci_stop,
++      .shutdown               = ohci_shutdown,
++
++      .urb_enqueue            = ohci_urb_enqueue,
++      .urb_dequeue            = ohci_urb_dequeue,
++      .endpoint_disable       = ohci_endpoint_disable,
++
++      .get_frame_number       = ohci_get_frame,
++
++      .hub_status_data        = ohci_hub_status_data,
++      .hub_control            = ohci_hub_control,
++#ifdef        CONFIG_PM
++      .bus_suspend            = ohci_bus_suspend,
++      .bus_resume             = ohci_bus_resume,
++#endif
++
++      .start_port_reset       = ohci_start_port_reset,
++};
++
++static int __devinit ohci_platform_probe(struct platform_device *dev)
++{
++      struct usb_hcd *hcd;
++      struct resource *res_mem;
++      int irq;
++      int err = -ENOMEM;
++
++      BUG_ON(!dev->dev.platform_data);
++
++      if (usb_disabled())
++              return -ENODEV;
++
++      irq = platform_get_irq(dev, 0);
++      if (irq < 0) {
++              pr_err("no irq provieded");
++              return irq;
++      }
++
++      res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
++      if (!res_mem) {
++              pr_err("no memory recourse provieded");
++              return -ENXIO;
++      }
++
++      hcd = usb_create_hcd(&ohci_platform_hc_driver, &dev->dev,
++                      dev_name(&dev->dev));
++      if (!hcd)
++              return -ENOMEM;
++
++      hcd->rsrc_start = res_mem->start;
++      hcd->rsrc_len = resource_size(res_mem);
++
++      if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
++              pr_err("controller already in use");
++              err = -EBUSY;
++              goto err_put_hcd;
++      }
++
++      hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
++      if (!hcd->regs)
++              goto err_release_region;
++      err = usb_add_hcd(hcd, irq, IRQF_SHARED);
++      if (err)
++              goto err_iounmap;
++
++      platform_set_drvdata(dev, hcd);
++
++      return err;
++
++err_iounmap:
++      iounmap(hcd->regs);
++err_release_region:
++      release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
++err_put_hcd:
++      usb_put_hcd(hcd);
++      return err;
++}
++
++static int __devexit ohci_platform_remove(struct platform_device *dev)
++{
++      struct usb_hcd *hcd = platform_get_drvdata(dev);
++
++      usb_remove_hcd(hcd);
++      iounmap(hcd->regs);
++      release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
++      usb_put_hcd(hcd);
++      platform_set_drvdata(dev, NULL);
++
++      return 0;
++}
++
++#ifdef CONFIG_PM
++
++static int ohci_platform_suspend(struct device *dev)
++{
++      return 0;
++}
++
++static int ohci_platform_resume(struct device *dev)
++{
++      struct usb_hcd *hcd = dev_get_drvdata(dev);
++
++      ohci_finish_controller_resume(hcd);
++      return 0;
++}
++
++#else /* !CONFIG_PM */
++#define ohci_platform_suspend NULL
++#define ohci_platform_resume  NULL
++#endif /* CONFIG_PM */
++
++static const struct platform_device_id ohci_platform_table[] = {
++      { "ohci-platform", 0 },
++      { }
++};
++MODULE_DEVICE_TABLE(platform, ohci_platform_table);
++
++static const struct dev_pm_ops ohci_platform_pm_ops = {
++      .suspend        = ohci_platform_suspend,
++      .resume         = ohci_platform_resume,
++};
++
++static struct platform_driver ohci_platform_driver = {
++      .id_table       = ohci_platform_table,
++      .probe          = ohci_platform_probe,
++      .remove         = __devexit_p(ohci_platform_remove),
++      .shutdown       = usb_hcd_platform_shutdown,
++      .driver         = {
++              .owner  = THIS_MODULE,
++              .name   = "ohci-platform",
++              .pm     = &ohci_platform_pm_ops,
++      }
++};
+--- /dev/null
++++ b/include/linux/usb/ohci_pdriver.h
+@@ -0,0 +1,38 @@
++/*
++ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful, but
++ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
++ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
++ * for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software Foundation,
++ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
++ */
++
++#ifndef __USB_CORE_OHCI_PDRIVER_H
++#define __USB_CORE_OHCI_PDRIVER_H
++
++/**
++ * struct usb_ohci_pdata - platform_data for generic ohci driver
++ *
++ * @big_endian_desc:  BE descriptors
++ * @big_endian_mmio:  BE registers
++ * @no_big_frame_no:  no big endian frame_no shift
++ *
++ * These are general configuration options for the OHCI controller. All of
++ * these options are activating more or less workarounds for some hardware.
++ */
++struct usb_ohci_pdata {
++      unsigned        big_endian_desc:1;
++      unsigned        big_endian_mmio:1;
++      unsigned        no_big_frame_no:1;
++};
++
++#endif /* __USB_CORE_OHCI_PDRIVER_H */
diff --git a/target/linux/brcm47xx/patches-3.3/181-USB-EHCI-Add-a-generic-platform-device-driver.patch b/target/linux/brcm47xx/patches-3.3/181-USB-EHCI-Add-a-generic-platform-device-driver.patch
new file mode 100644 (file)
index 0000000..62eb87a
--- /dev/null
@@ -0,0 +1,283 @@
+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -403,6 +403,16 @@ config USB_OHCI_HCD_PLATFORM
+         If unsure, say N.
++config USB_EHCI_HCD_PLATFORM
++      bool "Generic EHCI driver for a platform device"
++      depends on USB_EHCI_HCD && EXPERIMENTAL
++      default n
++      ---help---
++        Adds an EHCI host driver for a generic platform device, which
++        provieds a memory space and an irq.
++
++        If unsure, say N.
++
+ config USB_OHCI_BIG_ENDIAN_DESC
+       bool
+       depends on USB_OHCI_HCD
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -1381,6 +1381,11 @@ MODULE_LICENSE ("GPL");
+ #define        PLATFORM_DRIVER         ehci_mv_driver
+ #endif
++#ifdef CONFIG_USB_EHCI_HCD_PLATFORM
++#include "ehci-platform.c"
++#define PLATFORM_DRIVER               ehci_platform_driver
++#endif
++
+ #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
+     !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
+     !defined(XILINX_OF_PLATFORM_DRIVER)
+--- /dev/null
++++ b/drivers/usb/host/ehci-platform.c
+@@ -0,0 +1,198 @@
++/*
++ * Generic platform ehci driver
++ *
++ * Copyright 2007 Steven Brown <sbrown@cortland.com>
++ * Copyright 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Derived from the ohci-ssb driver
++ * Copyright 2007 Michael Buesch <m@bues.ch>
++ *
++ * Derived from the EHCI-PCI driver
++ * Copyright (c) 2000-2004 by David Brownell
++ *
++ * Derived from the ohci-pci driver
++ * Copyright 1999 Roman Weissgaerber
++ * Copyright 2000-2002 David Brownell
++ * Copyright 1999 Linus Torvalds
++ * Copyright 1999 Gregory P. Smith
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++#include <linux/platform_device.h>
++#include <linux/usb/ehci_pdriver.h>
++
++static int ehci_platform_reset(struct usb_hcd *hcd)
++{
++      struct platform_device *pdev = to_platform_device(hcd->self.controller);
++      struct usb_ehci_pdata *pdata = pdev->dev.platform_data;
++      struct ehci_hcd *ehci = hcd_to_ehci(hcd);
++      int retval;
++
++      hcd->has_tt = pdata->has_tt;
++      ehci->has_synopsys_hc_bug = pdata->has_synopsys_hc_bug;
++      ehci->big_endian_desc = pdata->big_endian_desc;
++      ehci->big_endian_mmio = pdata->big_endian_mmio;
++
++      ehci->caps = hcd->regs + pdata->caps_offset;
++      retval = ehci_setup(hcd);
++      if (retval)
++              return retval;
++
++      if (pdata->port_power_on)
++              ehci_port_power(ehci, 1);
++      if (pdata->port_power_off)
++              ehci_port_power(ehci, 0);
++
++      return 0;
++}
++
++static const struct hc_driver ehci_platform_hc_driver = {
++      .description            = hcd_name,
++      .product_desc           = "Generic Platform EHCI Controller",
++      .hcd_priv_size          = sizeof(struct ehci_hcd),
++
++      .irq                    = ehci_irq,
++      .flags                  = HCD_MEMORY | HCD_USB2,
++
++      .reset                  = ehci_platform_reset,
++      .start                  = ehci_run,
++      .stop                   = ehci_stop,
++      .shutdown               = ehci_shutdown,
++
++      .urb_enqueue            = ehci_urb_enqueue,
++      .urb_dequeue            = ehci_urb_dequeue,
++      .endpoint_disable       = ehci_endpoint_disable,
++      .endpoint_reset         = ehci_endpoint_reset,
++
++      .get_frame_number       = ehci_get_frame,
++
++      .hub_status_data        = ehci_hub_status_data,
++      .hub_control            = ehci_hub_control,
++#if defined(CONFIG_PM)
++      .bus_suspend            = ehci_bus_suspend,
++      .bus_resume             = ehci_bus_resume,
++#endif
++      .relinquish_port        = ehci_relinquish_port,
++      .port_handed_over       = ehci_port_handed_over,
++
++      .update_device          = ehci_update_device,
++
++      .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
++};
++
++static int __devinit ehci_platform_probe(struct platform_device *dev)
++{
++      struct usb_hcd *hcd;
++      struct resource *res_mem;
++      int irq;
++      int err = -ENOMEM;
++
++      BUG_ON(!dev->dev.platform_data);
++
++      if (usb_disabled())
++              return -ENODEV;
++
++      irq = platform_get_irq(dev, 0);
++      if (irq < 0) {
++              pr_err("no irq provieded");
++              return irq;
++      }
++      res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
++      if (!res_mem) {
++              pr_err("no memory recourse provieded");
++              return -ENXIO;
++      }
++
++      hcd = usb_create_hcd(&ehci_platform_hc_driver, &dev->dev,
++                           dev_name(&dev->dev));
++      if (!hcd)
++              return -ENOMEM;
++
++      hcd->rsrc_start = res_mem->start;
++      hcd->rsrc_len = resource_size(res_mem);
++
++      if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
++              pr_err("controller already in use");
++              err = -EBUSY;
++              goto err_put_hcd;
++      }
++
++      hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
++      if (!hcd->regs)
++              goto err_release_region;
++      err = usb_add_hcd(hcd, irq, IRQF_SHARED);
++      if (err)
++              goto err_iounmap;
++
++      platform_set_drvdata(dev, hcd);
++
++      return err;
++
++err_iounmap:
++      iounmap(hcd->regs);
++err_release_region:
++      release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
++err_put_hcd:
++      usb_put_hcd(hcd);
++      return err;
++}
++
++static int __devexit ehci_platform_remove(struct platform_device *dev)
++{
++      struct usb_hcd *hcd = platform_get_drvdata(dev);
++
++      usb_remove_hcd(hcd);
++      iounmap(hcd->regs);
++      release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
++      usb_put_hcd(hcd);
++      platform_set_drvdata(dev, NULL);
++
++      return 0;
++}
++
++#ifdef CONFIG_PM
++
++static int ehci_platform_suspend(struct device *dev)
++{
++      struct usb_hcd *hcd = dev_get_drvdata(dev);
++      bool wakeup = device_may_wakeup(dev);
++
++      ehci_prepare_ports_for_controller_suspend(hcd_to_ehci(hcd), wakeup);
++      return 0;
++}
++
++static int ehci_platform_resume(struct device *dev)
++{
++      struct usb_hcd *hcd = dev_get_drvdata(dev);
++
++      ehci_prepare_ports_for_controller_resume(hcd_to_ehci(hcd));
++      return 0;
++}
++
++#else /* !CONFIG_PM */
++#define ehci_platform_suspend NULL
++#define ehci_platform_resume  NULL
++#endif /* CONFIG_PM */
++
++static const struct platform_device_id ehci_platform_table[] = {
++      { "ehci-platform", 0 },
++      { }
++};
++MODULE_DEVICE_TABLE(platform, ehci_platform_table);
++
++static const struct dev_pm_ops ehci_platform_pm_ops = {
++      .suspend        = ehci_platform_suspend,
++      .resume         = ehci_platform_resume,
++};
++
++static struct platform_driver ehci_platform_driver = {
++      .id_table       = ehci_platform_table,
++      .probe          = ehci_platform_probe,
++      .remove         = __devexit_p(ehci_platform_remove),
++      .shutdown       = usb_hcd_platform_shutdown,
++      .driver         = {
++              .owner  = THIS_MODULE,
++              .name   = "ehci-platform",
++              .pm     = &ehci_platform_pm_ops,
++      }
++};
+--- /dev/null
++++ b/include/linux/usb/ehci_pdriver.h
+@@ -0,0 +1,46 @@
++/*
++ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful, but
++ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
++ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
++ * for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software Foundation,
++ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
++ */
++
++#ifndef __USB_CORE_EHCI_PDRIVER_H
++#define __USB_CORE_EHCI_PDRIVER_H
++
++/**
++ * struct usb_ehci_pdata - platform_data for generic ehci driver
++ *
++ * @caps_offset:      offset of the EHCI Capability Registers to the start of
++ *                    the io memory region provided to the driver.
++ * @has_tt:           set to 1 if TT is integrated in root hub.
++ * @port_power_on:    set to 1 if the controller needs a power up after
++ *                    initialization.
++ * @port_power_off:   set to 1 if the controller needs to be powered down
++ *                    after initialization.
++ *
++ * These are general configuration options for the EHCI controller. All of
++ * these options are activating more or less workarounds for some hardware.
++ */
++struct usb_ehci_pdata {
++      int             caps_offset;
++      unsigned        has_tt:1;
++      unsigned        has_synopsys_hc_bug:1;
++      unsigned        big_endian_desc:1;
++      unsigned        big_endian_mmio:1;
++      unsigned        port_power_on:1;
++      unsigned        port_power_off:1;
++};
++
++#endif /* __USB_CORE_EHCI_PDRIVER_H */
diff --git a/target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch b/target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch
new file mode 100644 (file)
index 0000000..6e68f0c
--- /dev/null
@@ -0,0 +1,45 @@
+--- a/drivers/bcma/scan.c
++++ b/drivers/bcma/scan.c
+@@ -297,6 +297,23 @@ static int bcma_get_next_core(struct bcm
+                       return -EILSEQ;
+       }
++      /* First Slave Address Descriptor should be port 0:
++       * the main register space for the core
++       */
++      tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);
++      if (tmp <= 0) {
++              /* Try again to see if it is a bridge */
++              tmp = bcma_erom_get_addr_desc(bus, eromptr,
++                                            SCAN_ADDR_TYPE_BRIDGE, 0);
++              if (tmp <= 0) {
++                      return -EILSEQ;
++              } else {
++                      pr_info("Bridge found\n");
++                      return -ENXIO;
++              }
++      }
++      core->addr = tmp;
++
+       /* get & parse slave ports */
+       for (i = 0; i < ports[1]; i++) {
+               for (j = 0; ; j++) {
+@@ -309,7 +326,7 @@ static int bcma_get_next_core(struct bcm
+                               break;
+                       } else {
+                               if (i == 0 && j == 0)
+-                                      core->addr = tmp;
++                                      core->addr1 = tmp;
+                       }
+               }
+       }
+--- a/include/linux/bcma/bcma.h
++++ b/include/linux/bcma/bcma.h
+@@ -139,6 +139,7 @@ struct bcma_device {
+       u8 core_unit;
+       u32 addr;
++      u32 addr1;
+       u32 wrap;
+       void __iomem *io_addr;
diff --git a/target/linux/brcm47xx/patches-3.3/183-USB-Add-driver-for-the-bcma-bus.patch b/target/linux/brcm47xx/patches-3.3/183-USB-Add-driver-for-the-bcma-bus.patch
new file mode 100644 (file)
index 0000000..c021d50
--- /dev/null
@@ -0,0 +1,362 @@
+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -633,3 +633,15 @@ config USB_PXA168_EHCI
+       help
+         Enable support for Marvell PXA168 SoC's on-chip EHCI
+         host controller
++
++config USB_HCD_BCMA
++      tristate "BCMA usb host driver"
++      depends on BCMA && EXPERIMENTAL
++      select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
++      select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
++      help
++        Enbale support for the EHCI and OCHI host controller on an bcma bus.
++        It converts the bcma driver into two platform device drivers
++        for ehci and ohci.
++
++        If unsure, say N.
+--- a/drivers/usb/host/Makefile
++++ b/drivers/usb/host/Makefile
+@@ -37,3 +37,4 @@ obj-$(CONFIG_USB_IMX21_HCD)  += imx21-hcd
+ obj-$(CONFIG_USB_FSL_MPH_DR_OF)       += fsl-mph-dr-of.o
+ obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o
+ obj-$(CONFIG_MIPS_ALCHEMY)    += alchemy-common.o
++obj-$(CONFIG_USB_HCD_BCMA)    += bcma-hcd.o
+--- /dev/null
++++ b/drivers/usb/host/bcma-hcd.c
+@@ -0,0 +1,334 @@
++/*
++ * Broadcom specific Advanced Microcontroller Bus
++ * Broadcom USB-core driver (BCMA bus glue)
++ *
++ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Based on ssb-ohci driver
++ * Copyright 2007 Michael Buesch <m@bues.ch>
++ *
++ * Derived from the OHCI-PCI driver
++ * Copyright 1999 Roman Weissgaerber
++ * Copyright 2000-2002 David Brownell
++ * Copyright 1999 Linus Torvalds
++ * Copyright 1999 Gregory P. Smith
++ *
++ * Derived from the USBcore related parts of Broadcom-SB
++ * Copyright 2005-2011 Broadcom Corporation
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++#include <linux/bcma/bcma.h>
++#include <linux/delay.h>
++#include <linux/platform_device.h>
++#include <linux/module.h>
++#include <linux/usb/ehci_pdriver.h>
++#include <linux/usb/ohci_pdriver.h>
++
++MODULE_AUTHOR("Hauke Mehrtens");
++MODULE_DESCRIPTION("Common USB driver for BCMA Bus");
++MODULE_LICENSE("GPL");
++
++struct bcma_hcd_device {
++      struct platform_device *ehci_dev;
++      struct platform_device *ohci_dev;
++};
++
++/* Wait for bitmask in a register to get set or cleared.
++ * timeout is in units of ten-microseconds.
++ */
++static int bcma_wait_bits(struct bcma_device *dev, u16 reg, u32 bitmask,
++                        int timeout)
++{
++      int i;
++      u32 val;
++
++      for (i = 0; i < timeout; i++) {
++              val = bcma_read32(dev, reg);
++              if ((val & bitmask) == bitmask)
++                      return 0;
++              udelay(10);
++      }
++
++      return -ETIMEDOUT;
++}
++
++static void __devinit bcma_hcd_4716wa(struct bcma_device *dev)
++{
++#ifdef CONFIG_BCMA_DRIVER_MIPS
++      /* Work around for 4716 failures. */
++      if (dev->bus->chipinfo.id == 0x4716) {
++              u32 tmp;
++
++              tmp = bcma_cpu_clock(&dev->bus->drv_mips);
++              if (tmp >= 480000000)
++                      tmp = 0x1846b; /* set CDR to 0x11(fast) */
++              else if (tmp == 453000000)
++                      tmp = 0x1046b; /* set CDR to 0x10(slow) */
++              else
++                      tmp = 0;
++
++              /* Change Shim mdio control reg to fix host not acking at
++               * high frequencies
++               */
++              if (tmp) {
++                      bcma_write32(dev, 0x524, 0x1); /* write sel to enable */
++                      udelay(500);
++
++                      bcma_write32(dev, 0x524, tmp);
++                      udelay(500);
++                      bcma_write32(dev, 0x524, 0x4ab);
++                      udelay(500);
++                      bcma_read32(dev, 0x528);
++                      bcma_write32(dev, 0x528, 0x80000000);
++              }
++      }
++#endif /* CONFIG_BCMA_DRIVER_MIPS */
++}
++
++/* based on arch/mips/brcm-boards/bcm947xx/pcibios.c */
++static void __devinit bcma_hcd_init_chip(struct bcma_device *dev)
++{
++      u32 tmp;
++
++      /*
++       * USB 2.0 special considerations:
++       *
++       * 1. Since the core supports both OHCI and EHCI functions, it must
++       *    only be reset once.
