add patches for 2.6.23 on brcm47xx (not enabled yet)
authorFelix Fietkau <nbd@openwrt.org>
Sat, 13 Oct 2007 02:04:37 +0000 (02:04 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Sat, 13 Oct 2007 02:04:37 +0000 (02:04 +0000)
SVN-Revision: 9279

14 files changed:
target/linux/brcm47xx/config-2.6.23 [new file with mode: 0644]
target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
target/linux/brcm47xx/patches-2.6.22/230-ssb_arch_setup.patch [deleted file]
target/linux/brcm47xx/patches-2.6.23/100-board_support.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-2.6.23/110-flash_map.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-2.6.23/120-b44_ssb_support.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-2.6.23/130-remove_scache.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-2.6.23/150-cpu_fixes.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-2.6.23/160-kmap_coherent.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-2.6.23/170-cpu_wait.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch [new file with mode: 0644]
target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c

diff --git a/target/linux/brcm47xx/config-2.6.23 b/target/linux/brcm47xx/config-2.6.23
new file mode 100644 (file)
index 0000000..3415951
--- /dev/null
@@ -0,0 +1,242 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+# CONFIG_8139TOO is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ARPD is not set
+# CONFIG_ATMEL is not set
+CONFIG_B44=y
+CONFIG_BASE_SMALL=0
+# CONFIG_BCM43XX is not set
+CONFIG_BCM947XX=y
+CONFIG_BITREVERSE=y
+# CONFIG_BONDING is not set
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_BT_HCIBCM203X is not set
+# CONFIG_BT_HCIBFUSB is not set
+# CONFIG_BT_HCIBPA10X is not set
+# CONFIG_BT_HCIVHCI is not set
+CONFIG_CFE=y
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CLS_U32_MARK is not set
+# CONFIG_CLS_U32_PERF is not set
+CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 init=/etc/preinit noinitrd console=ttyS0,115200"
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_CONNECTOR=m
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR1=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CRYPTO_HW is not set
+CONFIG_DEVPORT=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+# CONFIG_E100 is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HID=m
+# CONFIG_HID_SUPPORT is not set
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_I2C is not set
+# CONFIG_IDE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INPUT=m
+# CONFIG_IP6_NF_MATCH_FRAG is not set
+# CONFIG_IP6_NF_MATCH_HL is not set
+# CONFIG_IP6_NF_MATCH_IPV6HEADER is not set
+# CONFIG_IP6_NF_MATCH_OPTS is not set
+# CONFIG_IP6_NF_MATCH_RT is not set
+# CONFIG_IP6_NF_TARGET_HL is not set
+CONFIG_IPW2200_QOS=y
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IRQ_CPU=y
+# CONFIG_LEDS_GPIO is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_LLC2 is not set
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_VR41XX is not set
+CONFIG_MIPS=y
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_COBALT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+# CONFIG_MIPS_SEAD is not set
+# CONFIG_MIPS_SIM is not set
+CONFIG_MTD=y
+# CONFIG_MTD_ABSENT is not set
+CONFIG_MTD_BCM47XX=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_MTD_BLOCK2MTD is not set
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_CMDLINE_PARTS is not set
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_ONENAND is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_PCI is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_PLATRAM is not set
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_NET_EMATCH is not set
+# CONFIG_NET_IPGRE_BROADCAST is not set
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NO_IOPORT is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_64KB is not set
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PPP_MULTILINK is not set
+# CONFIG_PPP_SYNC_TTY is not set
+# CONFIG_PROC_KCORE is not set
+# CONFIG_RTC is not set
+# CONFIG_RTL8187 is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+# CONFIG_SCSI_MULTI_LUN is not set
+CONFIG_SCSI_WAIT_SCAN=m
+# 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_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_PTSWARM is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SSB=y
+CONFIG_SSB_DEBUG=y
+CONFIG_SSB_DRIVER_EXTIF=y
+CONFIG_SSB_DRIVER_MIPS=y
+CONFIG_SSB_DRIVER_PCICORE=y
+CONFIG_SSB_PCICORE_HOSTMODE=y
+CONFIG_SSB_PCIHOST=y
+CONFIG_SSB_SERIAL=y
+# CONFIG_SSB_SILENT is not set
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+# CONFIG_TC35815 is not set
+# CONFIG_TOSHIBA_JMR3927 is not set
+# CONFIG_TOSHIBA_RBTX4927 is not set
+# CONFIG_TOSHIBA_RBTX4938 is not set
+CONFIG_TRAD_SIGNALS=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_USB_CATC is not set
+CONFIG_USB_EHCI_HCD=m
+CONFIG_USB_EHCI_SPLIT_ISO=y
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_HCD_SSB is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_SERIAL_OTI6858 is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+CONFIG_USB_UHCI_HCD=m
+# CONFIG_USER_NS is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_ZONE_DMA_FLAG=0
index f7687d4dd12e37321362d98c638b7d69c223b72e..106d8f54d4937680780a654a0b746e4288248fc9 100644 (file)
@@ -31,6 +31,7 @@
 #include <linux/serial.h>
 #include <linux/serial_core.h>
 #include <linux/serial_reg.h>
+#include <linux/serial_8250.h>
 #include <asm/bootinfo.h>
 #include <asm/time.h>
 #include <asm/reboot.h>
@@ -107,13 +108,27 @@ static void bcm47xx_fill_sprom_nvram(struct ssb_sprom *sprom)
                sprom->r1.et1phyaddr = simple_strtoul(s, NULL, 10);
 }
 
+static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
+{
+       char *s;
+       
+       // TODO
+       //iv->boardinfo.vendor = 
+       if ((s = nvram_get("boardtype")))
+               iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
+       if ((s = nvram_get("boardrev")))
+               iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
+       bcm47xx_fill_sprom(&iv->sprom);
+       return 0;
+}
+
 void __init plat_mem_setup(void)
 {
        int i, err;
        char *s;
        struct ssb_mipscore *mcore;
 
-       err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_fill_sprom);
+       err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_get_invariants);
        if (err) {
                const char *msg = "Failed to initialize SSB bus (err %d)\n";
                cfe_printk(msg, err); /* Make sure the message gets out of the box. */
diff --git a/target/linux/brcm47xx/patches-2.6.22/230-ssb_arch_setup.patch b/target/linux/brcm47xx/patches-2.6.22/230-ssb_arch_setup.patch
deleted file mode 100644 (file)
index 8e97364..0000000
+++ /dev/null
@@ -1,33 +0,0 @@
-Index: linux-2.6.22-rc5/arch/mips/bcm947xx/setup.c
-===================================================================
---- linux-2.6.22-rc5.orig/arch/mips/bcm947xx/setup.c   2007-06-24 19:51:21.000000000 +0100
-+++ linux-2.6.22-rc5/arch/mips/bcm947xx/setup.c        2007-06-24 20:26:12.000000000 +0100
-@@ -107,13 +107,27 @@
-               sprom->r1.et1phyaddr = simple_strtoul(s, NULL, 10);
- }
-+static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
-+{
-+      char *s;
-+      
-+      // TODO
-+      //iv->boardinfo.vendor = 
-+      if ((s = nvram_get("boardtype")))
-+              iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
-+      if ((s = nvram_get("boardrev")))
-+              iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
-+      bcm47xx_fill_sprom(&iv->sprom);
-+      return 0;
-+}
-+
- void __init plat_mem_setup(void)
- {
-       int i, err;
-       char *s;
-       struct ssb_mipscore *mcore;
--      err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_fill_sprom);
-+      err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_get_invariants);
-       if (err) {
-               const char *msg = "Failed to initialize SSB bus (err %d)\n";
-               cfe_printk(msg, err); /* Make sure the message gets out of the box. */
diff --git a/target/linux/brcm47xx/patches-2.6.23/100-board_support.patch b/target/linux/brcm47xx/patches-2.6.23/100-board_support.patch
new file mode 100644 (file)
index 0000000..5b11e58
--- /dev/null
@@ -0,0 +1,212 @@
+Index: linux-2.6.23/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Kconfig        2007-10-13 02:23:06.662507926 +0200
++++ linux-2.6.23/arch/mips/Kconfig     2007-10-13 02:23:41.484492317 +0200
+@@ -4,6 +4,10 @@
+       # Horrible source of confusion.  Die, die, die ...
+       select EMBEDDED
++config CFE
++      bool
++      # Common Firmware Environment
++
+ mainmenu "Linux/MIPS Kernel Configuration"
+ menu "Machine selection"
+@@ -44,6 +48,23 @@
+         note that a kernel built with this option selected will not be
+         able to run on normal units.
++config BCM947XX
++      bool "Support for BCM947xx based boards"
++      select DMA_NONCOHERENT
++      select HW_HAS_PCI
++      select IRQ_CPU
++      select SYS_HAS_CPU_MIPS32_R1
++      select SYS_SUPPORTS_32BIT_KERNEL
++      select SYS_SUPPORTS_LITTLE_ENDIAN
++      select SSB
++      select SSB_SERIAL
++      select SSB_DRIVER_PCICORE
++      select SSB_PCICORE_HOSTMODE
++      select CFE
++      select GENERIC_GPIO
++      help
++       Support for BCM947xx based boards
++
+ config MIPS_COBALT
+       bool "Cobalt Server"
+       select DMA_NONCOHERENT
+Index: linux-2.6.23/arch/mips/kernel/cpu-probe.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/cpu-probe.c     2007-10-13 02:23:06.666508151 +0200
++++ linux-2.6.23/arch/mips/kernel/cpu-probe.c  2007-10-13 02:23:11.210767122 +0200
+@@ -793,6 +793,28 @@
+ }
++static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
++{
++      decode_config1(c);
++      switch (c->processor_id & 0xff00) {
++              case PRID_IMP_BCM3302:
++                      c->cputype = CPU_BCM3302;
++                      c->isa_level = MIPS_CPU_ISA_M32R1;
++                      c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
++                                      MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
++              break;
++              case PRID_IMP_BCM4710:
++                      c->cputype = CPU_BCM4710;
++                      c->isa_level = MIPS_CPU_ISA_M32R1;
++                      c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
++                                      MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
++              break;
++      default:
++              c->cputype = CPU_UNKNOWN;
++              break;
++      }
++}
++
+ __init void cpu_probe(void)
+ {
+       struct cpuinfo_mips *c = &current_cpu_data;
+@@ -815,6 +837,9 @@
+       case PRID_COMP_SIBYTE:
+               cpu_probe_sibyte(c);
+               break;
++      case PRID_COMP_BROADCOM:
++              cpu_probe_broadcom(c);
++              break;
+       case PRID_COMP_SANDCRAFT:
+               cpu_probe_sandcraft(c);
+               break;
+Index: linux-2.6.23/arch/mips/kernel/proc.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/proc.c  2007-10-13 02:23:06.678508839 +0200
++++ linux-2.6.23/arch/mips/kernel/proc.c       2007-10-13 02:23:11.210767122 +0200
+@@ -82,6 +82,8 @@
+       [CPU_VR4181]    = "NEC VR4181",
+       [CPU_VR4181A]   = "NEC VR4181A",
+       [CPU_SR71000]   = "Sandcraft SR71000",
++      [CPU_BCM3302]   = "Broadcom BCM3302",
++      [CPU_BCM4710]   = "Broadcom BCM4710",
+       [CPU_PR4450]    = "Philips PR4450",
+       [CPU_LOONGSON2] = "ICT Loongson-2",
+ };
+Index: linux-2.6.23/arch/mips/Makefile
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Makefile       2007-10-13 02:23:06.682509066 +0200
++++ linux-2.6.23/arch/mips/Makefile    2007-10-13 02:23:11.210767122 +0200
+@@ -533,6 +533,18 @@
+ load-$(CONFIG_SIBYTE_BIGSUR)  := 0xffffffff80100000
+ #
++# Broadcom BCM47XX boards
++#
++core-$(CONFIG_BCM947XX)               += arch/mips/bcm947xx/
++cflags-$(CONFIG_BCM947XX)     += -Iarch/mips/bcm947xx/include -Iinclude/asm-mips/mach-bcm947xx
++load-$(CONFIG_BCM947XX)               := 0xffffffff80001000
++
++#
++# Common Firmware Environment
++#
++core-$(CONFIG_CFE)            += arch/mips/cfe/
++
++#
+ # SNI RM
+ #
+ core-$(CONFIG_SNI_RM)         += arch/mips/sni/
+Index: linux-2.6.23/arch/mips/mm/tlbex.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/tlbex.c     2007-10-13 02:23:06.694509748 +0200
++++ linux-2.6.23/arch/mips/mm/tlbex.c  2007-10-13 02:26:00.272401391 +0200
+@@ -895,6 +895,8 @@
+       case CPU_AU1550:
+       case CPU_AU1200:
+       case CPU_PR4450:
++      case CPU_BCM3302:
++      case CPU_BCM4710:
+               i_nop(p);
+               tlbw(p);
+               break;
+Index: linux-2.6.23/drivers/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/Kconfig  2007-10-13 02:23:06.702510206 +0200
++++ linux-2.6.23/drivers/Kconfig       2007-10-13 02:23:11.214767346 +0200
+@@ -58,6 +58,8 @@
+ source "drivers/hwmon/Kconfig"
++source "drivers/ssb/Kconfig"
++
+ source "drivers/mfd/Kconfig"
+ source "drivers/media/Kconfig"
+Index: linux-2.6.23/drivers/Makefile
+===================================================================
+--- linux-2.6.23.orig/drivers/Makefile 2007-10-13 02:23:06.710510659 +0200
++++ linux-2.6.23/drivers/Makefile      2007-10-13 02:27:08.120267817 +0200
+@@ -88,3 +88,4 @@
+ obj-$(CONFIG_HID)             += hid/
+ obj-$(CONFIG_PPC_PS3)         += ps3/
+ obj-$(CONFIG_OF)              += of/
++obj-$(CONFIG_SSB)             += ssb/
+Index: linux-2.6.23/include/asm-mips/bootinfo.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/bootinfo.h      2007-10-13 02:23:06.718511119 +0200
++++ linux-2.6.23/include/asm-mips/bootinfo.h   2007-10-13 02:23:11.214767346 +0200
+@@ -208,6 +208,12 @@
+ #define MACH_GROUP_WINDRIVER   28     /* Windriver boards */
+ #define MACH_WRPPMC             1
++/*
++ * Valid machtype for group Broadcom
++ */
++#define MACH_GROUP_BRCM               23      /* Broadcom                     */
++#define MACH_BCM47XX          1       /* Broadcom BCM47xx             */
++
+ #define CL_SIZE                       COMMAND_LINE_SIZE
+ const char *get_system_type(void);
+Index: linux-2.6.23/include/asm-mips/cpu.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/cpu.h   2007-10-13 02:23:06.726511570 +0200
++++ linux-2.6.23/include/asm-mips/cpu.h        2007-10-13 02:27:43.994312161 +0200
+@@ -106,6 +106,13 @@
+ #define PRID_IMP_SR71000        0x0400
+ /*
++ * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
++ */
++
++#define PRID_IMP_BCM4710      0x4000
++#define PRID_IMP_BCM3302      0x9000
++
++/*
+  * Definitions for 7:0 on legacy processors
+  */
+@@ -217,8 +224,10 @@
+ #define CPU_R14000            64
+ #define CPU_LOONGSON1           65
+ #define CPU_LOONGSON2           66
++#define CPU_BCM3302           67
++#define CPU_BCM4710           68
+-#define CPU_LAST              66
++#define CPU_LAST              68
+ /*
+  * ISA Level encodings
+Index: linux-2.6.23/include/linux/pci_ids.h
+===================================================================
+--- linux-2.6.23.orig/include/linux/pci_ids.h  2007-10-13 02:23:06.734512028 +0200
++++ linux-2.6.23/include/linux/pci_ids.h       2007-10-13 02:23:11.218767569 +0200
+@@ -1972,6 +1972,7 @@
+ #define PCI_DEVICE_ID_TIGON3_5906M    0x1713
+ #define PCI_DEVICE_ID_BCM4401         0x4401
+ #define PCI_DEVICE_ID_BCM4401B0               0x4402
++#define PCI_DEVICE_ID_BCM4713         0x4713
+ #define PCI_VENDOR_ID_TOPIC           0x151f
+ #define PCI_DEVICE_ID_TOPIC_TP560     0x0000
diff --git a/target/linux/brcm47xx/patches-2.6.23/110-flash_map.patch b/target/linux/brcm47xx/patches-2.6.23/110-flash_map.patch
new file mode 100644 (file)
index 0000000..7dc05b6
--- /dev/null
@@ -0,0 +1,29 @@
+Index: linux-2.6.23/drivers/mtd/maps/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/mtd/maps/Kconfig 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/drivers/mtd/maps/Kconfig      2007-10-13 02:28:13.644001805 +0200
+@@ -352,6 +352,12 @@
+         Mapping for the Flaga digital module. If you don't have one, ignore
+         this setting.
