AR7 2.6.24 patches
authorMatteo Croce <rootkit85@yahoo.it>
Sun, 30 Dec 2007 15:17:10 +0000 (15:17 +0000)
committerMatteo Croce <rootkit85@yahoo.it>
Sun, 30 Dec 2007 15:17:10 +0000 (15:17 +0000)
SVN-Revision: 10052

target/linux/ar7/patches-2.6.24/100-board_support.patch [new file with mode: 0644]
target/linux/ar7/patches-2.6.24/110-flash.patch [new file with mode: 0644]
target/linux/ar7/patches-2.6.24/120-gpio_chrdev.patch [new file with mode: 0644]
target/linux/ar7/patches-2.6.24/130-vlynq.patch [new file with mode: 0644]
target/linux/ar7/patches-2.6.24/140-watchdog.patch [new file with mode: 0644]
target/linux/ar7/patches-2.6.24/200-ethernet_driver.patch [new file with mode: 0644]
target/linux/ar7/patches-2.6.24/500-serial_kludge.patch [new file with mode: 0644]

diff --git a/target/linux/ar7/patches-2.6.24/100-board_support.patch b/target/linux/ar7/patches-2.6.24/100-board_support.patch
new file mode 100644 (file)
index 0000000..d23aecf
--- /dev/null
@@ -0,0 +1,92 @@
+Index: linux-2.6.23-rc6/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.23-rc6.orig/arch/mips/Kconfig    2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/arch/mips/Kconfig 2007-09-21 16:24:11.000000000 +0800
+@@ -15,6 +15,22 @@
+       prompt "System type"
+       default SGI_IP22
++config AR7
++      bool "Texas Instruments AR7"
++      select BOOT_ELF32
++      select DMA_NONCOHERENT
++      select IRQ_CPU
++      select NO_EXCEPT_FILL
++      select SWAP_IO_SPACE
++      select SYS_HAS_CPU_MIPS32_R1
++      select SYS_HAS_EARLY_PRINTK
++      select SYS_SUPPORTS_32BIT_KERNEL
++      select SYS_SUPPORTS_KGDB
++      select SYS_SUPPORTS_LITTLE_ENDIAN
++      select SYS_SUPPORTS_BIG_ENDIAN
++      select GENERIC_GPIO
++      select GENERIC_HARDIRQS_NO__DO_IRQ
++
+ config MACH_ALCHEMY
+       bool "Alchemy processor based machines"
+Index: linux-2.6.23-rc6/arch/mips/kernel/traps.c
+===================================================================
+--- linux-2.6.23-rc6.orig/arch/mips/kernel/traps.c     2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/arch/mips/kernel/traps.c  2007-09-21 16:24:11.000000000 +0800
+@@ -1093,9 +1093,22 @@ void *set_except_vector(int n, void *addr)
+       exception_handlers[n] = handler;
+       if (n == 0 && cpu_has_divec) {
+-              *(u32 *)(ebase + 0x200) = 0x08000000 |
+-                                        (0x03ffffff & (handler >> 2));
+-              flush_icache_range(ebase + 0x200, ebase + 0x204);
++              if ((handler ^ (ebase + 4)) & 0xfc000000) {
++                      /* lui k0, 0x0000 */
++                      *(u32 *)(ebase + 0x200) = 0x3c1a0000 | (handler >> 16);
++                      /* ori k0, 0x0000 */
++                      *(u32 *)(ebase + 0x204) =
++                                      0x375a0000 | (handler & 0xffff);
++                      /* jr k0 */
++                      *(u32 *)(ebase + 0x208) = 0x03400008;
++                      /* nop */
++                      *(u32 *)(ebase + 0x20C) = 0x00000000;
++                      flush_icache_range(ebase + 0x200, ebase + 0x210);
++              } else {
++                      *(volatile u32 *)(ebase + 0x200) =
++                              0x08000000 | (0x03ffffff & (handler >> 2));
++                      flush_icache_range(ebase + 0x200, ebase + 0x204);
++              }
+       }
+       return (void *)old_handler;
+ }
+Index: linux-2.6.23-rc6/arch/mips/Makefile
+===================================================================
+--- linux-2.6.23-rc6.orig/arch/mips/Makefile   2007-09-21 16:24:05.000000000 +0800
++++ linux-2.6.23-rc6/arch/mips/Makefile        2007-09-21 16:24:11.000000000 +0800
+@@ -161,6 +161,13 @@
+ #
+ #
++# Texas Instruments AR7
++#
++core-$(CONFIG_AR7)            += arch/mips/ar7/
++cflags-$(CONFIG_AR7)          += -Iinclude/asm-mips/ar7