++       *
++       * 2. In addition to the standard SI reset sequence, the Host Control
++       *    Register must be programmed to bring the USB core and various
++       *    phy components out of reset.
++       */
++      if (!bcma_core_is_enabled(dev)) {
++              bcma_core_enable(dev, 0);
++              mdelay(10);
++              if (dev->id.rev >= 5) {
++                      /* Enable Misc PLL */
++                      tmp = bcma_read32(dev, 0x1e0);
++                      tmp |= 0x100;
++                      bcma_write32(dev, 0x1e0, tmp);
++                      if (bcma_wait_bits(dev, 0x1e0, 1 << 24, 100))
++                              printk(KERN_EMERG "Failed to enable misc PPL!\n");
++
++                      /* Take out of resets */
++                      bcma_write32(dev, 0x200, 0x4ff);
++                      udelay(25);
++                      bcma_write32(dev, 0x200, 0x6ff);
++                      udelay(25);
++
++                      /* Make sure digital and AFE are locked in USB PHY */
++                      bcma_write32(dev, 0x524, 0x6b);
++                      udelay(50);
++                      tmp = bcma_read32(dev, 0x524);
++                      udelay(50);
++                      bcma_write32(dev, 0x524, 0xab);
++                      udelay(50);
++                      tmp = bcma_read32(dev, 0x524);
++                      udelay(50);
++                      bcma_write32(dev, 0x524, 0x2b);
++                      udelay(50);
++                      tmp = bcma_read32(dev, 0x524);
++                      udelay(50);
++                      bcma_write32(dev, 0x524, 0x10ab);
++                      udelay(50);
++                      tmp = bcma_read32(dev, 0x524);
++
++                      if (bcma_wait_bits(dev, 0x528, 0xc000, 10000)) {
++                              tmp = bcma_read32(dev, 0x528);
++                              printk(KERN_EMERG
++                                     "USB20H mdio_rddata 0x%08x\n", tmp);
++                      }
++                      bcma_write32(dev, 0x528, 0x80000000);
++                      tmp = bcma_read32(dev, 0x314);
++                      udelay(265);
++                      bcma_write32(dev, 0x200, 0x7ff);
++                      udelay(10);
++
++                      /* Take USB and HSIC out of non-driving modes */
++                      bcma_write32(dev, 0x510, 0);
++              } else {
++                      bcma_write32(dev, 0x200, 0x7ff);
++
++                      udelay(1);
++              }
++
++              bcma_hcd_4716wa(dev);
++      }
++}
++
++static const struct usb_ehci_pdata ehci_pdata = {
++};
++
++static const struct usb_ohci_pdata ohci_pdata = {
++};
++
++static struct platform_device * __devinit
++bcma_hcd_create_pdev(struct bcma_device *dev, bool ohci, u32 addr)
++{
++      struct platform_device *hci_dev;
++      struct resource hci_res[2];
++      int ret = -ENOMEM;
++
++      memset(hci_res, 0, sizeof(hci_res));
++
++      hci_res[0].start = addr;
++      hci_res[0].end = hci_res[0].start + 0x1000 - 1;
++      hci_res[0].flags = IORESOURCE_MEM;
++
++      hci_res[1].start = dev->irq;
++      hci_res[1].flags = IORESOURCE_IRQ;
++
++      hci_dev = platform_device_alloc(ohci ? "ohci-platform" :
++                                      "ehci-platform" , 0);
++      if (!hci_dev)
++              return NULL;
++
++      hci_dev->dev.parent = &dev->dev;
++      hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask;
++
++      ret = platform_device_add_resources(hci_dev, hci_res,
++                                          ARRAY_SIZE(hci_res));
++      if (ret)
++              goto err_alloc;
++      if (ohci)
++              ret = platform_device_add_data(hci_dev, &ohci_pdata,
++                                             sizeof(ohci_pdata));
++      else
++              ret = platform_device_add_data(hci_dev, &ehci_pdata,
++                                             sizeof(ehci_pdata));
++      if (ret)
++              goto err_alloc;
++      ret = platform_device_add(hci_dev);
++      if (ret)
++              goto err_alloc;
++
++      return hci_dev;
++
++err_alloc:
++      platform_device_put(hci_dev);
++      return ERR_PTR(ret);
++}
++
++static int __devinit bcma_hcd_probe(struct bcma_device *dev)
++{
++      int err;
++      u16 chipid_top;
++      u32 ohci_addr;
++      struct bcma_hcd_device *usb_dev;
++      struct bcma_chipinfo *chipinfo;
++
++      chipinfo = &dev->bus->chipinfo;
++      /* USBcores are only connected on embedded devices. */
++      chipid_top = (chipinfo->id & 0xFF00);
++      if (chipid_top != 0x4700 && chipid_top != 0x5300)
++              return -ENODEV;
++
++      /* TODO: Probably need checks here; is the core connected? */
++
++      if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
++          dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
++              return -EOPNOTSUPP;
++
++      usb_dev = kzalloc(sizeof(struct bcma_hcd_device), GFP_KERNEL);
++      if (!usb_dev)
++              return -ENOMEM;
++
++      bcma_hcd_init_chip(dev);
++
++      /* In AI chips EHCI is addrspace 0, OHCI is 1 */
++      ohci_addr = dev->addr1;
++      if ((chipinfo->id == 0x5357 || chipinfo->id == 0x4749)
++          && chipinfo->rev == 0)
++              ohci_addr = 0x18009000;
++
++      usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, true, ohci_addr);
++      if (IS_ERR(usb_dev->ohci_dev)) {
++              err = PTR_ERR(usb_dev->ohci_dev);
++              goto err_free_usb_dev;
++      }
++
++      usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, false, dev->addr);
++      if (IS_ERR(usb_dev->ehci_dev)) {
++              err = PTR_ERR(usb_dev->ehci_dev);
++              goto err_unregister_ohci_dev;
++      }
++
++      bcma_set_drvdata(dev, usb_dev);
++      return 0;
++
++err_unregister_ohci_dev:
++      platform_device_unregister(usb_dev->ohci_dev);
++err_free_usb_dev:
++      kfree(usb_dev);
++      return err;
++}
++
++static void __devexit bcma_hcd_remove(struct bcma_device *dev)
++{
++      struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev);
++      struct platform_device *ohci_dev = usb_dev->ohci_dev;
++      struct platform_device *ehci_dev = usb_dev->ehci_dev;
++
++      if (ohci_dev)
++              platform_device_unregister(ohci_dev);
++      if (ehci_dev)
++              platform_device_unregister(ehci_dev);
++
++      bcma_core_disable(dev, 0);
++}
++
++static void bcma_hcd_shutdown(struct bcma_device *dev)
++{
++      bcma_core_disable(dev, 0);
++}
++
++#ifdef CONFIG_PM
++
++static int bcma_hcd_suspend(struct bcma_device *dev, pm_message_t state)
++{
++      bcma_core_disable(dev, 0);
++
++      return 0;
++}
++
++static int bcma_hcd_resume(struct bcma_device *dev)
++{
++      bcma_core_enable(dev, 0);
++
++      return 0;
++}
++
++#else /* !CONFIG_PM */
++#define bcma_hcd_suspend      NULL
++#define bcma_hcd_resume       NULL
++#endif /* CONFIG_PM */
++
++static const struct bcma_device_id bcma_hcd_table[] __devinitconst = {
++      BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_USB20_HOST, BCMA_ANY_REV, BCMA_ANY_CLASS),
++      BCMA_CORETABLE_END
++};
++MODULE_DEVICE_TABLE(bcma, bcma_hcd_table);
++
++static struct bcma_driver bcma_hcd_driver = {
++      .name           = KBUILD_MODNAME,
++      .id_table       = bcma_hcd_table,
++      .probe          = bcma_hcd_probe,
++      .remove         = __devexit_p(bcma_hcd_remove),
++      .shutdown       = bcma_hcd_shutdown,
++      .suspend        = bcma_hcd_suspend,
++      .resume         = bcma_hcd_resume,
++};
++
++static int __init bcma_hcd_init(void)
++{
++      return bcma_driver_register(&bcma_hcd_driver);
++}
++module_init(bcma_hcd_init);
++
++static void __exit bcma_hcd_exit(void)
++{
++      bcma_driver_unregister(&bcma_hcd_driver);
++}
++module_exit(bcma_hcd_exit);
diff --git a/target/linux/brcm47xx/patches-3.3/184-USB-Add-driver-for-the-ssb-bus.patch b/target/linux/brcm47xx/patches-3.3/184-USB-Add-driver-for-the-ssb-bus.patch
new file mode 100644 (file)
index 0000000..ecbed77
--- /dev/null
@@ -0,0 +1,308 @@
+
+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -645,3 +645,15 @@ config USB_HCD_BCMA
+         for ehci and ohci.
+         If unsure, say N.
++
++config USB_HCD_SSB
++      tristate "SSB usb host driver"
++      depends on SSB && EXPERIMENTAL
++      select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
++      select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
++      help
++        Enbale support for the EHCI and OCHI host controller on an bcma bus.
++        It converts the bcma driver into two platform device drivers
++        for ehci and ohci.
++
++        If unsure, say N.
+--- a/drivers/usb/host/Makefile
++++ b/drivers/usb/host/Makefile
+@@ -38,3 +38,4 @@ obj-$(CONFIG_USB_FSL_MPH_DR_OF)      += fsl-m
+ obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o
+ obj-$(CONFIG_MIPS_ALCHEMY)    += alchemy-common.o
+ obj-$(CONFIG_USB_HCD_BCMA)    += bcma-hcd.o
++obj-$(CONFIG_USB_HCD_SSB)     += ssb-hcd.o
+--- /dev/null
++++ b/drivers/usb/host/ssb-hcd.c
+@@ -0,0 +1,279 @@
++/*
++ * Sonics Silicon Backplane
++ * Broadcom USB-core driver  (SSB bus glue)
++ *
++ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Based on ssb-ohci driver
++ * Copyright 2007 Michael Buesch <m@bues.ch>
++ *
++ * Derived from the OHCI-PCI driver
++ * Copyright 1999 Roman Weissgaerber
++ * Copyright 2000-2002 David Brownell
++ * Copyright 1999 Linus Torvalds
++ * Copyright 1999 Gregory P. Smith
++ *
++ * Derived from the USBcore related parts of Broadcom-SB
++ * Copyright 2005-2011 Broadcom Corporation
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++#include <linux/ssb/ssb.h>
++#include <linux/delay.h>
++#include <linux/platform_device.h>
++#include <linux/module.h>
++#include <linux/usb/ehci_pdriver.h>
++#include <linux/usb/ohci_pdriver.h>
++
++MODULE_AUTHOR("Hauke Mehrtens");
++MODULE_DESCRIPTION("Common USB driver for SSB Bus");
++MODULE_LICENSE("GPL");
++
++#define SSB_HCD_TMSLOW_HOSTMODE       (1 << 29)
++
++struct ssb_hcd_device {
++      struct platform_device *ehci_dev;
++      struct platform_device *ohci_dev;
++
++      u32 enable_flags;
++};
++
++static void __devinit ssb_hcd_5354wa(struct ssb_device *dev)
++{
++#ifdef CONFIG_SSB_DRIVER_MIPS
++      /* Work around for 5354 failures */
++      if (dev->id.revision == 2 && dev->bus->chip_id == 0x5354) {
++              /* Change syn01 reg */
++              ssb_write32(dev, 0x894, 0x00fe00fe);
++
++              /* Change syn03 reg */
++              ssb_write32(dev, 0x89c, ssb_read32(dev, 0x89c) | 0x1);
++      }
++#endif
++}
++
++static void __devinit ssb_hcd_usb20wa(struct ssb_device *dev)
++{
++      if (dev->id.coreid == SSB_DEV_USB20_HOST) {
++              /*
++               * USB 2.0 special considerations:
++               *
++               * In addition to the standard SSB reset sequence, the Host
++               * Control Register must be programmed to bring the USB core
++               * and various phy components out of reset.
++               */
++              ssb_write32(dev, 0x200, 0x7ff);
++
++              /* Change Flush control reg */
++              ssb_write32(dev, 0x400, ssb_read32(dev, 0x400) & ~8);
++              ssb_read32(dev, 0x400);
++
++              /* Change Shim control reg */
++              ssb_write32(dev, 0x304, ssb_read32(dev, 0x304) & ~0x100);
++              ssb_read32(dev, 0x304);
++
++              udelay(1);
++
++              ssb_hcd_5354wa(dev);
++      }
++}
++
++/* based on arch/mips/brcm-boards/bcm947xx/pcibios.c */
++static u32 __devinit ssb_hcd_init_chip(struct ssb_device *dev)
++{
++      u32 flags = 0;
++
++      if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV)
++              /* Put the device into host-mode. */
++              flags |= SSB_HCD_TMSLOW_HOSTMODE;
++
++      ssb_device_enable(dev, flags);
++
++      ssb_hcd_usb20wa(dev);
++
++      return flags;
++}
++
++static const struct usb_ehci_pdata ehci_pdata = {
++};
++
++static const struct usb_ohci_pdata ohci_pdata = {
++};
++
++static struct platform_device * __devinit
++ssb_hcd_create_pdev(struct ssb_device *dev, bool ohci, u32 addr, u32 len)
++{
++      struct platform_device *hci_dev;
++      struct resource hci_res[2];
++      int ret = -ENOMEM;
++
++      memset(hci_res, 0, sizeof(hci_res));
++
++      hci_res[0].start = addr;
++      hci_res[0].end = hci_res[0].start + len - 1;
++      hci_res[0].flags = IORESOURCE_MEM;
++
++      hci_res[1].start = dev->irq;
++      hci_res[1].flags = IORESOURCE_IRQ;
++
++      hci_dev = platform_device_alloc(ohci ? "ohci-platform" :
++                                      "ehci-platform" , 0);
++      if (!hci_dev)
++              return NULL;
++
++      hci_dev->dev.parent = dev->dev;
++      hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask;
++
++      ret = platform_device_add_resources(hci_dev, hci_res,
++                                          ARRAY_SIZE(hci_res));
++      if (ret)
++              goto err_alloc;
++      if (ohci)
++              ret = platform_device_add_data(hci_dev, &ohci_pdata,
++                                             sizeof(ohci_pdata));
++      else
++              ret = platform_device_add_data(hci_dev, &ehci_pdata,
++                                             sizeof(ehci_pdata));
++      if (ret)
++              goto err_alloc;
++      ret = platform_device_add(hci_dev);
++      if (ret)
++              goto err_alloc;
++
++      return hci_dev;
++
++err_alloc:
++      platform_device_put(hci_dev);
++      return ERR_PTR(ret);
++}
++
++static int __devinit ssb_hcd_probe(struct ssb_device *dev,
++                                 const struct ssb_device_id *id)
++{
++      int err, tmp;
++      int start, len;
++      u16 chipid_top;
++      u16 coreid = dev->id.coreid;
++      struct ssb_hcd_device *usb_dev;
++
++      /* USBcores are only connected on embedded devices. */
++      chipid_top = (dev->bus->chip_id & 0xFF00);
++      if (chipid_top != 0x4700 && chipid_top != 0x5300)
++              return -ENODEV;
++
++      /* TODO: Probably need checks here; is the core connected? */
++
++      if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
++          dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
++              return -EOPNOTSUPP;
++
++      usb_dev = kzalloc(sizeof(struct ssb_hcd_device), GFP_KERNEL);
++      if (!usb_dev)
++              return -ENOMEM;
++
++      /* We currently always attach SSB_DEV_USB11_HOSTDEV
++       * as HOST OHCI. If we want to attach it as Client device,
++       * we must branch here and call into the (yet to
++       * be written) Client mode driver. Same for remove(). */
++      usb_dev->enable_flags = ssb_hcd_init_chip(dev);
++
++      tmp = ssb_read32(dev, SSB_ADMATCH0);
++
++      start = ssb_admatch_base(tmp);
++      len = (coreid == SSB_DEV_USB20_HOST) ? 0x800 : ssb_admatch_size(tmp);
++      usb_dev->ohci_dev = ssb_hcd_create_pdev(dev, true, start, len);
++      if (IS_ERR(usb_dev->ohci_dev)) {
++              err = PTR_ERR(usb_dev->ohci_dev);
++              goto err_free_usb_dev;
++      }
++
++      if (coreid == SSB_DEV_USB20_HOST) {
++              start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */
++              usb_dev->ehci_dev = ssb_hcd_create_pdev(dev, false, start, len);
++              if (IS_ERR(usb_dev->ehci_dev)) {
++                      err = PTR_ERR(usb_dev->ehci_dev);
++                      goto err_unregister_ohci_dev;
++              }
++      }
++
++      ssb_set_drvdata(dev, usb_dev);
++      return 0;
++
++err_unregister_ohci_dev:
++      platform_device_unregister(usb_dev->ohci_dev);
++err_free_usb_dev:
++      kfree(usb_dev);
++      return err;
++}
++
++static void __devexit ssb_hcd_remove(struct ssb_device *dev)
++{
++      struct ssb_hcd_device *usb_dev = ssb_get_drvdata(dev);
++      struct platform_device *ohci_dev = usb_dev->ohci_dev;
++      struct platform_device *ehci_dev = usb_dev->ehci_dev;
++
++      if (ohci_dev)
++              platform_device_unregister(ohci_dev);
++      if (ehci_dev)
++              platform_device_unregister(ehci_dev);
++
++      ssb_device_disable(dev, 0);
++}
++
++static void __devexit ssb_hcd_shutdown(struct ssb_device *dev)
++{
++      ssb_device_disable(dev, 0);
++}
++
++#ifdef CONFIG_PM
++
++static int ssb_hcd_suspend(struct ssb_device *dev, pm_message_t state)
++{
++      ssb_device_disable(dev, 0);
++
++      return 0;
++}
++
++static int ssb_hcd_resume(struct ssb_device *dev)
++{
++      struct ssb_hcd_device *usb_dev = ssb_get_drvdata(dev);
++
++      ssb_device_enable(dev, usb_dev->enable_flags);
++
++      return 0;
++}
++
++#else /* !CONFIG_PM */
++#define ssb_hcd_suspend       NULL
++#define ssb_hcd_resume        NULL
++#endif /* CONFIG_PM */
++
++static const struct ssb_device_id ssb_hcd_table[] __devinitconst = {
++      SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
++      SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
++      SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
++      SSB_DEVTABLE_END
++};
++MODULE_DEVICE_TABLE(ssb, ssb_hcd_table);
++
++static struct ssb_driver ssb_hcd_driver = {
++      .name           = KBUILD_MODNAME,
++      .id_table       = ssb_hcd_table,
++      .probe          = ssb_hcd_probe,
++      .remove         = __devexit_p(ssb_hcd_remove),
++      .shutdown       = ssb_hcd_shutdown,
++      .suspend        = ssb_hcd_suspend,
++      .resume         = ssb_hcd_resume,
++};
++
++static int __init ssb_hcd_init(void)
++{
++      return ssb_driver_register(&ssb_hcd_driver);
++}
++module_init(ssb_hcd_init);
++
++static void __exit ssb_hcd_exit(void)
++{
++      ssb_driver_unregister(&ssb_hcd_driver);
++}
++module_exit(ssb_hcd_exit);
diff --git a/target/linux/brcm47xx/patches-3.3/185-USB-OHCI-remove-old-SSB-OHCI-driver.patch b/target/linux/brcm47xx/patches-3.3/185-USB-OHCI-remove-old-SSB-OHCI-driver.patch
new file mode 100644 (file)
index 0000000..645d409
--- /dev/null
@@ -0,0 +1,340 @@
+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -361,10 +361,15 @@ config USB_OHCI_HCD_PCI
+         If unsure, say Y.