++config MTD_BCM47XX
++      tristate "BCM47xx flash device"
++      depends on MIPS && MTD_CFI && BCM947XX
++      help
++        Support for the flash chips on the BCM947xx board.
++
+ config MTD_WALNUT
+       tristate "Flash device mapped on IBM 405GP Walnut"
+       depends on MTD_JEDECPROBE && WALNUT
+Index: linux-2.6.23/drivers/mtd/maps/Makefile
+===================================================================
+--- linux-2.6.23.orig/drivers/mtd/maps/Makefile        2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/drivers/mtd/maps/Makefile     2007-10-13 02:27:56.727037761 +0200
+@@ -33,6 +33,7 @@
+ obj-$(CONFIG_MTD_PCMCIA)      += pcmciamtd.o
+ obj-$(CONFIG_MTD_RPXLITE)     += rpxlite.o
+ obj-$(CONFIG_MTD_TQM8XXL)     += tqm8xxl.o
++obj-$(CONFIG_MTD_BCM47XX)     += bcm47xx-flash.o
+ obj-$(CONFIG_MTD_SA1100)      += sa1100-flash.o
+ obj-$(CONFIG_MTD_IPAQ)                += ipaq-flash.o
+ obj-$(CONFIG_MTD_SBC_GXX)     += sbc_gxx.o
diff --git a/target/linux/brcm47xx/patches-2.6.23/120-b44_ssb_support.patch b/target/linux/brcm47xx/patches-2.6.23/120-b44_ssb_support.patch
new file mode 100644 (file)
index 0000000..e8114c6
--- /dev/null
@@ -0,0 +1,1535 @@
+Index: linux-2.6.23/drivers/net/b44.c
+===================================================================
+--- linux-2.6.23.orig/drivers/net/b44.c        2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/drivers/net/b44.c     2007-10-13 02:46:38.946989430 +0200
+@@ -1,7 +1,9 @@
+-/* b44.c: Broadcom 4400 device driver.
++/* b44.c: Broadcom 4400/47xx device driver.
+  *
+  * Copyright (C) 2002 David S. Miller (davem@redhat.com)
+- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
++ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
++ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
++ * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org)
+  * Copyright (C) 2006 Broadcom Corporation.
+  *
+  * Distribute under GPL.
+@@ -21,11 +23,13 @@
+ #include <linux/delay.h>
+ #include <linux/init.h>
+ #include <linux/dma-mapping.h>
++#include <linux/ssb/ssb.h>
+ #include <asm/uaccess.h>
+ #include <asm/io.h>
+ #include <asm/irq.h>
++
+ #include "b44.h"
+ #define DRV_MODULE_NAME               "b44"
+@@ -87,8 +91,8 @@
+ static char version[] __devinitdata =
+       DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+-MODULE_AUTHOR("Florian Schirmer, Pekka Pietikainen, David S. Miller");
+-MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver");
++MODULE_AUTHOR("Felix Fietkau, Florian Schirmer, Pekka Pietikainen, David S. Miller");
++MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
+ MODULE_LICENSE("GPL");
+ MODULE_VERSION(DRV_MODULE_VERSION);
+@@ -96,18 +100,11 @@
+ module_param(b44_debug, int, 0);
+ MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value");
+-static struct pci_device_id b44_pci_tbl[] = {
+-      { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401,
+-        PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+-      { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B0,
+-        PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+-      { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1,
+-        PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+-      { }     /* terminate list with empty entry */
++static struct ssb_device_id b44_ssb_tbl[] = {
++      SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET, SSB_ANY_REV),
++      SSB_DEVTABLE_END
+ };
+-MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
+-
+ static void b44_halt(struct b44 *);
+ static void b44_init_rings(struct b44 *);
+@@ -119,6 +116,7 @@
+ static int dma_desc_align_mask;
+ static int dma_desc_sync_size;
++static int instance;
+ static const char b44_gstrings[][ETH_GSTRING_LEN] = {
+ #define _B44(x...)    # x,
+@@ -126,35 +124,24 @@
+ #undef _B44
+ };
+-static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev,
+-                                                dma_addr_t dma_base,
+-                                                unsigned long offset,
+-                                                enum dma_data_direction dir)
+-{
+-      dma_sync_single_range_for_device(&pdev->dev, dma_base,
+-                                       offset & dma_desc_align_mask,
+-                                       dma_desc_sync_size, dir);
+-}
+-
+-static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev,
+-                                             dma_addr_t dma_base,
+-                                             unsigned long offset,
+-                                             enum dma_data_direction dir)
+-{
+-      dma_sync_single_range_for_cpu(&pdev->dev, dma_base,
+-                                    offset & dma_desc_align_mask,
+-                                    dma_desc_sync_size, dir);
+-}
+-
+-static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
+-{
+-      return readl(bp->regs + reg);
+-}
+-
+-static inline void bw32(const struct b44 *bp,
+-                      unsigned long reg, unsigned long val)
+-{
+-      writel(val, bp->regs + reg);
++static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev,
++                                             dma_addr_t dma_base,
++                                             unsigned long offset,
++                                             enum dma_data_direction dir)
++{
++      dma_sync_single_range_for_device(&sdev->dev, dma_base,
++                                      offset & dma_desc_align_mask,
++                                      dma_desc_sync_size, dir);
++}
++
++static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev,
++                                          dma_addr_t dma_base,
++                                          unsigned long offset,
++                                          enum dma_data_direction dir)
++{
++      dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
++                                   offset & dma_desc_align_mask,
++                                   dma_desc_sync_size, dir);
+ }
+ static int b44_wait_bit(struct b44 *bp, unsigned long reg,
+@@ -182,117 +169,29 @@
+       return 0;
+ }
+-/* Sonics SiliconBackplane support routines.  ROFL, you should see all the
+- * buzz words used on this company's website :-)
+- *
+- * All of these routines must be invoked with bp->lock held and
+- * interrupts disabled.
+- */
+-
+-#define SB_PCI_DMA             0x40000000      /* Client Mode PCI memory access space (1 GB) */
+-#define BCM4400_PCI_CORE_ADDR  0x18002000      /* Address of PCI core on BCM4400 cards */
+-
+-static u32 ssb_get_core_rev(struct b44 *bp)
+-{
+-      return (br32(bp, B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
+-}
+-
+-static u32 ssb_pci_setup(struct b44 *bp, u32 cores)
+-{
+-      u32 bar_orig, pci_rev, val;
+-
+-      pci_read_config_dword(bp->pdev, SSB_BAR0_WIN, &bar_orig);
+-      pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, BCM4400_PCI_CORE_ADDR);
+-      pci_rev = ssb_get_core_rev(bp);
+-
+-      val = br32(bp, B44_SBINTVEC);
+-      val |= cores;
+-      bw32(bp, B44_SBINTVEC, val);
+-
+-      val = br32(bp, SSB_PCI_TRANS_2);
+-      val |= SSB_PCI_PREF | SSB_PCI_BURST;
+-      bw32(bp, SSB_PCI_TRANS_2, val);
+-
+-      pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, bar_orig);
+-
+-      return pci_rev;
+-}
+-
+-static void ssb_core_disable(struct b44 *bp)
+-{
+-      if (br32(bp, B44_SBTMSLOW) & SBTMSLOW_RESET)
+-              return;
+-
+-      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK));
+-      b44_wait_bit(bp, B44_SBTMSLOW, SBTMSLOW_REJECT, 100000, 0);
+-      b44_wait_bit(bp, B44_SBTMSHIGH, SBTMSHIGH_BUSY, 100000, 1);
+-      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK |
+-                          SBTMSLOW_REJECT | SBTMSLOW_RESET));
+-      br32(bp, B44_SBTMSLOW);
+-      udelay(1);
+-      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
+-      br32(bp, B44_SBTMSLOW);
+-      udelay(1);
+-}
+-
+-static void ssb_core_reset(struct b44 *bp)
++static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
+ {
+       u32 val;
+-      ssb_core_disable(bp);
+-      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
+-      br32(bp, B44_SBTMSLOW);
+-      udelay(1);
+-
+-      /* Clear SERR if set, this is a hw bug workaround.  */
+-      if (br32(bp, B44_SBTMSHIGH) & SBTMSHIGH_SERR)
+-              bw32(bp, B44_SBTMSHIGH, 0);
+-
+-      val = br32(bp, B44_SBIMSTATE);
+-      if (val & (SBIMSTATE_IBE | SBIMSTATE_TO))
+-              bw32(bp, B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
+-
+-      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
+-      br32(bp, B44_SBTMSLOW);
+-      udelay(1);
++      bw32(bp, B44_CAM_CTRL, (CAM_CTRL_READ |
++                          (index << CAM_CTRL_INDEX_SHIFT)));
+-      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK));
+-      br32(bp, B44_SBTMSLOW);
+-      udelay(1);
+-}
++      b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
+-static int ssb_core_unit(struct b44 *bp)
+-{
+-#if 0
+-      u32 val = br32(bp, B44_SBADMATCH0);
+-      u32 base;
++      val = br32(bp, B44_CAM_DATA_LO);
+-      type = val & SBADMATCH0_TYPE_MASK;
+-      switch (type) {
+-      case 0:
+-              base = val & SBADMATCH0_BS0_MASK;
+-              break;
++      data[2] = (val >> 24) & 0xFF;
++      data[3] = (val >> 16) & 0xFF;
++      data[4] = (val >> 8) & 0xFF;
++      data[5] = (val >> 0) & 0xFF;
+-      case 1:
+-              base = val & SBADMATCH0_BS1_MASK;
+-              break;
++      val = br32(bp, B44_CAM_DATA_HI);
+-      case 2:
+-      default:
+-              base = val & SBADMATCH0_BS2_MASK;
+-              break;
+-      };
+-#endif
+-      return 0;
++      data[0] = (val >> 8) & 0xFF;
++      data[1] = (val >> 0) & 0xFF;
+ }
+-static int ssb_is_core_up(struct b44 *bp)
+-{
+-      return ((br32(bp, B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
+-              == SBTMSLOW_CLOCK);
+-}
+-
+-static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
++static inline void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
+ {
+       u32 val;
+@@ -328,14 +227,14 @@
+       bw32(bp, B44_IMASK, bp->imask);
+ }
+-static int b44_readphy(struct b44 *bp, int reg, u32 *val)
++static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
+ {
+       int err;
+       bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
+       bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
+                            (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
+-                           (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
++                           (phy_addr << MDIO_DATA_PMD_SHIFT) |
+                            (reg << MDIO_DATA_RA_SHIFT) |
+                            (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
+       err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
+@@ -344,18 +243,34 @@
+       return err;
+ }
+-static int b44_writephy(struct b44 *bp, int reg, u32 val)
++static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
+ {
+       bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
+       bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
+                            (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
+-                           (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
++                           (phy_addr << MDIO_DATA_PMD_SHIFT) |
+                            (reg << MDIO_DATA_RA_SHIFT) |
+                            (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
+                            (val & MDIO_DATA_DATA)));
+       return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
+ }
++static inline int b44_readphy(struct b44 *bp, int reg, u32 *val)
++{
++      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++              return 0;
++
++      return __b44_readphy(bp, bp->phy_addr, reg, val);
++}
++
++static inline int b44_writephy(struct b44 *bp, int reg, u32 val)
++{
++      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++              return 0;
++
++      return __b44_writephy(bp, bp->phy_addr, reg, val);
++}
++
+ /* miilib interface */
+ /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional
+  * due to code existing before miilib use was added to this driver.
