aboutsummaryrefslogtreecommitdiffstats
path: root/target
diff options
context:
space:
mode:
authorFlorian Fainelli <florian@openwrt.org>2009-05-07 11:06:56 +0000
committerFlorian Fainelli <florian@openwrt.org>2009-05-07 11:06:56 +0000
commit7530723d77810198da93315819df67467c5556d7 (patch)
tree1ae83a923f5bc7c1bd6d3b3d96728859c09381a2 /target
parentf6d28016fe5be386a31af060b825cf46dd8c4938 (diff)
downloadupstream-7530723d77810198da93315819df67467c5556d7.tar.gz
upstream-7530723d77810198da93315819df67467c5556d7.tar.bz2
upstream-7530723d77810198da93315819df67467c5556d7.zip
update to 2.6.28
SVN-Revision: 15661
Diffstat (limited to 'target')
-rw-r--r--target/linux/au1000/Makefile2
-rw-r--r--target/linux/au1000/au1500/config-default (renamed from target/linux/au1000/au1500/config-2.6.27)59
-rw-r--r--target/linux/au1000/au1550/config-default (renamed from target/linux/au1000/au1550/config-2.6.27)0
-rw-r--r--target/linux/au1000/patches-2.6.28/001-mtx1_cmdline.patch11
-rw-r--r--target/linux/au1000/patches-2.6.28/002-openwrt_rootfs.patch11
-rw-r--r--target/linux/au1000/patches-2.6.28/003-au1000_eth_ioctl.patch15
-rw-r--r--target/linux/au1000/patches-2.6.28/004-state_led_phy_fix.patch31
-rw-r--r--target/linux/au1000/patches-2.6.28/006-missing_string_header.patch10
-rw-r--r--target/linux/au1000/patches-2.6.28/007-gpiolib.patch396
9 files changed, 493 insertions, 42 deletions
diff --git a/target/linux/au1000/Makefile b/target/linux/au1000/Makefile
index 8781f76850..9800b793cf 100644
--- a/target/linux/au1000/Makefile
+++ b/target/linux/au1000/Makefile
@@ -12,7 +12,7 @@ BOARDNAME:=RMI/AMD AU1x00
FEATURES:=jffs2 usb pci
SUBTARGETS=au1500 au1550
-LINUX_VERSION:=2.6.27.22
+LINUX_VERSION:=2.6.28.10
include $(INCLUDE_DIR)/target.mk
DEFAULT_PACKAGES += hostapd-mini yamonenv
diff --git a/target/linux/au1000/au1500/config-2.6.27 b/target/linux/au1000/au1500/config-default
index 24e6856e07..5a27eda41f 100644
--- a/target/linux/au1000/au1500/config-2.6.27
+++ b/target/linux/au1000/au1500/config-default
@@ -5,15 +5,14 @@ CONFIG_64BIT_PHYS_ADDR=y
# 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_ATM is not set
CONFIG_BASE_SMALL=0
# CONFIG_BCM47XX is not set
CONFIG_BITREVERSE=y
CONFIG_CEVT_R4K=y
-CONFIG_CHR_DEV_SG=m
CONFIG_CLASSIC_RCU=y
CONFIG_CMDLINE="root=/dev/mtdblock0 rootfstype=squashfs,jffs2 init=/etc/preinit"
# CONFIG_CPU_BIG_ENDIAN is not set
@@ -35,6 +34,7 @@ CONFIG_CPU_MIPSR1=y
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_R5000 is not set
# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_RM7000 is not set
@@ -55,30 +55,24 @@ CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DUMMY=m
CONFIG_ELF_CORE=y
-CONFIG_FS_POSIX_ACL=y
+# CONFIG_FREEZER is not set
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 is not set
+CONFIG_GPIOLIB=y
# CONFIG_HAMRADIO is not set
+CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
+# CONFIG_HAVE_AOUT is not set
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_HID=m
-CONFIG_HID_SUPPORT=y
CONFIG_HW_HAS_PCI=y
CONFIG_HW_RANDOM=y
CONFIG_HZ=250
@@ -90,39 +84,25 @@ CONFIG_I2C_ALGOPCA=m
CONFIG_I2C_ALGOPCF=m
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=m
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
# CONFIG_IDE is not set
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IRQ_CPU=y
CONFIG_KEXEC=y
-# CONFIG_KEYBOARD_ATKBD is not set
-CONFIG_KEYBOARD_GPIO=y
-# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-# CONFIG_KEYBOARD_STOWAWAY is not set
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_KMOD=y