+ config USB_OHCI_HCD_SSB
+-      bool "OHCI support for Broadcom SSB OHCI core"
++      bool "OHCI support for Broadcom SSB OHCI core (DEPRECATED)"
+       depends on USB_OHCI_HCD && (SSB = y || SSB = USB_OHCI_HCD) && EXPERIMENTAL
++      select USB_HCD_SSB
++      select USB_OHCI_HCD_PLATFORM
+       default n
+       ---help---
++        This option is deprecated now and the driver was removed, use
++        USB_HCD_SSB and USB_OHCI_HCD_PLATFORM instead.
++
+         Support for the Sonics Silicon Backplane (SSB) attached
+         Broadcom USB OHCI core.
+--- a/drivers/usb/host/ohci-hcd.c
++++ b/drivers/usb/host/ohci-hcd.c
+@@ -1081,11 +1081,6 @@ MODULE_LICENSE ("GPL");
+ #define PS3_SYSTEM_BUS_DRIVER ps3_ohci_driver
+ #endif
+-#ifdef CONFIG_USB_OHCI_HCD_SSB
+-#include "ohci-ssb.c"
+-#define SSB_OHCI_DRIVER               ssb_ohci_driver
+-#endif
+-
+ #ifdef CONFIG_MFD_SM501
+ #include "ohci-sm501.c"
+ #define SM501_OHCI_DRIVER     ohci_hcd_sm501_driver
+@@ -1134,8 +1129,7 @@ MODULE_LICENSE ("GPL");
+       !defined(SA1111_DRIVER) &&      \
+       !defined(PS3_SYSTEM_BUS_DRIVER) && \
+       !defined(SM501_OHCI_DRIVER) && \
+-      !defined(TMIO_OHCI_DRIVER) && \
+-      !defined(SSB_OHCI_DRIVER)
++      !defined(TMIO_OHCI_DRIVER)
+ #error "missing bus glue for ohci-hcd"
+ #endif
+@@ -1201,12 +1195,6 @@ static int __init ohci_hcd_mod_init(void
+               goto error_pci;
+ #endif
+-#ifdef SSB_OHCI_DRIVER
+-      retval = ssb_driver_register(&SSB_OHCI_DRIVER);
+-      if (retval)
+-              goto error_ssb;
+-#endif
+-
+ #ifdef SM501_OHCI_DRIVER
+       retval = platform_driver_register(&SM501_OHCI_DRIVER);
+       if (retval < 0)
+@@ -1230,10 +1218,6 @@ static int __init ohci_hcd_mod_init(void
+       platform_driver_unregister(&SM501_OHCI_DRIVER);
+  error_sm501:
+ #endif
+-#ifdef SSB_OHCI_DRIVER
+-      ssb_driver_unregister(&SSB_OHCI_DRIVER);
+- error_ssb:
+-#endif
+ #ifdef PCI_DRIVER
+       pci_unregister_driver(&PCI_DRIVER);
+  error_pci:
+@@ -1281,9 +1265,6 @@ static void __exit ohci_hcd_mod_exit(voi
+ #ifdef SM501_OHCI_DRIVER
+       platform_driver_unregister(&SM501_OHCI_DRIVER);
+ #endif
+-#ifdef SSB_OHCI_DRIVER
+-      ssb_driver_unregister(&SSB_OHCI_DRIVER);
+-#endif
+ #ifdef PCI_DRIVER
+       pci_unregister_driver(&PCI_DRIVER);
+ #endif
+--- a/drivers/usb/host/ohci-ssb.c
++++ /dev/null
+@@ -1,260 +0,0 @@
+-/*
+- * Sonics Silicon Backplane
+- * Broadcom USB-core OHCI driver
+- *
+- * Copyright 2007 Michael Buesch <m@bues.ch>
+- *
+- * Derived from the OHCI-PCI driver
+- * Copyright 1999 Roman Weissgaerber
+- * Copyright 2000-2002 David Brownell
+- * Copyright 1999 Linus Torvalds
+- * Copyright 1999 Gregory P. Smith
+- *
+- * Derived from the USBcore related parts of Broadcom-SB
+- * Copyright 2005 Broadcom Corporation
+- *
+- * Licensed under the GNU/GPL. See COPYING for details.
+- */
+-#include <linux/ssb/ssb.h>
+-
+-
+-#define SSB_OHCI_TMSLOW_HOSTMODE      (1 << 29)
+-
+-struct ssb_ohci_device {
+-      struct ohci_hcd ohci; /* _must_ be at the beginning. */
+-
+-      u32 enable_flags;
+-};
+-
+-static inline
+-struct ssb_ohci_device *hcd_to_ssb_ohci(struct usb_hcd *hcd)
+-{
+-      return (struct ssb_ohci_device *)(hcd->hcd_priv);
+-}
+-
+-
+-static int ssb_ohci_reset(struct usb_hcd *hcd)
+-{
+-      struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
+-      struct ohci_hcd *ohci = &ohcidev->ohci;
+-      int err;
+-
+-      ohci_hcd_init(ohci);
+-      err = ohci_init(ohci);
+-
+-      return err;
+-}
+-
+-static int ssb_ohci_start(struct usb_hcd *hcd)
+-{
+-      struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
+-      struct ohci_hcd *ohci = &ohcidev->ohci;
+-      int err;
+-
+-      err = ohci_run(ohci);
+-      if (err < 0) {
+-              ohci_err(ohci, "can't start\n");
+-              ohci_stop(hcd);
+-      }
+-
+-      return err;
+-}
+-
+-static const struct hc_driver ssb_ohci_hc_driver = {
+-      .description            = "ssb-usb-ohci",
+-      .product_desc           = "SSB OHCI Controller",
+-      .hcd_priv_size          = sizeof(struct ssb_ohci_device),
+-
+-      .irq                    = ohci_irq,
+-      .flags                  = HCD_MEMORY | HCD_USB11,
+-
+-      .reset                  = ssb_ohci_reset,
+-      .start                  = ssb_ohci_start,
+-      .stop                   = ohci_stop,
+-      .shutdown               = ohci_shutdown,
+-
+-      .urb_enqueue            = ohci_urb_enqueue,
+-      .urb_dequeue            = ohci_urb_dequeue,
+-      .endpoint_disable       = ohci_endpoint_disable,
+-
+-      .get_frame_number       = ohci_get_frame,
+-
+-      .hub_status_data        = ohci_hub_status_data,
+-      .hub_control            = ohci_hub_control,
+-#ifdef        CONFIG_PM
+-      .bus_suspend            = ohci_bus_suspend,
+-      .bus_resume             = ohci_bus_resume,
+-#endif
+-
+-      .start_port_reset       = ohci_start_port_reset,
+-};
+-
+-static void ssb_ohci_detach(struct ssb_device *dev)
+-{
+-      struct usb_hcd *hcd = ssb_get_drvdata(dev);
+-
+-      if (hcd->driver->shutdown)
+-              hcd->driver->shutdown(hcd);
+-      usb_remove_hcd(hcd);
+-      iounmap(hcd->regs);
+-      release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+-      usb_put_hcd(hcd);
+-      ssb_device_disable(dev, 0);
+-}
+-
+-static int ssb_ohci_attach(struct ssb_device *dev)
+-{
+-      struct ssb_ohci_device *ohcidev;
+-      struct usb_hcd *hcd;
+-      int err = -ENOMEM;
+-      u32 tmp, flags = 0;
+-
+-      if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
+-          dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
+-              return -EOPNOTSUPP;
+-
+-      if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) {
+-              /* Put the device into host-mode. */
+-              flags |= SSB_OHCI_TMSLOW_HOSTMODE;
+-              ssb_device_enable(dev, flags);
+-      } else if (dev->id.coreid == SSB_DEV_USB20_HOST) {
+-              /*
+-               * USB 2.0 special considerations:
+-               *
+-               * In addition to the standard SSB reset sequence, the Host
+-               * Control Register must be programmed to bring the USB core
+-               * and various phy components out of reset.
+-               */
+-              ssb_device_enable(dev, 0);
+-              ssb_write32(dev, 0x200, 0x7ff);
+-
+-              /* Change Flush control reg */
+-              tmp = ssb_read32(dev, 0x400);
+-              tmp &= ~8;
+-              ssb_write32(dev, 0x400, tmp);
+-              tmp = ssb_read32(dev, 0x400);
+-
+-              /* Change Shim control reg */
+-              tmp = ssb_read32(dev, 0x304);
+-              tmp &= ~0x100;
+-              ssb_write32(dev, 0x304, tmp);
+-              tmp = ssb_read32(dev, 0x304);
+-
+-              udelay(1);
+-
+-              /* Work around for 5354 failures */
+-              if (dev->id.revision == 2 && dev->bus->chip_id == 0x5354) {
+-                      /* Change syn01 reg */
+-                      tmp = 0x00fe00fe;
+-                      ssb_write32(dev, 0x894, tmp);
+-
+-                      /* Change syn03 reg */
+-                      tmp = ssb_read32(dev, 0x89c);
+-                      tmp |= 0x1;
+-                      ssb_write32(dev, 0x89c, tmp);
+-              }
+-      } else
+-              ssb_device_enable(dev, 0);
+-
+-      hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
+-                      dev_name(dev->dev));
+-      if (!hcd)
+-              goto err_dev_disable;
+-      ohcidev = hcd_to_ssb_ohci(hcd);
+-      ohcidev->enable_flags = flags;
+-
+-      tmp = ssb_read32(dev, SSB_ADMATCH0);
+-      hcd->rsrc_start = ssb_admatch_base(tmp);
+-      hcd->rsrc_len = ssb_admatch_size(tmp);
+-      hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
+-      if (!hcd->regs)
+-              goto err_put_hcd;
+-      err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED);
+-      if (err)
+-              goto err_iounmap;
+-
+-      ssb_set_drvdata(dev, hcd);
+-
+-      return err;
+-
+-err_iounmap:
+-      iounmap(hcd->regs);
+-err_put_hcd:
+-      usb_put_hcd(hcd);
+-err_dev_disable:
+-      ssb_device_disable(dev, flags);
+-      return err;
+-}
+-
+-static int ssb_ohci_probe(struct ssb_device *dev,
+-              const struct ssb_device_id *id)
+-{
+-      int err;
+-      u16 chipid_top;
+-
+-      /* USBcores are only connected on embedded devices. */
+-      chipid_top = (dev->bus->chip_id & 0xFF00);
+-      if (chipid_top != 0x4700 && chipid_top != 0x5300)
+-              return -ENODEV;
+-
+-      /* TODO: Probably need checks here; is the core connected? */
+-
+-      if (usb_disabled())
+-              return -ENODEV;
+-
+-      /* We currently always attach SSB_DEV_USB11_HOSTDEV
+-       * as HOST OHCI. If we want to attach it as Client device,
+-       * we must branch here and call into the (yet to
+-       * be written) Client mode driver. Same for remove(). */
+-
+-      err = ssb_ohci_attach(dev);
+-
+-      return err;
+-}
+-
+-static void ssb_ohci_remove(struct ssb_device *dev)
+-{
+-      ssb_ohci_detach(dev);
+-}
+-
+-#ifdef CONFIG_PM
+-
+-static int ssb_ohci_suspend(struct ssb_device *dev, pm_message_t state)
+-{
+-      ssb_device_disable(dev, 0);
+-
+-      return 0;
+-}
+-
+-static int ssb_ohci_resume(struct ssb_device *dev)
+-{
+-      struct usb_hcd *hcd = ssb_get_drvdata(dev);
+-      struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
+-
+-      ssb_device_enable(dev, ohcidev->enable_flags);
+-
+-      ohci_finish_controller_resume(hcd);
+-      return 0;
+-}
+-
+-#else /* !CONFIG_PM */
+-#define ssb_ohci_suspend      NULL
+-#define ssb_ohci_resume       NULL
+-#endif /* CONFIG_PM */
+-
+-static const struct ssb_device_id ssb_ohci_table[] = {
+-      SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
+-      SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
+-      SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
+-      SSB_DEVTABLE_END
+-};
+-MODULE_DEVICE_TABLE(ssb, ssb_ohci_table);
+-
+-static struct ssb_driver ssb_ohci_driver = {
+-      .name           = KBUILD_MODNAME,
+-      .id_table       = ssb_ohci_table,
+-      .probe          = ssb_ohci_probe,
+-      .remove         = ssb_ohci_remove,
+-      .suspend        = ssb_ohci_suspend,
+-      .resume         = ssb_ohci_resume,
+-};
diff --git a/target/linux/brcm47xx/patches-3.3/197-MIPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch b/target/linux/brcm47xx/patches-3.3/197-MIPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch
new file mode 100644 (file)
index 0000000..4c4507c
--- /dev/null
@@ -0,0 +1,13 @@
+
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -263,8 +263,7 @@ int nvram_getenv(char *name, char *val,
+               value = eq + 1;
+               if ((eq - var) == strlen(name) &&
+                       strncmp(var, name, (eq - var)) == 0) {
+-                      snprintf(val, val_len, "%s", value);
+-                      return 0;
++                      return snprintf(val, val_len, "%s", value);
+               }
+       }
+       return NVRAM_ERR_ENVNOTFOUND;
diff --git a/target/linux/brcm47xx/patches-3.3/198-MIPS-BCM47XX-fix-signature-of-nvram_parse_macaddr.patch b/target/linux/brcm47xx/patches-3.3/198-MIPS-BCM47XX-fix-signature-of-nvram_parse_macaddr.patch
new file mode 100644 (file)
index 0000000..ce23504
--- /dev/null
@@ -0,0 +1,12 @@
+
+--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
++++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h
+@@ -37,7 +37,7 @@ struct nvram_header {
+ extern int nvram_getenv(char *name, char *val, size_t val_len);
+-static inline void nvram_parse_macaddr(char *buf, u8 *macaddr)
++static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
+ {
+       if (strchr(buf, ':'))
+               sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
diff --git a/target/linux/brcm47xx/patches-3.3/199-MIPS-BCM47XX-move-and-extend-sprom-parsing.patch b/target/linux/brcm47xx/patches-3.3/199-MIPS-BCM47XX-move-and-extend-sprom-parsing.patch
new file mode 100644 (file)
index 0000000..6ec7bd3
--- /dev/null
@@ -0,0 +1,802 @@
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -3,5 +3,5 @@
+ # under Linux.
+ #
+-obj-y                                 += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o
++obj-y                                 += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o sprom.o
+ obj-$(CONFIG_BCM47XX_SSB)     += wgt634u.o
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -132,156 +132,7 @@ static void bcm47xx_machine_halt(void)
+ }
+ #ifdef CONFIG_BCM47XX_SSB
+-#define READ_FROM_NVRAM(_outvar, name, buf) \
+-      if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
+-              sprom->_outvar = simple_strtoul(buf, NULL, 0);
+-
+-#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
+-      if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \
+-          nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
+-              sprom->_outvar = simple_strtoul(buf, NULL, 0);
+-
+-static inline int nvram_getprefix(const char *prefix, char *name,
+-                                char *buf, int len)
+-{
+-      if (prefix) {
+-              char key[100];
+-
+-              snprintf(key, sizeof(key), "%s%s", prefix, name);
+-              return nvram_getenv(key, buf, len);
+-      }
+-
+-      return nvram_getenv(name, buf, len);
+-}
+-
+-static u32 nvram_getu32(const char *name, char *buf, int len)
+-{
+-      int rv;
+-      char key[100];
+-      u16 var0, var1;
+-
+-      snprintf(key, sizeof(key), "%s0", name);
+-      rv = nvram_getenv(key, buf, len);
+-      /* return 0 here so this looks like unset */
+-      if (rv < 0)
+-              return 0;
+-      var0 = simple_strtoul(buf, NULL, 0);
+-
+-      snprintf(key, sizeof(key), "%s1", name);
+-      rv = nvram_getenv(key, buf, len);
+-      if (rv < 0)
+-              return 0;
+-      var1 = simple_strtoul(buf, NULL, 0);
+-      return var1 << 16 | var0;
+-}
+-
+-static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
+-{
+-      char buf[100];
+-      u32 boardflags;
+-
+-      memset(sprom, 0, sizeof(struct ssb_sprom));
+-
+-      sprom->revision = 1; /* Fallback: Old hardware does not define this. */
+-      READ_FROM_NVRAM(revision, "sromrev", buf);
+-      if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 ||
+-          nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
+-              nvram_parse_macaddr(buf, sprom->il0mac);
+-      if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
+-              nvram_parse_macaddr(buf, sprom->et0mac);
+-      if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
+-              nvram_parse_macaddr(buf, sprom->et1mac);
+-      READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
+-      READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
+-      READ_FROM_NVRAM(et0mdcport, "et0mdcport", buf);
+-      READ_FROM_NVRAM(et1mdcport, "et1mdcport", buf);
+-      READ_FROM_NVRAM(board_rev, "boardrev", buf);
+-      READ_FROM_NVRAM(country_code, "ccode", buf);
+-      READ_FROM_NVRAM(ant_available_a, "aa5g", buf);
+-      READ_FROM_NVRAM(ant_available_bg, "aa2g", buf);
+-      READ_FROM_NVRAM(pa0b0, "pa0b0", buf);
+-      READ_FROM_NVRAM(pa0b1, "pa0b1", buf);
+-      READ_FROM_NVRAM(pa0b2, "pa0b2", buf);
+-      READ_FROM_NVRAM(pa1b0, "pa1b0", buf);
+-      READ_FROM_NVRAM(pa1b1, "pa1b1", buf);
+-      READ_FROM_NVRAM(pa1b2, "pa1b2", buf);
+-      READ_FROM_NVRAM(pa1lob0, "pa1lob0", buf);
+-      READ_FROM_NVRAM(pa1lob2, "pa1lob1", buf);
+-      READ_FROM_NVRAM(pa1lob1, "pa1lob2", buf);
+-      READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
+-      READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
+-      READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
+-      READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
+-      READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
+-      READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
+-      READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
+-      READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
+-      READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
+-      READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
+-      READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
+-      READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
+-      READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
+-      READ_FROM_NVRAM(tri2g, "tri2g", buf);
+-      READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
+-      READ_FROM_NVRAM(tri5g, "tri5g", buf);
+-      READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
+-      READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
+-      READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
+-      READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
+-      READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
+-      READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
+-      READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
+-      READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
+-      READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
+-      READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
+-      READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
+-      READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
+-      READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
+-      READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
+-      READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
+-      READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
+-      READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
+-      READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
+-      READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
+-      READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
+-      READ_FROM_NVRAM(rssismc2g, "rssismc2g", buf);
+-      READ_FROM_NVRAM(rssismf2g, "rssismf2g", buf);
+-      READ_FROM_NVRAM(bxa2g, "bxa2g", buf);
+-      READ_FROM_NVRAM(rssisav5g, "rssisav5g", buf);
+-      READ_FROM_NVRAM(rssismc5g, "rssismc5g", buf);
+-      READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
+-      READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
+-      READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
+-
+-      sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
+-      sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
+-      sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
+-      sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));
+-
+-      READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
+-      READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
+-      READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
+-      READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
+-      memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
+-             sizeof(sprom->antenna_gain.ghz5));
+-
+-      if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
+-              boardflags = simple_strtoul(buf, NULL, 0);
+-              if (boardflags) {
+-                      sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
+-                      sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
+-              }
+-      }
+-      if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
+-              boardflags = simple_strtoul(buf, NULL, 0);
+-              if (boardflags) {
+-                      sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
+-                      sprom->boardflags2_hi = (boardflags & 0xFFFF0000U) >> 16;
+-              }
+-      }
+-}
+-
+-int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
++static int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+ {
+       char prefix[10];
+--- /dev/null
++++ b/arch/mips/bcm47xx/sprom.c
+@@ -0,0 +1,620 @@
++/*
++ *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
++ *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
++ *  Copyright (C) 2006 Michael Buesch <m@bues.ch>
++ *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
++ *  Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ *  This program is free software; you can redistribute  it and/or modify it
++ *  under  the terms of  the GNU General  Public License as published by the
++ *  Free Software Foundation;  either version 2 of the  License, or (at your
++ *  option) any later version.