+@@ -384,6 +299,8 @@
+       u32 val;
+       int err;
++      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++              return 0;
+       err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
+       if (err)
+               return err;
+@@ -442,11 +359,27 @@
+       __b44_set_flow_ctrl(bp, pause_enab);
+ }
++
++extern char *nvram_get(char *name); //FIXME: move elsewhere
+ static int b44_setup_phy(struct b44 *bp)
+ {
+       u32 val;
+       int err;
++      /*
++       * workaround for bad hardware design in Linksys WAP54G v1.0
++       * see https://dev.openwrt.org/ticket/146
++       * check and reset bit "isolate"
++       */
++      if ((atoi(nvram_get("boardnum")) == 2) &&
++                      (__b44_readphy(bp, 0, MII_BMCR, &val) == 0) &&
++                      (val & BMCR_ISOLATE) &&
++                      (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) {
++              printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
++      }
++
++      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++              return 0;
+       if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
+               goto out;
+       if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
+@@ -542,6 +475,19 @@
+ {
+       u32 bmsr, aux;
++      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
++              bp->flags |= B44_FLAG_100_BASE_T;
++              bp->flags |= B44_FLAG_FULL_DUPLEX;
++              if (!netif_carrier_ok(bp->dev)) {
++                      u32 val = br32(bp, B44_TX_CTRL);
++                      val |= TX_CTRL_DUPLEX;
++                      bw32(bp, B44_TX_CTRL, val);
++                      netif_carrier_on(bp->dev);
++                      b44_link_report(bp);
++              }
++              return;
++      }
++
+       if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
+           !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
+           (bmsr != 0xffff)) {
+@@ -617,10 +563,10 @@
+               BUG_ON(skb == NULL);
+-              pci_unmap_single(bp->pdev,
++              dma_unmap_single(&bp->sdev->dev,
+                                pci_unmap_addr(rp, mapping),
+                                skb->len,
+-                               PCI_DMA_TODEVICE);
++                               DMA_TO_DEVICE);
+               rp->skb = NULL;
+               dev_kfree_skb_irq(skb);
+       }
+@@ -657,9 +603,9 @@
+       if (skb == NULL)
+               return -ENOMEM;
+-      mapping = pci_map_single(bp->pdev, skb->data,
++      mapping = dma_map_single(&bp->sdev->dev, skb->data,
+                                RX_PKT_BUF_SZ,
+-                               PCI_DMA_FROMDEVICE);
++                               DMA_FROM_DEVICE);
+       /* Hardware bug work-around, the chip is unable to do PCI DMA
+          to/from anything above 1GB :-( */
+@@ -667,18 +613,18 @@
+               mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+               /* Sigh... */
+               if (!dma_mapping_error(mapping))
+-                      pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
++                      dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+               dev_kfree_skb_any(skb);
+               skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA);
+               if (skb == NULL)
+                       return -ENOMEM;
+-              mapping = pci_map_single(bp->pdev, skb->data,
++              mapping = dma_map_single(&bp->sdev->dev, skb->data,
+                                        RX_PKT_BUF_SZ,
+-                                       PCI_DMA_FROMDEVICE);
++                                       DMA_FROM_DEVICE);
+               if (dma_mapping_error(mapping) ||
+                       mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+                       if (!dma_mapping_error(mapping))
+-                              pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
++                              dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+                       dev_kfree_skb_any(skb);
+                       return -ENOMEM;
+               }
+@@ -705,9 +651,9 @@
+       dp->addr = cpu_to_le32((u32) mapping + RX_PKT_OFFSET + bp->dma_offset);
+       if (bp->flags & B44_FLAG_RX_RING_HACK)
+-              b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
+-                                           dest_idx * sizeof(dp),
+-                                           DMA_BIDIRECTIONAL);
++              b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
++                                          dest_idx * sizeof(dp),
++                                          DMA_BIDIRECTIONAL);
+       return RX_PKT_BUF_SZ;
+ }
+@@ -734,9 +680,9 @@
+                          pci_unmap_addr(src_map, mapping));
+       if (bp->flags & B44_FLAG_RX_RING_HACK)
+-              b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma,
+-                                        src_idx * sizeof(src_desc),
+-                                        DMA_BIDIRECTIONAL);
++              b44_sync_dma_desc_for_cpu(bp->sdev, bp->rx_ring_dma,
++                                       src_idx * sizeof(src_desc),
++                                       DMA_BIDIRECTIONAL);
+       ctrl = src_desc->ctrl;
+       if (dest_idx == (B44_RX_RING_SIZE - 1))
+@@ -750,13 +696,13 @@
+       src_map->skb = NULL;
+       if (bp->flags & B44_FLAG_RX_RING_HACK)
+-              b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
+-                                           dest_idx * sizeof(dest_desc),
+-                                           DMA_BIDIRECTIONAL);
++              b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
++                                          dest_idx * sizeof(dest_desc),
++                                          DMA_BIDIRECTIONAL);
+-      pci_dma_sync_single_for_device(bp->pdev, le32_to_cpu(src_desc->addr),
++      dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr),
+                                      RX_PKT_BUF_SZ,
+-                                     PCI_DMA_FROMDEVICE);
++                                     DMA_FROM_DEVICE);
+ }
+ static int b44_rx(struct b44 *bp, int budget)
+@@ -776,9 +722,9 @@
+               struct rx_header *rh;
+               u16 len;
+-              pci_dma_sync_single_for_cpu(bp->pdev, map,
++              dma_sync_single_for_cpu(&bp->sdev->dev, map,
+                                           RX_PKT_BUF_SZ,
+-                                          PCI_DMA_FROMDEVICE);
++                                          DMA_FROM_DEVICE);
+               rh = (struct rx_header *) skb->data;
+               len = le16_to_cpu(rh->len);
+               if ((len > (RX_PKT_BUF_SZ - RX_PKT_OFFSET)) ||
+@@ -810,8 +756,8 @@
+                       skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
+                       if (skb_size < 0)
+                               goto drop_it;
+-                      pci_unmap_single(bp->pdev, map,
+-                                       skb_size, PCI_DMA_FROMDEVICE);
++                      dma_unmap_single(&bp->sdev->dev, map,
++                                       skb_size, DMA_FROM_DEVICE);
+                       /* Leave out rx_header */
+                       skb_put(skb, len + RX_PKT_OFFSET);
+                       skb_pull(skb, RX_PKT_OFFSET);
+@@ -982,24 +928,24 @@
+               goto err_out;
+       }
+-      mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
++      mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
+       if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
+               struct sk_buff *bounce_skb;
+               /* Chip can't handle DMA to/from >1GB, use bounce buffer */
+               if (!dma_mapping_error(mapping))
+-                      pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
++                      dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
+               bounce_skb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA);
+               if (!bounce_skb)
+                       goto err_out;
+-              mapping = pci_map_single(bp->pdev, bounce_skb->data,
+-                                       len, PCI_DMA_TODEVICE);
++              mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data,
++                                       len, DMA_TO_DEVICE);
+               if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
+                       if (!dma_mapping_error(mapping))
+-                              pci_unmap_single(bp->pdev, mapping,
+-                                               len, PCI_DMA_TODEVICE);
++                              dma_unmap_single(&bp->sdev->dev, mapping,
++                                               len, DMA_TO_DEVICE);
+                       dev_kfree_skb_any(bounce_skb);
+                       goto err_out;
+               }
+@@ -1022,9 +968,9 @@
+       bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset);
+       if (bp->flags & B44_FLAG_TX_RING_HACK)
+-              b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma,
+-                                           entry * sizeof(bp->tx_ring[0]),
+-                                           DMA_TO_DEVICE);
++              b44_sync_dma_desc_for_device(bp->sdev, bp->tx_ring_dma,
++                                          entry * sizeof(bp->tx_ring[0]),
++                                          DMA_TO_DEVICE);
+       entry = NEXT_TX(entry);
+@@ -1097,10 +1043,10 @@
+               if (rp->skb == NULL)
+                       continue;
+-              pci_unmap_single(bp->pdev,
++              dma_unmap_single(&bp->sdev->dev,
+                                pci_unmap_addr(rp, mapping),
+                                RX_PKT_BUF_SZ,
+-                               PCI_DMA_FROMDEVICE);
++                               DMA_FROM_DEVICE);
+               dev_kfree_skb_any(rp->skb);
+               rp->skb = NULL;
+       }
+@@ -1111,10 +1057,10 @@
+               if (rp->skb == NULL)
+                       continue;
+-              pci_unmap_single(bp->pdev,
++              dma_unmap_single(&bp->sdev->dev,
+                                pci_unmap_addr(rp, mapping),
+                                rp->skb->len,
+-                               PCI_DMA_TODEVICE);
++                               DMA_TO_DEVICE);
+               dev_kfree_skb_any(rp->skb);
+               rp->skb = NULL;
+       }
+@@ -1136,14 +1082,14 @@
+       memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
+       if (bp->flags & B44_FLAG_RX_RING_HACK)
+-              dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma,
+-                                         DMA_TABLE_BYTES,
+-                                         PCI_DMA_BIDIRECTIONAL);
++              dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma,
++                                        DMA_TABLE_BYTES,
++                                        DMA_BIDIRECTIONAL);
+       if (bp->flags & B44_FLAG_TX_RING_HACK)
+-              dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma,
+-                                         DMA_TABLE_BYTES,
+-                                         PCI_DMA_TODEVICE);
++              dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma,
++                                        DMA_TABLE_BYTES,
++                                        DMA_TO_DEVICE);
+       for (i = 0; i < bp->rx_pending; i++) {
+               if (b44_alloc_rx_skb(bp, -1, i) < 0)
+@@ -1163,24 +1109,24 @@
+       bp->tx_buffers = NULL;
+       if (bp->rx_ring) {
+               if (bp->flags & B44_FLAG_RX_RING_HACK) {
+-                      dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
+-                                       DMA_TABLE_BYTES,
+-                                       DMA_BIDIRECTIONAL);
++                      dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma,
++                                      DMA_TABLE_BYTES,
++                                      DMA_BIDIRECTIONAL);
+                       kfree(bp->rx_ring);
+               } else
+-                      pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
++                      dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
+                                           bp->rx_ring, bp->rx_ring_dma);
+               bp->rx_ring = NULL;
+               bp->flags &= ~B44_FLAG_RX_RING_HACK;
+       }
+       if (bp->tx_ring) {
+               if (bp->flags & B44_FLAG_TX_RING_HACK) {
+-                      dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma,
+-                                       DMA_TABLE_BYTES,
+-                                       DMA_TO_DEVICE);
++                      dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma,
++                                      DMA_TABLE_BYTES,
++                                      DMA_TO_DEVICE);
+                       kfree(bp->tx_ring);
+               } else
+-                      pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
++                      dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
+                                           bp->tx_ring, bp->tx_ring_dma);
+               bp->tx_ring = NULL;
+               bp->flags &= ~B44_FLAG_TX_RING_HACK;
+@@ -1206,7 +1152,7 @@
+               goto out_err;
+       size = DMA_TABLE_BYTES;
+-      bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
++      bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
+       if (!bp->rx_ring) {
+               /* Allocation may have failed due to pci_alloc_consistent
+                  insisting on use of GFP_DMA, which is more restrictive
+@@ -1218,9 +1164,9 @@
+               if (!rx_ring)
+                       goto out_err;
+-              rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring,
+-                                           DMA_TABLE_BYTES,
+-                                           DMA_BIDIRECTIONAL);
++              rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring,
++                                          DMA_TABLE_BYTES,
++                                          DMA_BIDIRECTIONAL);
+               if (dma_mapping_error(rx_ring_dma) ||
+                       rx_ring_dma + size > DMA_30BIT_MASK) {
+@@ -1233,9 +1179,9 @@
+               bp->flags |= B44_FLAG_RX_RING_HACK;
+       }
+-      bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
++      bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
+       if (!bp->tx_ring) {
+-              /* Allocation may have failed due to pci_alloc_consistent
++              /* Allocation may have failed due to dma_alloc_coherent
+                  insisting on use of GFP_DMA, which is more restrictive
+                  than necessary...  */
+               struct dma_desc *tx_ring;
+@@ -1245,9 +1191,9 @@
+               if (!tx_ring)
+                       goto out_err;
+-              tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring,
+-                                           DMA_TABLE_BYTES,
+-                                           DMA_TO_DEVICE);
++              tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring,
++                                          DMA_TABLE_BYTES,
++                                          DMA_TO_DEVICE);
+               if (dma_mapping_error(tx_ring_dma) ||
+                       tx_ring_dma + size > DMA_30BIT_MASK) {
+@@ -1282,7 +1228,9 @@
+ /* bp->lock is held. */
+ static void b44_chip_reset(struct b44 *bp)
+ {
+-      if (ssb_is_core_up(bp)) {
++      struct ssb_device *sdev = bp->sdev;
++
++      if (ssb_device_is_enabled(bp->sdev)) {
+               bw32(bp, B44_RCV_LAZY, 0);
+               bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
+               b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
+@@ -1294,19 +1242,23 @@
+               }
+               bw32(bp, B44_DMARX_CTRL, 0);
+               bp->rx_prod = bp->rx_cons = 0;
+-      } else {
+-              ssb_pci_setup(bp, (bp->core_unit == 0 ?
+-                                 SBINTVEC_ENET0 :
+-                                 SBINTVEC_ENET1));
+       }
+-      ssb_core_reset(bp);
+-
++      ssb_device_enable(bp->sdev, 0);
+       b44_clear_stats(bp);
+-      /* Make PHY accessible. */
+-      bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
++      switch (sdev->bus->bustype) {
++      case SSB_BUSTYPE_SSB:
++                      bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
++                           (((ssb_clockspeed(sdev->bus) + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
++                           & MDIO_CTRL_MAXF_MASK)));
++              break;
++      case SSB_BUSTYPE_PCI:
++              bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
+                            (0x0d & MDIO_CTRL_MAXF_MASK)));
++              break;
++      }
++
+       br32(bp, B44_MDIO_CTRL);
+       if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
+@@ -1349,6 +1301,7 @@
+ {
+       struct b44 *bp = netdev_priv(dev);
+       struct sockaddr *addr = p;
++      u32 val;
+       if (netif_running(dev))
+               return -EBUSY;
+@@ -1359,7 +1312,11 @@
+       memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+       spin_lock_irq(&bp->lock);
+-      __b44_set_mac_addr(bp);
++
++      val = br32(bp, B44_RXCONFIG);
++      if (!(val & RXCONFIG_CAM_ABSENT))
++              __b44_set_mac_addr(bp);
++
+       spin_unlock_irq(&bp->lock);
+       return 0;
+@@ -1445,18 +1402,6 @@
+       return err;
+ }
+-#if 0
+-/*static*/ void b44_dump_state(struct b44 *bp)
+-{
+-      u32 val32, val32_2, val32_3, val32_4, val32_5;
+-      u16 val16;
+-
+-      pci_read_config_word(bp->pdev, PCI_STATUS, &val16);
+-      printk("DEBUG: PCI status [%04x] \n", val16);
+-
+-}
+-#endif
+-
+ #ifdef CONFIG_NET_POLL_CONTROLLER
+ /*
+  * Polling receive - used by netconsole and other diagnostic tools
+@@ -1570,7 +1515,6 @@
+ static void b44_setup_wol(struct b44 *bp)
+ {
+       u32 val;
+-      u16 pmval;
+       bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI);
+@@ -1594,13 +1538,6 @@
+       } else {
+               b44_setup_pseudo_magicp(bp);
+       }
+-
+-      val = br32(bp, B44_SBTMSLOW);
+-      bw32(bp, B44_SBTMSLOW, val | SBTMSLOW_PE);
+-
+-      pci_read_config_word(bp->pdev, SSB_PMCSR, &pmval);
+-      pci_write_config_word(bp->pdev, SSB_PMCSR, pmval | SSB_PE);
+-
+ }
+ static int b44_close(struct net_device *dev)
+@@ -1700,7 +1637,7 @@
+       val = br32(bp, B44_RXCONFIG);
+       val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
+-      if (dev->flags & IFF_PROMISC) {
++      if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
+               val |= RXCONFIG_PROMISC;
+               bw32(bp, B44_RXCONFIG, val);
+       } else {
+@@ -1747,12 +1684,8 @@
+ static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
+ {
+-      struct b44 *bp = netdev_priv(dev);
+-      struct pci_dev *pci_dev = bp->pdev;
+-
+       strcpy (info->driver, DRV_MODULE_NAME);
+       strcpy (info->version, DRV_MODULE_VERSION);
+-      strcpy (info->bus_info, pci_name(pci_dev));
+ }
+ static int b44_nway_reset(struct net_device *dev)
+@@ -2035,6 +1968,245 @@
+       .get_ethtool_stats      = b44_get_ethtool_stats,
+ };
++static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr)
++{
++      struct b44 *bp = dev->priv;
++      u32 ethcmd;
++
++      if (copy_from_user (&ethcmd, useraddr, sizeof (ethcmd)))
++              return -EFAULT;
++
++      switch (ethcmd) {
++      case ETHTOOL_GDRVINFO: {
++              struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
++              strcpy (info.driver, DRV_MODULE_NAME);
++              strcpy (info.version, DRV_MODULE_VERSION);
++              memset(&info.fw_version, 0, sizeof(info.fw_version));
++              info.eedump_len = 0;
++              info.regdump_len = 0;
++              if (copy_to_user (useraddr, &info, sizeof (info)))
++                      return -EFAULT;
++              return 0;
++      }
++
++      case ETHTOOL_GSET: {
++              struct ethtool_cmd cmd = { ETHTOOL_GSET };
++
++              if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
++                      return -EAGAIN;
++              cmd.supported = (SUPPORTED_Autoneg);
++              cmd.supported |= (SUPPORTED_100baseT_Half |
++                                SUPPORTED_100baseT_Full |
++                                SUPPORTED_10baseT_Half |
++                                SUPPORTED_10baseT_Full |
++                                SUPPORTED_MII);
++
++              cmd.advertising = 0;
++              if (bp->flags & B44_FLAG_ADV_10HALF)
++                      cmd.advertising |= ADVERTISE_10HALF;
++              if (bp->flags & B44_FLAG_ADV_10FULL)
++                      cmd.advertising |= ADVERTISE_10FULL;
++              if (bp->flags & B44_FLAG_ADV_100HALF)
++                      cmd.advertising |= ADVERTISE_100HALF;
++              if (bp->flags & B44_FLAG_ADV_100FULL)
++                      cmd.advertising |= ADVERTISE_100FULL;
++              cmd.advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
++              cmd.speed = (bp->flags & B44_FLAG_100_BASE_T) ?
