diff options
| author | Florian Fainelli <florian@openwrt.org> | 2009-04-24 14:34:20 +0000 |
|---|---|---|
| committer | Florian Fainelli <florian@openwrt.org> | 2009-04-24 14:34:20 +0000 |
| commit | 2524718a9abe881afd27717b033f330fd41274d5 (patch) | |
| tree | 0d18e005c97fe759034022b4b86cbc5c95469d5f | |
| parent | 13bc5e26c93dcc9d99fe0f763271af0859f826ad (diff) | |
| download | mtk-20170518-2524718a9abe881afd27717b033f330fd41274d5.zip mtk-20170518-2524718a9abe881afd27717b033f330fd41274d5.tar.gz mtk-20170518-2524718a9abe881afd27717b033f330fd41274d5.tar.bz2 | |
remove 2.6.27 we did not use it and went to 2.6.28 directly
SVN-Revision: 15387
26 files changed, 0 insertions, 2057 deletions
diff --git a/target/linux/rb532/config-2.6.27 b/target/linux/rb532/config-2.6.27 deleted file mode 100644 index f85d0d4..0000000 --- a/target/linux/rb532/config-2.6.27 +++ /dev/null @@ -1,247 +0,0 @@ -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_POPULATES_NODE_MAP=y -CONFIG_ARCH_REQUIRE_GPIOLIB=y -# CONFIG_ARCH_SUPPORTS_MSI is not set -CONFIG_ARCH_SUPPORTS_OPROFILE=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_ATA=y -# CONFIG_ATA_NONSTANDARD is not set -# CONFIG_ATA_PIIX is not set -CONFIG_ATA_SFF=y -# CONFIG_ATM is not set -# CONFIG_AX25 is not set -CONFIG_BASE_SMALL=0 -# CONFIG_BCM47XX is not set -CONFIG_BITREVERSE=y -CONFIG_BOOT_RAW=y -# CONFIG_BT is not set -CONFIG_CEVT_R4K=y -# CONFIG_CHR_DEV_SG is not set -CONFIG_CLASSIC_RCU=y -# 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_CSRC_R4K=y -# CONFIG_DEBUG_FS is not set -CONFIG_DEVPORT=y -# CONFIG_DM9000 is not set -CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_DMA_NONCOHERENT=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -CONFIG_EXT2_FS=y -CONFIG_FS_POSIX_ACL=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_GENERIC_CMOS_UPDATE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_GPIO=y -CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_SYSFS=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAVE_ARCH_KGDB=y -# CONFIG_HAVE_ARCH_TRACEHOOK is not set -# CONFIG_HAVE_CLK is not set -# CONFIG_HAVE_DMA_ATTRS is not set -# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set -# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set -CONFIG_HAVE_IDE=y -# CONFIG_HAVE_IOREMAP_PROT is not set -# CONFIG_HAVE_KPROBES is not set -# CONFIG_HAVE_KRETPROBES is not set -CONFIG_HAVE_OPROFILE=y -# CONFIG_HIGH_RES_TIMERS 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_INITRAMFS_SOURCE="" -CONFIG_IRQ_CPU=y -CONFIG_KEXEC=y -CONFIG_KMOD=y -CONFIG_KORINA=y -# CONFIG_LEDS_ALIX is not set -# CONFIG_LEDS_GPIO is not set -# CONFIG_LEMOTE_FULONG is not set -# CONFIG_MACH_ALCHEMY is not set -# CONFIG_MACH_DECSTATION is not set -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_TX39XX is not set -# CONFIG_MACH_TX49XX is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_MFD_CORE is not set -# CONFIG_MFD_TMIO is not set -CONFIG_MIKROTIK_RB532=y -CONFIG_MIPS=y -# CONFIG_MIPS_COBALT is not set -CONFIG_MIPS_L1_CACHE_SHIFT=4 -# CONFIG_MIPS_MACHINE is not set -# 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_SIM is not set -CONFIG_MTD=y -# CONFIG_MTD_ABSENT is not set -CONFIG_MTD_BLKDEVS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_BLOCK2MTD=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -CONFIG_MTD_CFI_GEOMETRY=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 is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_CFI_NOSWAP=y -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CHAR=y -# CONFIG_MTD_CMDLINE_PARTS is not set -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_CONCAT 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_NAND=y -# CONFIG_MTD_NAND_CAFE is not set -# CONFIG_MTD_NAND_DISKONCHIP is not set -# CONFIG_MTD_NAND_ECC_SMC is not set -CONFIG_MTD_NAND_IDS=y -# CONFIG_MTD_NAND_MUSEUM_IDS is not set -# CONFIG_MTD_NAND_NANDSIM is not set -CONFIG_MTD_NAND_PLATFORM=y -CONFIG_MTD_NAND_VERIFY_WRITE=y -# CONFIG_MTD_ONENAND is not set -# CONFIG_MTD_OTP is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_PHRAM is not set -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 -CONFIG_MTD_PHYSMAP_LEN=0 -CONFIG_MTD_PHYSMAP_START=0x8000000 -# 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_NET_SCH_ESFQ_NFCT is not set -CONFIG_NF_CONNTRACK=y -CONFIG_NF_CT_ACCT=y -# CONFIG_NO_IOPORT is not set -CONFIG_PAGEFLAGS_EXTENDED=y -# 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_PATA_PLATFORM=y -CONFIG_PATA_RB532=y -# CONFIG_PATA_SCH is not set -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCSPKR_PLATFORM=y -# 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_PROBE_INITRD_HEADER is not set -# CONFIG_PROM_EMU is not set -# CONFIG_R6040 is not set -CONFIG_RC32434_WDT=y -CONFIG_RFKILL_LEDS=y -CONFIG_RTC_LIB=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_SCSI=y -# CONFIG_SCSI_WAIT_SCAN is not set -# CONFIG_SERIAL_8250_EXTENDED is not set -# CONFIG_SGI_IP22 is not set -# CONFIG_SGI_IP27 is not set -# CONFIG_SGI_IP28 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_RHONE is not set -# CONFIG_SIBYTE_SENTOSA is not set -# CONFIG_SIBYTE_SWARM is not set -# CONFIG_SOFT_WATCHDOG is not set -# CONFIG_SOUND is not set -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set -CONFIG_SSB_POSSIBLE=y -CONFIG_SWAP_IO_SPACE=y -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_TICK_ONESHOT is not set -CONFIG_TRAD_SIGNALS=y -# CONFIG_VGASTATE is not set -CONFIG_VIA_RHINE=y -CONFIG_VIA_RHINE_MMIO=y -# CONFIG_VIDEO_MEDIA is not set -# CONFIG_VIDEO_V4L2 is not set -# CONFIG_VIDEO_V4L2_COMMON is not set -CONFIG_YAFFS_9BYTE_TAGS=y -# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set -CONFIG_YAFFS_AUTO_YAFFS2=y -CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=0 -# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set -# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set -CONFIG_YAFFS_FS=y -CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y -CONFIG_YAFFS_YAFFS1=y -CONFIG_YAFFS_YAFFS2=y -CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/rb532/patches-2.6.27/001-git_diffs.patch b/target/linux/rb532/patches-2.6.27/001-git_diffs.patch deleted file mode 100644 index d6c244b..0000000 --- a/target/linux/rb532/patches-2.6.27/001-git_diffs.patch +++ /dev/null @@ -1,743 +0,0 @@ -diff -urN a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c ---- a/arch/mips/rb532/devices.c 2008-11-07 18:55:34.000000000 +0100 -+++ b/arch/mips/rb532/devices.c 2008-11-15 17:43:28.000000000 +0100 -@@ -34,21 +34,11 @@ - #include <asm/mach-rc32434/rb.h> - #include <asm/mach-rc32434/integ.h> - #include <asm/mach-rc32434/gpio.h> -- --#define ETH0_DMA_RX_IRQ (GROUP1_IRQ_BASE + 0) --#define ETH0_DMA_TX_IRQ (GROUP1_IRQ_BASE + 1) --#define ETH0_RX_OVR_IRQ (GROUP3_IRQ_BASE + 9) --#define ETH0_TX_UND_IRQ (GROUP3_IRQ_BASE + 10) -+#include <asm/mach-rc32434/irq.h> - - #define ETH0_RX_DMA_ADDR (DMA0_BASE_ADDR + 0 * DMA_CHAN_OFFSET) - #define ETH0_TX_DMA_ADDR (DMA0_BASE_ADDR + 1 * DMA_CHAN_OFFSET) - --/* NAND definitions */ --#define GPIO_RDY (1 << 0x08) --#define GPIO_WPX (1 << 0x09) --#define GPIO_ALE (1 << 0x0a) --#define GPIO_CLE (1 << 0x0b) -- - static struct resource korina_dev0_res[] = { - { - .name = "korina_regs", -@@ -94,15 +84,13 @@ - }; - - static struct platform_device korina_dev0 = { -- .id = 0, -+ .id = -1, - .name = "korina", - .dev.platform_data = &korina_dev0_data, - .resource = korina_dev0_res, - .num_resources = ARRAY_SIZE(korina_dev0_res), - }; - --#define CF_GPIO_NUM 13 -- - static struct resource cf_slot0_res[] = { - { - .name = "cf_membase", -@@ -116,11 +104,11 @@ - }; - - static struct cf_device cf_slot0_data = { -- .gpio_pin = 13 -+ .gpio_pin = CF_GPIO_NUM - }; - - static struct platform_device cf_slot0 = { -- .id = 0, -+ .id = -1, - .name = "pata-rb532-cf", - .dev.platform_data = &cf_slot0_data, - .resource = cf_slot0_res, -@@ -130,7 +118,7 @@ - /* Resources and device for NAND */ - static int rb532_dev_ready(struct mtd_info *mtd) - { -- return readl(IDT434_REG_BASE + GPIOD) & GPIO_RDY; -+ return gpio_get_value(GPIO_RDY); - } - - static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) -@@ -185,7 +173,7 @@ - - static struct platform_device rb532_led = { - .name = "rb532-led", -- .id = 0, -+ .id = -1, - }; - - static struct gpio_keys_button rb532_gpio_btn[] = { -@@ -292,7 +280,7 @@ - { - /* Look for the CF card reader */ - if (!readl(IDT434_REG_BASE + DEV1MASK)) -- rb532_devs[1] = NULL; -+ rb532_devs[2] = NULL; /* disable cf_slot0 at index 2 */ - else { - cf_slot0_res[0].start = - readl(IDT434_REG_BASE + DEV1BASE); -diff -urN a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c ---- a/arch/mips/rb532/gpio.c 2008-11-07 18:55:34.000000000 +0100 -+++ b/arch/mips/rb532/gpio.c 2008-11-15 17:43:28.000000000 +0100 -@@ -27,28 +27,27 @@ - */ - - #include <linux/kernel.h> --#include <linux/gpio.h> - #include <linux/init.h> - #include <linux/types.h> --#include <linux/pci.h> - #include <linux/spinlock.h> --#include <linux/io.h> - #include <linux/platform_device.h> -- --#include <asm/addrspace.h> -+#include <linux/gpio.h> - - #include <asm/mach-rc32434/rb.h> -+#include <asm/mach-rc32434/gpio.h> - --struct rb532_gpio_reg __iomem *rb532_gpio_reg0; --EXPORT_SYMBOL(rb532_gpio_reg0); -+struct rb532_gpio_chip { -+ struct gpio_chip chip; -+ void __iomem *regbase; -+}; - - struct mpmc_device dev3; - - static struct resource rb532_gpio_reg0_res[] = { - { - .name = "gpio_reg0", -- .start = (u32)(IDT434_REG_BASE + GPIOBASE), -- .end = (u32)(IDT434_REG_BASE + GPIOBASE + sizeof(struct rb532_gpio_reg)), -+ .start = REGBASE + GPIOBASE, -+ .end = REGBASE + GPIOBASE + sizeof(struct rb532_gpio_reg) - 1, - .flags = IORESOURCE_MEM, - } - }; -@@ -56,8 +55,8 @@ - static struct resource rb532_dev3_ctl_res[] = { - { - .name = "dev3_ctl", -- .start = (u32)(IDT434_REG_BASE + DEV3BASE), -- .end = (u32)(IDT434_REG_BASE + DEV3BASE + sizeof(struct dev_reg)), -+ .start = REGBASE + DEV3BASE, -+ .end = REGBASE + DEV3BASE + sizeof(struct dev_reg) - 1, - .flags = IORESOURCE_MEM, - } - }; -@@ -70,7 +69,7 @@ - - spin_lock_irqsave(&dev3.lock, flags); - -- data = *(volatile unsigned *) (IDT434_REG_BASE + reg_offs); -+ data = readl(IDT434_REG_BASE + reg_offs); - for (i = 0; i != len; ++i) { - if (val & (1 << i)) - data |= (1 << (i + bit)); -@@ -108,114 +107,166 @@ - } - EXPORT_SYMBOL(get_latch_u5); - --int rb532_gpio_get_value(unsigned gpio) -+/* rb532_set_bit - sanely set a bit -+ * -+ * bitval: new value for the bit -+ * offset: bit index in the 4 byte address range -+ * ioaddr: 4 byte aligned address being altered -+ */ -+static inline void rb532_set_bit(unsigned bitval, -+ unsigned offset, void __iomem *ioaddr) - { -- return readl(&rb532_gpio_reg0->gpiod) & (1 << gpio); --} --EXPORT_SYMBOL(rb532_gpio_get_value); -+ unsigned long flags; -+ u32 val; - --void rb532_gpio_set_value(unsigned gpio, int value) --{ -- unsigned tmp; -+ bitval = !!bitval; /* map parameter to {0,1} */ -+ -+ local_irq_save(flags); - -- tmp = readl(&rb532_gpio_reg0->gpiod) & ~(1 << gpio); -- if (value) -- tmp |= 1 << gpio; -+ val = readl(ioaddr); -+ val &= ~( ~bitval << offset ); /* unset bit if bitval == 0 */ -+ val |= ( bitval << offset ); /* set bit if bitval == 1 */ -+ writel(val, ioaddr); - -- writel(tmp, (void *)&rb532_gpio_reg0->gpiod); -+ local_irq_restore(flags); - } --EXPORT_SYMBOL(rb532_gpio_set_value); - --int rb532_gpio_direction_input(unsigned gpio) -+/* rb532_get_bit - read a bit -+ * -+ * returns the boolean state of the bit, which may be > 1 -+ */ -+static inline int rb532_get_bit(unsigned offset, void __iomem *ioaddr) - { -- writel(readl(&rb532_gpio_reg0->gpiocfg) & ~(1 << gpio), -- (void *)&rb532_gpio_reg0->gpiocfg); -- -- return 0; -+ return (readl(ioaddr) & (1 << offset)); - } --EXPORT_SYMBOL(rb532_gpio_direction_input); - --int rb532_gpio_direction_output(unsigned gpio, int value) -+/* -+ * Return GPIO level */ -+static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset) - { -- gpio_set_value(gpio, value); -- writel(readl(&rb532_gpio_reg0->gpiocfg) | (1 << gpio), -- (void *)&rb532_gpio_reg0->gpiocfg); -+ struct rb532_gpio_chip *gpch; - -- return 0; -+ gpch = container_of(chip, struct rb532_gpio_chip, chip); -+ return rb532_get_bit(offset, gpch->regbase + GPIOD); - } --EXPORT_SYMBOL(rb532_gpio_direction_output); - --void rb532_gpio_set_int_level(unsigned gpio, int value) -+/* -+ * Set output GPIO level -+ */ -+static void rb532_gpio_set(struct gpio_chip *chip, -+ unsigned offset, int value) - { -- unsigned tmp; -+ struct rb532_gpio_chip *gpch; - -- tmp = readl(&rb532_gpio_reg0->gpioilevel) & ~(1 << gpio); -- if (value) -- tmp |= 1 << gpio; -- writel(tmp, (void *)&rb532_gpio_reg0->gpioilevel); -+ gpch = container_of(chip, struct rb532_gpio_chip, chip); -+ rb532_set_bit(value, offset, gpch->regbase + GPIOD); - } --EXPORT_SYMBOL(rb532_gpio_set_int_level); - --int rb532_gpio_get_int_level(unsigned gpio) -+/* -+ * Set GPIO direction to input -+ */ -+static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset) - { -- return readl(&rb532_gpio_reg0->gpioilevel) & (1 << gpio); -+ struct rb532_gpio_chip *gpch; -+ -+ gpch = container_of(chip, struct rb532_gpio_chip, chip); -+ -+ if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC)) -+ return 1; /* alternate function, GPIOCFG is ignored */ -+ -+ rb532_set_bit(0, offset, gpch->regbase + GPIOCFG); -+ return 0; - } --EXPORT_SYMBOL(rb532_gpio_get_int_level); - --void rb532_gpio_set_int_status(unsigned gpio, int value) -+/* -+ * Set GPIO direction to output -+ */ -+static int rb532_gpio_direction_output(struct gpio_chip *chip, -+ unsigned offset, int value) - { -- unsigned tmp; -+ struct rb532_gpio_chip *gpch; -+ -+ gpch = container_of(chip, struct rb532_gpio_chip, chip); - -- tmp = readl(&rb532_gpio_reg0->gpioistat); -- if (value) -- tmp |= 1 << gpio; -- writel(tmp, (void *)&rb532_gpio_reg0->gpioistat); -+ if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC)) -+ return 1; /* alternate function, GPIOCFG is ignored */ -+ -+ /* set the initial output value */ -+ rb532_set_bit(value, offset, gpch->regbase + GPIOD); -+ -+ rb532_set_bit(1, offset, gpch->regbase + GPIOCFG); -+ return 0; - } --EXPORT_SYMBOL(rb532_gpio_set_int_status); - --int rb532_gpio_get_int_status(unsigned gpio) -+static struct rb532_gpio_chip rb532_gpio_chip[] = { -+ [0] = { -+ .chip = { -+ .label = "gpio0", -+ .direction_input = rb532_gpio_direction_input, -+ .direction_output = rb532_gpio_direction_output, -+ .get = rb532_gpio_get, -+ .set = rb532_gpio_set, -+ .base = 0, -+ .ngpio = 32, -+ }, -+ }, -+}; -+ -+/* -+ * Set GPIO interrupt level -+ */ -+void rb532_gpio_set_ilevel(int bit, unsigned gpio) - { -- return readl(&rb532_gpio_reg0->gpioistat) & (1 << gpio); -+ rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOILEVEL); - } --EXPORT_SYMBOL(rb532_gpio_get_int_status); -+EXPORT_SYMBOL(rb532_gpio_set_ilevel); - --void rb532_gpio_set_func(unsigned gpio, int value) -+/* -+ * Set GPIO interrupt status -+ */ -+void rb532_gpio_set_istat(int bit, unsigned gpio) - { -- unsigned tmp; -- -- tmp = readl(&rb532_gpio_reg0->gpiofunc); -- if (value) -- tmp |= 1 << gpio; -- writel(tmp, (void *)&rb532_gpio_reg0->gpiofunc); -+ rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOISTAT); - } --EXPORT_SYMBOL(rb532_gpio_set_func); -+EXPORT_SYMBOL(rb532_gpio_set_istat); - --int rb532_gpio_get_func(unsigned gpio) -+/* -+ * Configure GPIO alternate function -+ */ -+static void rb532_gpio_set_func(int bit, unsigned gpio) - { -- return readl(&rb532_gpio_reg0->gpiofunc) & (1 << gpio); -+ rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOFUNC); - } --EXPORT_SYMBOL(rb532_gpio_get_func); - - int __init rb532_gpio_init(void) - { -- rb532_gpio_reg0 = ioremap_nocache(rb532_gpio_reg0_res[0].start, -- rb532_gpio_reg0_res[0].end - -- rb532_gpio_reg0_res[0].start); -+ struct resource *r; -+ -+ r = rb532_gpio_reg0_res; -+ rb532_gpio_chip->regbase = ioremap_nocache(r->start, r->end - r->start); - -- if (!rb532_gpio_reg0) { -+ if (!rb532_gpio_chip->regbase) { - printk(KERN_ERR "rb532: cannot remap GPIO register 0\n"); - return -ENXIO; - } - -- dev3.base = ioremap_nocache(rb532_dev3_ctl_res[0].start, -- rb532_dev3_ctl_res[0].end - -- rb532_dev3_ctl_res[0].start); -+ /* Register our GPIO chip */ -+ gpiochip_add(&rb532_gpio_chip->chip); -+ -+ r = rb532_dev3_ctl_res; -+ dev3.base = ioremap_nocache(r->start, r->end - r->start); - - if (!dev3.base) { - printk(KERN_ERR "rb532: cannot remap device controller 3\n"); - return -ENXIO; - } - -+ /* configure CF_GPIO_NUM as CFRDY IRQ source */ -+ rb532_gpio_set_func(0, CF_GPIO_NUM); -+ rb532_gpio_direction_input(&rb532_gpio_chip->chip, CF_GPIO_NUM); -+ rb532_gpio_set_ilevel(1, CF_GPIO_NUM); -+ rb532_gpio_set_istat(0, CF_GPIO_NUM); -+ - return 0; - } - arch_initcall(rb532_gpio_init); -diff -urN a/arch/mips/rb532/irq.c b/arch/mips/rb532/irq.c ---- a/arch/mips/rb532/irq.c 2008-11-07 18:55:34.000000000 +0100 -+++ b/arch/mips/rb532/irq.c 2008-11-15 17:43:28.000000000 +0100 -@@ -45,7 +45,7 @@ - #include <asm/mipsregs.h> - #include <asm/system.h> - --#include <asm/mach-rc32434/rc32434.h> -+#include <asm/mach-rc32434/irq.h> - - struct intr_group { - u32 mask; /* mask of valid bits in pending/mask registers */ -diff -urN a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c ---- a/arch/mips/rb532/prom.c 2008-11-07 18:55:34.000000000 +0100 -+++ b/arch/mips/rb532/prom.c 2008-11-15 17:43:28.000000000 +0100 -@@ -37,12 +37,8 @@ - #include <asm/mach-rc32434/ddr.h> - #include <asm/mach-rc32434/prom.h> - --extern void __init setup_serial_port(void); -- - unsigned int idt_cpu_freq = 132000000; - EXPORT_SYMBOL(idt_cpu_freq); --unsigned int gpio_bootup_state; --EXPORT_SYMBOL(gpio_bootup_state); - - static struct resource ddr_reg[] = { - { -@@ -108,9 +104,6 @@ - mips_machtype = MACH_MIKROTIK_RB532; - } - -- if (match_tag(prom_argv[i], GPIO_TAG)) -- gpio_bootup_state = tag2ul(prom_argv[i], GPIO_TAG); -- - strcpy(cp, prom_argv[i]); - cp += strlen(prom_argv[i]); - } -@@ -122,11 +115,6 @@ - strcpy(cp, arcs_cmdline); - cp += strlen(arcs_cmdline); - } -- if (gpio_bootup_state & 0x02) -- strcpy(cp, GPIO_INIT_NOBUTTON); -- else -- strcpy(cp, GPIO_INIT_BUTTON); -- - cmd_line[CL_SIZE-1] = '\0'; - - strcpy(arcs_cmdline, cmd_line); -diff -urN a/arch/mips/rb532/serial.c b/arch/mips/rb532/serial.c ---- a/arch/mips/rb532/serial.c 2008-11-07 18:55:34.000000000 +0100 -+++ b/arch/mips/rb532/serial.c 2008-11-15 17:43:28.000000000 +0100 -@@ -31,16 +31,16 @@ - #include <linux/serial_8250.h> - - #include <asm/serial.h> --#include <asm/mach-rc32434/rc32434.h> -+#include <asm/mach-rc32434/rb.h> - - extern unsigned int idt_cpu_freq; - - static struct uart_port rb532_uart = { - .type = PORT_16550A, - .line = 0, -- .irq = RC32434_UART0_IRQ, -+ .irq = UART0_IRQ, - .iotype = UPIO_MEM, -- .membase = (char *)KSEG1ADDR(RC32434_UART0_BASE), -+ .membase = (char *)KSEG1ADDR(REGBASE + UART0BASE), - .regshift = 2 - }; - -diff -urN a/arch/mips/rb532/setup.c b/arch/mips/rb532/setup.c ---- a/arch/mips/rb532/setup.c 2008-11-07 18:55:34.000000000 +0100 -+++ b/arch/mips/rb532/setup.c 2008-11-15 17:43:28.000000000 +0100 -@@ -9,7 +9,7 @@ - #include <asm/time.h> - #include <linux/ioport.h> - --#include <asm/mach-rc32434/rc32434.h> -+#include <asm/mach-rc32434/rb.h> - #include <asm/mach-rc32434/pci.h> - - struct pci_reg __iomem *pci_reg; -@@ -27,7 +27,7 @@ - static void rb_machine_restart(char *command) - { - /* just jump to the reset vector */ -- writel(0x80000001, (void *)KSEG1ADDR(RC32434_REG_BASE + RC32434_RST)); -+ writel(0x80000001, IDT434_REG_BASE + RST); - ((void (*)(void)) KSEG1ADDR(0x1FC00000u))(); - } - -diff -urN a/arch/mips/rb532/time.c b/arch/mips/rb532/time.c ---- a/arch/mips/rb532/time.c 2008-11-07 18:55:34.000000000 +0100 -+++ b/arch/mips/rb532/time.c 2008-11-15 17:43:28.000000000 +0100 -@@ -28,7 +28,6 @@ - #include <linux/timex.h> - - #include <asm/mipsregs.h> --#include <asm/debug.h> - #include <asm/time.h> - #include <asm/mach-rc32434/rc32434.h> - -diff -urN linux-2.6.27.5/arch/mips/Kconfig linux-2.6.27.5.new/arch/mips/Kconfig ---- linux-2.6.27.5/arch/mips/Kconfig 2008-11-07 18:55:34.000000000 +0100 -+++ linux-2.6.27.5.new/arch/mips/Kconfig 2008-11-15 17:50:42.000000000 +0100 -@@ -568,7 +568,7 @@ - select SYS_SUPPORTS_LITTLE_ENDIAN - select SWAP_IO_SPACE - select BOOT_RAW -- select GENERIC_GPIO -+ select ARCH_REQUIRE_GPIOLIB - help - Support the Mikrotik(tm) RouterBoard 532 series, - based on the IDT RC32434 SoC. -diff -urN a/include/asm-mips/mach-rc32434/gpio.h b/include-mips/asm/mach-rc32434/gpio.h ---- a/include/asm-mips/mach-rc32434/gpio.h 2008-11-07 18:55:34.000000000 +0100 -+++ b/include/asm-mips/mach-rc32434/gpio.h 2008-11-15 17:43:28.000000000 +0100 -@@ -14,6 +14,16 @@ - #define _RC32434_GPIO_H_ - - #include <linux/types.h> -+#include <asm-generic/gpio.h> -+ -+#define NR_BUILTIN_GPIO 32 -+ -+#define gpio_get_value __gpio_get_value -+#define gpio_set_value __gpio_set_value -+#define gpio_cansleep __gpio_cansleep -+ -+#define gpio_to_irq(gpio) (8 + 4 * 32 + gpio) -+#define irq_to_gpio(irq) (irq - (8 + 4 * 32)) - - struct rb532_gpio_reg { - u32 gpiofunc; /* GPIO Function Register -@@ -61,66 +71,20 @@ - /* PCI messaging unit */ - #define RC32434_PCI_MSU_GPIO (1 << 13) - -+/* NAND GPIO signals */ -+#define GPIO_RDY 8 -+#define GPIO_WPX 9 -+#define GPIO_ALE 10 -+#define GPIO_CLE 11 -+ -+/* Compact Flash GPIO pin */ -+#define CF_GPIO_NUM 13 - - extern void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val); - extern unsigned get_434_reg(unsigned reg_offs); - extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask); - extern unsigned char get_latch_u5(void); -- --extern int rb532_gpio_get_value(unsigned gpio); --extern void rb532_gpio_set_value(unsigned gpio, int value); --extern int rb532_gpio_direction_input(unsigned gpio); --extern int rb532_gpio_direction_output(unsigned gpio, int value); --extern void rb532_gpio_set_int_level(unsigned gpio, int value); --extern int rb532_gpio_get_int_level(unsigned gpio); --extern void rb532_gpio_set_int_status(unsigned gpio, int value); --extern int rb532_gpio_get_int_status(unsigned gpio); -- -- --/* Wrappers for the arch-neutral GPIO API */ -- --static inline int gpio_request(unsigned gpio, const char *label) --{ -- /* Not yet implemented */ -- return 0; --} -- --static inline void gpio_free(unsigned gpio) --{ -- /* Not yet implemented */ --} -- --static inline int gpio_direction_input(unsigned gpio) --{ -- return rb532_gpio_direction_input(gpio); --} -- --static inline int gpio_direction_output(unsigned gpio, int value) --{ -- return rb532_gpio_direction_output(gpio, value); --} -- --static inline int gpio_get_value(unsigned gpio) --{ -- return rb532_gpio_get_value(gpio); --} -- --static inline void gpio_set_value(unsigned gpio, int value) --{ -- rb532_gpio_set_value(gpio, value); --} -- --static inline int gpio_to_irq(unsigned gpio) --{ -- return gpio; --} -- --static inline int irq_to_gpio(unsigned irq) --{ -- return irq; --} -- --/* For cansleep */ --#include <asm-generic/gpio.h> -+extern void rb532_gpio_set_ilevel(int bit, unsigned gpio); -+extern void rb532_gpio_set_istat(int bit, unsigned gpio); - - #endif /* _RC32434_GPIO_H_ */ -diff -urN a/include/asm-mips/mach-rc32434/irq.h b/include/asm-mips/mach-rc32434/irq.h ---- a/include/asm-mips/mach-rc32434/irq.h 2008-11-07 18:55:34.000000000 +0100 -+++ b/include/asm-mips/mach-rc32434/irq.h 2008-11-15 17:43:28.000000000 +0100 -@@ -4,5 +4,30 @@ - #define NR_IRQS 256 - - #include <asm/mach-generic/irq.h> -+#include <asm/mach-rc32434/rb.h> -+ -+/* Interrupt Controller */ -+#define IC_GROUP0_PEND (REGBASE + 0x38000) -+#define IC_GROUP0_MASK (REGBASE + 0x38008) -+#define IC_GROUP_OFFSET 0x0C -+ -+#define NUM_INTR_GROUPS 5 -+ -+/* 16550 UARTs */ -+#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */ -+ /* GRP3 IRQ numbers start here */ -+#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32) -+ /* GRP4 IRQ numbers start here */ -+#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32) -+ /* GRP5 IRQ numbers start here */ -+#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32) -+#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32) -+ -+#define UART0_IRQ (GROUP3_IRQ_BASE + 0) -+ -+#define ETH0_DMA_RX_IRQ (GROUP1_IRQ_BASE + 0) -+#define ETH0_DMA_TX_IRQ (GROUP1_IRQ_BASE + 1) -+#define ETH0_RX_OVR_IRQ (GROUP3_IRQ_BASE + 9) -+#define ETH0_TX_UND_IRQ (GROUP3_IRQ_BASE + 10) - - #endif /* __ASM_RC32434_IRQ_H */ -diff -urN a/include/asm-mips/mach-rc32434/prom.h b/include/asm-mips/mach-rc32434/prom.h ---- a/include/asm-mips/mach-rc32434/prom.h 2008-11-07 18:55:34.000000000 +0100 -+++ b/include/asm-mips/mach-rc32434/prom.h 2008-11-15 17:43:28.000000000 +0100 -@@ -28,14 +28,10 @@ - - #define PROM_ENTRY(x) (0xbfc00000 + ((x) * 8)) - --#define GPIO_INIT_NOBUTTON "" --#define GPIO_INIT_BUTTON " 2" -- - #define SR_NMI 0x00180000 - #define SERIAL_SPEED_ENTRY 0x00000001 - - #define FREQ_TAG "HZ=" --#define GPIO_TAG "gpio=" - #define KMAC_TAG "kmac=" - #define MEM_TAG "mem=" - #define BOARD_TAG "board=" -diff -urN a/include/asm-mips/mach-rc32434/rb.h b/include/asm-mips/mach-rc32434/rb.h ---- a/include/asm-mips/mach-rc32434/rb.h 2008-11-07 18:55:34.000000000 +0100 -+++ b/include/asm-mips/mach-rc32434/rb.h 2008-11-15 17:43:28.000000000 +0100 -@@ -17,7 +17,10 @@ - - #include <linux/genhd.h> - --#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000)) -+#define REGBASE 0x18000000 -+#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(REGBASE)) -+#define UART0BASE 0x58000 -+#define RST (1 << 15) - #define DEV0BASE 0x010000 - #define DEV0MASK 0x010004 - #define DEV0C 0x010008 -@@ -37,12 +40,14 @@ - #define BTCS 0x010040 - #define BTCOMPARE 0x010044 - #define GPIOBASE 0x050000 --#define GPIOCFG 0x050004 --#define GPIOD 0x050008 --#define GPIOILEVEL 0x05000C --#define GPIOISTAT 0x050010 --#define GPIONMIEN 0x050014 --#define IMASK6 0x038038 -+/* Offsets relative to GPIOBASE */ -+#define GPIOFUNC 0x00 -+#define GPIOCFG 0x04 -+#define GPIOD 0x08 -+#define GPIOILEVEL 0x0C -+#define GPIOISTAT 0x10 -+#define GPIONMIEN 0x14 -+#define IMASK6 0x38 - #define LO_WPX (1 << 0) - #define LO_ALE (1 << 1) - #define LO_CLE (1 << 2) -diff -urN a/include/asm-mips/mach-rc32434/rc32434.h b/include/asm-mips/mach-rc32434/rc32434.h ---- a/include/asm-mips/mach-rc32434/rc32434.h 2008-11-07 18:55:34.000000000 +0100 -+++ b/include/asm-mips/mach-rc32434/rc32434.h 2008-11-15 17:43:28.000000000 +0100 -@@ -8,37 +8,7 @@ - #include <linux/delay.h> - #include <linux/io.h> - --#define RC32434_REG_BASE 0x18000000 --#define RC32434_RST (1 << 15) -- - #define IDT_CLOCK_MULT 2 --#define MIPS_CPU_TIMER_IRQ 7 -- --/* Interrupt Controller */ --#define IC_GROUP0_PEND (RC32434_REG_BASE + 0x38000) --#define IC_GROUP0_MASK (RC32434_REG_BASE + 0x38008) --#define IC_GROUP_OFFSET 0x0C -- --#define NUM_INTR_GROUPS 5 -- --/* 16550 UARTs */ --#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */ -- /* GRP3 IRQ numbers start here */ --#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32) -- /* GRP4 IRQ numbers start here */ --#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32) -- /* GRP5 IRQ numbers start here */ --#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32) --#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32) -- -- --#ifdef __MIPSEB__ --#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58003) --#else --#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58000) --#endif -- --#define RC32434_UART0_IRQ (GROUP3_IRQ_BASE + 0) - - /* cpu pipeline flush */ - static inline void rc32434_sync(void) -@@ -46,16 +16,4 @@ - __asm__ volatile ("sync"); - } - --static inline void rc32434_sync_udelay(int us) --{ -- __asm__ volatile ("sync"); -- udelay(us); --} -- --static inline void rc32434_sync_delay(int ms) --{ -- __asm__ volatile ("sync"); -- mdelay(ms); --} -- - #endif /* _ASM_RC32434_RC32434_H_ */ ---- a/arch/mips/pci/fixup-rc32434.c 2008-11-07 18:55:34.000000000 +0100 -+++ b/arch/mips/pci/fixup-rc32434.c 2008-11-15 17:43:28.000000000 +0100 -@@ -30,6 +30,7 @@ - #include <linux/init.h> - - #include <asm/mach-rc32434/rc32434.h> -+#include <asm/mach-rc32434/irq.h> - - static int __devinitdata irq_map[2][12] = { - {0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1}, diff --git a/target/linux/rb532/patches-2.6.27/002-pci_io_map_base.patch b/target/linux/rb532/patches-2.6.27/002-pci_io_map_base.patch deleted file mode 100644 index 5786803..0000000 --- a/target/linux/rb532/patches-2.6.27/002-pci_io_map_base.patch +++ /dev/null @@ -1,42 +0,0 @@ -The code is rather based on trial-and-error than knowledge. Verified Via -Rhine functionality in PIO as well as MMIO mode. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> -Tested-by: Florian Fainelli <florian@openwrt.org> ---- - arch/mips/pci/pci-rc32434.c | 11 +++++++++++ - 1 files changed, 11 insertions(+), 0 deletions(-) - -diff --git a/arch/mips/pci/pci-rc32434.c b/arch/mips/pci/pci-rc32434.c -index 1c2821e..71f7d27 100644 ---- a/arch/mips/pci/pci-rc32434.c -+++ b/arch/mips/pci/pci-rc32434.c -@@ -205,6 +205,8 @@ static int __init rc32434_pcibridge_init(void) - - static int __init rc32434_pci_init(void) - { -+ void __iomem *io_map_base; -+ - pr_info("PCI: Initializing PCI\n"); - - ioport_resource.start = rc32434_res_pci_io1.start; -@@ -212,6 +214,15 @@ static int __init rc32434_pci_init(void) - - rc32434_pcibridge_init(); - -+ io_map_base = ioremap(rc32434_res_pci_io1.start, -+ rc32434_res_pci_io1.end - rc32434_res_pci_io1.start + 1); -+ -+ if (!io_map_base) -+ return -ENOMEM; -+ -+ rc32434_controller.io_map_base = -+ (unsigned long)io_map_base - rc32434_res_pci_io1.start; -+ - register_pci_controller(&rc32434_controller); - rc32434_sync(); - --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/003-gpio_bit_setting.patch b/target/linux/rb532/patches-2.6.27/003-gpio_bit_setting.patch deleted file mode 100644 index 49f9f4b..0000000 --- a/target/linux/rb532/patches-2.6.27/003-gpio_bit_setting.patch +++ /dev/null @@ -1,35 +0,0 @@ -The algorithm works unconditionally. If bitval is one, the first line is -a no op and the second line sets the bit at offset position. Vice versa, -if bitval is zero, the first line clears the bit at offset position and -the second line is a no op. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - arch/mips/rb532/gpio.c | 6 ++---- - 1 files changed, 2 insertions(+), 4 deletions(-) - -diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c -index 0e84c8a..e35cb75 100644 ---- a/arch/mips/rb532/gpio.c -+++ b/arch/mips/rb532/gpio.c -@@ -119,13 +119,11 @@ static inline void rb532_set_bit(unsigned bitval, - unsigned long flags; - u32 val; - -- bitval = !!bitval; /* map parameter to {0,1} */ -- - local_irq_save(flags); - - val = readl(ioaddr); -- val &= ~( ~bitval << offset ); /* unset bit if bitval == 0 */ -- val |= ( bitval << offset ); /* set bit if bitval == 1 */ -+ val &= ~(!bitval << offset); /* unset bit if bitval == 0 */ -+ val |= (!!bitval << offset); /* set bit if bitval == 1 */ - writel(val, ioaddr); - - local_irq_restore(flags); --- -1.5.6.4 - - - diff --git a/target/linux/rb532/patches-2.6.27/004-fix_pata_rb532_cf.patch b/target/linux/rb532/patches-2.6.27/004-fix_pata_rb532_cf.patch deleted file mode 100644 index 50dedef..0000000 --- a/target/linux/rb532/patches-2.6.27/004-fix_pata_rb532_cf.patch +++ /dev/null @@ -1,84 +0,0 @@ -After applying the following changes I could verify functionality by -mounting a filesystem on the cfdisk and reading/writing files in it. - -The set_irq_type() function must be wrong, as there is no set_type() -function defined for the rb532 IRQ chip. But as the used IRQ actually is -being triggered by a GPIO, setting it's interrupt level should be the -right alternative. Also to clear a GPIO triggered IRQ, the source has to -be cleared. This is being done at the end of rb532_pata_irq_handler. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> -Acked-by: Florian Fainelli <florian@openwrt.org> ---- - drivers/ata/pata_rb532_cf.c | 15 ++++++++++----- - 1 files changed, 10 insertions(+), 5 deletions(-) - -diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c -index f8b3ffc..7b11f40 100644 ---- a/drivers/ata/pata_rb532_cf.c -+++ b/drivers/ata/pata_rb532_cf.c -@@ -31,6 +31,7 @@ - #include <scsi/scsi_host.h> - - #include <asm/gpio.h> -+#include <asm/mach-rc32434/gpio.h> - - #define DRV_NAME "pata-rb532-cf" - #define DRV_VERSION "0.1.0" -@@ -39,7 +40,8 @@ - #define RB500_CF_MAXPORTS 1 - #define RB500_CF_IO_DELAY 400 - --#define RB500_CF_REG_CMD 0x0800 -+#define RB500_CF_REG_BASE 0x0800 -+#define RB500_CF_REG_ERR 0x080D - #define RB500_CF_REG_CTRL 0x080E - #define RB500_CF_REG_DATA 0x0C00 - -@@ -62,7 +64,7 @@ static inline void rb532_pata_finish_io(struct ata_port *ap) - ata_sff_dma_pause(ap); - ndelay(RB500_CF_IO_DELAY); - -- set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH); -+ rb532_gpio_set_ilevel(1, info->gpio_line); - } - - static void rb532_pata_exec_command(struct ata_port *ap, -@@ -109,13 +111,15 @@ static irqreturn_t rb532_pata_irq_handler(int irq, void *dev_instance) - struct rb532_cf_info *info = ah->private_data; - - if (gpio_get_value(info->gpio_line)) { -- set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW); -+ rb532_gpio_set_ilevel(0, info->gpio_line); - if (!info->frozen) - ata_sff_interrupt(info->irq, dev_instance); - } else { -- set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH); -+ rb532_gpio_set_ilevel(1, info->gpio_line); - } - -+ rb532_gpio_set_istat(0, info->gpio_line); -+ - return IRQ_HANDLED; - } - -@@ -146,13 +150,14 @@ static void rb532_pata_setup_ports(struct ata_host *ah) - ap->pio_mask = 0x1f; /* PIO4 */ - ap->flags = ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO; - -- ap->ioaddr.cmd_addr = info->iobase + RB500_CF_REG_CMD; -+ ap->ioaddr.cmd_addr = info->iobase + RB500_CF_REG_BASE; - ap->ioaddr.ctl_addr = info->iobase + RB500_CF_REG_CTRL; - ap->ioaddr.altstatus_addr = info->iobase + RB500_CF_REG_CTRL; - - ata_sff_std_ports(&ap->ioaddr); - - ap->ioaddr.data_addr = info->iobase + RB500_CF_REG_DATA; -+ ap->ioaddr.error_addr = info->iobase + RB500_CF_REG_ERR; - } - - static __devinit int rb532_pata_driver_probe(struct platform_device *pdev) --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/005-pata_rb532_cf_4bytes_rw.patch b/target/linux/rb532/patches-2.6.27/005-pata_rb532_cf_4bytes_rw.patch deleted file mode 100644 index c8e6820..0000000 --- a/target/linux/rb532/patches-2.6.27/005-pata_rb532_cf_4bytes_rw.patch +++ /dev/null @@ -1,68 +0,0 @@ -* rename the offset definition to avoid abiguity with the standard ATA - IO address -* read and write four bytes at once like the original driver does -* use writesl() and readsl() which implicitly iterate over the data - -This patch assumes buflen to be a multiple of four, which is true for -ATA devices. ATAPI support is not known, though unlikely, as the -original driver always transfers 512 Bytes at once. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> -Acked-by: Sergei Shtyltov <sshtylyov@ru.mvista.com> ---- - drivers/ata/pata_rb532_cf.c | 20 +++++++++----------- - 1 files changed, 9 insertions(+), 11 deletions(-) - -diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c -index 7b11f40..b919012 100644 ---- a/drivers/ata/pata_rb532_cf.c -+++ b/drivers/ata/pata_rb532_cf.c -@@ -43,7 +43,8 @@ - #define RB500_CF_REG_BASE 0x0800 - #define RB500_CF_REG_ERR 0x080D - #define RB500_CF_REG_CTRL 0x080E --#define RB500_CF_REG_DATA 0x0C00 -+/* 32bit buffered data register offset */ -+#define RB500_CF_REG_DBUF32 0x0C00 - - struct rb532_cf_info { - void __iomem *iobase; -@@ -74,19 +75,16 @@ static void rb532_pata_exec_command(struct ata_port *ap, - rb532_pata_finish_io(ap); - } - --static void rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf, -- unsigned int buflen, int write_data) -+static void rb532_pata_data_xfer(struct ata_device *adev, -+ unsigned char *buf, unsigned int buflen, int write_data) - { - struct ata_port *ap = adev->link->ap; - void __iomem *ioaddr = ap->ioaddr.data_addr; - -- if (write_data) { -- for (; buflen > 0; buflen--, buf++) -- writeb(*buf, ioaddr); -- } else { -- for (; buflen > 0; buflen--, buf++) -- *buf = readb(ioaddr); -- } -+ if (write_data) -+ writesl(ioaddr, buf, buflen / sizeof(u32)); -+ else -+ readsl(ioaddr, buf, buflen / sizeof(u32)); - - rb532_pata_finish_io(adev->link->ap); - } -@@ -156,7 +154,7 @@ static void rb532_pata_setup_ports(struct ata_host *ah) - - ata_sff_std_ports(&ap->ioaddr); - -- ap->ioaddr.data_addr = info->iobase + RB500_CF_REG_DATA; -+ ap->ioaddr.data_addr = info->iobase + RB500_CF_REG_DBUF32; - ap->ioaddr.error_addr = info->iobase + RB500_CF_REG_ERR; - } - --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/006-pata_rb532_cf_fix_prototype.patch b/target/linux/rb532/patches-2.6.27/006-pata_rb532_cf_fix_prototype.patch deleted file mode 100644 index 1a7cbd0..0000000 --- a/target/linux/rb532/patches-2.6.27/006-pata_rb532_cf_fix_prototype.patch +++ /dev/null @@ -1,35 +0,0 @@ -Per definition, this function should return the number of bytes -consumed. Also take care of the unlikely case when buflen is not a -multiple of four; while transferring, the division cuts the remaining -bytes, so alter the return value accordingly. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - drivers/ata/pata_rb532_cf.c | 3 ++- - 1 files changed, 2 insertions(+), 1 deletions(-) - -diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c -index b919012..95a0d66 100644 ---- a/drivers/ata/pata_rb532_cf.c -+++ b/drivers/ata/pata_rb532_cf.c -@@ -75,7 +75,7 @@ static void rb532_pata_exec_command(struct ata_port *ap, - rb532_pata_finish_io(ap); - } - --static void rb532_pata_data_xfer(struct ata_device *adev, -+static unsigned int rb532_pata_data_xfer(struct ata_device *adev, - unsigned char *buf, unsigned int buflen, int write_data) - { - struct ata_port *ap = adev->link->ap; -@@ -87,6 +87,7 @@ static void rb532_pata_data_xfer(struct ata_device *adev, - readsl(ioaddr, buf, buflen / sizeof(u32)); - - rb532_pata_finish_io(adev->link->ap); -+ return buflen - (buflen % sizeof(u32)); - } - - static void rb532_pata_freeze(struct ata_port *ap) --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/007-cmdline_hack.patch b/target/linux/rb532/patches-2.6.27/007-cmdline_hack.patch deleted file mode 100644 index 5f2ed2f..0000000 --- a/target/linux/rb532/patches-2.6.27/007-cmdline_hack.patch +++ /dev/null @@ -1,15 +0,0 @@ -diff -urN linux-2.6.27.5/arch/mips/kernel/head.S linux-2.6.27.5.new/arch/mips/kernel/head.S ---- linux-2.6.27.5/arch/mips/kernel/head.S 2008-11-15 19:24:03.000000000 +0100 -+++ linux-2.6.27.5.new/arch/mips/kernel/head.S 2008-11-15 19:24:55.000000000 +0100 -@@ -123,6 +123,11 @@ - - j kernel_entry - nop -+ -+ -+EXPORT(_image_cmdline) -+ .ascii "CMDLINE:" -+ - #ifndef CONFIG_NO_EXCEPT_FILL - /* - * Reserved space for exception handlers. diff --git a/target/linux/rb532/patches-2.6.27/008-korina_reset_resource_buffer_size_1536.patch b/target/linux/rb532/patches-2.6.27/008-korina_reset_resource_buffer_size_1536.patch deleted file mode 100644 index 1db2e0e..0000000 --- a/target/linux/rb532/patches-2.6.27/008-korina_reset_resource_buffer_size_1536.patch +++ /dev/null @@ -1,31 +0,0 @@ -The new value is the one used in the external patch before and allows at -least a standard MTU of 1500 to be handled correctly. Impact of this -change gets visible when bigger packets are to be received, issuing: -| ping -s 492 <IP> -and bigger payload sized led to 100% packet loss. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - drivers/net/korina.c | 5 ++++- - 1 files changed, 4 insertions(+), 1 deletions(-) - -diff --git a/drivers/net/korina.c b/drivers/net/korina.c -index fefb33d..e30c2f4 100644 ---- a/drivers/net/korina.c -+++ b/drivers/net/korina.c -@@ -84,7 +84,10 @@ - #define KORINA_NUM_RDS 64 /* number of receive descriptors */ - #define KORINA_NUM_TDS 64 /* number of transmit descriptors */ - --#define KORINA_RBSIZE 536 /* size of one resource buffer = Ether MTU */ -+/* KORINA_RBSIZE is the hardware's default maximum receive -+ * frame size in bytes. Having this hardcoded means that there -+ * is no support for MTU sizes greater than 1500. */ -+#define KORINA_RBSIZE 1536 /* size of one resource buffer = Ether MTU */ - #define KORINA_RDS_MASK (KORINA_NUM_RDS - 1) - #define KORINA_TDS_MASK (KORINA_NUM_TDS - 1) - #define RD_RING_SIZE (KORINA_NUM_RDS * sizeof(struct dma_desc)) --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/009-korina_disable_napi_on_close_and_restart.patch b/target/linux/rb532/patches-2.6.27/009-korina_disable_napi_on_close_and_restart.patch deleted file mode 100644 index 4eec6fd..0000000 --- a/target/linux/rb532/patches-2.6.27/009-korina_disable_napi_on_close_and_restart.patch +++ /dev/null @@ -1,33 +0,0 @@ -Without this the driver will crash when the NIC is being restarted. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - drivers/net/korina.c | 4 ++++ - 1 files changed, 4 insertions(+), 0 deletions(-) - -diff --git a/drivers/net/korina.c b/drivers/net/korina.c -index e30c2f4..65b8487 100644 ---- a/drivers/net/korina.c -+++ b/drivers/net/korina.c -@@ -904,6 +904,8 @@ static int korina_restart(struct net_device *dev) - - korina_free_ring(dev); - -+ napi_disable(&lp->napi); -+ - ret = korina_init(dev); - if (ret < 0) { - printk(KERN_ERR DRV_NAME "%s: cannot restart device\n", -@@ -1070,6 +1072,8 @@ static int korina_close(struct net_device *dev) - - korina_free_ring(dev); - -+ napi_disable(&lp->napi); -+ - free_irq(lp->rx_irq, dev); - free_irq(lp->tx_irq, dev); - free_irq(lp->ovr_irq, dev); --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/010-korina_rework_korina_rx.patch b/target/linux/rb532/patches-2.6.27/010-korina_rework_korina_rx.patch deleted file mode 100644 index 177678b..0000000 --- a/target/linux/rb532/patches-2.6.27/010-korina_rework_korina_rx.patch +++ /dev/null @@ -1,138 +0,0 @@ -This function needs an early exit condition to function properly, or -else caller assumes napi workload wasn't enough to handle all received -packets and korina_rx is called again (and again and again and ...). - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- ---- a/drivers/net/korina.c 2009-01-19 23:19:10.000000000 +0100 -+++ b/drivers/net/korina.c 2009-01-19 23:25:31.000000000 +0100 -@@ -353,15 +353,20 @@ - struct dma_desc *rd = &lp->rd_ring[lp->rx_next_done]; - struct sk_buff *skb, *skb_new; - u8 *pkt_buf; -- u32 devcs, pkt_len, dmas, rx_free_desc; -+ u32 devcs, pkt_len, dmas; - int count; - - dma_cache_inv((u32)rd, sizeof(*rd)); - - for (count = 0; count < limit; count++) { -+ skb = lp->rx_skb[lp->rx_next_done]; -+ skb_new = NULL; - - devcs = rd->devcs; - -+ if ((KORINA_RBSIZE - (u32)DMA_COUNT(rd->control)) == 0) -+ break; -+ - /* Update statistics counters */ - if (devcs & ETH_RX_CRC) - dev->stats.rx_crc_errors++; -@@ -384,64 +389,53 @@ - * in Rc32434 (errata ref #077) */ - dev->stats.rx_errors++; - dev->stats.rx_dropped++; -- } -- -- while ((rx_free_desc = KORINA_RBSIZE - (u32)DMA_COUNT(rd->control)) != 0) { -- /* init the var. used for the later -- * operations within the while loop */ -- skb_new = NULL; -+ } else if ((devcs & ETH_RX_ROK)) { - pkt_len = RCVPKT_LENGTH(devcs); -- skb = lp->rx_skb[lp->rx_next_done]; -+ /* must be the (first and) last -+ * descriptor then */ -+ pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data; -+ -+ /* invalidate the cache */ -+ dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4); -+ -+ /* Malloc up new buffer. */ -+ skb_new = netdev_alloc_skb(dev, KORINA_RBSIZE + 2); -+ -+ if (!skb_new) -+ break; -+ /* Do not count the CRC */ -+ skb_put(skb, pkt_len - 4); -+ skb->protocol = eth_type_trans(skb, dev); -+ -+ /* Pass the packet to upper layers */ -+ netif_receive_skb(skb); -+ dev->stats.rx_packets++; -+ dev->stats.rx_bytes += pkt_len; -+ -+ /* Update the mcast stats */ -+ if (devcs & ETH_RX_MP) -+ dev->stats.multicast++; - -- if ((devcs & ETH_RX_ROK)) { -- /* must be the (first and) last -- * descriptor then */ -- pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data; -- -- /* invalidate the cache */ -- dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4); -- -- /* Malloc up new buffer. */ -- skb_new = netdev_alloc_skb(dev, KORINA_RBSIZE + 2); -- -- if (!skb_new) -- break; -- /* Do not count the CRC */ -- skb_put(skb, pkt_len - 4); -- skb->protocol = eth_type_trans(skb, dev); -- -- /* Pass the packet to upper layers */ -- netif_receive_skb(skb); -- dev->last_rx = jiffies; -- dev->stats.rx_packets++; -- dev->stats.rx_bytes += pkt_len; -- -- /* Update the mcast stats */ -- if (devcs & ETH_RX_MP) -- dev->stats.multicast++; -- -- lp->rx_skb[lp->rx_next_done] = skb_new; -- } -- -- rd->devcs = 0; -- -- /* Restore descriptor's curr_addr */ -- if (skb_new) -- rd->ca = CPHYSADDR(skb_new->data); -- else -- rd->ca = CPHYSADDR(skb->data); -+ lp->rx_skb[lp->rx_next_done] = skb_new; -+ } -+ rd->devcs = 0; -+ -+ /* Restore descriptor's curr_addr */ -+ if (skb_new) -+ rd->ca = CPHYSADDR(skb_new->data); -+ else -+ rd->ca = CPHYSADDR(skb->data); - -- rd->control = DMA_COUNT(KORINA_RBSIZE) | -+ rd->control = DMA_COUNT(KORINA_RBSIZE) | - DMA_DESC_COD | DMA_DESC_IOD; -- lp->rd_ring[(lp->rx_next_done - 1) & -- KORINA_RDS_MASK].control &= -- ~DMA_DESC_COD; -- -- lp->rx_next_done = (lp->rx_next_done + 1) & KORINA_RDS_MASK; -- dma_cache_wback((u32)rd, sizeof(*rd)); -- rd = &lp->rd_ring[lp->rx_next_done]; -- writel(~DMA_STAT_DONE, &lp->rx_dma_regs->dmas); -- } -+ lp->rd_ring[(lp->rx_next_done - 1) & -+ KORINA_RDS_MASK].control &= -+ ~DMA_DESC_COD; -+ -+ lp->rx_next_done = (lp->rx_next_done + 1) & KORINA_RDS_MASK; -+ dma_cache_wback((u32)rd, sizeof(*rd)); -+ rd = &lp->rd_ring[lp->rx_next_done]; -+ writel(~DMA_STAT_DONE, &lp->rx_dma_regs->dmas); - } - - dmas = readl(&lp->rx_dma_regs->dmas); diff --git a/target/linux/rb532/patches-2.6.27/011-korina_do_schedule_napi_after_testing_it.patch b/target/linux/rb532/patches-2.6.27/011-korina_do_schedule_napi_after_testing_it.patch deleted file mode 100644 index c5e1b9a..0000000 --- a/target/linux/rb532/patches-2.6.27/011-korina_do_schedule_napi_after_testing_it.patch +++ /dev/null @@ -1,18 +0,0 @@ -The called netif_rx_schedule() does all the work for us: -- it checks the return value of netif_rx_schedule_prep() and -- if everything is ok calls __netif_rx_schedule(). -Before this change, the driver received absolutely nothing. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- ---- a/drivers/net/korina.c 2009-01-19 23:26:19.000000000 +0100 -+++ b/drivers/net/korina.c 2009-01-19 23:27:06.000000000 +0100 -@@ -330,7 +330,7 @@ - - dmas = readl(&lp->rx_dma_regs->dmas); - if (dmas & (DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR)) { -- netif_rx_schedule_prep(dev, &lp->napi); -+ netif_rx_schedule(dev, &lp->napi); - - dmasm = readl(&lp->rx_dma_regs->dmasm); - writel(dmasm | (DMA_STAT_DONE | diff --git a/target/linux/rb532/patches-2.6.27/012-korina_do_tx_at_right_position.patch b/target/linux/rb532/patches-2.6.27/012-korina_do_tx_at_right_position.patch deleted file mode 100644 index 101e869..0000000 --- a/target/linux/rb532/patches-2.6.27/012-korina_do_tx_at_right_position.patch +++ /dev/null @@ -1,40 +0,0 @@ -Triggering TX before the write to the DMA status mask register leads to -transferring packets with maximum payload no matter what the actual -packet size is. -While here, also trigger RX scheduling after writing the DMA status mask -register, like it was in the original driver before it was sent -upstream. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- ---- a/drivers/net/korina.c 2009-01-19 23:27:41.000000000 +0100 -+++ b/drivers/net/korina.c 2009-01-19 23:29:08.000000000 +0100 -@@ -330,12 +330,12 @@ - - dmas = readl(&lp->rx_dma_regs->dmas); - if (dmas & (DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR)) { -- netif_rx_schedule(dev, &lp->napi); -- - dmasm = readl(&lp->rx_dma_regs->dmasm); - writel(dmasm | (DMA_STAT_DONE | - DMA_STAT_HALT | DMA_STAT_ERR), - &lp->rx_dma_regs->dmasm); -+ -+ netif_rx_schedule(dev, &lp->napi); - - if (dmas & DMA_STAT_ERR) - printk(KERN_ERR DRV_NAME "%s: DMA error\n", dev->name); -@@ -621,11 +621,11 @@ - dmas = readl(&lp->tx_dma_regs->dmas); - - if (dmas & (DMA_STAT_FINI | DMA_STAT_ERR)) { -- korina_tx(dev); -- - dmasm = readl(&lp->tx_dma_regs->dmasm); - writel(dmasm | (DMA_STAT_FINI | DMA_STAT_ERR), - &lp->tx_dma_regs->dmasm); -+ -+ korina_tx(dev); - - if (lp->tx_chain_status == desc_filled && - (readl(&(lp->tx_dma_regs->dmandptr)) == 0)) { diff --git a/target/linux/rb532/patches-2.6.27/013-korina_fix_handling_tx_chain_tail.patch b/target/linux/rb532/patches-2.6.27/013-korina_fix_handling_tx_chain_tail.patch deleted file mode 100644 index 6babc32..0000000 --- a/target/linux/rb532/patches-2.6.27/013-korina_fix_handling_tx_chain_tail.patch +++ /dev/null @@ -1,87 +0,0 @@ -Originally this must have been a rewrite error when introducing -'chain_index'. But the original driver did not use the previous chain -item everywhere: when altering the address tx_chain_tail points to, it -should move forward, not backwards. -Also this is not an "index" but rather the penultimate element in the -chain, so rename it accordingly. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - drivers/net/korina.c | 22 +++++++++++----------- - 1 files changed, 11 insertions(+), 11 deletions(-) - -diff --git a/drivers/net/korina.c b/drivers/net/korina.c -index dced5e7..f200175 100644 ---- a/drivers/net/korina.c -+++ b/drivers/net/korina.c -@@ -199,7 +199,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) - struct korina_private *lp = netdev_priv(dev); - unsigned long flags; - u32 length; -- u32 chain_index; -+ u32 chain_prev, chain_next; - struct dma_desc *td; - - spin_lock_irqsave(&lp->lock, flags); -@@ -231,8 +231,8 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) - /* Setup the transmit descriptor. */ - dma_cache_inv((u32) td, sizeof(*td)); - td->ca = CPHYSADDR(skb->data); -- chain_index = (lp->tx_chain_tail - 1) & -- KORINA_TDS_MASK; -+ chain_prev = (lp->tx_chain_tail - 1) & KORINA_TDS_MASK; -+ chain_next = (lp->tx_chain_tail + 1) & KORINA_TDS_MASK; - - if (readl(&(lp->tx_dma_regs->dmandptr)) == 0) { - if (lp->tx_chain_status == desc_empty) { -@@ -240,7 +240,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) - td->control = DMA_COUNT(length) | - DMA_DESC_COF | DMA_DESC_IOF; - /* Move tail */ -- lp->tx_chain_tail = chain_index; -+ lp->tx_chain_tail = chain_next; - /* Write to NDPTR */ - writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), - &lp->tx_dma_regs->dmandptr); -@@ -251,12 +251,12 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) - td->control = DMA_COUNT(length) | - DMA_DESC_COF | DMA_DESC_IOF; - /* Link to prev */ -- lp->td_ring[chain_index].control &= -+ lp->td_ring[chain_prev].control &= - ~DMA_DESC_COF; - /* Link to prev */ -- lp->td_ring[chain_index].link = CPHYSADDR(td); -+ lp->td_ring[chain_prev].link = CPHYSADDR(td); - /* Move tail */ -- lp->tx_chain_tail = chain_index; -+ lp->tx_chain_tail = chain_next; - /* Write to NDPTR */ - writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), - &(lp->tx_dma_regs->dmandptr)); -@@ -270,17 +270,17 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) - td->control = DMA_COUNT(length) | - DMA_DESC_COF | DMA_DESC_IOF; - /* Move tail */ -- lp->tx_chain_tail = chain_index; -+ lp->tx_chain_tail = chain_next; - lp->tx_chain_status = desc_filled; - netif_stop_queue(dev); - } else { - /* Update tail */ - td->control = DMA_COUNT(length) | - DMA_DESC_COF | DMA_DESC_IOF; -- lp->td_ring[chain_index].control &= -+ lp->td_ring[chain_prev].control &= - ~DMA_DESC_COF; -- lp->td_ring[chain_index].link = CPHYSADDR(td); -- lp->tx_chain_tail = chain_index; -+ lp->td_ring[chain_prev].link = CPHYSADDR(td); -+ lp->tx_chain_tail = chain_next; - } - } - dma_cache_wback((u32) td, sizeof(*td)); --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/014-korina_do_not_stop_queue_here.patch b/target/linux/rb532/patches-2.6.27/014-korina_do_not_stop_queue_here.patch deleted file mode 100644 index 79ae024..0000000 --- a/target/linux/rb532/patches-2.6.27/014-korina_do_not_stop_queue_here.patch +++ /dev/null @@ -1,25 +0,0 @@ -Apparently this doesn't make sense. Otherwise the queue gets disabled as -soon as it's getting empty and can only be resurrected by a driver -restart. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - drivers/net/korina.c | 1 - - 1 files changed, 0 insertions(+), 1 deletions(-) - -diff --git a/drivers/net/korina.c b/drivers/net/korina.c -index f200175..bd33fa9 100644 ---- a/drivers/net/korina.c -+++ b/drivers/net/korina.c -@@ -272,7 +272,6 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) - /* Move tail */ - lp->tx_chain_tail = chain_next; - lp->tx_chain_status = desc_filled; -- netif_stop_queue(dev); - } else { - /* Update tail */ - td->control = DMA_COUNT(length) | --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/015-korina_irqf_flags.patch b/target/linux/rb532/patches-2.6.27/015-korina_irqf_flags.patch deleted file mode 100644 index 74059fb..0000000 --- a/target/linux/rb532/patches-2.6.27/015-korina_irqf_flags.patch +++ /dev/null @@ -1,53 +0,0 @@ -As the kernel warning states: "IRQF_DISABLED is not guaranteed on shared -IRQs". Since these IRQs' values are hardcoded and my test system doesn't -show any shared use of IRQs at all, rather make them non-shared than -non-disabled. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - drivers/net/korina.c | 8 ++++---- - 1 files changed, 4 insertions(+), 4 deletions(-) - -diff --git a/drivers/net/korina.c b/drivers/net/korina.c -index bd33fa9..1d6e48e 100644 ---- a/drivers/net/korina.c -+++ b/drivers/net/korina.c -@@ -1000,14 +1000,14 @@ static int korina_open(struct net_device *dev) - * that handles the Done Finished - * Ovr and Und Events */ - ret = request_irq(lp->rx_irq, &korina_rx_dma_interrupt, -- IRQF_SHARED | IRQF_DISABLED, "Korina ethernet Rx", dev); -+ IRQF_DISABLED, "Korina ethernet Rx", dev); - if (ret < 0) { - printk(KERN_ERR DRV_NAME "%s: unable to get Rx DMA IRQ %d\n", - dev->name, lp->rx_irq); - goto err_release; - } - ret = request_irq(lp->tx_irq, &korina_tx_dma_interrupt, -- IRQF_SHARED | IRQF_DISABLED, "Korina ethernet Tx", dev); -+ IRQF_DISABLED, "Korina ethernet Tx", dev); - if (ret < 0) { - printk(KERN_ERR DRV_NAME "%s: unable to get Tx DMA IRQ %d\n", - dev->name, lp->tx_irq); -@@ -1016,7 +1016,7 @@ static int korina_open(struct net_device *dev) - - /* Install handler for overrun error. */ - ret = request_irq(lp->ovr_irq, &korina_ovr_interrupt, -- IRQF_SHARED | IRQF_DISABLED, "Ethernet Overflow", dev); -+ IRQF_DISABLED, "Ethernet Overflow", dev); - if (ret < 0) { - printk(KERN_ERR DRV_NAME"%s: unable to get OVR IRQ %d\n", - dev->name, lp->ovr_irq); -@@ -1025,7 +1025,7 @@ static int korina_open(struct net_device *dev) - - /* Install handler for underflow error. */ - ret = request_irq(lp->und_irq, &korina_und_interrupt, -- IRQF_SHARED | IRQF_DISABLED, "Ethernet Underflow", dev); -+ IRQF_DISABLED, "Ethernet Underflow", dev); - if (ret < 0) { - printk(KERN_ERR DRV_NAME "%s: unable to get UND IRQ %d\n", - dev->name, lp->und_irq); --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/016-korina_drop_left_over_assignment.patch b/target/linux/rb532/patches-2.6.27/016-korina_drop_left_over_assignment.patch deleted file mode 100644 index ab82cb5..0000000 --- a/target/linux/rb532/patches-2.6.27/016-korina_drop_left_over_assignment.patch +++ /dev/null @@ -1,34 +0,0 @@ -As the assigned value is being overwritten shortly after, it can be -dropped and so the whole variable definition moved to the start of the -function. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - drivers/net/korina.c | 3 +-- - 1 files changed, 1 insertions(+), 2 deletions(-) - -diff --git a/drivers/net/korina.c b/drivers/net/korina.c -index 60ae7bf..75010ca 100644 ---- a/drivers/net/korina.c -+++ b/drivers/net/korina.c -@@ -743,6 +743,7 @@ static struct ethtool_ops netdev_ethtool_ops = { - static void korina_alloc_ring(struct net_device *dev) - { - struct korina_private *lp = netdev_priv(dev); -+ struct sk_buff *skb; - int i; - - /* Initialize the transmit descriptors */ -@@ -758,8 +759,6 @@ static void korina_alloc_ring(struct net_device *dev) - - /* Initialize the receive descriptors */ - for (i = 0; i < KORINA_NUM_RDS; i++) { -- struct sk_buff *skb = lp->rx_skb[i]; -- - skb = dev_alloc_skb(KORINA_RBSIZE + 2); - if (!skb) - break; --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/017-korina_fix_loop_back_rx_desc.patch b/target/linux/rb532/patches-2.6.27/017-korina_fix_loop_back_rx_desc.patch deleted file mode 100644 index 0484f2c..0000000 --- a/target/linux/rb532/patches-2.6.27/017-korina_fix_loop_back_rx_desc.patch +++ /dev/null @@ -1,36 +0,0 @@ -After the last loop iteration, i has the value RC32434_NUM_RDS and -therefore leads to an index overflow when used afterwards to address the -last element. This is yet another another bug introduced when rewriting -parts of the driver for upstream preparation, as the original driver -used 'RC32434_NUM_RDS - 1' instead. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - drivers/net/korina.c | 9 +++++---- - 1 files changed, 5 insertions(+), 4 deletions(-) - -diff --git a/drivers/net/korina.c b/drivers/net/korina.c -index 1d6e48e..67fbdf4 100644 ---- a/drivers/net/korina.c -+++ b/drivers/net/korina.c -@@ -769,11 +769,12 @@ static void korina_alloc_ring(struct net_device *dev) - lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[i+1]); - } - -- /* loop back */ -- lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[0]); -- lp->rx_next_done = 0; -+ /* loop back receive descriptors, so the last -+ * descriptor points to the first one */ -+ lp->rd_ring[i - 1].link = CPHYSADDR(&lp->rd_ring[0]); -+ lp->rd_ring[i - 1].control |= DMA_DESC_COD; - -- lp->rd_ring[i].control |= DMA_DESC_COD; -+ lp->rx_next_done = 0; - lp->rx_chain_head = 0; - lp->rx_chain_tail = 0; - lp->rx_chain_status = desc_empty; --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/018-korina_adjust_headroom.patch b/target/linux/rb532/patches-2.6.27/018-korina_adjust_headroom.patch deleted file mode 100644 index f9f8dac..0000000 --- a/target/linux/rb532/patches-2.6.27/018-korina_adjust_headroom.patch +++ /dev/null @@ -1,28 +0,0 @@ -This is copy and paste from the original driver. As skb_reserve() is -also called within korina_alloc_ring() when initially allocating the -receive descriptors, the same should be done when allocating new space -after passing an skb to upper layers. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - drivers/net/korina.c | 3 +++ - 1 files changed, 3 insertions(+), 0 deletions(-) - -diff --git a/drivers/net/korina.c b/drivers/net/korina.c -index 67fbdf4..60ae7bf 100644 ---- a/drivers/net/korina.c -+++ b/drivers/net/korina.c -@@ -416,6 +416,9 @@ static int korina_rx(struct net_device *dev, int limit) - if (devcs & ETH_RX_MP) - dev->stats.multicast++; - -+ /* 16 bit align */ -+ skb_reserve(skb_new, 2); -+ - lp->rx_skb[lp->rx_next_done] = skb_new; - } - --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/019-korina_set_dev_field_allocated_skb.patch b/target/linux/rb532/patches-2.6.27/019-korina_set_dev_field_allocated_skb.patch deleted file mode 100644 index bec3514..0000000 --- a/target/linux/rb532/patches-2.6.27/019-korina_set_dev_field_allocated_skb.patch +++ /dev/null @@ -1,33 +0,0 @@ -I'm not sure if this is necessary, but the original driver did it and -apparently also many other drivers do it, so it should not be completely -wrong to do it. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - drivers/net/korina.c | 2 ++ - 1 files changed, 2 insertions(+), 0 deletions(-) - -diff --git a/drivers/net/korina.c b/drivers/net/korina.c -index 75010ca..56b4db2 100644 ---- a/drivers/net/korina.c -+++ b/drivers/net/korina.c -@@ -419,6 +419,7 @@ static int korina_rx(struct net_device *dev, int limit) - /* 16 bit align */ - skb_reserve(skb_new, 2); - -+ skb_new->dev = dev; - lp->rx_skb[lp->rx_next_done] = skb_new; - } - -@@ -763,6 +764,7 @@ static void korina_alloc_ring(struct net_device *dev) - if (!skb) - break; - skb_reserve(skb, 2); -+ skb->dev = dev; - lp->rx_skb[i] = skb; - lp->rd_ring[i].control = DMA_DESC_IOD | - DMA_COUNT(KORINA_RBSIZE); --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/020-rc32434_res_name.patch b/target/linux/rb532/patches-2.6.27/020-rc32434_res_name.patch deleted file mode 100644 index e61ec83..0000000 --- a/target/linux/rb532/patches-2.6.27/020-rc32434_res_name.patch +++ /dev/null @@ -1,12 +0,0 @@ -diff -urN linux-2.6.27.5/drivers/watchdog/rc32434_wdt.c linux-2.6.27.5.new/drivers/watchdog/rc32434_wdt.c ---- linux-2.6.27.5/drivers/watchdog/rc32434_wdt.c 2008-11-07 18:55:34.000000000 +0100 -+++ linux-2.6.27.5.new/drivers/watchdog/rc32434_wdt.c 2008-11-15 22:06:28.000000000 +0100 -@@ -261,7 +261,7 @@ - int ret; - struct resource *r; - -- r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb500_wdt_res"); -+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb532_wdt_res"); - if (!r) { - printk(KERN_ERR KBUILD_MODNAME - "failed to retrieve resources\n"); diff --git a/target/linux/rb532/patches-2.6.27/021-rb532_driver_data.patch b/target/linux/rb532/patches-2.6.27/021-rb532_driver_data.patch deleted file mode 100644 index 9aaeef3..0000000 --- a/target/linux/rb532/patches-2.6.27/021-rb532_driver_data.patch +++ /dev/null @@ -1,26 +0,0 @@ -As the korina ethernet driver uses platform_get_drvdata() to extract the -driver specific data from the platform device, driver_data has to be -used here. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - arch/mips/rb532/devices.c | 2 +- - 1 files changed, 1 insertions(+), 1 deletions(-) - -diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c -index 9b6b744..3c74561 100644 ---- a/arch/mips/rb532/devices.c -+++ b/arch/mips/rb532/devices.c -@@ -89,7 +89,7 @@ static struct korina_device korina_dev0_data = { - static struct platform_device korina_dev0 = { - .id = -1, - .name = "korina", -- .dev.platform_data = &korina_dev0_data, -+ .dev.driver_data = &korina_dev0_data, - .resource = korina_dev0_res, - .num_resources = ARRAY_SIZE(korina_dev0_res), - }; --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/022-rb532_uart_autodetect.patch b/target/linux/rb532/patches-2.6.27/022-rb532_uart_autodetect.patch deleted file mode 100644 index ae42a4d..0000000 --- a/target/linux/rb532/patches-2.6.27/022-rb532_uart_autodetect.patch +++ /dev/null @@ -1,91 +0,0 @@ -Auto-detection works just fine, so use it instead of specifying the type -manually. Also define a platform device for the uart, as suggested by -David Daney. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- - arch/mips/rb532/devices.c | 26 ++++++++++++++++++++++++++ - arch/mips/rb532/serial.c | 2 +- - 2 files changed, 27 insertions(+), 1 deletions(-) - -diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c -index c1c2918..9b6b744 100644 ---- a/arch/mips/rb532/devices.c -+++ b/arch/mips/rb532/devices.c -@@ -24,6 +24,7 @@ - #include <linux/mtd/partitions.h> - #include <linux/gpio_keys.h> - #include <linux/input.h> -+#include <linux/serial_8250.h> - - #include <asm/bootinfo.h> - -@@ -39,6 +40,8 @@ - #define ETH0_RX_DMA_ADDR (DMA0_BASE_ADDR + 0 * DMA_CHAN_OFFSET) - #define ETH0_TX_DMA_ADDR (DMA0_BASE_ADDR + 1 * DMA_CHAN_OFFSET) - -+extern unsigned int idt_cpu_freq; -+ - static struct resource korina_dev0_res[] = { - { - .name = "korina_regs", -@@ -214,12 +217,32 @@ static struct platform_device rb532_wdt = { - .num_resources = ARRAY_SIZE(rb532_wdt_res), - }; - -+static struct plat_serial8250_port rb532_uart_res[] = { -+ { -+ .membase = (char *)KSEG1ADDR(REGBASE + UART0BASE), -+ .irq = UART0_IRQ, -+ .regshift = 2, -+ .iotype = UPIO_MEM, -+ .flags = UPF_BOOT_AUTOCONF, -+ }, -+ { -+ .flags = 0, -+ } -+}; -+ -+static struct platform_device rb532_uart = { -+ .name = "serial8250", -+ .id = PLAT8250_DEV_PLATFORM, -+ .dev.platform_data = &rb532_uart_res, -+}; -+ - static struct platform_device *rb532_devs[] = { - &korina_dev0, - &nand_slot0, - &cf_slot0, - &rb532_led, - &rb532_button, -+ &rb532_uart, - &rb532_wdt - }; - -@@ -294,6 +317,9 @@ static int __init plat_setup_devices(void) - /* Initialise the NAND device */ - rb532_nand_setup(); - -+ /* set the uart clock to the current cpu frequency */ -+ rb532_uart_res[0].uartclk = idt_cpu_freq; -+ - return platform_add_devices(rb532_devs, ARRAY_SIZE(rb532_devs)); - } - -diff --git a/arch/mips/rb532/serial.c b/arch/mips/rb532/serial.c -index 3e0d7ec..00ed19f 100644 ---- a/arch/mips/rb532/serial.c -+++ b/arch/mips/rb532/serial.c -@@ -36,7 +36,7 @@ - extern unsigned int idt_cpu_freq; - - static struct uart_port rb532_uart = { -- .type = PORT_16550A, -+ .flags = UPF_BOOT_AUTOCONF, - .line = 0, - .irq = UART0_IRQ, - .iotype = UPIO_MEM, --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/023-rb532_fix_init_of_rb532_dev3_ctl_res.patch b/target/linux/rb532/patches-2.6.27/023-rb532_fix_init_of_rb532_dev3_ctl_res.patch deleted file mode 100644 index 64a6d89..0000000 --- a/target/linux/rb532/patches-2.6.27/023-rb532_fix_init_of_rb532_dev3_ctl_res.patch +++ /dev/null @@ -1,32 +0,0 @@ -This register just contains the address of the actual resource, so -initialisation has to be the same as cf_slot0_res and nand_slot0_res. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- -diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c -index d75eb19..40deb11 100644 ---- a/arch/mips/rb532/gpio.c -+++ b/arch/mips/rb532/gpio.c -@@ -55,8 +55,6 @@ static struct resource rb532_gpio_reg0_res[] = { - static struct resource rb532_dev3_ctl_res[] = { - { - .name = "dev3_ctl", -- .start = REGBASE + DEV3BASE, -- .end = REGBASE + DEV3BASE + sizeof(struct dev_reg) - 1, - .flags = IORESOURCE_MEM, - } - }; -@@ -243,6 +241,9 @@ int __init rb532_gpio_init(void) - /* Register our GPIO chip */ - gpiochip_add(&rb532_gpio_chip->chip); - -+ rb532_dev3_ctl_res[0].start = readl(IDT434_REG_BASE + DEV3BASE); -+ rb532_dev3_ctl_res[0].end = rb532_dev3_ctl_res[0].start + 0x1000; -+ - r = rb532_dev3_ctl_res; - dev3.base = ioremap_nocache(r->start, r->end - r->start); - --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/024-rb532_fix_set_latch_u5.patch b/target/linux/rb532/patches-2.6.27/024-rb532_fix_set_latch_u5.patch deleted file mode 100644 index fc0c77e..0000000 --- a/target/linux/rb532/patches-2.6.27/024-rb532_fix_set_latch_u5.patch +++ /dev/null @@ -1,23 +0,0 @@ -The data to be written is just a byte, so use writeb instead of writel. -Also, dev3.base contains the address, not the data so referencing here -is wrong. - -Signed-off-by: Phil Sutter <n0-1@freewrt.org> ---- -diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c -index 40deb11..7e0cb4f 100644 ---- a/arch/mips/rb532/gpio.c -+++ b/arch/mips/rb532/gpio.c -@@ -93,7 +93,7 @@ void set_latch_u5(unsigned char or_mask, unsigned char nand_mask) - spin_lock_irqsave(&dev3.lock, flags); - - dev3.state = (dev3.state | or_mask) & ~nand_mask; -- writel(dev3.state, &dev3.base); -+ writeb(dev3.state, dev3.base); - - spin_unlock_irqrestore(&dev3.lock, flags); - } --- -1.5.6.4 - - diff --git a/target/linux/rb532/patches-2.6.27/025-rb532_nand_fixup.patch b/target/linux/rb532/patches-2.6.27/025-rb532_nand_fixup.patch deleted file mode 100644 index 7091609..0000000 --- a/target/linux/rb532/patches-2.6.27/025-rb532_nand_fixup.patch +++ /dev/null @@ -1,48 +0,0 @@ ---- a/arch/mips/rb532/devices.c 2009-01-25 13:36:15.000000000 +0100 -+++ b/arch/mips/rb532/devices.c 2009-01-25 14:00:56.000000000 +0100 -@@ -119,6 +119,19 @@ - }; - - /* Resources and device for NAND */ -+ -+/* -+ * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader -+ * will not be able to find the kernel that we load. So set the oobinfo -+ * when creating the partitions -+ */ -+static struct nand_ecclayout rb532_nand_ecclayout = { -+ .eccbytes = 6, -+ .eccpos = { 8, 9, 10, 13, 14, 15 }, -+ .oobavail = 9, -+ .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } -+}; -+ - static int rb532_dev_ready(struct mtd_info *mtd) - { - return gpio_get_value(GPIO_RDY); -@@ -277,6 +290,16 @@ - /* NAND definitions */ - #define NAND_CHIP_DELAY 25 - -+static int rb532_nand_fixup(struct mtd_info *mtd) -+{ -+ struct nand_chip *chip = mtd->priv; -+ -+ if (mtd->writesize == 512) -+ chip->ecc.layout = &rb532_nand_ecclayout; -+ -+ return 0; -+} -+ - static void __init rb532_nand_setup(void) - { - switch (mips_machtype) { -@@ -296,6 +319,8 @@ - rb532_nand_data.chip.partitions = rb532_partition_info; - rb532_nand_data.chip.chip_delay = NAND_CHIP_DELAY; - rb532_nand_data.chip.options = NAND_NO_AUTOINCR; -+ -+ rb532_nand_data.chip.chip_fixup = &rb532_nand_fixup; - } - - |