++ *
++ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
++ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
++ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
++ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
++ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
++ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
++ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
++ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
++ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
++ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ *
++ *  You should have received a copy of the  GNU General Public License along
++ *  with this program; if not, write  to the Free Software Foundation, Inc.,
++ *  675 Mass Ave, Cambridge, MA 02139, USA.
++ */
++
++#include <bcm47xx.h>
++#include <nvram.h>
++
++static void create_key(const char *prefix, const char *postfix,
++                     const char *name, char *buf, int len)
++{
++      if (prefix && postfix)
++              snprintf(buf, len, "%s%s%s", prefix, name, postfix);
++      else if (prefix)
++              snprintf(buf, len, "%s%s", prefix, name);
++      else if (postfix)
++              snprintf(buf, len, "%s%s", name, postfix);
++      else
++              snprintf(buf, len, "%s", name);
++}
++
++#define NVRAM_READ_VAL(type)                                          \
++static void nvram_read_ ## type (const char *prefix,                  \
++                               const char *postfix, const char *name, \
++                               type *val, type allset)                \
++{                                                                     \
++      char buf[100];                                                  \
++      char key[40];                                                   \
++      int err;                                                        \
++      type var;                                                       \
++                                                                      \
++      create_key(prefix, postfix, name, key, sizeof(key));            \
++                                                                      \
++      err = nvram_getenv(key, buf, sizeof(buf));                      \
++      if (err < 0)                                                    \
++              return;                                                 \
++      err = kstrto ## type (buf, 0, &var);                            \
++      if (err) {                                                      \
++              pr_warn("can not parse nvram name %s with value %s"     \
++                      " got %i", key, buf, err);                      \
++              return;                                                 \
++      }                                                               \
++      if (allset && var == allset)                                    \
++              return;                                                 \
++      *val = var;                                                     \
++}
++
++NVRAM_READ_VAL(u8)
++NVRAM_READ_VAL(s8)
++NVRAM_READ_VAL(u16)
++NVRAM_READ_VAL(u32)
++
++#undef NVRAM_READ_VAL
++
++static void nvram_read_u32_2(const char *prefix, const char *name,
++                           u16 *val_lo, u16 *val_hi)
++{
++      char buf[100];
++      char key[40];
++      int err;
++      u32 val;
++
++      create_key(prefix, NULL, name, key, sizeof(key));
++
++      err = nvram_getenv(key, buf, sizeof(buf));
++      if (err < 0)
++              return;
++      err = kstrtou32(buf, 0, &val);
++      if (err) {
++              pr_warn("can not parse nvram name %s with value %s got %i",
++                      key, buf, err);
++              return;
++      }
++      *val_lo = (val & 0x0000FFFFU);
++      *val_hi = (val & 0xFFFF0000U) >> 16;
++}
++
++static void nvram_read_leddc(const char *prefix, const char *name,
++                           u8 *leddc_on_time, u8 *leddc_off_time)
++{
++      char buf[100];
++      char key[40];
++      int err;
++      u32 val;
++
++      create_key(prefix, NULL, name, key, sizeof(key));
++
++      err = nvram_getenv(key, buf, sizeof(buf));
++      if (err < 0)
++              return;
++      err = kstrtou32(buf, 0, &val);
++      if (err) {
++              pr_warn("can not parse nvram name %s with value %s got %i",
++                      key, buf, err);
++              return;
++      }
++
++      if (val == 0xffff || val == 0xffffffff)
++              return;
++
++      *leddc_on_time = val & 0xff;
++      *leddc_off_time = (val >> 16) & 0xff;
++}
++
++static void nvram_read_macaddr(const char *prefix, const char *name,
++                             u8 (*val)[6])
++{
++      char buf[100];
++      char key[40];
++      int err;
++
++      create_key(prefix, NULL, name, key, sizeof(key));
++
++      err = nvram_getenv(key, buf, sizeof(buf));
++      if (err < 0)
++              return;
++      nvram_parse_macaddr(buf, *val);
++}
++
++static void nvram_read_alpha2(const char *prefix, const char *name,
++                           char (*val)[2])
++{
++      char buf[10];
++      char key[40];
++      int err;
++
++      create_key(prefix, NULL, name, key, sizeof(key));
++
++      err = nvram_getenv(key, buf, sizeof(buf));
++      if (err < 0)
++              return;
++      if (buf[0] == '0')
++              return;
++      if (strlen(buf) > 2) {
++              pr_warn("alpha2 is too long %s", buf);
++              return;
++      }
++      memcpy(val, buf, sizeof(val));
++}
++
++static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
++                                      const char *prefix)
++{
++      nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
++      nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
++      nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff);
++      nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff);
++      nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff);
++      nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff);
++      nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0);
++      nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0);
++      nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0);
++      nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0);
++      nvram_read_alpha2(prefix, "ccode", &sprom->alpha2);
++}
++
++static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom,
++                                    const char *prefix)
++{
++      nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0);
++      nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0);
++      nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0);
++      nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0);
++      nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0);
++      nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0);
++      nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0);
++      nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0);
++      nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0);
++      nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0);
++}
++
++static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix)
++{
++      nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0);
++      nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0);
++}
++
++static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom,
++                                   const char *prefix)
++{
++      nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0);
++      nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0);
++      nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0);
++      nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0);
++      nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0);
++      nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0);
++      nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0);
++      nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0);
++      nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0);
++}
++
++static void bcm47xx_fill_sprom_r2(struct ssb_sprom *sprom, const char *prefix)
++{
++      nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
++                       &sprom->boardflags_hi);
++      nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
++}
++
++static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix)
++{
++      nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0);
++      nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0);
++      nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0);
++      nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0);
++      nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0);
++      nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0);
++      nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0);
++      nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0);
++      nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0);
++      nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0);
++      nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0);
++      nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0);
++      nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0);
++      nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0);
++}
++
++static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix)
++{
++      nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
++                       &sprom->boardflags_hi);
++      nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
++      nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
++      nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
++                       &sprom->leddc_off_time);
++}
++
++static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
++                                   const char *prefix)
++{
++      nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
++                       &sprom->boardflags_hi);
++      nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
++                       &sprom->boardflags2_hi);
++      nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
++      nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
++      nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0);
++      nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0);
++      nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf);
++      nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf);
++      nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff);
++      nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
++                       &sprom->leddc_off_time);
++}
++
++static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix)
++{
++      nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0);
++      nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0);
++      nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0);
++      nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0);
++      nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0);
++      nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0);
++      nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0);
++      nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0);
++      nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0);
++      nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0);
++      nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0);
++      nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0);
++      nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0);
++      nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0);
++      nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0);
++      nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0);
++      nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0);
++      nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0);
++      nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0);
++      nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0);
++      nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0);
++      nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0);
++      nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0);
++      nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0);
++      nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0);
++      nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0);
++      nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0);
++      nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0);
++      nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0);
++      nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0);
++      nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0);
++      nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0);
++      nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0);
++      nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0);
++      nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0);
++      nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0);
++      nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0);
++      nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0);
++      nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0);
++      nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0);
++      nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0);
++}
++
++static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix)
++{
++      nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0);
++      nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0);
++      nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0);
++      nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0);
++      nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0);
++      nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0);
++      nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0);
++      nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0);
++      nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0);
++      nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0);
++      nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0);
++      nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0);
++      nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0);
++      nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0);
++      nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0);
++      nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0);
++}
++
++static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix)
++{
++      nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0);
++      nvram_read_u8(prefix, NULL, "extpagain2g",
++                    &sprom->fem.ghz2.extpa_gain, 0);
++      nvram_read_u8(prefix, NULL, "pdetrange2g",
++                    &sprom->fem.ghz2.pdet_range, 0);
++      nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0);
++      nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0);
++      nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0);
++      nvram_read_u8(prefix, NULL, "extpagain5g",
++                    &sprom->fem.ghz5.extpa_gain, 0);
++      nvram_read_u8(prefix, NULL, "pdetrange5g",
++                    &sprom->fem.ghz5.pdet_range, 0);
++      nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0);
++      nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0);
++      nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0);
++      nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0);
++      nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0);
++      nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0);
++      nvram_read_u8(prefix, NULL, "tempsense_slope",
++                    &sprom->tempsense_slope, 0);
++      nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0);
++      nvram_read_u8(prefix, NULL, "tempsense_option",
++                    &sprom->tempsense_option, 0);
++      nvram_read_u8(prefix, NULL, "freqoffset_corr",
++                    &sprom->freqoffset_corr, 0);
++      nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0);
++      nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0);
++      nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0);
++      nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0);
++      nvram_read_u8(prefix, NULL, "phycal_tempdelta",
++                    &sprom->phycal_tempdelta, 0);
++      nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0);
++      nvram_read_u8(prefix, NULL, "temps_hysteresis",
++                    &sprom->temps_hysteresis, 0);
++      nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0);
++      nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr2ga0",
++                    &sprom->rxgainerr2ga[0], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr2ga1",
++                    &sprom->rxgainerr2ga[1], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr2ga2",
++                    &sprom->rxgainerr2ga[2], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gla0",
++                    &sprom->rxgainerr5gla[0], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gla1",
++                    &sprom->rxgainerr5gla[1], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gla2",
++                    &sprom->rxgainerr5gla[2], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gma0",
++                    &sprom->rxgainerr5gma[0], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gma1",
++                    &sprom->rxgainerr5gma[1], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gma2",
++                    &sprom->rxgainerr5gma[2], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gha0",
++                    &sprom->rxgainerr5gha[0], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gha1",
++                    &sprom->rxgainerr5gha[1], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gha2",
++                    &sprom->rxgainerr5gha[2], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gua0",
++                    &sprom->rxgainerr5gua[0], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gua1",
++                    &sprom->rxgainerr5gua[1], 0);
++      nvram_read_u8(prefix, NULL, "rxgainerr5gua2",
++                    &sprom->rxgainerr5gua[2], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gla0",
++                    &sprom->noiselvl5gla[0], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gla1",
++                    &sprom->noiselvl5gla[1], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gla2",
++                    &sprom->noiselvl5gla[2], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gma0",
++                    &sprom->noiselvl5gma[0], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gma1",
++                    &sprom->noiselvl5gma[1], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gma2",
++                    &sprom->noiselvl5gma[2], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gha0",
++                    &sprom->noiselvl5gha[0], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gha1",
++                    &sprom->noiselvl5gha[1], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gha2",
++                    &sprom->noiselvl5gha[2], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gua0",
++                    &sprom->noiselvl5gua[0], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gua1",
++                    &sprom->noiselvl5gua[1], 0);
++      nvram_read_u8(prefix, NULL, "noiselvl5gua2",
++                    &sprom->noiselvl5gua[2], 0);
++      nvram_read_u8(prefix, NULL, "pcieingress_war",
++                    &sprom->pcieingress_war, 0);
++}
++
++static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix)
++{
++      nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0);
++      nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0);
++      nvram_read_u32(prefix, NULL, "legofdmbw202gpo",
++                     &sprom->legofdmbw202gpo, 0);
++      nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo",
++                     &sprom->legofdmbw20ul2gpo, 0);
++      nvram_read_u32(prefix, NULL, "legofdmbw205glpo",
++                     &sprom->legofdmbw205glpo, 0);
++      nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo",
++                     &sprom->legofdmbw20ul5glpo, 0);
++      nvram_read_u32(prefix, NULL, "legofdmbw205gmpo",
++                     &sprom->legofdmbw205gmpo, 0);
++      nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo",
++                     &sprom->legofdmbw20ul5gmpo, 0);
++      nvram_read_u32(prefix, NULL, "legofdmbw205ghpo",
++                     &sprom->legofdmbw205ghpo, 0);
++      nvram_read_u32(prefix, NULL, "legofdmbw20ul5ghpo",
++                     &sprom->legofdmbw20ul5ghpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw20ul5glpo",
++                     &sprom->mcsbw20ul5glpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw20ul5gmpo",
++                     &sprom->mcsbw20ul5gmpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw20ul5ghpo",
++                     &sprom->mcsbw20ul5ghpo, 0);
++      nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0);
++      nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0);
++      nvram_read_u16(prefix, NULL, "legofdm40duppo",
++                     &sprom->legofdm40duppo, 0);
++      nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0);
++      nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0);
++}
++
++static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
++                                        const char *prefix)
++{
++      char postfix[2];
++      int i;
++
++      for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
++              struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
++              snprintf(postfix, sizeof(postfix), "%i", i);
++              nvram_read_u8(prefix, postfix, "maxp2ga",
++                            &pwr_info->maxpwr_2g, 0);
++              nvram_read_u8(prefix, postfix, "itt2ga",
++                            &pwr_info->itssi_2g, 0);
++              nvram_read_u8(prefix, postfix, "itt5ga",
++                            &pwr_info->itssi_5g, 0);
++              nvram_read_u16(prefix, postfix, "pa2gw0a",
++                             &pwr_info->pa_2g[0], 0);
++              nvram_read_u16(prefix, postfix, "pa2gw1a",
++                             &pwr_info->pa_2g[1], 0);
++              nvram_read_u16(prefix, postfix, "pa2gw2a",
++                             &pwr_info->pa_2g[2], 0);