++                      SPEED_100 : SPEED_10;
++              cmd.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
++                      DUPLEX_FULL : DUPLEX_HALF;
++              cmd.port = 0;
++              cmd.phy_address = bp->phy_addr;
++              cmd.transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
++                      XCVR_INTERNAL : XCVR_EXTERNAL;
++              cmd.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
++                      AUTONEG_DISABLE : AUTONEG_ENABLE;
++              cmd.maxtxpkt = 0;
++              cmd.maxrxpkt = 0;
++              if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
++                      return -EFAULT;
++              return 0;
++      }
++      case ETHTOOL_SSET: {
++              struct ethtool_cmd cmd;
++
++              if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
++                      return -EAGAIN;
++
++              if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
++                      return -EFAULT;
++
++              /* We do not support gigabit. */
++              if (cmd.autoneg == AUTONEG_ENABLE) {
++                      if (cmd.advertising &
++                          (ADVERTISED_1000baseT_Half |
++                           ADVERTISED_1000baseT_Full))
++                              return -EINVAL;
++              } else if ((cmd.speed != SPEED_100 &&
++                          cmd.speed != SPEED_10) ||
++                         (cmd.duplex != DUPLEX_HALF &&
++                          cmd.duplex != DUPLEX_FULL)) {
++                              return -EINVAL;
++              }
++
++              spin_lock_irq(&bp->lock);
++
++              if (cmd.autoneg == AUTONEG_ENABLE) {
++                      bp->flags &= ~B44_FLAG_FORCE_LINK;
++                      bp->flags &= ~(B44_FLAG_ADV_10HALF |
++                                     B44_FLAG_ADV_10FULL |
++                                     B44_FLAG_ADV_100HALF |
++                                     B44_FLAG_ADV_100FULL);
++                      if (cmd.advertising & ADVERTISE_10HALF)
++                              bp->flags |= B44_FLAG_ADV_10HALF;
++                      if (cmd.advertising & ADVERTISE_10FULL)
++                              bp->flags |= B44_FLAG_ADV_10FULL;
++                      if (cmd.advertising & ADVERTISE_100HALF)
++                              bp->flags |= B44_FLAG_ADV_100HALF;
++                      if (cmd.advertising & ADVERTISE_100FULL)
++                              bp->flags |= B44_FLAG_ADV_100FULL;
++              } else {
++                      bp->flags |= B44_FLAG_FORCE_LINK;
++                      if (cmd.speed == SPEED_100)
++                              bp->flags |= B44_FLAG_100_BASE_T;
++                      if (cmd.duplex == DUPLEX_FULL)
++                              bp->flags |= B44_FLAG_FULL_DUPLEX;
++              }
++
++              b44_setup_phy(bp);
++
++              spin_unlock_irq(&bp->lock);
++
++              return 0;
++      }
++
++      case ETHTOOL_GMSGLVL: {
++              struct ethtool_value edata = { ETHTOOL_GMSGLVL };
++              edata.data = bp->msg_enable;
++              if (copy_to_user(useraddr, &edata, sizeof(edata)))
++                      return -EFAULT;
++              return 0;
++      }
++      case ETHTOOL_SMSGLVL: {
++              struct ethtool_value edata;
++              if (copy_from_user(&edata, useraddr, sizeof(edata)))
++                      return -EFAULT;
++              bp->msg_enable = edata.data;
++              return 0;
++      }
++      case ETHTOOL_NWAY_RST: {
++              u32 bmcr;
++              int r;
++
++              spin_lock_irq(&bp->lock);
++              b44_readphy(bp, MII_BMCR, &bmcr);
++              b44_readphy(bp, MII_BMCR, &bmcr);
++              r = -EINVAL;
++              if (bmcr & BMCR_ANENABLE) {
++                      b44_writephy(bp, MII_BMCR,
++                                   bmcr | BMCR_ANRESTART);
++                      r = 0;
++              }
++              spin_unlock_irq(&bp->lock);
++
++              return r;
++      }
++      case ETHTOOL_GLINK: {
++              struct ethtool_value edata = { ETHTOOL_GLINK };
++              edata.data = netif_carrier_ok(bp->dev) ? 1 : 0;
++              if (copy_to_user(useraddr, &edata, sizeof(edata)))
++                      return -EFAULT;
++              return 0;
++      }
++      case ETHTOOL_GRINGPARAM: {
++              struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM };
++
++              ering.rx_max_pending = B44_RX_RING_SIZE - 1;
++              ering.rx_pending = bp->rx_pending;
++
++              /* XXX ethtool lacks a tx_max_pending, oops... */
++
++              if (copy_to_user(useraddr, &ering, sizeof(ering)))
++                      return -EFAULT;
++              return 0;
++      }
++      case ETHTOOL_SRINGPARAM: {
++              struct ethtool_ringparam ering;
++
++              if (copy_from_user(&ering, useraddr, sizeof(ering)))
++                      return -EFAULT;
++
++              if ((ering.rx_pending > B44_RX_RING_SIZE - 1) ||
++                  (ering.rx_mini_pending != 0) ||
++                  (ering.rx_jumbo_pending != 0) ||
++                  (ering.tx_pending > B44_TX_RING_SIZE - 1))
++                      return -EINVAL;
++
++              spin_lock_irq(&bp->lock);
++
++              bp->rx_pending = ering.rx_pending;
++              bp->tx_pending = ering.tx_pending;
++
++              b44_halt(bp);
++              b44_init_rings(bp);
++              b44_init_hw(bp, 1);
++              netif_wake_queue(bp->dev);
++              spin_unlock_irq(&bp->lock);
++
++              b44_enable_ints(bp);
++
++              return 0;
++      }
++      case ETHTOOL_GPAUSEPARAM: {
++              struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM };
++
++              epause.autoneg =
++                      (bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
++              epause.rx_pause =
++                      (bp->flags & B44_FLAG_RX_PAUSE) != 0;
++              epause.tx_pause =
++                      (bp->flags & B44_FLAG_TX_PAUSE) != 0;
++              if (copy_to_user(useraddr, &epause, sizeof(epause)))
++                      return -EFAULT;
++              return 0;
++      }
++      case ETHTOOL_SPAUSEPARAM: {
++              struct ethtool_pauseparam epause;
++
++              if (copy_from_user(&epause, useraddr, sizeof(epause)))
++                      return -EFAULT;
++
++              spin_lock_irq(&bp->lock);
++              if (epause.autoneg)
++                      bp->flags |= B44_FLAG_PAUSE_AUTO;
++              else
++                      bp->flags &= ~B44_FLAG_PAUSE_AUTO;
++              if (epause.rx_pause)
++                      bp->flags |= B44_FLAG_RX_PAUSE;
++              else
++                      bp->flags &= ~B44_FLAG_RX_PAUSE;
++              if (epause.tx_pause)
++                      bp->flags |= B44_FLAG_TX_PAUSE;
++              else
++                      bp->flags &= ~B44_FLAG_TX_PAUSE;
++              if (bp->flags & B44_FLAG_PAUSE_AUTO) {
++                      b44_halt(bp);
++                      b44_init_rings(bp);
++                      b44_init_hw(bp, 1);
++              } else {
++                      __b44_set_flow_ctrl(bp, bp->flags);
++              }
++              spin_unlock_irq(&bp->lock);
++
++              b44_enable_ints(bp);
++
++              return 0;
++      }
++      };
++
++      return -EOPNOTSUPP;
++}
++
+ static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+ {
+       struct mii_ioctl_data *data = if_mii(ifr);
+@@ -2044,40 +2216,64 @@
+       if (!netif_running(dev))
+               goto out;
+-      spin_lock_irq(&bp->lock);
+-      err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
+-      spin_unlock_irq(&bp->lock);
+-out:
+-      return err;
+-}
++      switch (cmd) {
++      case SIOCETHTOOL:
++             return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data);
+-/* Read 128-bytes of EEPROM. */
+-static int b44_read_eeprom(struct b44 *bp, u8 *data)
+-{
+-      long i;
+-      __le16 *ptr = (__le16 *) data;
++      case SIOCGMIIPHY:
++             data->phy_id = bp->phy_addr;
+-      for (i = 0; i < 128; i += 2)
+-              ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
++             /* fallthru */
++      case SIOCGMIIREG: {
++             u32 mii_regval;
++             spin_lock_irq(&bp->lock);
++             err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
++             spin_unlock_irq(&bp->lock);
+-      return 0;
++             data->val_out = mii_regval;
++
++             return err;
++      }
++
++      case SIOCSMIIREG:
++             if (!capable(CAP_NET_ADMIN))
++                    return -EPERM;
++
++             spin_lock_irq(&bp->lock);
++             err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
++             spin_unlock_irq(&bp->lock);
++
++             return err;
++
++      default:
++             break;
++      };
++      return -EOPNOTSUPP;
++
++out:
++      return err;
+ }
+ static int __devinit b44_get_invariants(struct b44 *bp)
+ {
+-      u8 eeprom[128];
+-      int err;
++      struct ssb_device *sdev = bp->sdev;
++      int err = 0;
++      u8 *addr;
+-      err = b44_read_eeprom(bp, &eeprom[0]);
+-      if (err)
+-              goto out;
++      bp->dma_offset = ssb_dma_translation(sdev);
+-      bp->dev->dev_addr[0] = eeprom[79];
+-      bp->dev->dev_addr[1] = eeprom[78];
+-      bp->dev->dev_addr[2] = eeprom[81];
+-      bp->dev->dev_addr[3] = eeprom[80];
+-      bp->dev->dev_addr[4] = eeprom[83];
+-      bp->dev->dev_addr[5] = eeprom[82];
++      switch (instance) {
++      case 1:
++             addr = sdev->bus->sprom.r1.et0mac;
++             bp->phy_addr = sdev->bus->sprom.r1.et0phyaddr;
++             break;
++      default:
++             addr = sdev->bus->sprom.r1.et1mac;
++             bp->phy_addr = sdev->bus->sprom.r1.et1phyaddr;
++             break;
++      }
++
++      memcpy(bp->dev->dev_addr, addr, 6);
+       if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
+               printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n");
+@@ -2086,26 +2282,20 @@
+       memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
+-      bp->phy_addr = eeprom[90] & 0x1f;
+-
+       bp->imask = IMASK_DEF;
+-      bp->core_unit = ssb_core_unit(bp);
+-      bp->dma_offset = SB_PCI_DMA;
+-
+       /* XXX - really required?
+          bp->flags |= B44_FLAG_BUGGY_TXPTR;
+          */
+-      if (ssb_get_core_rev(bp) >= 7)
++      if (bp->sdev->dev->id.revision >= 7)
+               bp->flags |= B44_FLAG_B0_ANDLATER;
+-out:
+       return err;
+ }
+-static int __devinit b44_init_one(struct pci_dev *pdev,
+-                                const struct pci_device_id *ent)
++static int __devinit b44_init_one(struct ssb_device *sdev,
++                                const struct ssb_device_id *ent)
+ {
+       static int b44_version_printed = 0;
+       unsigned long b44reg_base, b44reg_len;
+@@ -2113,76 +2303,32 @@
+       struct b44 *bp;
+       int err, i;
++      instance++;
++
+       if (b44_version_printed++ == 0)
+               printk(KERN_INFO "%s", version);
+-      err = pci_enable_device(pdev);
+-      if (err) {
+-              dev_err(&pdev->dev, "Cannot enable PCI device, "
+-                     "aborting.\n");
+-              return err;
+-      }
+-
+-      if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+-              dev_err(&pdev->dev,
+-                      "Cannot find proper PCI device "
+-                     "base address, aborting.\n");
+-              err = -ENODEV;
+-              goto err_out_disable_pdev;
+-      }
+-
+-      err = pci_request_regions(pdev, DRV_MODULE_NAME);
+-      if (err) {
+-              dev_err(&pdev->dev,
+-                      "Cannot obtain PCI resources, aborting.\n");
+-              goto err_out_disable_pdev;
+-      }
+-
+-      pci_set_master(pdev);
+-
+-      err = pci_set_dma_mask(pdev, (u64) DMA_30BIT_MASK);
+-      if (err) {
+-              dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
+-              goto err_out_free_res;
+-      }
+-
+-      err = pci_set_consistent_dma_mask(pdev, (u64) DMA_30BIT_MASK);
+-      if (err) {
+-              dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
+-              goto err_out_free_res;
+-      }
+-
+-      b44reg_base = pci_resource_start(pdev, 0);
+-      b44reg_len = pci_resource_len(pdev, 0);
+-
+       dev = alloc_etherdev(sizeof(*bp));
+       if (!dev) {
+               dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n");
+               err = -ENOMEM;
+-              goto err_out_free_res;
++              goto out;
+       }
+       SET_MODULE_OWNER(dev);
+-      SET_NETDEV_DEV(dev,&pdev->dev);
++      SET_NETDEV_DEV(dev,&sdev->dev);
+       /* No interesting netdevice features in this card... */
+       dev->features |= 0;
+       bp = netdev_priv(dev);
+-      bp->pdev = pdev;
++      bp->sdev = sdev;
+       bp->dev = dev;
+       bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);
+       spin_lock_init(&bp->lock);
+-      bp->regs = ioremap(b44reg_base, b44reg_len);
+-      if (bp->regs == 0UL) {
+-              dev_err(&pdev->dev, "Cannot map device registers, aborting.\n");
+-              err = -ENOMEM;
+-              goto err_out_free_dev;
+-      }
+-
+       bp->rx_pending = B44_DEF_RX_RING_PENDING;
+       bp->tx_pending = B44_DEF_TX_RING_PENDING;
+@@ -2201,16 +2347,16 @@
+       dev->poll_controller = b44_poll_controller;
+ #endif
+       dev->change_mtu = b44_change_mtu;
+-      dev->irq = pdev->irq;
++      dev->irq = sdev->irq;
+       SET_ETHTOOL_OPS(dev, &b44_ethtool_ops);
+       netif_carrier_off(dev);
+       err = b44_get_invariants(bp);
+       if (err) {
+-              dev_err(&pdev->dev,
++              dev_err(&sdev->dev,
+                       "Problem fetching invariants of chip, aborting.\n");
+-              goto err_out_iounmap;
++              goto err_out_free_dev;
+       }
+       bp->mii_if.dev = dev;
+@@ -2229,61 +2375,52 @@
+       err = register_netdev(dev);
+       if (err) {
+-              dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
+-              goto err_out_iounmap;
++              dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
++              goto out;
+       }
+-      pci_set_drvdata(pdev, dev);
+-
+-      pci_save_state(bp->pdev);
++      ssb_set_drvdata(sdev, dev);
+       /* Chip reset provides power to the b44 MAC & PCI cores, which
+        * is necessary for MAC register access.