++load-$(CONFIG_AR7)            += 0xffffffff94100000
++
++#
+ # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
+ #
+ core-$(CONFIG_MACH_JAZZ)      += arch/mips/jazz/
+Index: linux-2.6.23-rc6/include/asm-mips/page.h
+===================================================================
+--- linux-2.6.23-rc6.orig/include/asm-mips/page.h      2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/include/asm-mips/page.h   2007-09-21 16:24:11.000000000 +0800
+@@ -184,8 +184,10 @@
+ #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
+                                VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+-#define UNCAC_ADDR(addr)      ((addr) - PAGE_OFFSET + UNCAC_BASE)
+-#define CAC_ADDR(addr)                ((addr) - UNCAC_BASE + PAGE_OFFSET)
++#define UNCAC_ADDR(addr)      ((addr) - PAGE_OFFSET + UNCAC_BASE +    \
++                               PHYS_OFFSET)
++#define CAC_ADDR(addr)                ((addr) - UNCAC_BASE + PAGE_OFFSET -    \
++                               PHYS_OFFSET)
+ #include <asm-generic/memory_model.h>
+ #include <asm-generic/page.h>
diff --git a/target/linux/ar7/patches-2.6.24/110-flash.patch b/target/linux/ar7/patches-2.6.24/110-flash.patch
new file mode 100644 (file)
index 0000000..4f6a3c2
--- /dev/null
@@ -0,0 +1,43 @@
+Index: linux-2.6.23-rc6/drivers/mtd/Kconfig
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/mtd/Kconfig  2007-09-21 16:23:59.000000000 +0800
++++ linux-2.6.23-rc6/drivers/mtd/Kconfig       2007-09-21 16:24:11.000000000 +0800
+@@ -160,6 +160,12 @@
+         for your particular device. It won't happen automatically. The
+         'armflash' map driver (CONFIG_MTD_ARMFLASH) does this, for example.
++config MTD_AR7_PARTS
++      tristate "TI AR7 partitioning support"
++      depends on MTD_PARTITIONS
++      ---help---
++        TI AR7 partitioning support
++
+ comment "User Modules And Translation Layers"
+ config MTD_CHAR
+Index: linux-2.6.23-rc6/drivers/mtd/Makefile
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/mtd/Makefile 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/mtd/Makefile      2007-09-21 16:24:11.000000000 +0800
+@@ -11,6 +11,7 @@
+ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
+ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
+ obj-$(CONFIG_MTD_AFS_PARTS)   += afs.o
++obj-$(CONFIG_MTD_AR7_PARTS)   += ar7part.o
+ # 'Users' - code which presents functionality to userspace.
+ obj-$(CONFIG_MTD_CHAR)                += mtdchar.o
+Index: linux-2.6.23-rc6/drivers/mtd/maps/physmap.c
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/mtd/maps/physmap.c   2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/mtd/maps/physmap.c        2007-09-21 16:24:11.000000000 +0800
+@@ -74,7 +74,8 @@
+ static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL };
+ #ifdef CONFIG_MTD_PARTITIONS
+-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
++static const char *part_probe_types[] = {"cmdlinepart", "RedBoot",
++                                      "ar7part", NULL };
+ #endif
+ static int physmap_flash_probe(struct platform_device *dev)
diff --git a/target/linux/ar7/patches-2.6.24/120-gpio_chrdev.patch b/target/linux/ar7/patches-2.6.24/120-gpio_chrdev.patch
new file mode 100644 (file)
index 0000000..53fd779
--- /dev/null
@@ -0,0 +1,32 @@
+Index: linux-2.6.23-rc6/drivers/char/Kconfig
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/Kconfig 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/Kconfig      2007-09-21 16:24:12.000000000 +0800
+@@ -928,6 +928,15 @@
+         To compile this driver as a module, choose M here: the
+         module will be called mwave.
++config AR7_GPIO
++      tristate "TI AR7 GPIO Support"
++      depends on AR7
++      help
++        Give userspace access to the GPIO pins on the Texas Instruments AR7 
++        processors.