++              nvram_read_u8(prefix, postfix, "maxp5ga",
++                            &pwr_info->maxpwr_5g, 0);
++              nvram_read_u8(prefix, postfix, "maxp5gha",
++                            &pwr_info->maxpwr_5gh, 0);
++              nvram_read_u8(prefix, postfix, "maxp5gla",
++                            &pwr_info->maxpwr_5gl, 0);
++              nvram_read_u16(prefix, postfix, "pa5gw0a",
++                             &pwr_info->pa_5g[0], 0);
++              nvram_read_u16(prefix, postfix, "pa5gw1a",
++                             &pwr_info->pa_5g[1], 0);
++              nvram_read_u16(prefix, postfix, "pa5gw2a",
++                             &pwr_info->pa_5g[2], 0);
++              nvram_read_u16(prefix, postfix, "pa5glw0a",
++                             &pwr_info->pa_5gl[0], 0);
++              nvram_read_u16(prefix, postfix, "pa5glw1a",
++                             &pwr_info->pa_5gl[1], 0);
++              nvram_read_u16(prefix, postfix, "pa5glw2a",
++                             &pwr_info->pa_5gl[2], 0);
++              nvram_read_u16(prefix, postfix, "pa5ghw0a",
++                             &pwr_info->pa_5gh[0], 0);
++              nvram_read_u16(prefix, postfix, "pa5ghw1a",
++                             &pwr_info->pa_5gh[1], 0);
++              nvram_read_u16(prefix, postfix, "pa5ghw2a",
++                             &pwr_info->pa_5gh[2], 0);
++      }
++}
++
++static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
++                                      const char *prefix)
++{
++      char postfix[2];
++      int i;
++
++      for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
++              struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
++              snprintf(postfix, sizeof(postfix), "%i", i);
++              nvram_read_u16(prefix, postfix, "pa2gw3a",
++                             &pwr_info->pa_2g[3], 0);
++              nvram_read_u16(prefix, postfix, "pa5gw3a",
++                             &pwr_info->pa_5g[3], 0);
++              nvram_read_u16(prefix, postfix, "pa5glw3a",
++                             &pwr_info->pa_5gl[3], 0);
++              nvram_read_u16(prefix, postfix, "pa5ghw3a",
++                             &pwr_info->pa_5gh[3], 0);
++      }
++}
++
++void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix)
++{
++      nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac);
++      nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0);
++      nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0);
++
++      nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac);
++      nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0);
++      nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0);
++
++      nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac);
++      nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac);
++}
++
++void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
++{
++      memset(sprom, 0, sizeof(struct ssb_sprom));
++
++      bcm47xx_fill_sprom_ethernet(sprom, prefix);
++
++      nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
++
++      switch (sprom->revision) {
++      case 1:
++              bcm47xx_fill_sprom_r1234589(sprom, prefix);
++              bcm47xx_fill_sprom_r12389(sprom, prefix);
++              bcm47xx_fill_sprom_r1(sprom, prefix);
++              break;
++      case 2:
++              bcm47xx_fill_sprom_r1234589(sprom, prefix);
++              bcm47xx_fill_sprom_r12389(sprom, prefix);
++              bcm47xx_fill_sprom_r2389(sprom, prefix);
++              bcm47xx_fill_sprom_r2(sprom, prefix);
++              break;
++      case 3:
++              bcm47xx_fill_sprom_r1234589(sprom, prefix);
++              bcm47xx_fill_sprom_r12389(sprom, prefix);
++              bcm47xx_fill_sprom_r2389(sprom, prefix);
++              bcm47xx_fill_sprom_r389(sprom, prefix);
++              bcm47xx_fill_sprom_r3(sprom, prefix);
++              break;
++      case 4:
++      case 5:
++              bcm47xx_fill_sprom_r1234589(sprom, prefix);
++              bcm47xx_fill_sprom_r4589(sprom, prefix);
++              bcm47xx_fill_sprom_r458(sprom, prefix);
++              bcm47xx_fill_sprom_r45(sprom, prefix);
++              bcm47xx_fill_sprom_path_r4589(sprom, prefix);
++              bcm47xx_fill_sprom_path_r45(sprom, prefix);
++              break;
++      case 8:
++              bcm47xx_fill_sprom_r1234589(sprom, prefix);
++              bcm47xx_fill_sprom_r12389(sprom, prefix);
++              bcm47xx_fill_sprom_r2389(sprom, prefix);
++              bcm47xx_fill_sprom_r389(sprom, prefix);
++              bcm47xx_fill_sprom_r4589(sprom, prefix);
++              bcm47xx_fill_sprom_r458(sprom, prefix);
++              bcm47xx_fill_sprom_r89(sprom, prefix);
++              bcm47xx_fill_sprom_path_r4589(sprom, prefix);
++              break;
++      case 9:
++              bcm47xx_fill_sprom_r1234589(sprom, prefix);
++              bcm47xx_fill_sprom_r12389(sprom, prefix);
++              bcm47xx_fill_sprom_r2389(sprom, prefix);
++              bcm47xx_fill_sprom_r389(sprom, prefix);
++              bcm47xx_fill_sprom_r4589(sprom, prefix);
++              bcm47xx_fill_sprom_r89(sprom, prefix);
++              bcm47xx_fill_sprom_r9(sprom, prefix);
++              bcm47xx_fill_sprom_path_r4589(sprom, prefix);
++              break;
++      default:
++              pr_warn("Unsupported SPROM revision %d detected. Will extract"
++                      " v1\n", sprom->revision);
++              sprom->revision = 1;
++              bcm47xx_fill_sprom_r1234589(sprom, prefix);
++              bcm47xx_fill_sprom_r12389(sprom, prefix);
++              bcm47xx_fill_sprom_r1(sprom, prefix);
++      }
++}
+--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
+@@ -44,4 +44,7 @@ union bcm47xx_bus {
+ extern union bcm47xx_bus bcm47xx_bus;
+ extern enum bcm47xx_bus_type bcm47xx_bus_type;
++void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix);
++void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix);
++
+ #endif /* __ASM_BCM47XX_H */
diff --git a/target/linux/brcm47xx/patches-3.3/200-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch b/target/linux/brcm47xx/patches-3.3/200-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch
new file mode 100644 (file)
index 0000000..07586c2
--- /dev/null
@@ -0,0 +1,80 @@
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -3,7 +3,7 @@
+  *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+  *  Copyright (C) 2006 Michael Buesch <m@bues.ch>
+  *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
+- *  Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
++ *  Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
+  *  Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
+  *
+  *  This program is free software; you can redistribute  it and/or modify it
+@@ -132,7 +132,7 @@ static void bcm47xx_machine_halt(void)
+ }
+ #ifdef CONFIG_BCM47XX_SSB
+-static int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
++static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
+ {
+       char prefix[10];
+@@ -149,7 +149,7 @@ static int bcm47xx_get_sprom(struct ssb_
+ }
+ static int bcm47xx_get_invariants(struct ssb_bus *bus,
+-                                 struct ssb_init_invariants *iv)
++                                struct ssb_init_invariants *iv)
+ {
+       char buf[20];
+@@ -204,7 +204,7 @@ static void __init bcm47xx_register_ssb(
+       char buf[100];
+       struct ssb_mipscore *mcore;
+-      err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
++      err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb);
+       if (err)
+               printk(KERN_WARNING "bcm47xx: someone else already registered"
+                       " a ssb SPROM callback handler (err %d)\n", err);
+@@ -256,10 +256,41 @@ static int __init bcm47xx_register_flash
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
++static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
++{
++      char prefix[10];
++      struct bcma_device *core;
++
++      switch (bus->hosttype) {
++      case BCMA_HOSTTYPE_PCI:
++              snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
++                       bus->host_pci->bus->number + 1,
++                       PCI_SLOT(bus->host_pci->devfn));
++              bcm47xx_fill_sprom(out, prefix);
++              return 0;
++      case BCMA_HOSTTYPE_SOC:
++              bcm47xx_fill_sprom_ethernet(out, NULL);
++              core = bcma_find_core(bus, BCMA_CORE_80211);
++              if (core) {
++                      snprintf(prefix, sizeof(prefix), "sb/%u/",
++                               core->core_index);
++                      bcm47xx_fill_sprom(out, prefix);
++              }
++              return 0;
++      default:
++              pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n");
++              return -EINVAL;
++      }
++}
++
+ static void __init bcm47xx_register_bcma(void)
+ {
+       int err;
++      err = bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma);
++      if (err)
++              pr_warn("bcm47xx: someone else already registered a bcma SPROM callback handler (err %d)\n", err);
++
+       err = bcma_host_soc_register(&bcm47xx_bus.bcma);
+       if (err)
+               panic("Failed to initialize BCMA bus (err %d)", err);
diff --git a/target/linux/brcm47xx/patches-3.3/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-3.3/210-b44_phy_fix.patch
new file mode 100644 (file)
index 0000000..2d05365
--- /dev/null
@@ -0,0 +1,54 @@
+--- a/drivers/net/ethernet/broadcom/b44.c
++++ b/drivers/net/ethernet/broadcom/b44.c
+@@ -410,10 +410,34 @@ static void b44_wap54g10_workaround(stru
+ error:
+       pr_warning("PHY: cannot reset MII transceiver isolate bit\n");
+ }
++
++static void b44_bcm47xx_workarounds(struct b44 *bp)
++{
++      char buf[20];
++      struct ssb_device *sdev = bp->sdev;
++
++      /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */
++      if (sdev->bus->sprom.board_num == 100) {
++              bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++      } else {
++              /* WL-HDD */
++              if (nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0 &&
++                  !strncmp(buf, "WL300-", strlen("WL300-"))) {
++                      if (sdev->bus->sprom.et0phyaddr == 0 &&
++                          sdev->bus->sprom.et1phyaddr == 1)
++                              bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++              }
++      }
++      return;
++}
+ #else
+ static inline void b44_wap54g10_workaround(struct b44 *bp)
+ {
+ }
++
++static inline void b44_bcm47xx_workarounds(struct b44 *bp)
++{
++}
+ #endif
+ static int b44_setup_phy(struct b44 *bp)
+@@ -422,6 +446,7 @@ static int b44_setup_phy(struct b44 *bp)
+       int err;
+       b44_wap54g10_workaround(bp);
++      b44_bcm47xx_workarounds(bp);
+       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
+               return 0;
+@@ -2088,6 +2113,8 @@ static int __devinit b44_get_invariants(
+        * valid PHY address. */
+       bp->phy_addr &= 0x1F;
++      b44_bcm47xx_workarounds(bp);
++
+       memcpy(bp->dev->dev_addr, addr, 6);
+       if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
diff --git a/target/linux/brcm47xx/patches-3.3/211-b44_timeout_spam.patch b/target/linux/brcm47xx/patches-3.3/211-b44_timeout_spam.patch
new file mode 100644 (file)
index 0000000..c2eb3ad
--- /dev/null
@@ -0,0 +1,15 @@
+--- a/drivers/net/ethernet/broadcom/b44.c
++++ b/drivers/net/ethernet/broadcom/b44.c
+@@ -187,10 +187,11 @@ static int b44_wait_bit(struct b44 *bp,
+               udelay(10);
+       }
+       if (i == timeout) {
++#if 0
+               if (net_ratelimit())
+                       netdev_err(bp->dev, "BUG!  Timeout waiting for bit %08x of register %lx to %s\n",
+                                  bit, reg, clear ? "clear" : "set");
+-
++#endif
+               return -ENODEV;
+       }
+       return 0;
diff --git a/target/linux/brcm47xx/patches-3.3/230-bcma-find-name-for-non-brcm.patch b/target/linux/brcm47xx/patches-3.3/230-bcma-find-name-for-non-brcm.patch
new file mode 100644 (file)
index 0000000..54addee
--- /dev/null
@@ -0,0 +1,99 @@
+--- a/drivers/bcma/scan.c
++++ b/drivers/bcma/scan.c
+@@ -19,7 +19,14 @@ struct bcma_device_id_name {
+       u16 id;
+       const char *name;
+ };
+-struct bcma_device_id_name bcma_device_names[] = {
++
++static const struct bcma_device_id_name bcma_arm_device_names[] = {
++      { BCMA_CORE_ARM_1176, "ARM 1176" },
++      { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
++      { BCMA_CORE_ARM_CM3, "ARM CM3" },
++};
++
++static const struct bcma_device_id_name bcma_bcm_device_names[] = {
+       { BCMA_CORE_OOB_ROUTER, "OOB Router" },
+       { BCMA_CORE_INVALID, "Invalid" },
+       { BCMA_CORE_CHIPCOMMON, "ChipCommon" },
+@@ -27,7 +34,6 @@ struct bcma_device_id_name bcma_device_n
+       { BCMA_CORE_SRAM, "SRAM" },
+       { BCMA_CORE_SDRAM, "SDRAM" },
+       { BCMA_CORE_PCI, "PCI" },
+-      { BCMA_CORE_MIPS, "MIPS" },
+       { BCMA_CORE_ETHERNET, "Fast Ethernet" },
+       { BCMA_CORE_V90, "V90" },
+       { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" },
+@@ -44,7 +50,6 @@ struct bcma_device_id_name bcma_device_n
+       { BCMA_CORE_PHY_A, "PHY A" },
+       { BCMA_CORE_PHY_B, "PHY B" },
+       { BCMA_CORE_PHY_G, "PHY G" },
+-      { BCMA_CORE_MIPS_3302, "MIPS 3302" },
+       { BCMA_CORE_USB11_HOST, "USB 1.1 Host" },
+       { BCMA_CORE_USB11_DEV, "USB 1.1 Device" },
+       { BCMA_CORE_USB20_HOST, "USB 2.0 Host" },
+@@ -58,15 +63,11 @@ struct bcma_device_id_name bcma_device_n
+       { BCMA_CORE_PHY_N, "PHY N" },
+       { BCMA_CORE_SRAM_CTL, "SRAM Controller" },
+       { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" },
+-      { BCMA_CORE_ARM_1176, "ARM 1176" },
+-      { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
+       { BCMA_CORE_PHY_LP, "PHY LP" },
+       { BCMA_CORE_PMU, "PMU" },
+       { BCMA_CORE_PHY_SSN, "PHY SSN" },
+       { BCMA_CORE_SDIO_DEV, "SDIO Device" },
+-      { BCMA_CORE_ARM_CM3, "ARM CM3" },
+       { BCMA_CORE_PHY_HT, "PHY HT" },
+-      { BCMA_CORE_MIPS_74K, "MIPS 74K" },
+       { BCMA_CORE_MAC_GBIT, "GBit MAC" },
+       { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" },
+       { BCMA_CORE_PCIE_RC, "PCIe Root Complex" },
+@@ -79,16 +80,41 @@ struct bcma_device_id_name bcma_device_n
+       { BCMA_CORE_SHIM, "SHIM" },
+       { BCMA_CORE_DEFAULT, "Default" },
+ };
+-const char *bcma_device_name(struct bcma_device_id *id)
++
++static const struct bcma_device_id_name bcma_mips_device_names[] = {
++      { BCMA_CORE_MIPS, "MIPS" },
++      { BCMA_CORE_MIPS_3302, "MIPS 3302" },
++      { BCMA_CORE_MIPS_74K, "MIPS 74K" },
++};
++
++static const char *bcma_device_name(const struct bcma_device_id *id)
+ {
+-      int i;
++      const struct bcma_device_id_name *names;
++      int size, i;
+-      if (id->manuf == BCMA_MANUF_BCM) {
+-              for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) {
+-                      if (bcma_device_names[i].id == id->id)
+-                              return bcma_device_names[i].name;
+-              }
++      /* search manufacturer specific names */
++      switch (id->manuf) {
++      case BCMA_MANUF_ARM:
++              names = bcma_arm_device_names;
++              size = ARRAY_SIZE(bcma_arm_device_names);
++              break;
++      case BCMA_MANUF_BCM:
++              names = bcma_bcm_device_names;
++              size = ARRAY_SIZE(bcma_bcm_device_names);
++              break;
++      case BCMA_MANUF_MIPS:
++              names = bcma_mips_device_names;
++              size = ARRAY_SIZE(bcma_mips_device_names);
++              break;
++      default:
++              return "UNKNOWN";
+       }
++
++      for (i = 0; i < size; i++) {
++              if (names[i].id == id->id)
++                      return names[i].name;
++      }
++
+       return "UNKNOWN";
+ }
diff --git a/target/linux/brcm47xx/patches-3.3/231-bcma_reorder_sprom_fill.patch b/target/linux/brcm47xx/patches-3.3/231-bcma_reorder_sprom_fill.patch
new file mode 100644 (file)
index 0000000..f4c2e26
--- /dev/null
@@ -0,0 +1,44 @@
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -137,6 +137,7 @@ static int bcm47xx_get_sprom_ssb(struct
+       char prefix[10];
+       if (bus->bustype == SSB_BUSTYPE_PCI) {
++              memset(out, 0, sizeof(struct ssb_sprom));
+               snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
+                        bus->host_pci->bus->number + 1,
+                        PCI_SLOT(bus->host_pci->devfn));
+@@ -165,6 +166,7 @@ static int bcm47xx_get_invariants(struct
+       if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
+               iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
++      memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
+       bcm47xx_fill_sprom(&iv->sprom, NULL);
+       if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+@@ -263,12 +265,14 @@ static int bcm47xx_get_sprom_bcma(struct
+       switch (bus->hosttype) {
+       case BCMA_HOSTTYPE_PCI:
++              memset(out, 0, sizeof(struct ssb_sprom));
+               snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
+                        bus->host_pci->bus->number + 1,
+                        PCI_SLOT(bus->host_pci->devfn));
+               bcm47xx_fill_sprom(out, prefix);
+               return 0;
+       case BCMA_HOSTTYPE_SOC:
++              memset(out, 0, sizeof(struct ssb_sprom));
+               bcm47xx_fill_sprom_ethernet(out, NULL);
+               core = bcma_find_core(bus, BCMA_CORE_80211);
+               if (core) {
+--- a/arch/mips/bcm47xx/sprom.c
++++ b/arch/mips/bcm47xx/sprom.c
+@@ -555,8 +555,6 @@ void bcm47xx_fill_sprom_ethernet(struct
+ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
+ {
+-      memset(sprom, 0, sizeof(struct ssb_sprom));
+-
+       bcm47xx_fill_sprom_ethernet(sprom, prefix);
+       nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
diff --git a/target/linux/brcm47xx/patches-3.3/232-bcma_account_for_variable_pci_memory.patch b/target/linux/brcm47xx/patches-3.3/232-bcma_account_for_variable_pci_memory.patch
new file mode 100644 (file)
index 0000000..3a2d512
--- /dev/null
@@ -0,0 +1,14 @@
+--- a/drivers/bcma/driver_pci_host.c
++++ b/drivers/bcma/driver_pci_host.c
+@@ -491,8 +491,9 @@ void __devinit bcma_core_pci_hostmode_in
+       /* Ok, ready to run, register it to the system.
+        * The following needs change, if we want to port hostmode
+        * to non-MIPS platform. */
+-      io_map_base = (unsigned long)ioremap_nocache(BCMA_SOC_PCI_MEM,
+-                                                   0x04000000);
++      io_map_base = (unsigned long)ioremap_nocache(pc_host->mem_resource.start,
++                                                   pc_host->mem_resource.end -
++                                                   pc_host->mem_resource.start + 1);
+       pc_host->pci_controller.io_map_base = io_map_base;
+       set_io_port_base(pc_host->pci_controller.io_map_base);
+       /* Give some time to the PCI controller to configure itself with the new
diff --git a/target/linux/brcm47xx/patches-3.3/234-bcma-always-map-4-bytes.patch b/target/linux/brcm47xx/patches-3.3/234-bcma-always-map-4-bytes.patch
new file mode 100644 (file)
index 0000000..adaadcc
--- /dev/null
@@ -0,0 +1,29 @@
+--- a/drivers/bcma/driver_pci_host.c
++++ b/drivers/bcma/driver_pci_host.c
+@@ -119,7 +119,7 @@ static int bcma_extpci_read_config(struc
+               if (unlikely(!addr))
+                       goto out;
+               err = -ENOMEM;
+-              mmio = ioremap_nocache(addr, len);
++              mmio = ioremap_nocache(addr, sizeof(val));
+               if (!mmio)
+                       goto out;
+@@ -171,7 +171,7 @@ static int bcma_extpci_write_config(stru
+                       addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
+                       addr |= (func << 8);
+                       addr |= (off & 0xfc);
+-                      mmio = ioremap_nocache(addr, len);
++                      mmio = ioremap_nocache(addr, sizeof(val));
+                       if (!mmio)
+                               goto out;
+               }
+@@ -180,7 +180,7 @@ static int bcma_extpci_write_config(stru
+               if (unlikely(!addr))
+                       goto out;
+               err = -ENOMEM;
+-              mmio = ioremap_nocache(addr, len);
++              mmio = ioremap_nocache(addr, sizeof(val));
+               if (!mmio)
+                       goto out;
diff --git a/target/linux/brcm47xx/patches-3.3/238-bcma-host_pci_devexit.patch b/target/linux/brcm47xx/patches-3.3/238-bcma-host_pci_devexit.patch
new file mode 100644 (file)
index 0000000..85b47fa
--- /dev/null
@@ -0,0 +1,20 @@
+--- a/drivers/bcma/host_pci.c
++++ b/drivers/bcma/host_pci.c
+@@ -222,7 +222,7 @@ err_kfree_bus:
+       return err;
+ }
+-static void bcma_host_pci_remove(struct pci_dev *dev)
++static void __devexit bcma_host_pci_remove(struct pci_dev *dev)
+ {
+       struct bcma_bus *bus = pci_get_drvdata(dev);
+@@ -278,7 +278,7 @@ static struct pci_driver bcma_pci_bridge
+       .name = "bcma-pci-bridge",
+       .id_table = bcma_pci_bridge_tbl,
+       .probe = bcma_host_pci_probe,
+-      .remove = bcma_host_pci_remove,
++      .remove = __devexit_p(bcma_host_pci_remove),
+       .driver.pm = BCMA_PM_OPS,
+ };
diff --git a/target/linux/brcm47xx/patches-3.3/239-bcma-add-flush-for-resetctl-write.patch b/target/linux/brcm47xx/patches-3.3/239-bcma-add-flush-for-resetctl-write.patch
new file mode 100644 (file)
index 0000000..285c356
--- /dev/null
@@ -0,0 +1,10 @@
+--- a/drivers/bcma/core.c
++++ b/drivers/bcma/core.c
+@@ -30,6 +30,7 @@ void bcma_core_disable(struct bcma_devic
+       udelay(10);
+       bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
++      bcma_aread32(core, BCMA_RESET_CTL);
+       udelay(1);
+ }
+ EXPORT_SYMBOL_GPL(bcma_core_disable);
diff --git a/target/linux/brcm47xx/patches-3.3/240-bcma-pcie-config-access.patch b/target/linux/brcm47xx/patches-3.3/240-bcma-pcie-config-access.patch
new file mode 100644 (file)
index 0000000..874c249
--- /dev/null
@@ -0,0 +1,104 @@
+--- a/drivers/bcma/driver_pci_host.c
++++ b/drivers/bcma/driver_pci_host.c
+@@ -99,19 +99,19 @@ static int bcma_extpci_read_config(struc
+       if (dev == 0) {
+               /* we support only two functions on device 0 */
+               if (func > 1)
+-                      return -EINVAL;
++                      goto out;
+               /* accesses to config registers with offsets >= 256
+                * requires indirect access.