+        */
+       b44_chip_reset(bp);
+-      printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
++      printk(KERN_INFO "%s: Broadcom 10/100BaseT Ethernet ", dev->name);
+       for (i = 0; i < 6; i++)
+               printk("%2.2x%c", dev->dev_addr[i],
+                      i == 5 ? '\n' : ':');
+-      return 0;
++      /* Initialize phy */
++      spin_lock_irq(&bp->lock);
++      b44_chip_reset(bp);
++      spin_unlock_irq(&bp->lock);
+-err_out_iounmap:
+-      iounmap(bp->regs);
++      return 0;
+ err_out_free_dev:
+       free_netdev(dev);
+-err_out_free_res:
+-      pci_release_regions(pdev);
+-
+-err_out_disable_pdev:
+-      pci_disable_device(pdev);
+-      pci_set_drvdata(pdev, NULL);
++out:
+       return err;
+ }
+-static void __devexit b44_remove_one(struct pci_dev *pdev)
++static void __devexit b44_remove_one(struct ssb_device *pdev)
+ {
+-      struct net_device *dev = pci_get_drvdata(pdev);
+-      struct b44 *bp = netdev_priv(dev);
++      struct net_device *dev = ssb_get_drvdata(pdev);
+       unregister_netdev(dev);
+-      iounmap(bp->regs);
+       free_netdev(dev);
+-      pci_release_regions(pdev);
+-      pci_disable_device(pdev);
+-      pci_set_drvdata(pdev, NULL);
++      ssb_set_drvdata(pdev, NULL);
+ }
+-static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
++static int b44_suspend(struct ssb_device *pdev, pm_message_t state)
+ {
+-      struct net_device *dev = pci_get_drvdata(pdev);
++      struct net_device *dev = ssb_get_drvdata(pdev);
+       struct b44 *bp = netdev_priv(dev);
+         if (!netif_running(dev))
+-                 return 0;
++              return 0;
+       del_timer_sync(&bp->timer);
+@@ -2301,26 +2438,16 @@
+               b44_init_hw(bp, B44_PARTIAL_RESET);
+               b44_setup_wol(bp);
+       }
+-      pci_disable_device(pdev);
++
+       return 0;
+ }
+-static int b44_resume(struct pci_dev *pdev)
++static int b44_resume(struct ssb_device *pdev)
+ {
+-      struct net_device *dev = pci_get_drvdata(pdev);
++      struct net_device *dev = ssb_get_drvdata(pdev);
+       struct b44 *bp = netdev_priv(dev);
+       int rc = 0;
+-      pci_restore_state(pdev);
+-      rc = pci_enable_device(pdev);
+-      if (rc) {
+-              printk(KERN_ERR PFX "%s: pci_enable_device failed\n",
+-                      dev->name);
+-              return rc;
+-      }
+-
+-      pci_set_master(pdev);
+-
+       if (!netif_running(dev))
+               return 0;
+@@ -2346,29 +2473,31 @@
+       return 0;
+ }
+-static struct pci_driver b44_driver = {
++static struct ssb_driver b44_driver = {
+       .name           = DRV_MODULE_NAME,
+-      .id_table       = b44_pci_tbl,
++      .id_table       = b44_ssb_tbl,
+       .probe          = b44_init_one,
+       .remove         = __devexit_p(b44_remove_one),
+-        .suspend        = b44_suspend,
+-        .resume         = b44_resume,
++      .suspend        = b44_suspend,
++      .resume         = b44_resume,
+ };
+ static int __init b44_init(void)
+ {
+       unsigned int dma_desc_align_size = dma_get_cache_alignment();
++      instance = 0;
++
+       /* Setup paramaters for syncing RX/TX DMA descriptors */
+       dma_desc_align_mask = ~(dma_desc_align_size - 1);
+       dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));
+-      return pci_register_driver(&b44_driver);
++      return ssb_driver_register(&b44_driver);
+ }
+ static void __exit b44_cleanup(void)
+ {
+-      pci_unregister_driver(&b44_driver);
++      ssb_driver_unregister(&b44_driver);
+ }
+ module_init(b44_init);
+Index: linux-2.6.23/drivers/net/b44.h
+===================================================================
+--- linux-2.6.23.orig/drivers/net/b44.h        2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/drivers/net/b44.h     2007-10-13 02:28:25.848697310 +0200
+@@ -129,6 +129,7 @@
+ #define  RXCONFIG_FLOW                0x00000020 /* Flow Control Enable */
+ #define  RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
+ #define  RXCONFIG_RFILT               0x00000080 /* Reject Filter */
++#define  RXCONFIG_CAM_ABSENT  0x00000100 /* CAM Absent */
+ #define B44_RXMAXLEN  0x0404UL /* EMAC RX Max Packet Length */
+ #define B44_TXMAXLEN  0x0408UL /* EMAC TX Max Packet Length */
+ #define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
+@@ -227,75 +228,9 @@
+ #define B44_RX_PAUSE  0x05D4UL /* MIB RX Pause Packets */
+ #define B44_RX_NPAUSE 0x05D8UL /* MIB RX Non-Pause Packets */
+-/* Silicon backplane register definitions */
+-#define B44_SBIMSTATE 0x0F90UL /* SB Initiator Agent State */
+-#define  SBIMSTATE_PC         0x0000000f /* Pipe Count */
+-#define  SBIMSTATE_AP_MASK    0x00000030 /* Arbitration Priority */
+-#define  SBIMSTATE_AP_BOTH    0x00000000 /* Use both timeslices and token */
+-#define  SBIMSTATE_AP_TS      0x00000010 /* Use timeslices only */
+-#define  SBIMSTATE_AP_TK      0x00000020 /* Use token only */
+-#define  SBIMSTATE_AP_RSV     0x00000030 /* Reserved */
+-#define  SBIMSTATE_IBE                0x00020000 /* In Band Error */
+-#define  SBIMSTATE_TO         0x00040000 /* Timeout */
+-#define B44_SBINTVEC  0x0F94UL /* SB Interrupt Mask */
+-#define  SBINTVEC_PCI         0x00000001 /* Enable interrupts for PCI */
+-#define  SBINTVEC_ENET0               0x00000002 /* Enable interrupts for enet 0 */
+-#define  SBINTVEC_ILINE20     0x00000004 /* Enable interrupts for iline20 */
+-#define  SBINTVEC_CODEC               0x00000008 /* Enable interrupts for v90 codec */
+-#define  SBINTVEC_USB         0x00000010 /* Enable interrupts for usb */
+-#define  SBINTVEC_EXTIF               0x00000020 /* Enable interrupts for external i/f */
+-#define  SBINTVEC_ENET1               0x00000040 /* Enable interrupts for enet 1 */
+-#define B44_SBTMSLOW  0x0F98UL /* SB Target State Low */
+-#define  SBTMSLOW_RESET               0x00000001 /* Reset */
+-#define  SBTMSLOW_REJECT      0x00000002 /* Reject */
+-#define  SBTMSLOW_CLOCK               0x00010000 /* Clock Enable */
+-#define  SBTMSLOW_FGC         0x00020000 /* Force Gated Clocks On */
+-#define  SBTMSLOW_PE          0x40000000 /* Power Management Enable */
+-#define  SBTMSLOW_BE          0x80000000 /* BIST Enable */
+-#define B44_SBTMSHIGH 0x0F9CUL /* SB Target State High */
+-#define  SBTMSHIGH_SERR               0x00000001 /* S-error */
+-#define  SBTMSHIGH_INT                0x00000002 /* Interrupt */
+-#define  SBTMSHIGH_BUSY               0x00000004 /* Busy */
+-#define  SBTMSHIGH_GCR                0x20000000 /* Gated Clock Request */
+-#define  SBTMSHIGH_BISTF      0x40000000 /* BIST Failed */
+-#define  SBTMSHIGH_BISTD      0x80000000 /* BIST Done */
+-#define B44_SBIDHIGH  0x0FFCUL /* SB Identification High */
+-#define  SBIDHIGH_RC_MASK     0x0000000f /* Revision Code */
+-#define  SBIDHIGH_CC_MASK     0x0000fff0 /* Core Code */
+-#define  SBIDHIGH_CC_SHIFT    4
+-#define  SBIDHIGH_VC_MASK     0xffff0000 /* Vendor Code */
+-#define  SBIDHIGH_VC_SHIFT    16
+-
+-/* SSB PCI config space registers.  */
+-#define SSB_PMCSR             0x44
+-#define  SSB_PE                       0x100
+-#define       SSB_BAR0_WIN            0x80
+-#define       SSB_BAR1_WIN            0x84
+-#define       SSB_SPROM_CONTROL       0x88
+-#define       SSB_BAR1_CONTROL        0x8c
+-
+-/* SSB core and host control registers.  */
+-#define SSB_CONTROL           0x0000UL
+-#define SSB_ARBCONTROL                0x0010UL
+-#define SSB_ISTAT             0x0020UL
+-#define SSB_IMASK             0x0024UL
+-#define SSB_MBOX              0x0028UL
+-#define SSB_BCAST_ADDR                0x0050UL
+-#define SSB_BCAST_DATA                0x0054UL
+-#define SSB_PCI_TRANS_0               0x0100UL
+-#define SSB_PCI_TRANS_1               0x0104UL
+-#define SSB_PCI_TRANS_2               0x0108UL
+-#define SSB_SPROM             0x0800UL
+-
+-#define SSB_PCI_MEM           0x00000000
+-#define SSB_PCI_IO            0x00000001
+-#define SSB_PCI_CFG0          0x00000002
+-#define SSB_PCI_CFG1          0x00000003
+-#define SSB_PCI_PREF          0x00000004
+-#define SSB_PCI_BURST         0x00000008
+-#define SSB_PCI_MASK0         0xfc000000
+-#define SSB_PCI_MASK1         0xfc000000
+-#define SSB_PCI_MASK2         0xc0000000
++#define br32(bp, REG) ssb_read32((bp)->sdev, (REG))
++#define bw32(bp, REG, VAL)    ssb_write32((bp)->sdev, (REG), (VAL))
++#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
+ /* 4400 PHY registers */
+ #define B44_MII_AUXCTRL               24      /* Auxiliary Control */
+@@ -346,10 +281,12 @@
+ struct ring_info {
+       struct sk_buff          *skb;
+-      DECLARE_PCI_UNMAP_ADDR(mapping);
++      dma_addr_t      mapping;
+ };
+ #define B44_MCAST_TABLE_SIZE  32
++#define B44_PHY_ADDR_NO_PHY   30
++#define B44_MDC_RATIO         5000000
+ #define       B44_STAT_REG_DECLARE            \
+       _B44(tx_good_octets)            \
+@@ -425,9 +362,10 @@
+       u32                     dma_offset;
+       u32                     flags;
+-#define B44_FLAG_B0_ANDLATER  0x00000001
++#define B44_FLAG_INIT_COMPLETE        0x00000001
+ #define B44_FLAG_BUGGY_TXPTR  0x00000002
+ #define B44_FLAG_REORDER_BUG  0x00000004
++#define B44_FLAG_B0_ANDLATER    0x00000008
+ #define B44_FLAG_PAUSE_AUTO   0x00008000
+ #define B44_FLAG_FULL_DUPLEX  0x00010000
+ #define B44_FLAG_100_BASE_T   0x00020000
+@@ -450,8 +388,7 @@
+       struct net_device_stats stats;
+       struct b44_hw_stats     hw_stats;
+-      void __iomem            *regs;
+-      struct pci_dev          *pdev;
++      struct ssb_device       *sdev;
+       struct net_device       *dev;
+       dma_addr_t              rx_ring_dma, tx_ring_dma;
+Index: linux-2.6.23/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/net/Kconfig      2007-10-13 02:19:47.919182188 +0200
++++ linux-2.6.23/drivers/net/Kconfig   2007-10-13 02:28:25.860697993 +0200
+@@ -1577,7 +1577,7 @@
+ config B44
+       tristate "Broadcom 4400 ethernet support"
+-      depends on NET_PCI && PCI
++      depends on SSB && EXPERIMENTAL
+       select MII
+       help
+         If you have a network (Ethernet) controller of this type, say Y and
diff --git a/target/linux/brcm47xx/patches-2.6.23/130-remove_scache.patch b/target/linux/brcm47xx/patches-2.6.23/130-remove_scache.patch
new file mode 100644 (file)
index 0000000..eea4e26
--- /dev/null
@@ -0,0 +1,97 @@
+Index: linux-2.6.23/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Kconfig        2007-10-13 02:23:41.484492317 +0200
++++ linux-2.6.23/arch/mips/Kconfig     2007-10-13 02:47:02.784347843 +0200
+@@ -192,7 +192,6 @@
+       select I8259
+       select MIPS_BOARDS_GEN
+       select MIPS_BONITO64
+-      select MIPS_CPU_SCACHE
+       select PCI_GT64XXX_PCI0
+       select MIPS_MSC
+       select SWAP_IO_SPACE
+@@ -1281,13 +1280,6 @@
+       bool
+       select BOARD_SCACHE
+-#
+-# Support for a MIPS32 / MIPS64 style S-caches
+-#
+-config MIPS_CPU_SCACHE
+-      bool
+-      select BOARD_SCACHE
+-
+ config R5000_CPU_SCACHE
+       bool
+       select BOARD_SCACHE
+Index: linux-2.6.23/arch/mips/kernel/cpu-probe.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/cpu-probe.c     2007-10-13 02:23:11.210767122 +0200
++++ linux-2.6.23/arch/mips/kernel/cpu-probe.c  2007-10-13 02:47:02.788348072 +0200
+@@ -701,6 +701,8 @@
+               break;
+       case PRID_IMP_25KF:
+               c->cputype = CPU_25KF;
++              /* Probe for L2 cache */
++              c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
+               break;
+       case PRID_IMP_34K:
+               c->cputype = CPU_34K;
+Index: linux-2.6.23/arch/mips/mm/c-r4k.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/c-r4k.c     2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/mm/c-r4k.c  2007-10-13 02:47:02.792348301 +0200
+@@ -1086,7 +1086,6 @@
+ extern int r5k_sc_init(void);
+ extern int rm7k_sc_init(void);
+-extern int mips_sc_init(void);
+ static void __init setup_scache(void)
+ {
+@@ -1140,29 +1139,17 @@
+ #endif
+       default:
+-              if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
+-                  c->isa_level == MIPS_CPU_ISA_M32R2 ||
+-                  c->isa_level == MIPS_CPU_ISA_M64R1 ||
+-                  c->isa_level == MIPS_CPU_ISA_M64R2) {
+-#ifdef CONFIG_MIPS_CPU_SCACHE
+-                      if (mips_sc_init ()) {
+-                              scache_size = c->scache.ways * c->scache.sets * c->scache.linesz;
+-                              printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n",
+-                                     scache_size >> 10,
+-                                     way_string[c->scache.ways], c->scache.linesz);
+-                      }
+-#else
+-                      if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
+-                              panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
+-#endif
+-                      return;
+-              }
+               sc_present = 0;
+       }
+       if (!sc_present)
+               return;
++      if ((c->isa_level == MIPS_CPU_ISA_M32R1 ||
++           c->isa_level == MIPS_CPU_ISA_M64R1) &&
++          !(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
++              panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
++
+       /* compute a couple of other cache variables */
+       c->scache.waysize = scache_size / c->scache.ways;
+Index: linux-2.6.23/arch/mips/mm/Makefile
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/Makefile    2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/mm/Makefile 2007-10-13 02:47:23.393522295 +0200
+@@ -31,6 +31,5 @@
+ obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o
+ obj-$(CONFIG_R5000_CPU_SCACHE)  += sc-r5k.o
+ obj-$(CONFIG_RM7000_CPU_SCACHE)       += sc-rm7k.o
+-obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o
+ EXTRA_CFLAGS += -Werror
diff --git a/target/linux/brcm47xx/patches-2.6.23/150-cpu_fixes.patch b/target/linux/brcm47xx/patches-2.6.23/150-cpu_fixes.patch
new file mode 100644 (file)
index 0000000..fe759dc
--- /dev/null
@@ -0,0 +1,643 @@
+Index: linux-2.6.23/arch/mips/kernel/genex.S
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/genex.S 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/kernel/genex.S      2007-10-13 02:47:32.546043867 +0200
+@@ -51,6 +51,10 @@
+ NESTED(except_vec3_generic, 0, sp)
+       .set    push
+       .set    noat
++#ifdef CONFIG_BCM947XX
++      nop
++      nop
++#endif
+ #if R5432_CP0_INTERRUPT_WAR
+       mfc0    k0, CP0_INDEX
+ #endif
+Index: linux-2.6.23/arch/mips/mm/c-r4k.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/c-r4k.c     2007-10-13 02:47:02.792348301 +0200
++++ linux-2.6.23/arch/mips/mm/c-r4k.c  2007-10-13 02:55:35.877587360 +0200
+@@ -30,6 +30,9 @@
+ #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:
+  *
+@@ -86,14 +89,21 @@
+ static inline void r4k_blast_dcache_page_dc32(unsigned long addr)
+ {
++      unsigned long flags;
++
++      local_irq_save(flags);
+       R4600_HIT_CACHEOP_WAR_IMPL;
+       blast_dcache32_page(addr);
++      local_irq_restore(flags);
+ }
+ static void __init r4k_blast_dcache_page_setup(void)
+ {
+       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)
+@@ -108,6 +118,9 @@
+ {
