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-rw-r--r--target/linux/ar7-2.6/patches-2.6.22/100-board_support.patch106
-rw-r--r--target/linux/ar7-2.6/patches-2.6.22/110-flash.patch39
-rw-r--r--target/linux/ar7-2.6/patches-2.6.22/120-gpio_chrdev.patch30
-rw-r--r--target/linux/ar7-2.6/patches-2.6.22/130-leds.patch27
-rw-r--r--target/linux/ar7-2.6/patches-2.6.22/140-watchdog.patch27
-rw-r--r--target/linux/ar7-2.6/patches-2.6.22/200-ethernet_driver.patch30
-rw-r--r--target/linux/ar7-2.6/patches-2.6.22/210-phy_fixed.patch93
-rw-r--r--target/linux/ar7-2.6/patches-2.6.22/500-serial_kludge.patch62
8 files changed, 414 insertions, 0 deletions
diff --git a/target/linux/ar7-2.6/patches-2.6.22/100-board_support.patch b/target/linux/ar7-2.6/patches-2.6.22/100-board_support.patch
new file mode 100644
index 0000000000..7d99e9be3f
--- /dev/null
+++ b/target/linux/ar7-2.6/patches-2.6.22/100-board_support.patch
@@ -0,0 +1,106 @@
+diff -urN linux-2.6.22/arch/mips/Kconfig linux-2.6.22.new/arch/mips/Kconfig
+--- linux-2.6.22/arch/mips/Kconfig 2007-07-09 01:32:17.000000000 +0200
++++ linux-2.6.22.new/arch/mips/Kconfig 2007-07-11 02:34:51.000000000 +0200
+@@ -15,6 +15,21 @@
+ prompt "System type"
+ default SGI_IP22
+
++config AR7
++ bool "Texas Instruments AR7"
++ select BOOT_ELF32
++ select DMA_NONCOHERENT
++ select HW_HAS_PCI
++ select IRQ_CPU
++ select SWAP_IO_SPACE
++ select SYS_HAS_CPU_MIPS32_R1
++ select SYS_HAS_EARLY_PRINTK
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select SYS_SUPPORTS_LITTLE_ENDIAN
++ select NEED_MULTIPLE_NODES
++ select GENERIC_GPIO
++ select ZONE_DMA
++
+ config MACH_ALCHEMY
+ bool "Alchemy processor based machines"
+
+diff -urN linux-2.6.22/arch/mips/kernel/setup.c linux-2.6.22.new/arch/mips/kernel/setup.c
+--- linux-2.6.22/arch/mips/kernel/setup.c 2007-07-09 01:32:17.000000000 +0200
++++ linux-2.6.22.new/arch/mips/kernel/setup.c 2007-07-11 02:32:39.000000000 +0200
+@@ -258,7 +258,7 @@
+ * Initialize the bootmem allocator. It also setup initrd related data
+ * if needed.
+ */
+-#ifdef CONFIG_SGI_IP27
++#ifdef CONFIG_NEED_MULTIPLE_NODES
+
+ static void __init bootmem_init(void)
+ {
+@@ -266,7 +266,7 @@
+ finalize_initrd();
+ }
+
+-#else /* !CONFIG_SGI_IP27 */
++#else /* !CONFIG_NEED_MULTIPLE_NODES */
+
+ static void __init bootmem_init(void)
+ {
+@@ -392,7 +392,7 @@
+ finalize_initrd();
+ }
+
+-#endif /* CONFIG_SGI_IP27 */
++#endif /* CONFIG_NEED_MULTIPLE_NODES */
+
+ /*
+ * arch_mem_init - initialize memory managment subsystem
+diff -urN linux-2.6.22/arch/mips/kernel/traps.c linux-2.6.22.new/arch/mips/kernel/traps.c
+--- linux-2.6.22/arch/mips/kernel/traps.c 2007-07-09 01:32:17.000000000 +0200
++++ linux-2.6.22.new/arch/mips/kernel/traps.c 2007-07-11 02:32:39.000000000 +0200
+@@ -1051,11 +1051,6 @@
+ unsigned long exception_handlers[32];
+ unsigned long vi_handlers[64];
+
+-/*
+- * As a side effect of the way this is implemented we're limited
+- * to interrupt handlers in the address range from
+- * KSEG0 <= x < KSEG0 + 256mb on the Nevada. Oh well ...