+                */
+               if (off >= PCI_CONFIG_SPACE_SIZE) {
+                       addr = (func << 12);
+-                      addr |= (off & 0x0FFF);
++                      addr |= (off & 0x0FFC);
+                       val = bcma_pcie_read_config(pc, addr);
+               } else {
+                       addr = BCMA_CORE_PCI_PCICFG0;
+                       addr |= (func << 8);
+-                      addr |= (off & 0xfc);
++                      addr |= (off & 0xFC);
+                       val = pcicore_read32(pc, addr);
+               }
+       } else {
+@@ -127,8 +127,6 @@ static int bcma_extpci_read_config(struc
+                       val = 0xffffffff;
+                       goto unmap;
+               }
+-
+-              val = readl(mmio);
+       }
+       val >>= (8 * (off & 3));
+@@ -156,7 +154,7 @@ static int bcma_extpci_write_config(stru
+                                  const void *buf, int len)
+ {
+       int err = -EINVAL;
+-      u32 addr = 0, val = 0;
++      u32 addr, val;
+       void __iomem *mmio = 0;
+       u16 chipid = pc->core->bus->chipinfo.id;
+@@ -164,16 +162,22 @@ static int bcma_extpci_write_config(stru
+       if (unlikely(len != 1 && len != 2 && len != 4))
+               goto out;
+       if (dev == 0) {
++              /* we support only two functions on device 0 */
++              if (func > 1)
++                      goto out;
++
+               /* accesses to config registers with offsets >= 256
+                * requires indirect access.
+                */
+-              if (off < PCI_CONFIG_SPACE_SIZE) {
+-                      addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
++              if (off >= PCI_CONFIG_SPACE_SIZE) {
++                      addr = (func << 12);
++                      addr |= (off & 0x0FFC);
++                      val = bcma_pcie_read_config(pc, addr);
++              } else {
++                      addr = BCMA_CORE_PCI_PCICFG0;
+                       addr |= (func << 8);
+-                      addr |= (off & 0xfc);
+-                      mmio = ioremap_nocache(addr, sizeof(val));
+-                      if (!mmio)
+-                              goto out;
++                      addr |= (off & 0xFC);
++                      val = pcicore_read32(pc, addr);
+               }
+       } else {
+               addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+@@ -192,12 +196,10 @@ static int bcma_extpci_write_config(stru
+       switch (len) {
+       case 1:
+-              val = readl(mmio);
+               val &= ~(0xFF << (8 * (off & 3)));
+               val |= *((const u8 *)buf) << (8 * (off & 3));
+               break;
+       case 2:
+-              val = readl(mmio);
+               val &= ~(0xFFFF << (8 * (off & 3)));
+               val |= *((const u16 *)buf) << (8 * (off & 3));
+               break;
+@@ -205,13 +207,14 @@ static int bcma_extpci_write_config(stru
+               val = *((const u32 *)buf);
+               break;
+       }
+-      if (dev == 0 && !addr) {
++      if (dev == 0) {
+               /* accesses to config registers with offsets >= 256
+                * requires indirect access.
+                */
+-              addr = (func << 12);
+-              addr |= (off & 0x0FFF);
+-              bcma_pcie_write_config(pc, addr, val);
++              if (off >= PCI_CONFIG_SPACE_SIZE)
++                      bcma_pcie_write_config(pc, addr, val);
++              else
++                      pcicore_write32(pc, addr, val);
+       } else {
+               writel(val, mmio);
diff --git a/target/linux/brcm47xx/patches-3.3/280-activate_ssb_support_in_usb.patch b/target/linux/brcm47xx/patches-3.3/280-activate_ssb_support_in_usb.patch
new file mode 100644 (file)
index 0000000..c535c05
--- /dev/null
@@ -0,0 +1,25 @@
+This prevents the options from being delete with make kernel_oldconfig.
+---
+ drivers/ssb/Kconfig |    2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -37,6 +37,7 @@ config BCMA_DRIVER_PCI_HOSTMODE
+ config BCMA_HOST_SOC
+       bool
+       depends on BCMA_DRIVER_MIPS
++      select USB_HCD_BCMA if USB_EHCI_HCD || USB_OHCI_HCD
+ config BCMA_SFLASH
+       bool
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -147,6 +147,7 @@ config SSB_SFLASH
+ config SSB_EMBEDDED
+       bool
+       depends on SSB_DRIVER_MIPS
++      select USB_HCD_SSB if USB_EHCI_HCD || USB_OHCI_HCD
+       default y
+ config SSB_DRIVER_EXTIF
diff --git a/target/linux/brcm47xx/patches-3.3/300-fork_cacheflush.patch b/target/linux/brcm47xx/patches-3.3/300-fork_cacheflush.patch
new file mode 100644 (file)
index 0000000..686fb1b
--- /dev/null
@@ -0,0 +1,11 @@
+--- a/arch/mips/include/asm/cacheflush.h
++++ b/arch/mips/include/asm/cacheflush.h
+@@ -32,7 +32,7 @@
+ extern void (*flush_cache_all)(void);
+ extern void (*__flush_cache_all)(void);
+ extern void (*flush_cache_mm)(struct mm_struct *mm);
+-#define flush_cache_dup_mm(mm)        do { (void) (mm); } while (0)
++#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+ extern void (*flush_cache_range)(struct vm_area_struct *vma,
+       unsigned long start, unsigned long end);
+ extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);
diff --git a/target/linux/brcm47xx/patches-3.3/301-kmod-fuse-dcache-bug-r4k.patch b/target/linux/brcm47xx/patches-3.3/301-kmod-fuse-dcache-bug-r4k.patch
new file mode 100644 (file)
index 0000000..27cd2a7
--- /dev/null
@@ -0,0 +1,28 @@
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
+@@ -373,7 +373,7 @@ static inline void local_r4k___flush_cac
+       }
+ }
+-static void r4k___flush_cache_all(void)
++void r4k___flush_cache_all(void)
+ {
+       r4k_on_each_cpu(local_r4k___flush_cache_all, NULL);
+ }
+@@ -537,7 +537,7 @@ static inline void local_r4k_flush_cache
+       }
+ }
+-static void r4k_flush_cache_page(struct vm_area_struct *vma,
++void r4k_flush_cache_page(struct vm_area_struct *vma,
+       unsigned long addr, unsigned long pfn)
+ {
+       struct flush_cache_page_args args;
+@@ -1509,3 +1509,7 @@ void __cpuinit r4k_cache_init(void)
+       coherency_setup();
+ #endif
+ }
++
++/* fuse package DCACHE BUG patch exports */
++void (*fuse_flush_cache_all)(void) = r4k___flush_cache_all;
++EXPORT_SYMBOL(fuse_flush_cache_all);
diff --git a/target/linux/brcm47xx/patches-3.3/302-kmod-fuse-dcache-bug-fuse.patch b/target/linux/brcm47xx/patches-3.3/302-kmod-fuse-dcache-bug-fuse.patch
new file mode 100644 (file)
index 0000000..20b7e47
--- /dev/null
@@ -0,0 +1,46 @@
+--- a/fs/fuse/dev.c
++++ b/fs/fuse/dev.c
+@@ -651,11 +651,20 @@ static int fuse_copy_fill(struct fuse_co
+       return lock_request(cs->fc, cs->req);
+ }
++#ifdef DCACHE_BUG
++extern void (*fuse_flush_cache_all)(void);
++#endif
++
+ /* Do as much copy to/from userspace buffer as we can */
+ static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size)
+ {
+       unsigned ncpy = min(*size, cs->len);
+       if (val) {
++#ifdef DCACHE_BUG
++              // patch from mailing list, it is very important, otherwise,
++              // can't mount, or ls mount point will hang
++              fuse_flush_cache_all();
++#endif
+               if (cs->write)
+                       memcpy(cs->buf, *val, ncpy);
+               else
+--- a/fs/fuse/fuse_i.h
++++ b/fs/fuse/fuse_i.h
+@@ -8,6 +8,7 @@
+ #ifndef _FS_FUSE_I_H
+ #define _FS_FUSE_I_H
++#define DCACHE_BUG
+ #include <linux/fuse.h>
+ #include <linux/fs.h>
+--- a/fs/fuse/inode.c
++++ b/fs/fuse/inode.c
+@@ -1210,6 +1210,10 @@ static int __init fuse_init(void)
+       printk(KERN_INFO "fuse init (API version %i.%i)\n",
+              FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION);
++#ifdef DCACHE_BUG
++      printk("fuse init DCACHE_BUG workaround enabled\n");
++#endif
++
+       INIT_LIST_HEAD(&fuse_conn_list);
+       res = fuse_fs_init();
+       if (res)
diff --git a/target/linux/brcm47xx/patches-3.3/310-no_highpage.patch b/target/linux/brcm47xx/patches-3.3/310-no_highpage.patch
new file mode 100644 (file)
index 0000000..aa55a08
--- /dev/null
@@ -0,0 +1,66 @@
+--- a/arch/mips/include/asm/page.h
++++ b/arch/mips/include/asm/page.h
+@@ -48,6 +48,7 @@
+ #ifndef __ASSEMBLY__
+ #include <linux/pfn.h>
++#include <asm/cpu-features.h>
+ #include <asm/io.h>
+ extern void build_clear_page(void);
+@@ -83,13 +84,16 @@ static inline void clear_user_page(void
+               flush_data_cache_page((unsigned long)addr);
+ }
+-extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
+-      struct page *to);
+-struct vm_area_struct;
+-extern void copy_user_highpage(struct page *to, struct page *from,
+-      unsigned long vaddr, struct vm_area_struct *vma);
++static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
++      struct page *to)
++{
++      extern void (*flush_data_cache_page)(unsigned long addr);
+-#define __HAVE_ARCH_COPY_USER_HIGHPAGE
++      copy_page(vto, vfrom);
++      if (!cpu_has_ic_fills_f_dc ||
++          pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
++              flush_data_cache_page((unsigned long)vto);
++}
+ /*
+  * These are used to make use of C type-checking..
+--- a/arch/mips/mm/init.c
++++ b/arch/mips/mm/init.c
+@@ -202,30 +202,6 @@ void kunmap_coherent(void)
+       preempt_check_resched();
+ }
+-void copy_user_highpage(struct page *to, struct page *from,
+-      unsigned long vaddr, struct vm_area_struct *vma)
+-{
+-      void *vfrom, *vto;
+-
+-      vto = kmap_atomic(to, KM_USER1);
+-      if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
+-          page_mapped(from) && !Page_dcache_dirty(from)) {
+-              vfrom = kmap_coherent(from, vaddr);
+-              copy_page(vto, vfrom);
+-              kunmap_coherent();
+-      } else {
+-              vfrom = kmap_atomic(from, KM_USER0);
+-              copy_page(vto, vfrom);
+-              kunmap_atomic(vfrom, KM_USER0);
+-      }
+-      if ((!cpu_has_ic_fills_f_dc) ||
+-          pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
+-              flush_data_cache_page((unsigned long)vto);
+-      kunmap_atomic(vto, KM_USER1);
+-      /* Make sure this page is cleared on other CPU's too before using it */
+-      smp_wmb();
+-}
+-
+ void copy_to_user_page(struct vm_area_struct *vma,
+       struct page *page, unsigned long vaddr, void *dst, const void *src,
+       unsigned long len)
diff --git a/target/linux/brcm47xx/patches-3.3/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-3.3/400-arch-bcm47xx.patch
new file mode 100644 (file)
index 0000000..0933fb6
--- /dev/null
@@ -0,0 +1,56 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -269,3 +269,30 @@ int nvram_getenv(char *name, char *val,
+       return NVRAM_ERR_ENVNOTFOUND;
+ }
+ EXPORT_SYMBOL(nvram_getenv);
++
++char *nvram_get(const char *name)
++{
++      char *var, *value, *end, *eq;
++
++      if (!name)
++              return NULL;
++
++      if (!nvram_buf[0])
++              early_nvram_init();
++
++      /* Look for name=value and return value */
++      var = &nvram_buf[sizeof(struct nvram_header)];
++      end = nvram_buf + sizeof(nvram_buf) - 2;
++      end[0] = end[1] = '\0';
++      for (; *var; var = value + strlen(value) + 1) {
++              eq = strchr(var, '=');
++              if (!eq)
++                      break;
++              value = eq + 1;
++              if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
++                      return value;
++      }
++
++      return NULL;
++}
++EXPORT_SYMBOL(nvram_get);
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -384,3 +384,20 @@ static int __init bcm47xx_register_flash
+       return -1;
+ }
+ fs_initcall(bcm47xx_register_flash);
++
++static int __init bcm47xx_register_gpiodev(void)
++{
++      static struct resource res = {
++              .start = 0xFFFFFFFF,
++      };
++      struct platform_device *pdev;
++
++      pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
++      if (!pdev) {
++              printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
++              return -ENODEV;
++      }
++
++      return 0;
++}
++device_initcall(bcm47xx_register_gpiodev);
diff --git a/target/linux/brcm47xx/patches-3.3/610-pci_ide_fix.patch b/target/linux/brcm47xx/patches-3.3/610-pci_ide_fix.patch
new file mode 100644 (file)
index 0000000..f254b20
--- /dev/null
@@ -0,0 +1,14 @@
+--- a/include/linux/ide.h
++++ b/include/linux/ide.h
+@@ -195,7 +195,11 @@ static inline void ide_std_init_ports(st
+       hw->io_ports.ctl_addr = ctl_addr;
+ }
++#if defined CONFIG_BCM47XX
++# define MAX_HWIFS    2
++#else
+ #define MAX_HWIFS     10
++#endif
+ /*
+  * Now for the data we need to maintain per-drive:  ide_drive_t
diff --git a/target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch b/target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch
new file mode 100644 (file)
index 0000000..6412c8e
--- /dev/null
@@ -0,0 +1,325 @@
+--- a/drivers/net/ethernet/broadcom/tg3.c
++++ b/drivers/net/ethernet/broadcom/tg3.c
+@@ -44,6 +44,7 @@
+ #include <linux/prefetch.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/firmware.h>
++#include <linux/ssb/ssb_driver_gige.h>
+ #include <net/checksum.h>
+ #include <net/ip.h>
+@@ -530,7 +531,8 @@ static void _tw32_flush(struct tg3 *tp,
+ static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val)
+ {
+       tp->write32_mbox(tp, off, val);
+-      if (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND))
++      if (tg3_flag(tp, FLUSH_POSTED_WRITES) ||
++          (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND)))
+               tp->read32_mbox(tp, off);
+ }
+@@ -540,7 +542,7 @@ static void tg3_write32_tx_mbox(struct t
+       writel(val, mbox);
+       if (tg3_flag(tp, TXD_MBOX_HWBUG))
+               writel(val, mbox);
+-      if (tg3_flag(tp, MBOX_WRITE_REORDER))
++      if (tg3_flag(tp, MBOX_WRITE_REORDER) || tg3_flag(tp, FLUSH_POSTED_WRITES))
+               readl(mbox);
+ }
+@@ -943,7 +945,7 @@ static void tg3_switch_clocks(struct tg3
+ #define PHY_BUSY_LOOPS        5000
+-static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
++static int __tg3_readphy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 *val)
+ {
+       u32 frame_val;
+       unsigned int loops;
+@@ -957,7 +959,7 @@ static int tg3_readphy(struct tg3 *tp, i
+       *val = 0x0;
+-      frame_val  = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
++      frame_val  = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
+                     MI_COM_PHY_ADDR_MASK);
+       frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
+                     MI_COM_REG_ADDR_MASK);
+@@ -992,7 +994,12 @@ static int tg3_readphy(struct tg3 *tp, i
+       return ret;
+ }
+-static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
++static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
++{
++      return __tg3_readphy(tp, tp->phy_addr, reg, val);
++}
++
++static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 val)
+ {
+       u32 frame_val;
+       unsigned int loops;
+@@ -1008,7 +1015,7 @@ static int tg3_writephy(struct tg3 *tp,
+               udelay(80);
+       }
+-      frame_val  = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
++      frame_val  = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
+                     MI_COM_PHY_ADDR_MASK);
+       frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
+                     MI_COM_REG_ADDR_MASK);
+@@ -1041,6 +1048,11 @@ static int tg3_writephy(struct tg3 *tp,
+       return ret;
+ }
++static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
++{
++      return __tg3_writephy(tp, tp->phy_addr, reg, val);
++}
++
+ static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val)
+ {
+       int err;
+@@ -2942,6 +2954,9 @@ static int tg3_nvram_read(struct tg3 *tp
+ {
+       int ret;
++      if (tg3_flag(tp, IS_SSB_CORE))
++              return -ENODEV;
++
+       if (!tg3_flag(tp, NVRAM))
+               return tg3_nvram_read_using_eeprom(tp, offset, val);
+@@ -3024,9 +3039,12 @@ static int tg3_halt_cpu(struct tg3 *tp,
+               return -ENODEV;
+       }
+-      /* Clear firmware's nvram arbitration. */
+-      if (tg3_flag(tp, NVRAM))
+-              tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
++      if (!tg3_flag(tp, IS_SSB_CORE)) {
++              /* Clear firmware's nvram arbitration. */
++              if (tg3_flag(tp, NVRAM))
++                      tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
++      }
++
+       return 0;
+ }
+@@ -3145,6 +3163,11 @@ static int tg3_load_tso_firmware(struct
+       unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
+       int err, i;
++      if (tg3_flag(tp, IS_SSB_CORE)) {
++              /* We don't use firmware. */
++              return 0;
++      }
++
+       if (tg3_flag(tp, HW_TSO_1) ||
+           tg3_flag(tp, HW_TSO_2) ||
+           tg3_flag(tp, HW_TSO_3))
+@@ -3491,8 +3514,10 @@ static int tg3_power_down_prepare(struct
+       tg3_frob_aux_power(tp, true);
+       /* Workaround for unstable PLL clock */
+-      if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
+-          (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
++      if ((tp->phy_id & TG3_PHY_ID_MASK) != TG3_PHY_ID_BCM5750_2 &&
++                              /* !!! FIXME !!! */
++          ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
++          (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX))) {
+               u32 val = tr32(0x7d00);
+               val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
+@@ -4006,6 +4031,14 @@ relink:
+       if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) {
+               tg3_phy_copper_begin(tp);
++              if (tg3_flag(tp, ROBOSWITCH)) {
++                      current_link_up = 1;
++                      current_speed = SPEED_1000; /* FIXME */
++                      current_duplex = DUPLEX_FULL;
++                      tp->link_config.active_speed = current_speed;
++                      tp->link_config.active_duplex = current_duplex;
++              }
++
+               tg3_readphy(tp, MII_BMSR, &bmsr);
+               if ((!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) ||
+                   (tp->mac_mode & MAC_MODE_PORT_INT_LPBACK))
+@@ -7723,6 +7756,11 @@ static int tg3_chip_reset(struct tg3 *tp
+               }
+       }
++      if (tg3_flag(tp, IS_SSB_CORE)) {
++              /* We don't use firmware. */
++              return 0;
++      }
++
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+               tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET);
+               tw32(GRC_VCPU_EXT_CTRL,
+@@ -7819,6 +7857,14 @@ static int tg3_chip_reset(struct tg3 *tp
+               tw32(0x5000, 0x400);
+       }
++      if (tg3_flag(tp, IS_SSB_CORE)) {
++              /* BCM4785: In order to avoid repercussions from using potentially
++               * defective internal ROM, stop the Rx RISC CPU, which is not
++               * required. */
++              tg3_stop_fw(tp);
++              tg3_halt_cpu(tp, RX_CPU_BASE);
++      }
++
+       tw32(GRC_MODE, tp->grc_mode);
+       if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
+@@ -9233,6 +9279,11 @@ static void tg3_timer(unsigned long __op
+           tg3_flag(tp, 57765_CLASS))
+               tg3_chk_missed_msi(tp);
++      if (tg3_flag(tp, FLUSH_POSTED_WRITES)) {
++              /* BCM4785: Flush posted writes from GbE to host memory. */
++              tr32(HOSTCC_MODE);
++      }
++
+       if (!tg3_flag(tp, TAGGED_STATUS)) {
+               /* All of this garbage is because when using non-tagged
+                * IRQ status the mailbox/status_block protocol the chip
+@@ -9522,6 +9573,11 @@ static int tg3_request_firmware(struct t
+               return -ENOENT;
+       }
++      if (tg3_flag(tp, IS_SSB_CORE)) {
++              /* We don't use firmware. */
++              return 0;
++      }
++
+       fw_data = (void *)tp->fw->data;
+       /* Firmware blob starts with version numbers, followed by
+@@ -10945,6 +11001,11 @@ static int tg3_test_nvram(struct tg3 *tp
+       if (tg3_flag(tp, NO_NVRAM))
+               return 0;
++      if (tg3_flag(tp, IS_SSB_CORE)) {
++              /* We don't have NVRAM. */
++              return 0;
++      }
++
+       if (tg3_nvram_read(tp, 0, &magic) != 0)
+               return -EIO;
+@@ -11906,7 +11967,7 @@ static int tg3_ioctl(struct net_device *
+                       return -EAGAIN;
+               spin_lock_bh(&tp->lock);
+-              err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
++              err = __tg3_readphy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
+               spin_unlock_bh(&tp->lock);
+               data->val_out = mii_regval;
+@@ -11922,7 +11983,7 @@ static int tg3_ioctl(struct net_device *
+                       return -EAGAIN;
+               spin_lock_bh(&tp->lock);
+-              err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
++              err = __tg3_writephy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
+               spin_unlock_bh(&tp->lock);
+               return err;
+@@ -12656,6 +12717,13 @@ static void __devinit tg3_get_5720_nvram
+ /* Chips other than 5700/5701 use the NVRAM for fetching info. */
+ static void __devinit tg3_nvram_init(struct tg3 *tp)
+ {
++      if (tg3_flag(tp, IS_SSB_CORE)) {
++              /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
++              tg3_flag_clear(tp, NVRAM);
++              tg3_flag_clear(tp, NVRAM_BUFFERED);
++              return;
++      }
++
+       tw32_f(GRC_EEPROM_ADDR,
+            (EEPROM_ADDR_FSM_RESET |
+             (EEPROM_DEFAULT_CLOCK_PERIOD <<
+@@ -12922,6 +12990,9 @@ static int tg3_nvram_write_block(struct
+ {
+       int ret;
++      if (tg3_flag(tp, IS_SSB_CORE))
++              return -ENODEV;
++
+       if (tg3_flag(tp, EEPROM_WRITE_PROT)) {
+               tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
+                      ~GRC_LCLCTRL_GPIO_OUTPUT1);
+@@ -14368,6 +14439,11 @@ static int __devinit tg3_get_invariants(
+               }
+       }
++      if (tg3_flag(tp, FLUSH_POSTED_WRITES)) {
++              tp->write32_tx_mbox = tg3_write_flush_reg32;
++              tp->write32_rx_mbox = tg3_write_flush_reg32;
++      }
++
+       /* Get eeprom hw config before calling tg3_set_power_state().