+       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)
+@@ -122,6 +135,9 @@
+ {
+       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)
+@@ -203,8 +219,12 @@
+ static void (* r4k_blast_icache_page)(unsigned long addr);
++static void r4k_flush_cache_all(void);
+ static void __init r4k_blast_icache_page_setup(void)
+ {
++#ifdef CONFIG_BCM947XX
++      r4k_blast_icache_page = (void *)r4k_flush_cache_all;
++#else
+       unsigned long ic_lsize = cpu_icache_line_size();
+       if (ic_lsize == 0)
+@@ -215,6 +235,7 @@
+               r4k_blast_icache_page = blast_icache32_page;
+       else if (ic_lsize == 64)
+               r4k_blast_icache_page = blast_icache64_page;
++#endif
+ }
+@@ -222,6 +243,9 @@
+ static void __init r4k_blast_icache_page_indexed_setup(void)
+ {
++#ifdef CONFIG_BCM947XX
++      r4k_blast_icache_page_indexed = (void *)r4k_flush_cache_all;
++#else
+       unsigned long ic_lsize = cpu_icache_line_size();
+       if (ic_lsize == 0)
+@@ -240,6 +264,7 @@
+                               blast_icache32_page_indexed;
+       } else if (ic_lsize == 64)
+               r4k_blast_icache_page_indexed = blast_icache64_page_indexed;
++#endif
+ }
+ static void (* r4k_blast_icache)(void);
+@@ -323,12 +348,17 @@
+  */
+ static inline void local_r4k_flush_cache_all(void * args)
+ {
++      unsigned long flags;
++
++      local_irq_save(flags);
+       r4k_blast_dcache();
++      r4k_blast_icache();
++      local_irq_restore(flags);
+ }
+ static void r4k_flush_cache_all(void)
+ {
+-      if (!cpu_has_dc_aliases)
++      if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
+               return;
+       r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1);
+@@ -336,6 +366,9 @@
+ static inline void local_r4k___flush_cache_all(void * args)
+ {
++      unsigned long flags;
++
++      local_irq_save(flags);
+ #if defined(CONFIG_CPU_LOONGSON2)
+       r4k_blast_scache();
+       return;
+@@ -353,6 +386,7 @@
+       case CPU_R14000:
+               r4k_blast_scache();
+       }
++      local_irq_restore(flags);
+ }
+ static void r4k___flush_cache_all(void)
+@@ -363,17 +397,21 @@
+ static inline void local_r4k_flush_cache_range(void * args)
+ {
+       struct vm_area_struct *vma = args;
++      unsigned long flags;
+       if (!(cpu_context(smp_processor_id(), vma->vm_mm)))
+               return;
++      local_irq_save(flags);
+       r4k_blast_dcache();
++      r4k_blast_icache();
++      local_irq_restore(flags);
+ }
+ static void r4k_flush_cache_range(struct vm_area_struct *vma,
+       unsigned long start, unsigned long end)
+ {
+-      if (!cpu_has_dc_aliases)
++      if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
+               return;
+       r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
+@@ -382,6 +420,7 @@
+ static inline void local_r4k_flush_cache_mm(void * args)
+ {
+       struct mm_struct *mm = args;
++      unsigned long flags;
+       if (!cpu_context(smp_processor_id(), mm))
+               return;
+@@ -400,12 +439,15 @@
+               return;
+       }
++      local_irq_save(flags);
+       r4k_blast_dcache();
++      r4k_blast_icache();
++      local_irq_restore(flags);
+ }
+ static void r4k_flush_cache_mm(struct mm_struct *mm)
+ {
+-      if (!cpu_has_dc_aliases)
++      if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
+               return;
+       r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1);
+@@ -425,6 +467,7 @@
+       unsigned long paddr = fcp_args->pfn << PAGE_SHIFT;
+       int exec = vma->vm_flags & VM_EXEC;
+       struct mm_struct *mm = vma->vm_mm;
++      unsigned long flags;
+       pgd_t *pgdp;
+       pud_t *pudp;
+       pmd_t *pmdp;
+@@ -456,8 +499,9 @@
+        * for every cache flush operation.  So we do indexed flushes
+        * in that case, which doesn't overly flush the cache too much.
+        */
++      local_irq_save(flags);
+       if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) {
+-              if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
++              if (!cpu_use_kmap_coherent || cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
+                       r4k_blast_dcache_page(addr);
+                       if (exec && !cpu_icache_snoops_remote_store)
+                               r4k_blast_scache_page(addr);
+@@ -465,14 +509,14 @@
+               if (exec)
+                       r4k_blast_icache_page(addr);
+-              return;
++              goto done;
+       }
+       /*
+        * Do indexed flush, too much work to get the (possible) TLB refills
+        * to work correctly.
+        */
+-      if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
++      if (!cpu_use_kmap_coherent || cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
+               r4k_blast_dcache_page_indexed(cpu_has_pindexed_dcache ?
+                                             paddr : addr);
+               if (exec && !cpu_icache_snoops_remote_store) {
+@@ -488,6 +532,8 @@
+               } else
+                       r4k_blast_icache_page_indexed(addr);
+       }
++done:
++      local_irq_restore(flags);
+ }
+ static void r4k_flush_cache_page(struct vm_area_struct *vma,
+@@ -504,7 +550,11 @@
+ static inline void local_r4k_flush_data_cache_page(void * addr)
+ {
++      unsigned long flags;
++
++      local_irq_save(flags);
+       r4k_blast_dcache_page((unsigned long) addr);
++      local_irq_restore(flags);
+ }
+ static void r4k_flush_data_cache_page(unsigned long addr)
+@@ -547,6 +597,9 @@
+ static void r4k_flush_icache_range(unsigned long start, unsigned long end)
+ {
++#ifdef CONFIG_BCM947XX
++      r4k_flush_cache_all();
++#else
+       struct flush_icache_range_args args;
+       args.start = start;
+@@ -554,12 +607,15 @@
+       r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1);
+       instruction_hazard();
++#endif
+ }
+ #ifdef CONFIG_DMA_NONCOHERENT
+ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
+ {
++      unsigned long flags;
++
+       /* Catch bad driver code */
+       BUG_ON(size == 0);
+@@ -576,18 +632,21 @@
+        * subset property so we have to flush the primary caches
+        * explicitly
+        */
++      local_irq_save(flags);
+       if (size >= dcache_size) {
+               r4k_blast_dcache();
+       } else {
+               R4600_HIT_CACHEOP_WAR_IMPL;
+               blast_dcache_range(addr, addr + size);
+       }
+-
+       bc_wback_inv(addr, size);
++      local_irq_restore(flags);
+ }
+ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
+ {
++      unsigned long flags;
++
+       /* Catch bad driver code */
+       BUG_ON(size == 0);
+@@ -599,6 +658,7 @@
+               return;
+       }
++      local_irq_save(flags);
+       if (size >= dcache_size) {
+               r4k_blast_dcache();
+       } else {
+@@ -607,6 +667,7 @@
+       }
+       bc_inv(addr, size);
++      local_irq_restore(flags);
+ }
+ #endif /* CONFIG_DMA_NONCOHERENT */
+@@ -621,8 +682,12 @@
+       unsigned long dc_lsize = cpu_dcache_line_size();
+       unsigned long sc_lsize = cpu_scache_line_size();
+       unsigned long addr = (unsigned long) arg;
++      unsigned long flags;
++      local_irq_save(flags);
+       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)
+@@ -649,6 +714,7 @@
+       }
+       if (MIPS_CACHE_SYNC_WAR)
+               __asm__ __volatile__ ("sync");
++      local_irq_restore(flags);
+ }
+ static void r4k_flush_cache_sigtramp(unsigned long addr)
+@@ -1198,6 +1264,17 @@
+        * silly idea of putting something else there ...
+        */
+       switch (current_cpu_data.cputype) {
++      case CPU_BCM3302:
++              {
++                      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:
+@@ -1228,6 +1305,15 @@
+       /* Default cache error handler for R4000 and R5000 family */
+       set_uncached_handler (0x100, &except_vec2_generic, 0x80);
++      /* Check if special workarounds are required */
++#ifdef CONFIG_BCM947XX
++      if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & 0xff) == 0) {
++              printk("Enabling BCM4710A0 cache workarounds.\n");
++              bcm4710 = 1;
++      } else
++#endif
++              bcm4710 = 0;
++
+       probe_pcache();
+       setup_scache();
+@@ -1273,5 +1359,13 @@
+       build_clear_page();
+       build_copy_page();
+       local_r4k___flush_cache_all(NULL);
++#ifdef CONFIG_BCM947XX
++      {
++              static void (*_coherency_setup)(void);
++              _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup);
++              _coherency_setup();
++      }
++#else
+       coherency_setup();
++#endif
+ }
+Index: linux-2.6.23/arch/mips/mm/tlbex.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/tlbex.c     2007-10-13 02:26:00.272401391 +0200
++++ linux-2.6.23/arch/mips/mm/tlbex.c  2007-10-13 02:47:32.550044103 +0200
+@@ -1247,6 +1247,10 @@
+ #endif
+ }
++#ifdef CONFIG_BCM947XX
++extern int bcm4710;
++#endif
++
+ static void __init build_r4000_tlb_refill_handler(void)
+ {
+       u32 *p = tlb_handler;
+@@ -1261,6 +1265,10 @@
+       memset(relocs, 0, sizeof(relocs));
+       memset(final_handler, 0, sizeof(final_handler));
++#ifdef CONFIG_BCM947XX
++      i_nop(&p);
++#endif
++
+       /*
+        * create the plain linear handler
+        */
+@@ -1756,6 +1764,9 @@
+       memset(labels, 0, sizeof(labels));
+       memset(relocs, 0, sizeof(relocs));
++#ifdef CONFIG_BCM947XX
++      i_nop(&p);
++#endif
+       if (bcm1250_m3_war()) {
+               i_MFC0(&p, K0, C0_BADVADDR);
+               i_MFC0(&p, K1, C0_ENTRYHI);
+Index: linux-2.6.23/include/asm-mips/r4kcache.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/r4kcache.h      2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/include/asm-mips/r4kcache.h   2007-10-13 02:47:32.554044332 +0200
+@@ -17,6 +17,20 @@
+ #include <asm/cpu-features.h>
+ #include <asm/mipsmtregs.h>
++#ifdef CONFIG_BCM947XX
++#include <asm/paccess.h>
++#include <linux/ssb/ssb.h>
++#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
++
++#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_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_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 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 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_writeback_dcache_line(unsigned long addr)
+ {
++      BCM4710_DUMMY_RREG();
+       protected_cache_op(Hit_Writeback_Inv_D, addr);
+ }
+@@ -339,8 +358,52 @@
+               : "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 @@
+                                                                       \
+       __##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 @@
+                                                                       \
+       __##pfx##flush_prologue                                         \
+                                                                       \
++      war                                                             \
+       do {                                                            \
+               cache##lsize##_unroll32(start,hitop);                   \
+               start += lsize * 32;                                    \
+@@ -384,6 +449,8 @@
+                              current_cpu_data.desc.waybit;            \
+       unsigned long ws, addr;                                         \
+                                                                       \
++      war                                                             \
++                                                                      \
+       __##pfx##flush_prologue                                         \
+                                                                       \
+       for (ws = 0; ws < ws_end; ws += ws_inc)                         \
+@@ -393,28 +460,30 @@
+       __##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(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(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(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_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;                                          \
+@@ -424,13 +493,13 @@
+       __##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 */
+Index: linux-2.6.23/include/asm-mips/stackframe.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/stackframe.h    2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/include/asm-mips/stackframe.h 2007-10-13 02:47:32.554044332 +0200
+@@ -350,6 +350,10 @@
+               .macro  RESTORE_SP_AND_RET
+               LONG_L  sp, PT_R29(sp)
+               .set    mips3
++#ifdef CONFIG_BCM947XX
++              nop
++              nop
++#endif
+               eret
+               .set    mips0
+               .endm
diff --git a/target/linux/brcm47xx/patches-2.6.23/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-2.6.23/160-kmap_coherent.patch
new file mode 100644 (file)
index 0000000..8a3bd0e
--- /dev/null
@@ -0,0 +1,63 @@
+Index: linux-2.6.23/arch/mips/mm/init.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/init.c      2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/mm/init.c   2007-10-13 02:57:18.483434538 +0200
+@@ -211,7 +211,7 @@
+       void *vfrom, *vto;
+       vto = kmap_atomic(to, KM_USER1);
+-      if (cpu_has_dc_aliases && !Page_dcache_dirty(from)) {
++      if (cpu_has_dc_aliases && cpu_use_kmap_coherent && !Page_dcache_dirty(from)) {
+               vfrom = kmap_coherent(from, vaddr);
+               copy_page(vto, vfrom);
+               kunmap_coherent();
+@@ -234,7 +234,7 @@
+       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) {
+               void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
+               memcpy(vto, src, len);
+               kunmap_coherent();
+@@ -250,7 +250,7 @@
+       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) {
+               void *vfrom =
+                       kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
+               memcpy(dst, vfrom, len);
+Index: linux-2.6.23/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h
+===================================================================
+--- /dev/null  1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h        2007-10-13 02:56:22.020216880 +0200
+@@ -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_BCM947XX_CPU_FEATURE_OVERRIDES_H
++#define __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
++
++#define cpu_use_kmap_coherent 0
++
++#endif /* __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H */
+Index: linux-2.6.23/include/asm-mips/cpu-features.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/cpu-features.h  2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/include/asm-mips/cpu-features.h       2007-10-13 02:56:22.028217337 +0200
+@@ -101,6 +101,9 @@
+ #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
diff --git a/target/linux/brcm47xx/patches-2.6.23/170-cpu_wait.patch b/target/linux/brcm47xx/patches-2.6.23/170-cpu_wait.patch
new file mode 100644 (file)
index 0000000..62b3b12
--- /dev/null
@@ -0,0 +1,12 @@
+Index: linux-2.6.23/arch/mips/kernel/cpu-probe.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/cpu-probe.c     2007-10-13 02:47:02.788348072 +0200