+# CONFIG_LEDS_GPIO is not set
# CONFIG_LEDS_TRIGGERS is not set
# CONFIG_LEMOTE_FULONG is not set
CONFIG_MACH_ALCHEMY=y
# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_EMMA 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_MAGIC_SYSRQ=y
-# CONFIG_MDIO_BITBANG is not set
-CONFIG_MEDIA_TUNER=m
-CONFIG_MEDIA_TUNER_MT20XX=m
-CONFIG_MEDIA_TUNER_SIMPLE=m
-CONFIG_MEDIA_TUNER_TDA8290=m
-CONFIG_MEDIA_TUNER_TDA9887=m
-CONFIG_MEDIA_TUNER_TEA5761=m
-CONFIG_MEDIA_TUNER_TEA5767=m
-CONFIG_MEDIA_TUNER_XC2028=m
-CONFIG_MEDIA_TUNER_XC5000=m
-# CONFIG_MFD_CORE is not set
-# CONFIG_MFD_TMIO is not set
# CONFIG_MIKROTIK_RB532 is not set
CONFIG_MIPS=y
CONFIG_MIPS_AU1X00_ENET=y
@@ -158,8 +138,10 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
CONFIG_MTD_PHYSMAP_LEN=0
CONFIG_MTD_PHYSMAP_START=0x8000000
# CONFIG_NATSEMI is not set
-# CONFIG_NET_SCH_ESFQ_NFCT is not set
+# CONFIG_NF_DEFRAG_IPV4 is not set
# CONFIG_NO_IOPORT is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
CONFIG_PAGEFLAGS_EXTENDED=y
# CONFIG_PAGE_SIZE_16KB is not set
CONFIG_PAGE_SIZE_4KB=y
@@ -169,18 +151,18 @@ CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCSPKR_PLATFORM=y
CONFIG_PHYLIB=y
+# CONFIG_PHYS_ADDR_T_64BIT is not set
# 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_PPP_MPPE is not set
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
# CONFIG_PROBE_INITRD_HEADER is not set
+# CONFIG_PROM_EMU is not set
# CONFIG_R6040 is not set
CONFIG_RESOURCES_64BIT=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_SCSI_CONSTANTS=y
-# CONFIG_SCSI_PROC_FS is not set
+# CONFIG_SCSI_DMA is not set
CONFIG_SERIAL_8250_AU1X00=y
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_NR_UARTS=4
@@ -209,14 +191,9 @@ CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
# CONFIG_TC35815 is not set
CONFIG_TICK_ONESHOT=y
-# CONFIG_TMD_HERMES is not set
CONFIG_TRAD_SIGNALS=y
CONFIG_USB_SUPPORT=y
# CONFIG_VGASTATE is not set
# CONFIG_VIA_RHINE is not set
-CONFIG_VIDEO_CAPTURE_DRIVERS=y
-CONFIG_VIDEO_MEDIA=m
-CONFIG_VIDEO_V4L2=m
-CONFIG_VIDEO_V4L2_COMMON=m
CONFIG_WDT_MTX1=y
CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/au1000/au1550/config-2.6.27 b/target/linux/au1000/au1550/config-default
index 6dc238c395..6dc238c395 100644
--- a/target/linux/au1000/au1550/config-2.6.27
+++ b/target/linux/au1000/au1550/config-default
diff --git a/target/linux/au1000/patches-2.6.28/001-mtx1_cmdline.patch b/target/linux/au1000/patches-2.6.28/001-mtx1_cmdline.patch
new file mode 100644
index 0000000000..a45832765c
--- /dev/null
+++ b/target/linux/au1000/patches-2.6.28/001-mtx1_cmdline.patch
@@ -0,0 +1,11 @@
+--- a/arch/mips/alchemy/mtx-1/init.c
++++ b/arch/mips/alchemy/mtx-1/init.c
+@@ -49,7 +49,7 @@ void __init prom_init(void)
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg2;
+
+- prom_init_cmdline();
++ strcpy(arcs_cmdline, CONFIG_CMDLINE);
+
+ memsize_str = prom_getenv("memsize");
+ if (!memsize_str)
diff --git a/target/linux/au1000/patches-2.6.28/002-openwrt_rootfs.patch b/target/linux/au1000/patches-2.6.28/002-openwrt_rootfs.patch
new file mode 100644
index 0000000000..e1056e93d9
--- /dev/null
+++ b/target/linux/au1000/patches-2.6.28/002-openwrt_rootfs.patch
@@ -0,0 +1,11 @@
+--- a/arch/mips/alchemy/mtx-1/platform.c
++++ b/arch/mips/alchemy/mtx-1/platform.c
+@@ -90,7 +90,7 @@ static struct platform_device mtx1_gpio_
+
+ static struct mtd_partition mtx1_mtd_partitions[] = {
+ {
+- .name = "filesystem",
++ .name = "rootfs",
+ .size = 0x01C00000,
+ .offset = 0,
+ },