+- */
+ void *set_except_vector(int n, void *addr)
+ {
+ unsigned long handler = (unsigned long) addr;
+@@ -1063,9 +1058,15 @@
+
+ exception_handlers[n] = handler;
+ if (n == 0 && cpu_has_divec) {
+- *(volatile u32 *)(ebase + 0x200) = 0x08000000 |
+- (0x03ffffff & (handler >> 2));
+- flush_icache_range(ebase + 0x200, ebase + 0x204);
++ /* lui k0, 0x0000 */
++ *(volatile u32 *)(CAC_BASE+0x200) = 0x3c1a0000 | (handler >> 16);
++ /* ori k0, 0x0000 */
++ *(volatile u32 *)(CAC_BASE+0x204) = 0x375a0000 | (handler & 0xffff);
++ /* jr k0 */
++ *(volatile u32 *)(CAC_BASE+0x208) = 0x03400008;
++ /* nop */
++ *(volatile u32 *)(CAC_BASE+0x20C) = 0x00000000;
++ flush_icache_range(CAC_BASE+0x200, CAC_BASE+0x210);
+ }
+ return (void *)old_handler;
+ }
+diff -urN linux-2.6.22/arch/mips/Makefile linux-2.6.22.new/arch/mips/Makefile
+--- linux-2.6.22/arch/mips/Makefile 2007-07-09 01:32:17.000000000 +0200
++++ linux-2.6.22.new/arch/mips/Makefile 2007-07-11 02:32:39.000000000 +0200
+@@ -158,6 +158,13 @@
+ #
+
+ #
++# 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/
diff --git a/target/linux/ar7-2.6/patches-2.6.22/110-flash.patch b/target/linux/ar7-2.6/patches-2.6.22/110-flash.patch
new file mode 100644
index 0000000000..b104067540
--- /dev/null
+++ b/target/linux/ar7-2.6/patches-2.6.22/110-flash.patch
@@ -0,0 +1,39 @@
+diff -Nru linux-2.6.19.2/drivers/mtd/Kconfig linux-ar7/drivers/mtd/Kconfig
+--- linux-2.6.19.2/drivers/mtd/Kconfig 2006-12-12 02:32:53.000000000 +0700
++++ linux-ar7/drivers/mtd/Kconfig 2007-02-03 22:47:10.000000000 +0700
+@@ -152,6 +152,12 @@
+ 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"
+ depends on MTD
+
+diff -Nru linux-2.6.19.2/drivers/mtd/Makefile linux-ar7/drivers/mtd/Makefile
+--- linux-2.6.19.2/drivers/mtd/Makefile 2006-12-12 02:32:53.000000000 +0700
++++ linux-ar7/drivers/mtd/Makefile 2007-02-03 22:02:27.000000000 +0700
+@@ -12,6 +12,7 @@
+ 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-$(CONFIG_MTD_CHAR) += mtdchar.o
+diff -Nru linux-2.6.19.2/drivers/mtd/maps/physmap.c linux-ar7/drivers/mtd/maps/physmap.c
+--- linux-2.6.19.2/drivers/mtd/maps/physmap.c 2006-12-12 02:32:53.000000000 +0700
++++ linux-ar7/drivers/mtd/maps/physmap.c 2007-02-03 21:57:11.000000000 +0700
+@@ -74,7 +74,7 @@
+
+ static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL };
+ #ifdef CONFIG_MTD_PARTITIONS
+-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
++static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "ar7part", NULL };
+ #endif
+
+ static int physmap_flash_probe(struct platform_device *dev)
diff --git a/target/linux/ar7-2.6/patches-2.6.22/120-gpio_chrdev.patch b/target/linux/ar7-2.6/patches-2.6.22/120-gpio_chrdev.patch
new file mode 100644
index 0000000000..41a8b8e02f
--- /dev/null
+++ b/target/linux/ar7-2.6/patches-2.6.22/120-gpio_chrdev.patch
@@ -0,0 +1,30 @@
+diff -ruN linux-2.6.19.2-orig/drivers/char/Kconfig linux-2.6.19.2-ar7/drivers/char/Kconfig
+--- linux-2.6.19.2-orig/drivers/char/Kconfig 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2-ar7/drivers/char/Kconfig 2007-02-19 01:22:23.000000000 +0100
+@@ -920,6 +920,15 @@
+ To compile this driver as a module, choose M here: the
+ module will be called mwave.