+        * In particular, the TG3_FLAG_IS_NIC flag must be
+        * determined before calling tg3_set_power_state() so that
+@@ -14784,6 +14860,8 @@ static int __devinit tg3_get_device_addr
+       }
+       if (!is_valid_ether_addr(&dev->dev_addr[0])) {
++              if (tg3_flag(tp, IS_SSB_CORE))
++                      ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
+ #ifdef CONFIG_SPARC
+               if (!tg3_get_default_macaddr_sparc(tp))
+                       return 0;
+@@ -15282,6 +15360,7 @@ static char * __devinit tg3_phy_string(s
+       case TG3_PHY_ID_BCM5704:        return "5704";
+       case TG3_PHY_ID_BCM5705:        return "5705";
+       case TG3_PHY_ID_BCM5750:        return "5750";
++      case TG3_PHY_ID_BCM5750_2:      return "5750-2";
+       case TG3_PHY_ID_BCM5752:        return "5752";
+       case TG3_PHY_ID_BCM5714:        return "5714";
+       case TG3_PHY_ID_BCM5780:        return "5780";
+@@ -15492,6 +15571,13 @@ static int __devinit tg3_init_one(struct
+               tp->msg_enable = tg3_debug;
+       else
+               tp->msg_enable = TG3_DEF_MSG_ENABLE;
++      if (pdev_is_ssb_gige_core(pdev)) {
++              tg3_flag_set(tp, IS_SSB_CORE);
++              if (ssb_gige_must_flush_posted_writes(pdev))
++                      tg3_flag_set(tp, FLUSH_POSTED_WRITES);
++              if (ssb_gige_have_roboswitch(pdev))
++                      tg3_flag_set(tp, ROBOSWITCH);
++      }
+       /* The word/byte swap controls here control register access byte
+        * swapping.  DMA data byte swapping is controlled in the GRC_MODE
+--- a/drivers/net/ethernet/broadcom/tg3.h
++++ b/drivers/net/ethernet/broadcom/tg3.h
+@@ -2940,6 +2940,9 @@ enum TG3_FLAGS {
+       TG3_FLAG_57765_PLUS,
+       TG3_FLAG_57765_CLASS,
+       TG3_FLAG_5717_PLUS,
++      TG3_FLAG_IS_SSB_CORE,
++      TG3_FLAG_FLUSH_POSTED_WRITES,
++      TG3_FLAG_ROBOSWITCH,
+       /* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */
+       TG3_FLAG_NUMBER_OF_FLAGS,       /* Last entry in enum TG3_FLAGS */
+@@ -3089,6 +3092,7 @@ struct tg3 {
+ #define TG3_PHY_ID_BCM5704            0x60008190
+ #define TG3_PHY_ID_BCM5705            0x600081a0
+ #define TG3_PHY_ID_BCM5750            0x60008180
++#define TG3_PHY_ID_BCM5750_2          0xbc050cd0
+ #define TG3_PHY_ID_BCM5752            0x60008100
+ #define TG3_PHY_ID_BCM5714            0x60008340
+ #define TG3_PHY_ID_BCM5780            0x60008350
+@@ -3126,7 +3130,7 @@ struct tg3 {
+        (X) == TG3_PHY_ID_BCM5906 || (X) == TG3_PHY_ID_BCM5761 || \
+        (X) == TG3_PHY_ID_BCM5718C || (X) == TG3_PHY_ID_BCM5718S || \
+        (X) == TG3_PHY_ID_BCM57765 || (X) == TG3_PHY_ID_BCM5719C || \
+-       (X) == TG3_PHY_ID_BCM8002)
++       (X) == TG3_PHY_ID_BCM8002 || (X) == TG3_PHY_ID_BCM5750_2)
+       u32                             phy_flags;
+ #define TG3_PHYFLG_IS_LOW_POWER               0x00000001
diff --git a/target/linux/brcm47xx/patches-3.3/812-disable_wgt634u_crap.patch b/target/linux/brcm47xx/patches-3.3/812-disable_wgt634u_crap.patch
new file mode 100644 (file)
index 0000000..a71e6bd
--- /dev/null
@@ -0,0 +1,180 @@
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -4,4 +4,3 @@
+ #
+ obj-y                                 += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o sprom.o
+-obj-$(CONFIG_BCM47XX_SSB)     += wgt634u.o
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ /dev/null
+@@ -1,170 +0,0 @@
+-/*
+- * This file is subject to the terms and conditions of the GNU General Public
+- * License.  See the file "COPYING" in the main directory of this archive
+- * for more details.
+- *
+- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
+- */
+-
+-#include <linux/platform_device.h>
+-#include <linux/module.h>
+-#include <linux/leds.h>
+-#include <linux/mtd/physmap.h>
+-#include <linux/ssb/ssb.h>
+-#include <linux/interrupt.h>
+-#include <linux/reboot.h>
+-#include <linux/gpio.h>
+-#include <asm/mach-bcm47xx/bcm47xx.h>
+-
+-/* GPIO definitions for the WGT634U */
+-#define WGT634U_GPIO_LED      3
+-#define WGT634U_GPIO_RESET    2
+-#define WGT634U_GPIO_TP1      7
+-#define WGT634U_GPIO_TP2      6
+-#define WGT634U_GPIO_TP3      5
+-#define WGT634U_GPIO_TP4      4
+-#define WGT634U_GPIO_TP5      1
+-
+-static struct gpio_led wgt634u_leds[] = {
+-      {
+-              .name = "power",
+-              .gpio = WGT634U_GPIO_LED,
+-              .active_low = 1,
+-              .default_trigger = "heartbeat",
+-      },
+-};
+-
+-static struct gpio_led_platform_data wgt634u_led_data = {
+-      .num_leds =     ARRAY_SIZE(wgt634u_leds),
+-      .leds =         wgt634u_leds,
+-};
+-
+-static struct platform_device wgt634u_gpio_leds = {
+-      .name =         "leds-gpio",
+-      .id =           -1,
+-      .dev = {
+-              .platform_data = &wgt634u_led_data,
+-      }
+-};
+-
+-
+-/* 8MiB flash. The struct mtd_partition matches original Netgear WGT634U
+-   firmware. */
+-static struct mtd_partition wgt634u_partitions[] = {
+-      {
+-              .name       = "cfe",
+-              .offset     = 0,
+-              .size       = 0x60000,          /* 384k */
+-              .mask_flags = MTD_WRITEABLE     /* force read-only */
+-      },
+-      {
+-              .name   = "config",
+-              .offset = 0x60000,
+-              .size   = 0x20000               /* 128k */
+-      },
+-      {
+-              .name   = "linux",
+-              .offset = 0x80000,
+-              .size   = 0x140000              /* 1280k */
+-      },
+-      {
+-              .name   = "jffs",
+-              .offset = 0x1c0000,
+-              .size   = 0x620000              /* 6272k */
+-      },
+-      {
+-              .name   = "nvram",
+-              .offset = 0x7e0000,
+-              .size   = 0x20000               /* 128k */
+-      },
+-};
+-
+-static struct physmap_flash_data wgt634u_flash_data = {
+-      .parts    = wgt634u_partitions,
+-      .nr_parts = ARRAY_SIZE(wgt634u_partitions)
+-};
+-
+-static struct resource wgt634u_flash_resource = {
+-      .flags = IORESOURCE_MEM,
+-};
+-
+-static struct platform_device wgt634u_flash = {
+-      .name          = "physmap-flash",
+-      .id            = 0,
+-      .dev           = { .platform_data = &wgt634u_flash_data, },
+-      .resource      = &wgt634u_flash_resource,
+-      .num_resources = 1,
+-};
+-
+-/* Platform devices */
+-static struct platform_device *wgt634u_devices[] __initdata = {
+-      &wgt634u_flash,
+-      &wgt634u_gpio_leds,
+-};
+-
+-static irqreturn_t gpio_interrupt(int irq, void *ignored)
+-{
+-      int state;
+-
+-      /* Interrupts are shared, check if the current one is
+-         a GPIO interrupt. */
+-      if (!ssb_chipco_irq_status(&bcm47xx_bus.ssb.chipco,
+-                                 SSB_CHIPCO_IRQ_GPIO))
+-              return IRQ_NONE;
+-
+-      state = gpio_get_value(WGT634U_GPIO_RESET);
+-
+-      /* Interrupt are level triggered, revert the interrupt polarity
+-         to clear the interrupt. */
+-      gpio_polarity(WGT634U_GPIO_RESET, state);
+-
+-      if (!state) {
+-              printk(KERN_INFO "Reset button pressed");
+-              ctrl_alt_del();
+-      }
+-
+-      return IRQ_HANDLED;
+-}
+-
+-static int __init wgt634u_init(void)
+-{
+-      /* There is no easy way to detect that we are running on a WGT634U
+-       * machine. Use the MAC address as an heuristic. Netgear Inc. has
+-       * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
+-       */
+-      u8 *et0mac;
+-
+-      if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
+-              return -ENODEV;
+-
+-      et0mac = bcm47xx_bus.ssb.sprom.et0mac;
+-
+-      if (et0mac[0] == 0x00 &&
+-          ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
+-           (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) {
+-              struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
+-
+-              printk(KERN_INFO "WGT634U machine detected.\n");
+-
+-              if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
+-                               gpio_interrupt, IRQF_SHARED,
+-                               "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
+-                      gpio_direction_input(WGT634U_GPIO_RESET);
+-                      gpio_intmask(WGT634U_GPIO_RESET, 1);
+-                      ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
+-                                          SSB_CHIPCO_IRQ_GPIO,
+-                                          SSB_CHIPCO_IRQ_GPIO);
+-              }
+-
+-              wgt634u_flash_data.width = mcore->pflash.buswidth;
+-              wgt634u_flash_resource.start = mcore->pflash.window;
+-              wgt634u_flash_resource.end = mcore->pflash.window
+-                                         + mcore->pflash.window_size
+-                                         - 1;
+-              return platform_add_devices(wgt634u_devices,
+-                                          ARRAY_SIZE(wgt634u_devices));
+-      } else
+-              return -ENODEV;
+-}
+-
+-module_init(wgt634u_init);
diff --git a/target/linux/brcm47xx/patches-3.3/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.3/820-wgt634u-nvram-fix.patch
new file mode 100644 (file)
index 0000000..baf339d
--- /dev/null
@@ -0,0 +1,305 @@
+The Netgear wgt634u uses a different format for storing the 
+configuration. This patch is needed to read out the correct 
+configuration. The cfe_env.c file uses a different method way to read 
+out the configuration than the in kernel cfe config reader.
+
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -3,4 +3,4 @@
+ # under Linux.
+ #
+-obj-y                                 += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o sprom.o
++obj-y                                 += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o sprom.o cfe_env.o
+--- /dev/null
++++ b/arch/mips/bcm47xx/cfe_env.c
+@@ -0,0 +1,229 @@
++/*
++ * CFE environment variable access
++ *
++ * Copyright 2001-2003, Broadcom Corporation
++ * Copyright 2006, Felix Fietkau <nbd@openwrt.org>
++ * 
++ * This program is free software; you can redistribute  it and/or modify it
++ * under  the terms of  the GNU General  Public License as published by the
++ * Free Software Foundation;  either version 2 of the  License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/string.h>
++#include <asm/io.h>
++#include <asm/uaccess.h>
++
++#define NVRAM_SIZE       (0x1ff0)
++static char _nvdata[NVRAM_SIZE];
++static char _valuestr[256];
++
++/*
++ * TLV types.  These codes are used in the "type-length-value"
++ * encoding of the items stored in the NVRAM device (flash or EEPROM)
++ *
++ * The layout of the flash/nvram is as follows:
++ *
++ * <type> <length> <data ...> <type> <length> <data ...> <type_end>
++ *
++ * The type code of "ENV_TLV_TYPE_END" marks the end of the list.
++ * The "length" field marks the length of the data section, not
++ * including the type and length fields.
++ *
++ * Environment variables are stored as follows:
++ *
++ * <type_env> <length> <flags> <name> = <value>
++ *
++ * If bit 0 (low bit) is set, the length is an 8-bit value.
++ * If bit 0 (low bit) is clear, the length is a 16-bit value
++ * 
++ * Bit 7 set indicates "user" TLVs.  In this case, bit 0 still
++ * indicates the size of the length field.  
++ *
++ * Flags are from the constants below:
++ *
++ */
++#define ENV_LENGTH_16BITS     0x00    /* for low bit */
++#define ENV_LENGTH_8BITS      0x01
++
++#define ENV_TYPE_USER         0x80
++
++#define ENV_CODE_SYS(n,l) (((n)<<1)|(l))
++#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER)
++
++/*
++ * The actual TLV types we support
++ */
++
++#define ENV_TLV_TYPE_END      0x00    
++#define ENV_TLV_TYPE_ENV      ENV_CODE_SYS(0,ENV_LENGTH_8BITS)
++
++/*
++ * Environment variable flags 
++ */
++
++#define ENV_FLG_NORMAL                0x00    /* normal read/write */
++#define ENV_FLG_BUILTIN               0x01    /* builtin - not stored in flash */
++#define ENV_FLG_READONLY      0x02    /* read-only - cannot be changed */
++
++#define ENV_FLG_MASK          0xFF    /* mask of attributes we keep */
++#define ENV_FLG_ADMIN         0x100   /* lets us internally override permissions */
++
++
++/*  *********************************************************************
++    *  _nvram_read(buffer,offset,length)
++    *  
++    *  Read data from the NVRAM device
++    *  
++    *  Input parameters: 
++    *            buffer - destination buffer
++    *            offset - offset of data to read
++    *            length - number of bytes to read
++    *            
++    *  Return value:
++    *            number of bytes read, or <0 if error occured
++    ********************************************************************* */
++static int
++_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length)
++{
++    int i;
++    if (offset > NVRAM_SIZE)
++      return -1; 
++
++    for ( i = 0; i < length; i++) {
++      buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i];
++    }
++    return length;
++}
++
++
++static char*
++_strnchr(const char *dest,int c,size_t cnt)
++{
++      while (*dest && (cnt > 0)) {
++      if (*dest == c) return (char *) dest;
++      dest++;
++      cnt--;
++      }
++      return NULL;
++}
++
++
++
++/*
++ * Core support API: Externally visible.