++++ linux-2.6.23/arch/mips/kernel/cpu-probe.c  2007-10-13 02:57:46.293019312 +0200
+@@ -159,6 +159,7 @@
+       case CPU_5KC:
+       case CPU_25KF:
+       case CPU_PR4450:
++      case CPU_BCM3302:
+               cpu_wait = r4k_wait;
+               break;
diff --git a/target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch b/target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch
new file mode 100644 (file)
index 0000000..e0456c6
--- /dev/null
@@ -0,0 +1,274 @@
+Index: linux-2.6.23/drivers/net/b44.c
+===================================================================
+--- linux-2.6.23.orig/drivers/net/b44.c        2007-10-13 02:46:38.946989430 +0200
++++ linux-2.6.23/drivers/net/b44.c     2007-10-13 03:15:34.889915180 +0200
+@@ -129,7 +129,7 @@
+                                              unsigned long offset,
+                                              enum dma_data_direction dir)
+ {
+-      dma_sync_single_range_for_device(&sdev->dev, dma_base,
++      dma_sync_single_range_for_device(sdev->dev, dma_base,
+                                       offset & dma_desc_align_mask,
+                                       dma_desc_sync_size, dir);
+ }
+@@ -139,7 +139,7 @@
+                                           unsigned long offset,
+                                           enum dma_data_direction dir)
+ {
+-      dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
++      dma_sync_single_range_for_cpu(sdev->dev, dma_base,
+                                    offset & dma_desc_align_mask,
+                                    dma_desc_sync_size, dir);
+ }
+@@ -563,7 +563,7 @@
+               BUG_ON(skb == NULL);
+-              dma_unmap_single(&bp->sdev->dev,
++              dma_unmap_single(bp->sdev->dev,
+                                pci_unmap_addr(rp, mapping),
+                                skb->len,
+                                DMA_TO_DEVICE);
+@@ -603,7 +603,7 @@
+       if (skb == NULL)
+               return -ENOMEM;
+-      mapping = dma_map_single(&bp->sdev->dev, skb->data,
++      mapping = dma_map_single(bp->sdev->dev, skb->data,
+                                RX_PKT_BUF_SZ,
+                                DMA_FROM_DEVICE);
+@@ -613,18 +613,18 @@
+               mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+               /* Sigh... */
+               if (!dma_mapping_error(mapping))
+-                      dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
++                      dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+               dev_kfree_skb_any(skb);
+               skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA);
+               if (skb == NULL)
+                       return -ENOMEM;
+-              mapping = dma_map_single(&bp->sdev->dev, skb->data,
++              mapping = dma_map_single(bp->sdev->dev, skb->data,
+                                        RX_PKT_BUF_SZ,
+                                        DMA_FROM_DEVICE);
+               if (dma_mapping_error(mapping) ||
+                       mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+                       if (!dma_mapping_error(mapping))
+-                              dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
++                              dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+                       dev_kfree_skb_any(skb);
+                       return -ENOMEM;
+               }
+@@ -700,7 +700,7 @@
+                                           dest_idx * sizeof(dest_desc),
+                                           DMA_BIDIRECTIONAL);
+-      dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr),
++      dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
+                                      RX_PKT_BUF_SZ,
+                                      DMA_FROM_DEVICE);
+ }
+@@ -722,7 +722,7 @@
+               struct rx_header *rh;
+               u16 len;
+-              dma_sync_single_for_cpu(&bp->sdev->dev, map,
++              dma_sync_single_for_cpu(bp->sdev->dev, map,
+                                           RX_PKT_BUF_SZ,
+                                           DMA_FROM_DEVICE);
+               rh = (struct rx_header *) skb->data;
+@@ -756,7 +756,7 @@
+                       skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
+                       if (skb_size < 0)
+                               goto drop_it;
+-                      dma_unmap_single(&bp->sdev->dev, map,
++                      dma_unmap_single(bp->sdev->dev, map,
+                                        skb_size, DMA_FROM_DEVICE);
+                       /* Leave out rx_header */
+                       skb_put(skb, len + RX_PKT_OFFSET);
+@@ -928,23 +928,23 @@
+               goto err_out;
+       }
+-      mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
++      mapping = dma_map_single(bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
+       if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
+               struct sk_buff *bounce_skb;
+               /* Chip can't handle DMA to/from >1GB, use bounce buffer */
+               if (!dma_mapping_error(mapping))
+-                      dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
++                      dma_unmap_single(bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
+               bounce_skb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA);
+               if (!bounce_skb)
+                       goto err_out;
+-              mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data,
++              mapping = dma_map_single(bp->sdev->dev, bounce_skb->data,
+                                        len, DMA_TO_DEVICE);
+               if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
+                       if (!dma_mapping_error(mapping))
+-                              dma_unmap_single(&bp->sdev->dev, mapping,
++                              dma_unmap_single(bp->sdev->dev, mapping,
+                                                len, DMA_TO_DEVICE);
+                       dev_kfree_skb_any(bounce_skb);
+                       goto err_out;
+@@ -1043,7 +1043,7 @@
+               if (rp->skb == NULL)
+                       continue;
+-              dma_unmap_single(&bp->sdev->dev,
++              dma_unmap_single(bp->sdev->dev,
+                                pci_unmap_addr(rp, mapping),
+                                RX_PKT_BUF_SZ,
+                                DMA_FROM_DEVICE);
+@@ -1057,7 +1057,7 @@
+               if (rp->skb == NULL)
+                       continue;
+-              dma_unmap_single(&bp->sdev->dev,
++              dma_unmap_single(bp->sdev->dev,
+                                pci_unmap_addr(rp, mapping),
+                                rp->skb->len,
+                                DMA_TO_DEVICE);
+@@ -1082,12 +1082,12 @@
+       memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
+       if (bp->flags & B44_FLAG_RX_RING_HACK)
+-              dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma,
++              dma_sync_single_for_device(bp->sdev->dev, bp->rx_ring_dma,
+                                         DMA_TABLE_BYTES,
+                                         DMA_BIDIRECTIONAL);
+       if (bp->flags & B44_FLAG_TX_RING_HACK)
+-              dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma,
++              dma_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma,
+                                         DMA_TABLE_BYTES,
+                                         DMA_TO_DEVICE);
+@@ -1109,24 +1109,24 @@
+       bp->tx_buffers = NULL;
+       if (bp->rx_ring) {
+               if (bp->flags & B44_FLAG_RX_RING_HACK) {
+-                      dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma,
++                      dma_unmap_single(bp->sdev->dev, bp->rx_ring_dma,
+                                       DMA_TABLE_BYTES,
+                                       DMA_BIDIRECTIONAL);
+                       kfree(bp->rx_ring);
+               } else
+-                      dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
++                      dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
+                                           bp->rx_ring, bp->rx_ring_dma);
+               bp->rx_ring = NULL;
+               bp->flags &= ~B44_FLAG_RX_RING_HACK;
+       }
+       if (bp->tx_ring) {
+               if (bp->flags & B44_FLAG_TX_RING_HACK) {
+-                      dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma,
++                      dma_unmap_single(bp->sdev->dev, bp->tx_ring_dma,
+                                       DMA_TABLE_BYTES,
+                                       DMA_TO_DEVICE);
+                       kfree(bp->tx_ring);
+               } else
+-                      dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
++                      dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
+                                           bp->tx_ring, bp->tx_ring_dma);
+               bp->tx_ring = NULL;
+               bp->flags &= ~B44_FLAG_TX_RING_HACK;
+@@ -1152,7 +1152,7 @@
+               goto out_err;
+       size = DMA_TABLE_BYTES;
+-      bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
++      bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
+       if (!bp->rx_ring) {
+               /* Allocation may have failed due to pci_alloc_consistent
+                  insisting on use of GFP_DMA, which is more restrictive
+@@ -1164,7 +1164,7 @@
+               if (!rx_ring)
+                       goto out_err;
+-              rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring,
++              rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring,
+                                           DMA_TABLE_BYTES,
+                                           DMA_BIDIRECTIONAL);
+@@ -1179,7 +1179,7 @@
+               bp->flags |= B44_FLAG_RX_RING_HACK;
+       }
+-      bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
++      bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
+       if (!bp->tx_ring) {
+               /* Allocation may have failed due to dma_alloc_coherent
+                  insisting on use of GFP_DMA, which is more restrictive
+@@ -1191,7 +1191,7 @@
+               if (!tx_ring)
+                       goto out_err;
+-              tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring,
++              tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring,
+                                           DMA_TABLE_BYTES,
+                                           DMA_TO_DEVICE);
+@@ -2288,7 +2288,7 @@
+          bp->flags |= B44_FLAG_BUGGY_TXPTR;
+          */
+-      if (bp->sdev->dev->id.revision >= 7)
++      if (bp->sdev->id.revision >= 7)
+               bp->flags |= B44_FLAG_B0_ANDLATER;
+       return err;
+@@ -2298,7 +2298,6 @@
+                                 const struct ssb_device_id *ent)
+ {
+       static int b44_version_printed = 0;
+-      unsigned long b44reg_base, b44reg_len;
+       struct net_device *dev;
+       struct b44 *bp;
+       int err, i;
+@@ -2310,13 +2309,13 @@
+       dev = alloc_etherdev(sizeof(*bp));
+       if (!dev) {
+-              dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n");
++              dev_err(sdev->dev, "Etherdev alloc failed, aborting.\n");
+               err = -ENOMEM;
+               goto out;
+       }
+       SET_MODULE_OWNER(dev);
+-      SET_NETDEV_DEV(dev,&sdev->dev);
++      SET_NETDEV_DEV(dev,sdev->dev);
+       /* No interesting netdevice features in this card... */
+       dev->features |= 0;
+@@ -2354,7 +2353,7 @@
+       err = b44_get_invariants(bp);
+       if (err) {
+-              dev_err(&sdev->dev,
++              dev_err(sdev->dev,
+                       "Problem fetching invariants of chip, aborting.\n");
+               goto err_out_free_dev;
+       }
+@@ -2375,7 +2374,7 @@
+       err = register_netdev(dev);
+       if (err) {
+-              dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
++              dev_err(sdev->dev, "Cannot register net device, aborting.\n");
+               goto out;
+       }
+@@ -2454,7 +2453,6 @@
+       rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
+       if (rc) {
+               printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
+-              pci_disable_device(pdev);
+               return rc;
+       }
diff --git a/target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch b/target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch
new file mode 100644 (file)
index 0000000..273d8bb
--- /dev/null
@@ -0,0 +1,372 @@
+Index: linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c
+===================================================================
+--- linux-2.6.22-rc5.orig/drivers/ssb/driver_chipcommon.c      2007-06-21 23:04:38.000000000 +0100
++++ linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c   2007-06-24 20:07:15.000000000 +0100
+@@ -264,6 +264,31 @@
+       ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
+ }
++/* TODO: These two functions are a clear candidate for merging, but one gets
++ * the processor clock, and the other gets the bus clock.
++ */
++void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
++                             u32 *plltype, u32 *n, u32 *m)
++{
++      *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
++      *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
++      switch (*plltype) {
++              case SSB_PLLTYPE_2:
++              case SSB_PLLTYPE_4:
++              case SSB_PLLTYPE_6:
++              case SSB_PLLTYPE_7:
++                      *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS);
++                      break;
++              case SSB_PLLTYPE_3:
++                      /* 5350 uses m2 to control mips */
++                      *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2);
++                      break;
++              default:
++                      *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB);
++                      break;
++      }
++}
++
+ void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
+                                u32 *plltype, u32 *n, u32 *m)
+ {
+@@ -400,3 +425,13 @@
+       return nr_ports;
+ }
+ #endif /* CONFIG_SSB_SERIAL */
++
++/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
++int
++ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks)
++{
++      /* instant NMI */
++      chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
++      return 0;
++}
++EXPORT_SYMBOL(ssb_chipco_watchdog);
+Index: linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c
+===================================================================
+--- linux-2.6.22-rc5.orig/drivers/ssb/driver_mipscore.c        2007-06-10 16:44:31.000000000 +0100
++++ linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c     2007-06-24 20:48:52.000000000 +0100
+@@ -4,6 +4,7 @@
+  *
+  * Copyright 2005, Broadcom Corporation
+  * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
++ * Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org>
+  *
+  * Licensed under the GNU/GPL. See COPYING for details.