+
++config AR7_GPIO
++ tristate "TI AR7 GPIO Support"
++ depends on AR7
++ help
++ Give userspace access to the GPIO pins on the Texas Instruments AR7
++ processors.
++
++ If compiled as a module, it will be called ar7_gpio.
++
+ config SCx200_GPIO
+ tristate "NatSemi SCx200 GPIO Support"
+ depends on SCx200
+diff -ruN linux-2.6.19.2-orig/drivers/char/Makefile linux-2.6.19.2-ar7/drivers/char/Makefile
+--- linux-2.6.19.2-orig/drivers/char/Makefile 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2-ar7/drivers/char/Makefile 2007-02-19 01:22:23.000000000 +0100
+@@ -83,6 +83,7 @@
+ obj-$(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/ar7-2.6/patches-2.6.22/130-leds.patch b/target/linux/ar7-2.6/patches-2.6.22/130-leds.patch
new file mode 100644
index 0000000000..261b712196
--- /dev/null
+++ b/target/linux/ar7-2.6/patches-2.6.22/130-leds.patch
@@ -0,0 +1,27 @@
+diff -ruN linux-2.6.19.2-orig/drivers/leds/Kconfig linux-2.6.19.2-ar7/drivers/leds/Kconfig
+--- linux-2.6.19.2-orig/drivers/leds/Kconfig 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2-ar7/drivers/leds/Kconfig 2007-02-24 02:30:48.000000000 +0100
+@@ -19,6 +19,12 @@
+
+ comment "LED drivers"
+
++config LEDS_AR7
++ tristate "LED Support for the TI AR7"
++ depends LEDS_CLASS && AR7
++ help
++ This option enables support for the LEDs on TI AR7.
++
+ config LEDS_CORGI
+ tristate "LED Support for the Sharp SL-C7x0 series"
+ depends LEDS_CLASS && PXA_SHARP_C7xx
+diff -ruN linux-2.6.19.2-orig/drivers/leds/Makefile linux-2.6.19.2-ar7/drivers/leds/Makefile
+--- linux-2.6.19.2-orig/drivers/leds/Makefile 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2-ar7/drivers/leds/Makefile 2007-02-24 02:29:44.000000000 +0100
+@@ -5,6 +5,7 @@
+ obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
+
+ # LED Platform Drivers
++obj-$(CONFIG_LEDS_AR7) += leds-ar7.o
+ obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
+ obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
+ obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
diff --git a/target/linux/ar7-2.6/patches-2.6.22/140-watchdog.patch b/target/linux/ar7-2.6/patches-2.6.22/140-watchdog.patch
new file mode 100644
index 0000000000..163df40ba6
--- /dev/null
+++ b/target/linux/ar7-2.6/patches-2.6.22/140-watchdog.patch
@@ -0,0 +1,27 @@
+diff -ruN linux-2.6.19.2-orig/drivers/char/watchdog/Kconfig linux-2.6.19.2-ar7/drivers/char/watchdog/Kconfig
+--- linux-2.6.19.2-orig/drivers/char/watchdog/Kconfig 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2-ar7/drivers/char/watchdog/Kconfig 2007-02-26 12:49:29.000000000 +0100
+@@ -544,6 +544,12 @@
+
+ # MIPS Architecture
+
++config AR7_WDT
++ tristate "TI AR7 Watchdog Timer"
++ depends on WATCHDOG && AR7
++ help
++ Hardware driver for the TI AR7 Watchdog Timer.
