diff options
8 files changed, 316 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-2.6.26/100-board_support.patch b/target/linux/ar7/patches-2.6.26/100-board_support.patch new file mode 100644 index 000000000..658a80e51 --- /dev/null +++ b/target/linux/ar7/patches-2.6.26/100-board_support.patch @@ -0,0 +1,86 @@ +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -18,6 +18,24 @@ + prompt "System type" + default SGI_IP22 + ++config AR7 ++ bool "Texas Instruments AR7" ++ select BOOT_ELF32 ++ select DMA_NONCOHERENT ++ select CEVT_R4K ++ select CSRC_R4K ++ 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" + +--- a/arch/mips/kernel/traps.c ++++ b/arch/mips/kernel/traps.c +@@ -1112,9 +1112,22 @@ + + 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 { ++ *(u32 *)(ebase + 0x200) = ++ 0x08000000 | (0x03ffffff & (handler >> 2)); ++ flush_icache_range(ebase + 0x200, ebase + 0x204); ++ } + } + return (void *)old_handler; + } +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -167,6 +167,13 @@ + # + + # ++# 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/ +--- a/include/asm-mips/page.h ++++ b/include/asm-mips/page.h +@@ -182,8 +182,10 @@ + #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-2.6.26/120-gpio_chrdev.patch b/target/linux/ar7/patches-2.6.26/120-gpio_chrdev.patch new file mode 100644 index 000000000..cd5d744de --- /dev/null +++ b/target/linux/ar7/patches-2.6.26/120-gpio_chrdev.patch @@ -0,0 +1,28 @@ +--- a/drivers/char/Kconfig ++++ b/drivers/char/Kconfig +@@ -913,6 +913,15 @@ + 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 +--- a/drivers/char/Makefile ++++ b/drivers/char/Makefile +@@ -90,6 +90,7 @@ + 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-$(CONFIG_NSC_GPIO) += nsc_gpio.o diff --git a/target/linux/ar7/patches-2.6.26/130-vlynq.patch b/target/linux/ar7/patches-2.6.26/130-vlynq.patch new file mode 100644 index 000000000..8fb613de5 --- /dev/null +++ b/target/linux/ar7/patches-2.6.26/130-vlynq.patch @@ -0,0 +1,23 @@ +Index: linux-2.6.26/drivers/Kconfig +=================================================================== +--- linux-2.6.26.orig/drivers/Kconfig 2008-07-13 23:51:29.000000000 +0200 ++++ linux-2.6.26/drivers/Kconfig 2008-07-14 12:28:00.186793402 +0200 +@@ -100,5 +100,7 @@ + + source "drivers/uio/Kconfig" + ++source "drivers/vlynq/Kconfig" ++ + source "drivers/xen/Kconfig" + endmenu +Index: linux-2.6.26/drivers/Makefile +=================================================================== +--- linux-2.6.26.orig/drivers/Makefile 2008-07-13 23:51:29.000000000 +0200 ++++ linux-2.6.26/drivers/Makefile 2008-07-14 12:27:34.362789842 +0200 +@@ -92,5 +92,6 @@ + obj-$(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-2.6.26/150-cpmac_not_broken.patch b/target/linux/ar7/patches-2.6.26/150-cpmac_not_broken.patch new file mode 100644 index 000000000..6444cac88 --- /dev/null +++ b/target/linux/ar7/patches-2.6.26/150-cpmac_not_broken.patch @@ -0,0 +1,11 @@ +--- a/drivers/net/Kconfig ++++ b/drivers/net/Kconfig +@@ -1874,7 +1874,7 @@ + + config CPMAC + tristate "TI AR7 CPMAC Ethernet support (EXPERIMENTAL)" +- depends on NET_ETHERNET && EXPERIMENTAL && AR7 && BROKEN ++ depends on NET_ETHERNET && EXPERIMENTAL && AR7 + select PHYLIB + help + TI AR7 CPMAC Ethernet support diff --git a/target/linux/ar7/patches-2.6.26/150-cpmac_up_and_running.diff b/target/linux/ar7/patches-2.6.26/150-cpmac_up_and_running.diff new file mode 100644 index 000000000..d11bbf2e5 --- /dev/null +++ b/target/linux/ar7/patches-2.6.26/150-cpmac_up_and_running.diff @@ -0,0 +1,47 @@ +--- a/arch/mips/ar7/platform.c ++++ b/arch/mips/ar7/platform.c +@@ -33,6 +33,8 @@ + #include <linux/vlynq.h> + #include <linux/leds.h> + #include <linux/string.h> ++#include <linux/phy.h> ++#include <linux/phy_fixed.h> + + #include <asm/addrspace.h> + #include <asm/ar7/ar7.h> +@@ -205,6 +207,13 @@ + .width = 2, + }; + ++/* lets assume this is suitable for both high and low cpmacs links */ ++static struct fixed_phy_status fixed_phy_status __initdata = { ++ .link = 1, ++ .speed = 100, ++ .duplex = 1, ++}; ++ + static struct plat_cpmac_data cpmac_low_data = { + .reset_bit = 