From 6239eb2c7bf24099a7516cef5bb14ca61b1a0a58 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Thu, 7 May 2009 12:17:56 +0000 Subject: update to 2.6.27 (#4122) SVN-Revision: 15665 --- .../ar7/patches-2.6.27/100-board_support.patch | 86 ++++++++++++++++++++++ target/linux/ar7/patches-2.6.27/110-flash.patch | 26 +++++++ .../linux/ar7/patches-2.6.27/120-gpio_chrdev.patch | 28 +++++++ target/linux/ar7/patches-2.6.27/130-vlynq.patch | 19 +++++ .../ar7/patches-2.6.27/150-cpmac_not_broken.patch | 11 +++ .../ar7/patches-2.6.27/500-serial_kludge.patch | 40 ++++++++++ .../ar7/patches-2.6.27/900-cpmac_multiqueue.patch | 70 ++++++++++++++++++ 7 files changed, 280 insertions(+) create mode 100644 target/linux/ar7/patches-2.6.27/100-board_support.patch create mode 100644 target/linux/ar7/patches-2.6.27/110-flash.patch create mode 100644 target/linux/ar7/patches-2.6.27/120-gpio_chrdev.patch create mode 100644 target/linux/ar7/patches-2.6.27/130-vlynq.patch create mode 100644 target/linux/ar7/patches-2.6.27/150-cpmac_not_broken.patch create mode 100644 target/linux/ar7/patches-2.6.27/500-serial_kludge.patch create mode 100644 target/linux/ar7/patches-2.6.27/900-cpmac_multiqueue.patch (limited to 'target/linux/ar7/patches-2.6.27') diff --git a/target/linux/ar7/patches-2.6.27/100-board_support.patch b/target/linux/ar7/patches-2.6.27/100-board_support.patch new file mode 100644 index 0000000..2708f75 --- /dev/null +++ b/target/linux/ar7/patches-2.6.27/100-board_support.patch @@ -0,0 +1,86 @@ +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -18,6 +18,24 @@ choice + 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 +@@ -1188,9 +1188,22 @@ void *set_except_vector(int n, void *add + + exception_handlers[n] = handler; + if (n == 0 && cpu_has_divec) { +- *(u32 *)(ebase + 0x200) = 0x08000000 | +- (0x03ffffff & (handler >> 2)); +- local_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 @@ libs-$(CONFIG_SIBYTE_CFE) += arch/mips/s + # + + # ++# Texas Instruments AR7 ++# ++core-$(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 @@ typedef struct { unsigned long pgprot; } + #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 + #include diff --git a/target/linux/ar7/patches-2.6.27/110-flash.patch b/target/linux/ar7/patches-2.6.27/110-flash.patch new file mode 100644 index 0000000..43e0c93 --- /dev/null +++ b/target/linux/ar7/patches-2.6.27/110-flash.patch @@ -0,0 +1,26 @@ +--- a/drivers/mtd/Kconfig ++++ b/drivers/mtd/Kconfig +@@ -190,6 +190,12 @@ config MTD_MYLOADER_PARTS + You will still need the parsing functions to be called by the driver + for your particular device. It won't happen automatically. + ++config MTD_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 +--- a/drivers/mtd/maps/physmap.c ++++ b/drivers/mtd/maps/physmap.c +@@ -87,7 +87,7 @@ static int physmap_flash_remove(struct p + + 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-2.6.27/120-gpio_chrdev.patch b/target/linux/ar7/patches-2.6.27/120-gpio_chrdev.patch new file mode 100644 index 0000000..dfda231 --- /dev/null +++ b/target/linux/ar7/patches-2.6.27/120-gpio_chrdev.patch @@ -0,0 +1,28 @@ +--- a/drivers/char/Kconfig ++++ b/drivers/char/Kconfig +@@ -960,6 +960,15 @@ config MWAVE + 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 +@@ -91,6 +91,7 @@ obj-$(CONFIG_COBALT_LCD) += lcd.o + 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-$(CONFIG_NSC_GPIO) += nsc_gpio.o diff --git a/target/linux/ar7/patches-2.6.27/130-vlynq.patch b/target/linux/ar7/patches-2.6.27/130-vlynq.patch new file mode 100644 index 0000000..41940b3 --- /dev/null +++ b/target/linux/ar7/patches-2.6.27/130-vlynq.patch @@ -0,0 +1,19 @@ +--- a/drivers/Kconfig ++++ b/drivers/Kconfig +@@ -100,5 +100,7 @@ source "drivers/auxdisplay/Kconfig" + + source "drivers/uio/Kconfig" + ++source "drivers/vlynq/Kconfig" ++ + source "drivers/xen/Kconfig" + endmenu +--- a/drivers/Makefile ++++ b/drivers/Makefile +@@ -92,5 +92,6 @@ obj-$(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-2.6.27/150-cpmac_not_broken.patch b/target/linux/ar7/patches-2.6.27/150-cpmac_not_broken.patch new file mode 100644 index 0000000..423a147 --- /dev/null +++ b/target/linux/ar7/patches-2.6.27/150-cpmac_not_broken.patch @@ -0,0 +1,11 @@ +--- a/drivers/net/Kconfig ++++ b/drivers/net/Kconfig +@@ -1867,7 +1867,7 @@ config SC92031 + + 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-2.6.27/500-serial_kludge.patch b/target/linux/ar7/patches-2.6.27/500-serial_kludge.patch new file mode 100644 index 0000000..6ce59ed --- /dev/null +++ b/target/linux/ar7/patches-2.6.27/500-serial_kludge.patch @@ -0,0 +1,40 @@ +--- a/drivers/serial/8250.c ++++ b/drivers/serial/8250.c +@@ -266,6 +266,13 @@ static const struct serial8250_config ua + .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) +@@ -2524,7 +2531,11 @@ static void serial8250_console_putchar(s + { + 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-2.6.27/900-cpmac_multiqueue.patch b/target/linux/ar7/patches-2.6.27/900-cpmac_multiqueue.patch new file mode 100644 index 0000000..1484e2b --- /dev/null +++ b/target/linux/ar7/patches-2.6.27/900-cpmac_multiqueue.patch @@ -0,0 +1,70 @@ +This patch fixes the network driver cpmac.c for compilation with +configuration option CONFIG_NETDEVICES_MULTIQUEUE. + +These compiler warnings are fixed by the patch: +drivers/net/cpmac.c: In function 'cpmac_end_xmit': +drivers/net/cpmac.c:630: warning: passing argument 2 of 'netif_subqueue_stopped' makes pointer from integer without a cast +drivers/net/cpmac.c:641: warning: passing argument 2 of 'netif_subqueue_stopped' makes pointer from integer without a cast +drivers/net/cpmac.c: In function 'cpmac_probe': +drivers/net/cpmac.c:1128: warning: unused variable 'i' + +During runtime, the unpatched driver raises a fatal runtime exception. +This is fixed by calling __netif_subqueue_stopped instead +of netif_subqueue_stopped, too. + +Two additional code parts were modified for CONFIG_NETDEVICES_MULTIQUEUE +because other drivers do it in the same way. + + Signed-off-by: Stefan Weil + +--- a/drivers/net/cpmac.c ++++ b/drivers/net/cpmac.c +@@ -621,13 +621,13 @@ + + dev_kfree_skb_irq(desc->skb); + desc->skb = NULL; +- if (netif_subqueue_stopped(dev, queue)) ++ if (__netif_subqueue_stopped(dev, queue)) + netif_wake_subqueue(dev, queue); + } else { + if (netif_msg_tx_err(priv) && net_ratelimit()) + printk(KERN_WARNING + "%s: end_xmit: spurious interrupt\n", dev->name); +- if (netif_subqueue_stopped(dev, queue)) ++ if (__netif_subqueue_stopped(dev, queue)) + netif_wake_subqueue(dev, queue); + } + } +@@ -737,7 +737,6 @@ + + static void cpmac_hw_error(struct work_struct *work) + { +- int i; + struct cpmac_priv *priv = + container_of(work, struct cpmac_priv, reset_work); + +@@ -824,7 +823,6 @@ + + static void cpmac_tx_timeout(struct net_device *dev) + { +- int i; + struct cpmac_priv *priv = netdev_priv(dev); + + spin_lock(&priv->lock); +@@ -1103,7 +1101,7 @@ + + static int __devinit cpmac_probe(struct platform_device *pdev) + { +- int rc, phy_id, i; ++ int rc, phy_id; + char *mdio_bus_id = "0"; + struct resource *mem; + struct cpmac_priv *priv; +@@ -1132,6 +1130,7 @@ + } + + dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES); ++ //~ dev = alloc_etherdev(sizeof(*priv)); + + if (!dev) { + printk(KERN_ERR "cpmac: Unable to allocate net_device\n"); -- cgit v1.1