++
+ config INDYDOG
+ tristate "Indy/I2 Hardware Watchdog"
+ depends on WATCHDOG && SGI_IP22
+diff -ruN linux-2.6.19.2-orig/drivers/char/watchdog/Makefile linux-2.6.19.2-ar7/drivers/char/watchdog/Makefile
+--- linux-2.6.19.2-orig/drivers/char/watchdog/Makefile 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2-ar7/drivers/char/watchdog/Makefile 2007-02-26 12:46:36.000000000 +0100
+@@ -71,6 +71,7 @@
+ obj-$(CONFIG_WATCHDOG_RTAS) += wdrtas.o
+
+ # MIPS Architecture
++obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+ obj-$(CONFIG_INDYDOG) += indydog.o
+
+ # S390 Architecture
diff --git a/target/linux/ar7-2.6/patches-2.6.22/200-ethernet_driver.patch b/target/linux/ar7-2.6/patches-2.6.22/200-ethernet_driver.patch
new file mode 100644
index 0000000000..ca603ad610
--- /dev/null
+++ b/target/linux/ar7-2.6/patches-2.6.22/200-ethernet_driver.patch
@@ -0,0 +1,30 @@
+diff -Nru linux-2.6.19.2/drivers/net/Kconfig linux-ar7/drivers/net/Kconfig
+--- linux-2.6.19.2/drivers/net/Kconfig 2006-12-12 02:32:53.000000000 +0700
++++ linux-ar7/drivers/net/Kconfig 2007-01-29 21:52:22.000000000 +0700
+@@ -1777,6 +1777,15 @@
+ workstations.
+ See <http://www.semiconductors.philips.com/pip/SAA9730_flyer_1>.
+
++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 NET_ETHERNET && PARPORT
+diff -Nru linux-2.6.19.2/drivers/net/Makefile linux-ar7/drivers/net/Makefile
+--- linux-2.6.19.2/drivers/net/Makefile 2006-12-12 02:32:53.000000000 +0700
++++ linux-ar7/drivers/net/Makefile 2007-01-29 21:52:22.000000000 +0700
+@@ -148,6 +148,7 @@
+ 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/ar7-2.6/patches-2.6.22/210-phy_fixed.patch b/target/linux/ar7-2.6/patches-2.6.22/210-phy_fixed.patch
new file mode 100644
index 0000000000..c8eceebb50
--- /dev/null
+++ b/target/linux/ar7-2.6/patches-2.6.22/210-phy_fixed.patch
@@ -0,0 +1,93 @@
+Index: linux-2.6.21.4/drivers/net/phy/fixed.c
+===================================================================
+--- linux-2.6.21.4.orig/drivers/net/phy/fixed.c 2007-06-11 16:30:06.418483448 +0200
++++ linux-2.6.21.4/drivers/net/phy/fixed.c 2007-06-11 16:30:11.156763120 +0200
+@@ -187,6 +187,19 @@
+ .driver = { .owner = THIS_MODULE,},
+ };
+
++static void fixed_mdio_release (struct device * dev)
++{
++ struct phy_device *phydev = container_of(dev, struct phy_device, dev);
++ struct mii_bus *bus = phydev->bus;
++ struct fixed_info *fixed = bus->priv;
++
++ kfree(phydev);
++ kfree(bus->dev);
++ kfree(bus);
++ kfree(fixed->regs);
++ kfree(fixed);
++}
++
+ /*-----------------------------------------------------------------------------
+ * This func is used to create all the necessary stuff, bind
+ * the fixed phy driver and register all it on the mdio_bus_type.