++ */
++
++/*
++ * Get the value of an NVRAM variable
++ * @param     name    name of variable to get
++ * @return    value of variable or NULL if undefined
++ */
++
++char* 
++cfe_env_get(unsigned char *nv_buf, char* name)
++{
++    int size;
++    unsigned char *buffer;
++    unsigned char *ptr;
++    unsigned char *envval;
++    unsigned int reclen;
++    unsigned int rectype;
++    int offset;
++    int flg;
++    
++      if (!strcmp(name, "nvram_type"))
++              return "cfe";
++      
++    size = NVRAM_SIZE;
++    buffer = &_nvdata[0];
++
++    ptr = buffer;
++    offset = 0;
++
++    /* Read the record type and length */
++    if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
++      goto error;
++    }
++    
++    while ((*ptr != ENV_TLV_TYPE_END)  && (size > 1)) {
++
++      /* Adjust pointer for TLV type */
++      rectype = *(ptr);
++      offset++;
++      size--;
++
++      /* 
++       * Read the length.  It can be either 1 or 2 bytes
++       * depending on the code 
++       */
++      if (rectype & ENV_LENGTH_8BITS) {
++          /* Read the record type and length - 8 bits */
++          if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
++              goto error;
++          }
++          reclen = *(ptr);
++          size--;
++          offset++;
++      }
++      else {
++          /* Read the record type and length - 16 bits, MSB first */
++          if (_nvram_read(nv_buf, ptr,offset,2) != 2) {
++              goto error;
++          }
++          reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1);
++          size -= 2;
++          offset += 2;
++      }
++
++      if (reclen > size)
++          break;      /* should not happen, bad NVRAM */
++
++      switch (rectype) {
++          case ENV_TLV_TYPE_ENV:
++              /* Read the TLV data */
++              if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen)
++                  goto error;
++              flg = *ptr++;
++              envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1));
++              if (envval) {
++                  *envval++ = '\0';
++                  memcpy(_valuestr,envval,(reclen-1)-(envval-ptr));
++                  _valuestr[(reclen-1)-(envval-ptr)] = '\0';
++#if 0                 
++                  printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr);
++#endif
++                  if(!strcmp(ptr, name)){
++                      return _valuestr;
++                  }
++                  if((strlen(ptr) > 1) && !strcmp(&ptr[1], name))
++                      return _valuestr;
++              }
++              break;
++              
++          default: 
++              /* Unknown TLV type, skip it. */
++              break;
++          }
++
++      /*
++       * Advance to next TLV 
++       */
++              
++      size -= (int)reclen;
++      offset += reclen;
++
++      /* Read the next record type */
++      ptr = buffer;
++      if (_nvram_read(nv_buf, ptr,offset,1) != 1)
++          goto error;
++      }
++
++error:
++    return NULL;
++
++}
++
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -25,6 +25,8 @@
+ #include <linux/mtd/bcm47xx_nand.h>
+ static char nvram_buf[NVRAM_SPACE];
++static int cfe_env;
++extern char *cfe_env_get(char *nv_buf, const char *name);
+ /* Probe for NVRAM header */
+ static void early_nvram_init_pflash(void)
+@@ -58,6 +60,25 @@ static void early_nvram_init_pflash(void
+               break;
+ #endif
+       }
++      cfe_env = 0;
++
++      /* XXX: hack for supporting the CFE environment stuff on WGT634U */
++      if (lim >= 8 * 1024 * 1024) {
++              src = (u32 *) KSEG1ADDR(base + 8 * 1024 * 1024 - 0x2000);
++              dst = (u32 *) nvram_buf;
++
++              if ((*src & 0xff00ff) == 0x000001) {
++                      printk("early_nvram_init: WGT634U NVRAM found.\n");
++
++                      for (i = 0; i < 0x1ff0; i++) {
++                              if (*src == 0xFFFFFFFF)
++                                      break;
++                              *dst++ = *src++;
++                      }
++                      cfe_env = 1;
++                      return;
++              }
++      }
+       off = FLASH_MIN;
+       while (off <= lim) {
+@@ -252,6 +273,12 @@ int nvram_getenv(char *name, char *val,
+       if (!nvram_buf[0])
+               early_nvram_init();
++      if (cfe_env) {
++              value = cfe_env_get(nvram_buf, name);
++              snprintf(val, val_len, "%s", value);
++              return 0;
++      }
++
+       /* Look for name=value and return value */
+       var = &nvram_buf[sizeof(struct nvram_header)];
+       end = nvram_buf + sizeof(nvram_buf) - 2;
+@@ -280,6 +307,9 @@ char *nvram_get(const char *name)
+       if (!nvram_buf[0])
+               early_nvram_init();
++      if (cfe_env)
++              return cfe_env_get(nvram_buf, name);
++
+       /* Look for name=value and return value */
+       var = &nvram_buf[sizeof(struct nvram_header)];
+       end = nvram_buf + sizeof(nvram_buf) - 2;
diff --git a/target/linux/brcm47xx/patches-3.3/830-tg3_add_pci_ids.patch b/target/linux/brcm47xx/patches-3.3/830-tg3_add_pci_ids.patch
new file mode 100644 (file)
index 0000000..a10fc9f
--- /dev/null
@@ -0,0 +1,47 @@
+commit 812bcf8f47b45a206948008144233bc47d5747ac
+Author: Hauke Mehrtens <hauke@hauke-m.de>
+Date:   Thu Dec 16 20:01:17 2010 +0100
+
+    Revert "tg3: Remove 5720, 5750, and 5750M"
+    
+    This reverts commit 67b284d476bcb3d100e946da23d6cf9acfd0465c.
+
+--- a/drivers/net/ethernet/broadcom/tg3.c
++++ b/drivers/net/ethernet/broadcom/tg3.c
+@@ -248,9 +248,12 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_t
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)},
++      {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)},
++      {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)},
++      {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752)},
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -2105,6 +2105,7 @@
+ #define PCI_DEVICE_ID_NX2_57711E      0x1650
+ #define PCI_DEVICE_ID_TIGON3_5705     0x1653
+ #define PCI_DEVICE_ID_TIGON3_5705_2   0x1654
++#define PCI_DEVICE_ID_TIGON3_5720     0x1658
+ #define PCI_DEVICE_ID_TIGON3_5721     0x1659
+ #define PCI_DEVICE_ID_TIGON3_5722     0x165a
+ #define PCI_DEVICE_ID_TIGON3_5723     0x165b
+@@ -2120,11 +2121,13 @@
+ #define PCI_DEVICE_ID_TIGON3_5754M    0x1672
+ #define PCI_DEVICE_ID_TIGON3_5755M    0x1673
+ #define PCI_DEVICE_ID_TIGON3_5756     0x1674
++#define PCI_DEVICE_ID_TIGON3_5750     0x1676
+ #define PCI_DEVICE_ID_TIGON3_5751     0x1677
+ #define PCI_DEVICE_ID_TIGON3_5715     0x1678
+ #define PCI_DEVICE_ID_TIGON3_5715S    0x1679
+ #define PCI_DEVICE_ID_TIGON3_5754     0x167a
+ #define PCI_DEVICE_ID_TIGON3_5755     0x167b
++#define PCI_DEVICE_ID_TIGON3_5750M    0x167c
+ #define PCI_DEVICE_ID_TIGON3_5751M    0x167d
+ #define PCI_DEVICE_ID_TIGON3_5751F    0x167e
+ #define PCI_DEVICE_ID_TIGON3_5787F    0x167f
diff --git a/target/linux/brcm47xx/patches-3.3/900-bcm47xx_wdt-noprescale.patch b/target/linux/brcm47xx/patches-3.3/900-bcm47xx_wdt-noprescale.patch
new file mode 100644 (file)
index 0000000..d60247e
--- /dev/null
@@ -0,0 +1,104 @@
+--- a/drivers/watchdog/bcm47xx_wdt.c
++++ b/drivers/watchdog/bcm47xx_wdt.c
+@@ -31,6 +31,7 @@
+ #define WDT_DEFAULT_TIME      30      /* seconds */
+ #define WDT_MAX_TIME          255     /* seconds */
++#define WDT_SHIFT             15      /* 32.768 KHz on cores with slow WDT clock */
+ static int wdt_time = WDT_DEFAULT_TIME;
+ static int nowayout = WATCHDOG_NOWAYOUT;
+@@ -50,20 +51,20 @@ static unsigned long bcm47xx_wdt_busy;
+ static char expect_release;
+ static struct timer_list wdt_timer;
+ static atomic_t ticks;
++static int needs_sw_scale;
+-static inline void bcm47xx_wdt_hw_start(void)
++static inline void bcm47xx_wdt_hw_start(u32 ticks)
+ {
+-      /* this is 2,5s on 100Mhz clock  and 2s on 133 Mhz */
+       switch (bcm47xx_bus_type) {
+ #ifdef CONFIG_BCM47XX_SSB
+       case BCM47XX_BUS_TYPE_SSB:
+-              ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0xfffffff);
++              ssb_watchdog_timer_set(&bcm47xx_bus.ssb, ticks);
+               break;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+       case BCM47XX_BUS_TYPE_BCMA:
+               bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc,
+-                                             0xfffffff);
++                                             ticks);
+               break;
+ #endif
+       }
+@@ -88,33 +89,34 @@ static inline int bcm47xx_wdt_hw_stop(vo
+ static void bcm47xx_timer_tick(unsigned long unused)
+ {
+       if (!atomic_dec_and_test(&ticks)) {
+-              bcm47xx_wdt_hw_start();
++              /* This is 2,5s on 100Mhz clock and 2s on 133 Mhz */
++              bcm47xx_wdt_hw_start(0xfffffff);
+               mod_timer(&wdt_timer, jiffies + HZ);
+       } else {
+-              printk(KERN_CRIT DRV_NAME "Watchdog will fire soon!!!\n");
++              printk(KERN_CRIT DRV_NAME ": Watchdog will fire soon!!!\n");
+       }
+ }
+-static inline void bcm47xx_wdt_pet(void)
++static void bcm47xx_wdt_pet(void)
+ {
+-      atomic_set(&ticks, wdt_time);
++      if(needs_sw_scale)
++              atomic_set(&ticks, wdt_time);
++      else
++              bcm47xx_wdt_hw_start(wdt_time << WDT_SHIFT);
+ }
+ static void bcm47xx_wdt_start(void)
+ {
+       bcm47xx_wdt_pet();
+-      bcm47xx_timer_tick(0);
+-}
+-
+-static void bcm47xx_wdt_pause(void)
+-{
+-      del_timer_sync(&wdt_timer);
+-      bcm47xx_wdt_hw_stop();
++      if(needs_sw_scale)
++              bcm47xx_timer_tick(0);
+ }
+ static void bcm47xx_wdt_stop(void)
+ {
+-      bcm47xx_wdt_pause();
++      if(needs_sw_scale)
++              del_timer_sync(&wdt_timer);
++      bcm47xx_wdt_hw_stop();
+ }
+ static int bcm47xx_wdt_settimeout(int new_time)
+@@ -266,7 +268,20 @@ static int __init bcm47xx_wdt_init(void)
+       if (bcm47xx_wdt_hw_stop() < 0)
+               return -ENODEV;
+-      setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
++      /* FIXME Other cores */
++#ifdef BCM47XX_BUS_TYPE_BCMA
++      if(bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA &&
++         bcm47xx_bus.ssb.chip_id == 0x5354) {
++              /* Slow WDT clock, no pre-scaling */
++              needs_sw_scale = 0;
++      } else {
++#endif
++              /* Fast WDT clock, needs software pre-scaling */
++              needs_sw_scale = 1;
++              setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
++#ifdef BCM47XX_BUS_TYPE_BCMA
++      }
++#endif
+       if (bcm47xx_wdt_settimeout(wdt_time)) {
+               bcm47xx_wdt_settimeout(WDT_DEFAULT_TIME);
diff --git a/target/linux/brcm47xx/patches-3.3/920-cache-wround.patch b/target/linux/brcm47xx/patches-3.3/920-cache-wround.patch
new file mode 100644 (file)
index 0000000..0f6f765
--- /dev/null
@@ -0,0 +1,138 @@
+--- a/arch/mips/include/asm/r4kcache.h
++++ b/arch/mips/include/asm/r4kcache.h
+@@ -20,10 +20,28 @@
+ #ifdef CONFIG_BCM47XX
+ #include <asm/paccess.h>
+ #include <linux/ssb/ssb.h>
+-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
++#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg()
++
++static inline unsigned long bcm4710_dummy_rreg(void)
++{
++      return *(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE));
++}
++
++#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void *)(addr))
++
++static inline unsigned long bcm4710_fill_tlb(void *addr)
++{
++      return *(unsigned long *)addr;
++}
++
++#define BCM4710_PROTECTED_FILL_TLB(addr) bcm4710_protected_fill_tlb((void *)(addr))
++
++static inline void bcm4710_protected_fill_tlb(void *addr)
++{
++      unsigned long x;
++      get_dbe(x, (unsigned long *)addr);;
++}
+-#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
+-#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
+ #else
+ #define BCM4710_DUMMY_RREG()
+--- a/arch/mips/mm/tlbex.c
++++ b/arch/mips/mm/tlbex.c
+@@ -914,6 +914,9 @@ build_get_pgde32(u32 **p, unsigned int t
+ #endif
+       uasm_i_addu(p, ptr, tmp, ptr);
+ #else
++#ifdef CONFIG_BCM47XX
++      uasm_i_nop(p);
++#endif
+       UASM_i_LA_mostly(p, ptr, pgdc);
+ #endif
+       uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */
+@@ -1264,12 +1267,12 @@ static void __cpuinit build_r4000_tlb_re
+                       /* No need for uasm_i_nop */
+               }
+-#ifdef CONFIG_BCM47XX
+-              uasm_i_nop(&p);
+-#endif
+ #ifdef CONFIG_64BIT
+               build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
+ #else
++# ifdef CONFIG_BCM47XX
++              uasm_i_nop(&p);
++# endif
+               build_get_pgde32(&p, K0, K1); /* get pgd in K1 */
+ #endif
+@@ -1281,6 +1284,9 @@ static void __cpuinit build_r4000_tlb_re
+               build_update_entries(&p, K0, K1);
+               build_tlb_write_entry(&p, &l, &r, tlb_random);
+               uasm_l_leave(&l, p);
++#ifdef CONFIG_BCM47XX
++              uasm_i_nop(&p);
++#endif
+               uasm_i_eret(&p); /* return from trap */
+       }
+ #ifdef CONFIG_HUGETLB_PAGE
+@@ -1797,12 +1803,12 @@ build_r4000_tlbchange_handler_head(u32 *
+ {
+       struct work_registers wr = build_get_work_registers(p);
+-#ifdef CONFIG_BCM47XX
+-      uasm_i_nop(p);
+-#endif
+ #ifdef CONFIG_64BIT
+       build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */
+ #else
++# ifdef CONFIG_BCM47XX
++      uasm_i_nop(p);
++# endif
+       build_get_pgde32(p, wr.r1, wr.r2); /* get pgd in ptr */
+ #endif
+@@ -1841,6 +1847,9 @@ build_r4000_tlbchange_handler_tail(u32 *
+       build_tlb_write_entry(p, l, r, tlb_indexed);
+       uasm_l_leave(l, *p);
+       build_restore_work_registers(p);
++#ifdef CONFIG_BCM47XX
++      uasm_i_nop(p);
++#endif
+       uasm_i_eret(p); /* return from trap */
+ #ifdef CONFIG_64BIT
+--- a/arch/mips/kernel/genex.S
++++ b/arch/mips/kernel/genex.S
+@@ -22,6 +22,19 @@
+ #include <asm/page.h>
+ #include <asm/thread_info.h>
++#ifdef CONFIG_BCM47XX
++# ifdef eret
++#  undef eret
++# endif
++# define eret                                         \
++      .set push;                              \
++      .set noreorder;                         \
++       nop;                                   \
++       nop;                                   \
++       eret;                                  \
++      .set pop;
++#endif
++
+ #define PANIC_PIC(msg)                                        \
+               .set push;                              \
+               .set    reorder;                        \
+@@ -54,7 +67,6 @@ NESTED(except_vec3_generic, 0, sp)
+       .set    noat
+ #ifdef CONFIG_BCM47XX
+       nop
+-      nop
+ #endif
+ #if R5432_CP0_INTERRUPT_WAR
+       mfc0    k0, CP0_INDEX
+@@ -79,6 +91,9 @@ NESTED(except_vec3_r4000, 0, sp)
+       .set    push
+       .set    mips3
+       .set    noat
++#ifdef CONFIG_BCM47XX
++      nop
++#endif
+       mfc0    k1, CP0_CAUSE
+       li      k0, 31<<2
+       andi    k1, k1, 0x7c
diff --git a/target/linux/brcm47xx/patches-3.3/940-bcm47xx-yenta.patch b/target/linux/brcm47xx/patches-3.3/940-bcm47xx-yenta.patch
new file mode 100644 (file)
index 0000000..c65958e
--- /dev/null
@@ -0,0 +1,46 @@
+--- a/drivers/pcmcia/yenta_socket.c
++++ b/drivers/pcmcia/yenta_socket.c
+@@ -920,6 +920,8 @@ static unsigned int yenta_probe_irq(stru
+        * Probe for usable interrupts using the force
+        * register to generate bogus card status events.
+        */
++#ifndef CONFIG_BCM47XX
++      /* WRT54G3G does not like this */
+       cb_writel(socket, CB_SOCKET_EVENT, -1);
+       cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK);
+       reg = exca_readb(socket, I365_CSCINT);
+@@ -935,6 +937,7 @@ static unsigned int yenta_probe_irq(stru
+       }
+       cb_writel(socket, CB_SOCKET_MASK, 0);
+       exca_writeb(socket, I365_CSCINT, reg);
++#endif
+       mask = probe_irq_mask(val) & 0xffff;
+@@ -1019,6 +1022,10 @@ static void yenta_get_socket_capabilitie
+       else
+               socket->socket.irq_mask = 0;
++      /* irq mask probing is broken for the WRT54G3G */
++      if (socket->socket.irq_mask == 0)
++              socket->socket.irq_mask = 0x6f8;
++
+       dev_printk(KERN_INFO, &socket->dev->dev,
+                  "ISA IRQ mask 0x%04x, PCI irq %d\n",
+                  socket->socket.irq_mask, socket->cb_irq);
+@@ -1257,6 +1264,15 @@ static int __devinit yenta_probe(struct
+       dev_printk(KERN_INFO, &dev->dev,
+                  "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE));
++      /* Generate an interrupt on card insert/remove */
++      config_writew(socket, CB_SOCKET_MASK, CB_CSTSMASK | CB_CDMASK);
++
++      /* Set up Multifunction Routing Status Register */
++      config_writew(socket, 0x8C, 0x1000 /* MFUNC3 to GPIO3 */ | 0x2 /* MFUNC0 to INTA */);
++
++      /* Switch interrupts to parallelized */
++      config_writeb(socket, 0x92, 0x64);
++
+       yenta_fixup_parent_bridge(dev->subordinate);
+       /* Register it with the pcmcia layer.. */
diff --git a/target/linux/brcm47xx/patches-3.3/976-ssb_increase_pci_delay.patch b/target/linux/brcm47xx/patches-3.3/976-ssb_increase_pci_delay.patch
new file mode 100644 (file)
index 0000000..eb70c81
--- /dev/null
@@ -0,0 +1,11 @@
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -376,7 +376,7 @@ static void __devinit ssb_pcicore_init_h
+       set_io_port_base(ssb_pcicore_controller.io_map_base);
+       /* Give some time to the PCI controller to configure itself with the new
+        * values. Not waiting at this point causes crashes of the machine. */
+-      mdelay(10);
++      mdelay(300);
+       register_pci_controller(&ssb_pcicore_controller);
+ }
diff --git a/target/linux/brcm47xx/patches-3.3/980-wnr834b_no_cardbus_invariant.patch b/target/linux/brcm47xx/patches-3.3/980-wnr834b_no_cardbus_invariant.patch
new file mode 100644 (file)
index 0000000..42f00dd
--- /dev/null
@@ -0,0 +1,13 @@
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -172,6 +172,10 @@ static int bcm47xx_get_invariants(struct
+       if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+               iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
++      /* Do not indicate cardbus for Netgear WNR834B V1 and V2 */
++      if (iv->boardinfo.type == 0x0472 && iv->has_cardbus_slot)
++              iv->has_cardbus_slot = 0;
++
+       return 0;
+ }
diff --git a/target/linux/brcm47xx/patches-3.3/999-wl_exports.patch b/target/linux/brcm47xx/patches-3.3/999-wl_exports.patch
new file mode 100644 (file)
index 0000000..550f4c9
--- /dev/null
@@ -0,0 +1,22 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -24,7 +24,8 @@
+ #include <asm/mach-bcm47xx/bus.h>
+ #include <linux/mtd/bcm47xx_nand.h>
+-static char nvram_buf[NVRAM_SPACE];
++char nvram_buf[NVRAM_SPACE];
++EXPORT_SYMBOL(nvram_buf);
+ static int cfe_env;
+ extern char *cfe_env_get(char *nv_buf, const char *name);
+--- a/arch/mips/mm/cache.c
++++ b/arch/mips/mm/cache.c
+@@ -57,6 +57,7 @@ void (*_dma_cache_wback)(unsigned long s
+ void (*_dma_cache_inv)(unsigned long start, unsigned long size);
+ EXPORT_SYMBOL(_dma_cache_wback_inv);
++EXPORT_SYMBOL(_dma_cache_inv);
+ #endif /* CONFIG_DMA_NONCOHERENT */