+  */
+@@ -31,6 +32,16 @@
+       ssb_write32(mcore->dev, offset, value);
+ }
++static inline u32 extif_read32(struct ssb_extif *extif, u16 offset)
++{
++      return ssb_read32(extif->dev, offset);
++}
++
++static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value)
++{
++      ssb_write32(extif->dev, offset, value);
++}
++
+ static const u32 ipsflag_irq_mask[] = {
+       0,
+       SSB_IPSFLAG_IRQ1,
+@@ -118,9 +129,9 @@
+ }
+ /* XXX: leave here or move into separate extif driver? */
+-static int ssb_extif_serial_init(struct ssb_device *dev, struct ssb_serial_ports *ports)
++static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports)
+ {
+-
++      return 0;
+ }
+@@ -174,23 +185,76 @@
+ {
+       struct ssb_bus *bus = mcore->dev->bus;
++      mcore->flash_buswidth = 2;
+       if (bus->chipco.dev) {
+               mcore->flash_window = 0x1c000000;
+-              mcore->flash_window_size = 0x800000;
++              mcore->flash_window_size = 0x02000000;
++              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 = 0x400000;
++              mcore->flash_window_size = 0x00400000;
+       }
+ }
++static void ssb_extif_timing_init(struct ssb_extif *extif, u32 ns)
++{
++      u32 tmp;
++
++      /* Initialize extif so we can get to the LEDs and external UART */
++      extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN);
++
++      /* Set timing for the flash */
++      tmp  = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
++      tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT;
++      tmp |= DIV_ROUND_UP(120, ns);
++      extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
++
++      /* Set programmable interface timing for external uart */
++      tmp  = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
++      tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT;
++      tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT;
++      tmp |= DIV_ROUND_UP(120, ns);
++      extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
++}
+-static void ssb_cpu_clock(struct ssb_mipscore *mcore)
++static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
++                                              u32 *pll_type, u32 *n, u32 *m)
+ {
++      *pll_type = SSB_PLLTYPE_1;
++      *n = extif_read32(extif, SSB_EXTIF_CLOCK_N);
++      *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
+ }
+-void ssb_mipscore_init(struct ssb_mipscore *mcore)
++u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
+ {
+       struct ssb_bus *bus = mcore->dev->bus;
++      u32 pll_type, n, m, rate = 0;
++
++      if (bus->extif.dev) {
++              ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
++      } else if (bus->chipco.dev) {
++              ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
++      } else
++              return 0;
++
++      if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
++              rate = 200000000;
++      } else {
++              rate = ssb_calc_clock_rate(pll_type, n, m);
++      }
++
++      if (pll_type == SSB_PLLTYPE_6) {
++              rate *= 2;
++      }
++
++      return rate;
++}
++
++void ssb_mipscore_init(struct ssb_mipscore *mcore)
++{
++      struct ssb_bus *bus;
+       struct ssb_device *dev;
+       unsigned long hz, ns;
+       unsigned int irq, i;
+@@ -198,6 +262,8 @@
+       if (!mcore->dev)
+               return; /* We don't have a MIPS core */
++      bus = mcore->dev->bus;
++
+       ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
+       hz = ssb_clockspeed(bus);
+@@ -205,28 +271,9 @@
+               hz = 100000000;
+       ns = 1000000000 / hz;
+-//TODO
+-#if 0
+-      if (have EXTIF) {
+-              /* Initialize extif so we can get to the LEDs and external UART */
+-              W_REG(&eir->prog_config, CF_EN);
+-
+-              /* Set timing for the flash */
+-              tmp = CEIL(10, ns) << FW_W3_SHIFT;      /* W3 = 10nS */
+-              tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */
+-              tmp = tmp | CEIL(120, ns);              /* W0 = 120nS */
+-              W_REG(&eir->prog_waitcount, tmp);       /* 0x01020a0c for a 100Mhz clock */
+-
+-              /* Set programmable interface timing for external uart */
+-              tmp = CEIL(10, ns) << FW_W3_SHIFT;      /* W3 = 10nS */
+-              tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */
+-              tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */
+-              tmp = tmp | CEIL(120, ns);              /* W0 = 120nS */
+-              W_REG(&eir->prog_waitcount, tmp);
+-      }
+-      else... chipcommon
+-#endif
+-      if (bus->chipco.dev)
++      if (bus->extif.dev)
++              ssb_extif_timing_init(&bus->extif, ns);
++      else if (bus->chipco.dev)
+               ssb_chipco_timing_init(&bus->chipco, ns);
+       /* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
+@@ -256,3 +303,5 @@
+       ssb_mips_serial_init(mcore);
+       ssb_mips_flash_detect(mcore);
+ }
++
++EXPORT_SYMBOL(ssb_mips_irq);
+Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h
+===================================================================
+--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_chipcommon.h    2007-06-10 16:44:47.000000000 +0100
++++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-24 20:07:15.000000000 +0100
+@@ -364,6 +364,8 @@
+ extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
+ extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
++extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
++                                    u32 *plltype, u32 *n, u32 *m);
+ extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
+                                       u32 *plltype, u32 *n, u32 *m);
+ extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
+@@ -378,6 +380,46 @@
+ extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
+                                    enum ssb_clkmode mode);
++/* GPIO functions */
++static inline u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc,
++                                     u32 mask)
++{
++      return ssb_read32(cc->dev, SSB_CHIPCO_GPIOIN) & mask;
++}
++
++static inline u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc,
++                                      u32 mask, u32 value)
++{
++      return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUT, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc,
++                                        u32 mask, u32 value)
++{
++      return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUTEN, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc,
++                                          u32 mask, u32 value)
++{
++      return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOCTL, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc,
++                                          u32 mask, u32 value)
++{
++      return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOIRQ, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc,
++                                           u32 mask, u32 value)
++{
++      return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOPOL, mask, value);
++}
++/* TODO: GPIO reservation */
++
++extern int ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks);
++
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+                                 struct ssb_serial_port *ports);
+Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h
+===================================================================
+--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_extif.h 2007-06-10 16:44:47.000000000 +0100
++++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h      2007-06-24 20:07:15.000000000 +0100
+@@ -158,6 +158,36 @@
+ /* watchdog */
+ #define SSB_EXTIF_WATCHDOG_CLK                48000000        /* Hz */
++/* GPIO functions */
++static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif,
++                                    u32 mask)
++{
++      return ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN) & mask;
++}
++
++static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif,
++                                     u32 mask, u32 value)
++{
++      return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUT(0), mask, value);
++}
++
++static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif,
++                                       u32 mask, u32 value)
++{
++      return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUTEN(0), mask, value);
++}
++
++static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif,
++                                          u32 mask, u32 value)
++{
++      return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTPOL, mask, value);
++}
++
++static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif,
++                                         u32 mask, u32 value)
++{
++      return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTMASK, mask, value);
++}
+ #endif /* __KERNEL__ */
+ #endif /* LINUX_SSB_EXTIFCORE_H_ */
+Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h
+===================================================================
+--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_mips.h  2007-06-10 16:44:47.000000000 +0100
++++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h       2007-06-24 20:07:15.000000000 +0100
+@@ -22,11 +22,13 @@
+       int nr_serial_ports;
+       struct ssb_serial_port serial_ports[4];
++      int flash_buswidth;
+       u32 flash_window;
+       u32 flash_window_size;
+ };
+ extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
++extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
+ extern unsigned int ssb_mips_irq(struct ssb_device *dev);
+Index: linux-2.6.22-rc5/include/linux/ssb/ssb.h
+===================================================================
+--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb.h      2007-06-24 19:49:56.000000000 +0100
++++ linux-2.6.22-rc5/include/linux/ssb/ssb.h   2007-06-24 20:07:15.000000000 +0100
+@@ -270,6 +270,12 @@
+ #define SSB_CHIPPACK_BCM4712M 2       /* Medium 225pin 4712 */
+ #define SSB_CHIPPACK_BCM4712L 0       /* Large 340pin 4712 */
++static inline u16 ssb_read16(struct ssb_device *dev, u16 offset);
++static inline u32 ssb_read32(struct ssb_device *dev, u16 offset);
++static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value);
++static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value);
++static inline u32 ssb_write32_masked(struct ssb_device *dev, u16 offset, u32 mask, u32 value);
++
+ #include <linux/ssb/ssb_driver_chipcommon.h>
+ #include <linux/ssb/ssb_driver_mips.h>
+ #include <linux/ssb/ssb_driver_extif.h>
+@@ -388,6 +394,16 @@
+       dev->ops->write32(dev, offset, value);
+ }
++static inline u32 ssb_write32_masked(struct ssb_device *dev,
++                                     u16 offset,
++                                     u32 mask,
++                                     u32 value)
++{
++      value &= mask;
++      value |= ssb_read32(dev, offset) & ~mask;
++      ssb_write32(dev, offset, value);
++      return value;
++}
+ /* Translation (routing) bits that need to be ORed to DMA
+  * addresses before they are given to a device. */
diff --git a/target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch b/target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch
new file mode 100644 (file)
index 0000000..48df245
--- /dev/null
@@ -0,0 +1,152 @@
+Index: linux-2.6.23/drivers/ssb/driver_mipscore.c
+===================================================================
+--- linux-2.6.23.orig/drivers/ssb/driver_mipscore.c    2007-10-13 03:01:19.829188047 +0200
++++ linux-2.6.23/drivers/ssb/driver_mipscore.c 2007-10-13 03:01:21.777299062 +0200
+@@ -128,10 +128,46 @@
+       ssb_write32(mdev, SSB_IPSFLAG, irqflag);
+ }
+-/* XXX: leave here or move into separate extif driver? */
++static inline bool serial_exists(u8 *regs)
++{
++      u8 save_mcr, status1 = 0;
++
++      if (regs) {
++              save_mcr = regs[UART_MCR];
++              regs[UART_MCR] = (UART_MCR_LOOP | 0x0a);
++              // Fixme UART_MSR_DSR appears in status1
++              status1 = regs[UART_MSR] & 0xd0;
++              regs[UART_MCR] = save_mcr;
++    }
++      return (status1 == (UART_MSR_DCD | UART_MSR_CTS));
++}
++
+ static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports)
+ {
+-      return 0;
++      u32 i, nr_ports = 0;
++
++      /* Disable GPIO interrupt initially */
++      extif_write32(dev, SSB_EXTIF_GPIO_INTPOL, 0);
++      extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 0);
++
++      for (i = 0; i < 2; i++) {
++              void __iomem *uart_regs;
++
++              uart_regs = ioremap_nocache(SSB_EUART, 16);
++              uart_regs += (i * 8);
++
++              if (serial_exists(uart_regs) && ports) {
++                      extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 2);
++
++                      nr_ports++;
++                      ports[i].regs = uart_regs;
++                      ports[i].irq = 2;
++                      ports[i].baud_base = 13500000;
++                      ports[i].reg_shift = 0;
++          }
++              iounmap(uart_regs);
++    }
++      return nr_ports;
+ }
+@@ -139,40 +175,6 @@
+ {
+       struct ssb_bus *bus = mcore->dev->bus;
+-      //TODO if (EXTIF available
+-#if 0
+-              extifregs_t *eir = (extifregs_t *) regs;
+-              sbconfig_t *sb;
+-
+-              /* Determine external UART register base */
+-              sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF);
+-              base = EXTIF_CFGIF_BASE(sb_base(R_REG(&sb->sbadmatch1)));
+-
+-              /* Determine IRQ */
+-              irq = sb_irq(sbh);
+-
+-              /* Disable GPIO interrupt initially */
+-              W_REG(&eir->gpiointpolarity, 0);
+-              W_REG(&eir->gpiointmask, 0);
+-
+-              /* Search for external UARTs */
+-              n = 2;
+-              for (i = 0; i < 2; i++) {
+-                      regs = (void *) REG_MAP(base + (i * 8), 8);
+-                      if (BCMINIT(serial_exists)(regs)) {
+-                              /* Set GPIO 1 to be the external UART IRQ */
+-                              W_REG(&eir->gpiointmask, 2);
+-                              if (add)
+-                                      add(regs, irq, 13500000, 0);
+-                      }
+-              }
+-
+-              /* Add internal UART if enabled */
+-              if (R_REG(&eir->corecontrol) & CC_UE)
+-                      if (add)
+-                              add((void *) &eir->uartdata, irq, sb_clock(sbh), 2);
+-
+-#endif
+       if (bus->extif.dev)
+               mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
+       else if (bus->chipco.dev)
+@@ -219,7 +221,7 @@
+       extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
+ }
+-static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
++void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
+                                               u32 *pll_type, u32 *n, u32 *m)
+ {
+       *pll_type = SSB_PLLTYPE_1;
+Index: linux-2.6.23/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.orig/drivers/ssb/main.c       2007-10-11 19:38:13.198446000 +0200
++++ linux-2.6.23/drivers/ssb/main.c    2007-10-13 03:01:21.785299518 +0200
+@@ -774,12 +774,12 @@
+       u32 plltype;
+       u32 clkctl_n, clkctl_m;
+-      //TODO if EXTIF: PLLTYPE == 1, read n from clockcontrol_n, m from clockcontrol_sb
+-
+-      if (bus->chipco.dev) {
++      if (bus->extif.dev)
++              ssb_extif_get_clockcontrol(&bus->extif, &plltype, &clkctl_n, &clkctl_m);
++      else if (bus->chipco.dev)
+               ssb_chipco_get_clockcontrol(&bus->chipco, &plltype,
+                                           &clkctl_n, &clkctl_m);
+-      } else
++      else
+               return 0;
+       if (bus->chip_id == 0x5365) {
+Index: linux-2.6.23/include/linux/ssb/ssb_driver_extif.h
+===================================================================
+--- linux-2.6.23.orig/include/linux/ssb/ssb_driver_extif.h     2007-10-13 03:01:19.841188731 +0200
++++ linux-2.6.23/include/linux/ssb/ssb_driver_extif.h  2007-10-13 03:01:21.789299747 +0200
+@@ -158,6 +158,8 @@
+ /* watchdog */
+ #define SSB_EXTIF_WATCHDOG_CLK                48000000        /* Hz */
++extern void ssb_extif_get_clockcontrol(struct ssb_extif *, u32 *, u32 *, u32 *);
++
+ /* GPIO functions */
+ static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif,
+                                     u32 mask)
+Index: linux-2.6.23/include/linux/ssb/ssb_regs.h
+===================================================================
+--- linux-2.6.23.orig/include/linux/ssb/ssb_regs.h     2007-10-11 19:38:13.206447000 +0200
++++ linux-2.6.23/include/linux/ssb/ssb_regs.h  2007-10-13 03:01:21.793299976 +0200
+@@ -24,8 +24,8 @@
+ #define SSB_PCI_DMA_SZ                0x40000000      /* Client Mode sb2pcitranslation2 size in bytes */
+ #define SSB_PCIE_DMA_L32              0x00000000      /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */
+ #define SSB_PCIE_DMA_H32              0x80000000      /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
+-#define       SSB_EUART               (SB_EXTIF_BASE + 0x00800000)
+-#define       SSB_LED                 (SB_EXTIF_BASE + 0x00900000)
++#define       SSB_EUART               (SSB_EXTIF_BASE + 0x00800000)
++#define       SSB_LED                 (SSB_EXTIF_BASE + 0x00900000)
+ /* Enumeration space constants */
index a59dff083ef0ec5ca2e17d829657a243bf04459a..4a5f48c9019d6328a8e705dc508316ebb11ecb03 100644 (file)
@@ -93,10 +93,13 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
 
        /* Enable PCI bridge BAR1 prefetch and burst */
        pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
+
+       /* Make sure our latency is high enough to handle the devices behind us */
+       pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
 
-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
        return ssb_mips_irq(extpci_core->dev) + 2;
 }
@@ -110,7 +113,7 @@ static u32 get_cfgspace_addr(struct ssb_pcicore *pc,
 
        if (unlikely(pc->cardbusmode && dev > 1))
                goto out;
-       if (bus == 0) {
+       if (bus == 0) {//FIXME busnumber ok?
                /* Type 0 transaction */
                if (unlikely(dev >= SSB_PCI_SLOT_MAX))
                        goto out;
@@ -224,7 +227,7 @@ static int ssb_extpci_write_config(struct ssb_pcicore *pc,
                val = *((const u32 *)buf);
                break;
        }
-       writel(*((const u32 *)buf), mmio);
+       writel(val, mmio);
 
        err = 0;
 unmap:
@@ -307,6 +310,8 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
        udelay(150);
        val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */
        pcicore_write32(pc, SSB_PCICORE_CTL, val);
+       val = SSB_PCICORE_ARBCTL_INTERN;
+       pcicore_write32(pc, SSB_PCICORE_ARBCTL, val); 
        udelay(1);
 
        //TODO cardbus mode
@@ -336,6 +341,7 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
         * The following needs change, if we want to port hostmode
         * to non-MIPS platform. */
        set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
+       mdelay(300);
        register_pci_controller(&ssb_pcicore_controller);
 }