++
++        If compiled as a module, it will be called ar7_gpio.
++
+ config SCx200_GPIO
+       tristate "NatSemi SCx200 GPIO Support"
+       depends on SCx200
+Index: linux-2.6.23-rc6/drivers/char/Makefile
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/Makefile        2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/Makefile     2007-09-21 16:24:12.000000000 +0800
+@@ -89,6 +89,7 @@
+ obj-$(CONFIG_PPDEV)           += ppdev.o
+ obj-$(CONFIG_NWBUTTON)                += nwbutton.o
+ obj-$(CONFIG_NWFLASH)         += nwflash.o
++obj-$(CONFIG_AR7_GPIO)                += ar7_gpio.o
+ obj-$(CONFIG_SCx200_GPIO)     += scx200_gpio.o
+ obj-$(CONFIG_PC8736x_GPIO)    += pc8736x_gpio.o
+ obj-$(CONFIG_NSC_GPIO)                += nsc_gpio.o
diff --git a/target/linux/ar7/patches-2.6.24/130-vlynq.patch b/target/linux/ar7/patches-2.6.24/130-vlynq.patch
new file mode 100644 (file)
index 0000000..df460fc
--- /dev/null
@@ -0,0 +1,23 @@
+Index: linux-2.6.23-rc9/drivers/Kconfig
+===================================================================
+--- linux-2.6.23-rc9.orig/drivers/Kconfig      2007-10-05 20:47:14.000000000 +0800
++++ linux-2.6.23-rc9/drivers/Kconfig   2007-10-05 20:47:42.000000000 +0800
+@@ -94,5 +94,7 @@ source "drivers/kvm/Kconfig"
+ source "drivers/uio/Kconfig"
++source "drivers/vlynq/Kconfig"
++
+ source "drivers/virtio/Kconfig"
+ endmenu
+Index: linux-2.6.23-rc9/drivers/Makefile
+===================================================================
+--- linux-2.6.23-rc9.orig/drivers/Makefile     2007-10-05 20:47:09.000000000 +0800
++++ linux-2.6.23-rc9/drivers/Makefile  2007-10-05 20:47:30.000000000 +0800
+@@ -89,5 +89,6 @@ obj-$(CONFIG_DCA)            += dca/
+ obj-$(CONFIG_HID)             += hid/
+ obj-$(CONFIG_PPC_PS3)         += ps3/
+ obj-$(CONFIG_OF)              += of/
++obj-$(CONFIG_VLYNQ)           += vlynq/
+ obj-$(CONFIG_SSB)             += ssb/
+ obj-$(CONFIG_VIRTIO)          += virtio/
diff --git a/target/linux/ar7/patches-2.6.24/140-watchdog.patch b/target/linux/ar7/patches-2.6.24/140-watchdog.patch
new file mode 100644 (file)
index 0000000..6bd9e45
--- /dev/null
@@ -0,0 +1,29 @@
+Index: linux-2.6.23-rc6/drivers/char/watchdog/Kconfig
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/watchdog/Kconfig        2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/watchdog/Kconfig     2007-09-21 16:24:12.000000000 +0800
+@@ -583,6 +583,12 @@
+ # MIPS Architecture
++config AR7_WDT
++      tristate "TI AR7 Watchdog Timer"
++      depends on WATCHDOG && AR7
++      help
++        Hardware driver for the TI AR7 Watchdog Timer.
++
+ config INDYDOG
+       tristate "Indy/I2 Hardware Watchdog"
+       depends on SGI_IP22
+Index: linux-2.6.23-rc6/drivers/char/watchdog/Makefile
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/watchdog/Makefile       2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/watchdog/Makefile    2007-09-21 16:24:12.000000000 +0800
+@@ -87,6 +87,7 @@
+ # M68KNOMMU Architecture
+ # MIPS Architecture
++obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+ obj-$(CONFIG_INDYDOG) += indydog.o
+ obj-$(CONFIG_WDT_MTX1)        += mtx-1_wdt.o
+ obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
diff --git a/target/linux/ar7/patches-2.6.24/200-ethernet_driver.patch b/target/linux/ar7/patches-2.6.24/200-ethernet_driver.patch
new file mode 100644 (file)
index 0000000..08f2657
--- /dev/null
@@ -0,0 +1,32 @@
+Index: linux-2.6.23/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/net/Kconfig      2007-10-10 13:52:54.000000000 +0800
++++ linux-2.6.23/drivers/net/Kconfig   2007-10-10 13:53:54.000000000 +0800
+@@ -1965,6 +1965,15 @@
+         To compile this driver as a module, choose M here: the module
+         will be called sc92031.  This is recommended.