17, + .power_bit = 20, +@@ -506,6 +515,10 @@ + } + + if (ar7_has_high_cpmac()) { ++ res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status); ++ if (res && res != -ENODEV) ++ return res; ++ + cpmac_get_mac(1, cpmac_high_data.dev_addr); + res = platform_device_register(&cpmac_high); + if (res) +@@ -514,6 +527,10 @@ + cpmac_low_data.phy_mask = 0xffffffff; + } + ++ res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status); ++ if (res && res != -ENODEV) ++ return res; ++ + cpmac_get_mac(0, cpmac_low_data.dev_addr); + res = platform_device_register(&cpmac_low); + if (res) diff --git a/target/linux/ar7/patches-2.6.26/200-mtd_fixes.patch b/target/linux/ar7/patches-2.6.26/200-mtd_fixes.patch new file mode 100644 index 000000000..850a64302 --- /dev/null +++ b/target/linux/ar7/patches-2.6.26/200-mtd_fixes.patch @@ -0,0 +1,54 @@ +--- a/drivers/mtd/ar7part.c ++++ b/drivers/mtd/ar7part.c +@@ -34,6 +34,10 @@ + #define LOADER_MAGIC1 le32_to_cpu(0xfeedfa42) + #define LOADER_MAGIC2 le32_to_cpu(0xfeed1281) + ++#ifndef SQUASHFS_MAGIC ++#define SQUASHFS_MAGIC 0x73717368 ++#endif ++ + struct ar7_bin_rec { + unsigned int checksum; + unsigned int length; +@@ -47,7 +51,8 @@ + unsigned long origin) + { + struct ar7_bin_rec header; +- unsigned int offset, len; ++ unsigned int offset; ++ size_t len; + unsigned int pre_size = master->erasesize, post_size = 0; + unsigned int root_offset = ROOT_OFFSET; + +@@ -66,7 +71,7 @@ + do { /* Try 10 blocks starting from master->erasesize */ + offset = pre_size; + master->read(master, offset, +- sizeof(header), &len, (u8 *)&header); ++ sizeof(header), &len, (uint8_t *)&header); + if (!strncmp((char *)&header, "TIENV0.8", 8)) + ar7_parts[1].offset = pre_size; + if (header.checksum == LOADER_MAGIC1) +@@ -88,7 +93,7 @@ + while (header.length) { + offset += sizeof(header) + header.length; + master->read(master, offset, sizeof(header), +- &len, (u8 *)&header); ++ &len, (uint8_t *)&header); + } + root_offset = offset + sizeof(header) + 4; + break; +@@ -96,10 +101,10 @@ + while (header.length) { + offset += sizeof(header) + header.length; + master->read(master, offset, sizeof(header), +- &len, (u8 *)&header); ++ &len, (uint8_t *)&header); + } + root_offset = offset + sizeof(header) + 4 + 0xff; +- root_offset &= ~(u32)0xff; ++ root_offset &= ~(uint32_t)0xff; + break; + default: + printk(KERN_WARNING "Unknown magic: %08x\n", header.checksum); diff --git a/target/linux/ar7/patches-2.6.26/500-serial_kludge.patch b/target/linux/ar7/patches-2.6.26/500-serial_kludge.patch new file mode 100644 index 000000000..a40d4a377 --- /dev/null +++ b/target/linux/ar7/patches-2.6.26/500-serial_kludge.patch @@ -0,0 +1,40 @@ +--- a/drivers/serial/8250.c ++++ b/drivers/serial/8250.c +@@ -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) +@@ -2455,7 +2462,11 @@ + { + 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); + } + +--- a/include/linux/serial_core.h ++++ b/include/linux/serial_core.h +@@ -40,7 +40,8 @@ + #define PORT_NS16550A 14 + #define PORT_XSCALE 15 + #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ +-#define PORT_MAX_8250 16 /* max port ID */ ++#define PORT_AR7 17 ++#define PORT_MAX_8250 17 /* max port ID */ + + /* + * ARM specific type numbers. These are not currently guaranteed diff --git a/target/linux/ar7/patches-2.6.26/900-temporary_cpmac_hack.diff b/target/linux/ar7/patches-2.6.26/900-temporary_cpmac_hack.diff new file mode 100644 index 000000000..7da22cd99 --- /dev/null +++ b/target/linux/ar7/patches-2.6.26/900-temporary_cpmac_hack.diff @@ -0,0 +1,27 @@ +--- a/drivers/net/cpmac.c ++++ b/drivers/net/cpmac.c +@@ -936,7 +936,8 @@ + int new_state = 0; + + spin_lock(&priv->lock); +- if (priv->phy->link) { ++ if (1 /* priv->phy->link */) { ++ netif_carrier_on(dev); + netif_start_queue(dev); + if (priv->phy->duplex != priv->oldduplex) { + new_state = 1; +@@ -948,11 +949,11 @@ + priv->oldspeed = priv->phy->speed; + } + +- if (!priv->oldlink) { ++ /*if (!priv->oldlink) { + new_state = 1; +- priv->oldlink = 1; ++ priv->oldlink = 1;*/ + netif_schedule(dev); +- } ++ /*}*/ + } else if (priv->oldlink) { + netif_stop_queue(dev); + new_state = 1; |