+@@ -221,6 +234,12 @@
+ }
+
+ fixed->regs = kzalloc(MII_REGS_NUM*sizeof(int), GFP_KERNEL);
++ if (NULL == fixed->regs) {
++ kfree(dev);
++ kfree(new_bus);
++ kfree(fixed);
++ return -ENOMEM;
++ }
+ fixed->regs_num = MII_REGS_NUM;
+ fixed->phy_status.speed = speed;
+ fixed->phy_status.duplex = duplex;
+@@ -249,8 +268,11 @@
+ fixed->phydev = phydev;
+
+ if(NULL == phydev) {
+- err = -ENOMEM;
+- goto device_create_fail;
++ kfree(dev);
++ kfree(new_bus);
++ kfree(fixed->regs);
++ kfree(fixed);
++ return -ENOMEM;
+ }
+
+ phydev->irq = PHY_IGNORE_INTERRUPT;
+@@ -262,8 +283,33 @@
+ else
+ snprintf(phydev->dev.bus_id, BUS_ID_SIZE,
+ "fixed@%d:%d", speed, duplex);
++
+ phydev->bus = new_bus;
+
++#if 1
++ phydev->dev.driver = &fixed_mdio_driver.driver;
++ phydev->dev.release = fixed_mdio_release;
++
++ err = phydev->dev.driver->probe(&phydev->dev);
++ if(err < 0) {
++ printk(KERN_ERR "Phy %s: problems with fixed driver\n",
++ phydev->dev.bus_id);
++ kfree(phydev);
++ kfree(dev);
++ kfree(new_bus);
++ kfree(fixed->regs);
++ kfree(fixed);
++ return err;
++ }
++
++ err = device_register(&phydev->dev);
++ if(err) {
++ printk(KERN_ERR "Phy %s failed to register\n",
++ phydev->dev.bus_id);
++ }
++
++ return 0;
++#else
+ err = device_register(&phydev->dev);
+ if(err) {
+ printk(KERN_ERR "Phy %s failed to register\n",
+@@ -306,6 +354,7 @@
+ kfree(fixed);
+
+ return err;
++#endif
+ }
+
+
diff --git a/target/linux/ar7-2.6/patches-2.6.22/500-serial_kludge.patch b/target/linux/ar7-2.6/patches-2.6.22/500-serial_kludge.patch
new file mode 100644
index 0000000000..da38903a32
--- /dev/null
+++ b/target/linux/ar7-2.6/patches-2.6.22/500-serial_kludge.patch
@@ -0,0 +1,62 @@
+diff -urN linux-2.6.22.orig/drivers/serial/8250.c linux-2.6.22/drivers/serial/8250.c
+--- linux-2.6.22.orig/drivers/serial/8250.c 2007-07-09 01:32:17.000000000 +0200
++++ linux-2.6.22/drivers/serial/8250.c 2007-07-11 03:08:57.000000000 +0200
+@@ -258,6 +258,13 @@
+ .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)
+@@ -2436,7 +2443,7 @@
+ {
+ struct uart_8250_port *up = (struct uart_8250_port *)port;
+
+- wait_for_xmitr(up, UART_LSR_THRE);
++ wait_for_xmitr(up, BOTH_EMPTY);
+ serial_out(up, UART_TX, ch);
+ }
+
+diff -urN linux-2.6.22.orig/include/linux/serial_core.h linux-2.6.22/include/linux/serial_core.h
+--- linux-2.6.22.orig/include/linux/serial_core.h 2007-07-09 01:32:17.000000000 +0200
++++ linux-2.6.22/include/linux/serial_core.h 2007-07-11 03:09:49.000000000 +0200
+@@ -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 */
+
+ /*
+diff -urN linux-2.6.22.orig/include/linux/serialP.h linux-2.6.22/include/linux/serialP.h
+--- linux-2.6.22.orig/include/linux/serialP.h 2007-07-09 01:32:17.000000000 +0200
++++ linux-2.6.22/include/linux/serialP.h 2007-07-11 03:08:57.000000000 +0200
+@@ -135,6 +135,9 @@
+ * 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
+diff -urN linux-2.6.22.orig/scripts/setlocalversion linux-2.6.22/scripts/setlocalversion
+--- linux-2.6.22.orig/scripts/setlocalversion 2007-07-09 01:32:17.000000000 +0200
++++ linux-2.6.22/scripts/setlocalversion 2007-07-11 03:08:57.000000000 +0200
+@@ -1,6 +1,8 @@
+ #!/bin/sh
+ # Print additional version information for non-release trees.
+
++exit 0
++
+ usage() {
+ echo "Usage: $0 [srctree]" >&2
+ exit 1