++config CPMAC
++      tristate "TI AR7 CPMAC Ethernet support (EXPERIMENTAL)"
++      depends on NET_ETHERNET && EXPERIMENTAL && AR7
++      select PHYLIB
++      select FIXED_PHY
++      select FIXED_MII_100_FDX
++      help
++        TI AR7 CPMAC Ethernet support
++
+ config NET_POCKET
+       bool "Pocket and portable adapters"
+       depends on PARPORT
+Index: linux-2.6.23/drivers/net/Makefile
+===================================================================
+--- linux-2.6.23.orig/drivers/net/Makefile     2007-10-10 13:52:54.000000000 +0800
++++ linux-2.6.23/drivers/net/Makefile  2007-10-10 13:53:54.000000000 +0800
+@@ -156,6 +156,7 @@
+ obj-$(CONFIG_8139TOO) += 8139too.o
+ obj-$(CONFIG_ZNET) += znet.o
+ obj-$(CONFIG_LAN_SAA9730) += saa9730.o
++obj-$(CONFIG_CPMAC) += cpmac.o
+ obj-$(CONFIG_DEPCA) += depca.o
+ obj-$(CONFIG_EWRK3) += ewrk3.o
+ obj-$(CONFIG_ATP) += atp.o
diff --git a/target/linux/ar7/patches-2.6.24/500-serial_kludge.patch b/target/linux/ar7/patches-2.6.24/500-serial_kludge.patch
new file mode 100644 (file)
index 0000000..446b2b5
--- /dev/null
@@ -0,0 +1,57 @@
+Index: linux-2.6.23-rc6/drivers/serial/8250.c
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/serial/8250.c        2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/serial/8250.c     2007-09-21 16:24:14.000000000 +0800
+@@ -267,6 +267,13 @@
+               .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+               .flags          = UART_CAP_FIFO,
+       },
++      [PORT_AR7] = {
++              .name           = "TI-AR7",
++              .fifo_size      = 16,
++              .tx_loadsz      = 16,
++              .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
++              .flags          = UART_CAP_FIFO | UART_CAP_AFE,
++      },
+ };
+ #if defined (CONFIG_SERIAL_8250_AU1X00)
+@@ -2453,7 +2460,11 @@
+ {
+       struct uart_8250_port *up = (struct uart_8250_port *)port;
++#ifdef CONFIG_AR7
++      wait_for_xmitr(up, BOTH_EMPTY);
++#else
+       wait_for_xmitr(up, UART_LSR_THRE);
++#endif
+       serial_out(up, UART_TX, ch);
+ }
+Index: linux-2.6.23-rc6/include/linux/serial_core.h
+===================================================================
+--- linux-2.6.23-rc6.orig/include/linux/serial_core.h  2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/include/linux/serial_core.h       2007-09-21 16:24:14.000000000 +0800
+@@ -40,6 +40,7 @@
+ #define PORT_NS16550A 14
+ #define PORT_XSCALE   15
+ #define PORT_RM9000   16      /* PMC-Sierra RM9xxx internal UART */
++#define PORT_AR7      16
+ #define PORT_MAX_8250 16      /* max port ID */
+ /*
+Index: linux-2.6.23-rc6/include/linux/serialP.h
+===================================================================
+--- linux-2.6.23-rc6.orig/include/linux/serialP.h      2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/include/linux/serialP.h   2007-09-21 16:24:14.000000000 +0800
+@@ -135,6 +135,10 @@
+  * the interrupt line _up_ instead of down, so if we register the IRQ
+  * while the UART is in that state, we die in an IRQ storm. */
+ #define ALPHA_KLUDGE_MCR (UART_MCR_OUT2)
++#elif defined(CONFIG_AR7)
++/* This is how it is set up by bootloader... */
++#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2 | UART_MCR_OUT1 \
++                      | UART_MCR_RTS | UART_MCR_DTR)
+ #else
+ #define ALPHA_KLUDGE_MCR 0
+ #endif