diff --git a/target/linux/au1000/patches-2.6.28/003-au1000_eth_ioctl.patch b/target/linux/au1000/patches-2.6.28/003-au1000_eth_ioctl.patch
new file mode 100644
index 0000000000..4b152f3aad
--- /dev/null
+++ b/target/linux/au1000/patches-2.6.28/003-au1000_eth_ioctl.patch
@@ -0,0 +1,15 @@
+--- a/drivers/net/au1000_eth.c
++++ b/drivers/net/au1000_eth.c
+@@ -1293,9 +1293,12 @@ static void set_rx_mode(struct net_devic
+ }
+ }
+
++#define AU1000_KNOWN_PHY_IOCTLS (SIOCGMIIPHY & 0xfff0)
+ static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+ {
+ struct au1000_private *aup = (struct au1000_private *)dev->priv;
++ if((cmd & AU1000_KNOWN_PHY_IOCTLS) != AU1000_KNOWN_PHY_IOCTLS)
++ return -EINVAL;
+
+ if (!netif_running(dev)) return -EINVAL;
+
diff --git a/target/linux/au1000/patches-2.6.28/004-state_led_phy_fix.patch b/target/linux/au1000/patches-2.6.28/004-state_led_phy_fix.patch
new file mode 100644
index 0000000000..e681970c5b
--- /dev/null
+++ b/target/linux/au1000/patches-2.6.28/004-state_led_phy_fix.patch
@@ -0,0 +1,31 @@
+--- a/drivers/net/au1000_eth.c
++++ b/drivers/net/au1000_eth.c
+@@ -184,6 +184,15 @@ struct au1000_private *au_macs[NUM_ETH_I
+ # undef AU1XXX_PHY1_IRQ
+ #endif
+
++#if defined(CONFIG_MIPS_MTX1)
++/*
++ * 4G MeshCube (MTX-1) board
++ * PHY is at address 31 on MAC0
++ * autodetect fails if not searched for highest address !
++ */
++# define AU1XXX_PHY_SEARCH_HIGHEST_ADDR
++#endif
++
+ #if defined(AU1XXX_PHY0_BUSID) && (AU1XXX_PHY0_BUSID > 0)
+ # error MAC0-associated PHY attached 2nd MACs MII bus not supported yet
+ #endif
+@@ -380,6 +389,12 @@ static int mii_probe (struct net_device
+ aup->old_duplex = -1;
+ aup->phy_dev = phydev;
+
++#ifdef CONFIG_MIPS_MTX1
++ /* set up ethernet jack LEDs on the 4G MeshCube (MTX-1 board) */
++ printk(KERN_INFO "MTX-1 PHY: updating LED settings\n");
++ phy_write(phydev, 0x11, 0xff80);
++#endif
++
+ printk(KERN_INFO "%s: attached PHY driver [%s] "
+ "(mii_bus:phy_addr=%s, irq=%d)\n",
+ dev->name, phydev->drv->name, phydev->dev.bus_id, phydev->irq);
diff --git a/target/linux/au1000/patches-2.6.28/006-missing_string_header.patch b/target/linux/au1000/patches-2.6.28/006-missing_string_header.patch
new file mode 100644
index 0000000000..8aba202521
--- /dev/null
+++ b/target/linux/au1000/patches-2.6.28/006-missing_string_header.patch
@@ -0,0 +1,10 @@
+--- a/arch/mips/alchemy/mtx-1/init.c
++++ b/arch/mips/alchemy/mtx-1/init.c
+@@ -32,6 +32,7 @@
+ #include <linux/init.h>
+
+ #include <asm/bootinfo.h>
++#include <asm/string.h>
+
+ #include <prom.h>
+
diff --git a/target/linux/au1000/patches-2.6.28/007-gpiolib.patch b/target/linux/au1000/patches-2.6.28/007-gpiolib.patch
new file mode 100644
index 0000000000..bd4b5635a8
--- /dev/null
+++ b/target/linux/au1000/patches-2.6.28/007-gpiolib.patch
@@ -0,0 +1,396 @@
+--- a/arch/mips/alchemy/Kconfig
++++ b/arch/mips/alchemy/Kconfig
+@@ -134,3 +134,4 @@ config SOC_AU1X00
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_APM_EMULATION
++ select ARCH_REQUIRE_GPIOLIB
+--- a/arch/mips/alchemy/common/gpio.c
++++ b/arch/mips/alchemy/common/gpio.c
+@@ -1,5 +1,5 @@
+ /*
+- * Copyright (C) 2007, OpenWrt.org, Florian Fainelli <florian@openwrt.org>
++ * Copyright (C) 2007-2008, OpenWrt.org, Florian Fainelli <florian@openwrt.org>
+ * Architecture specific GPIO support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+@@ -27,122 +27,222 @@
+ * others have a second one : GPIO2
+ */
+
++#include <linux/kernel.h>
+ #include <linux/module.h>
++#include <linux/types.h>
++#include <linux/platform_device.h>
++#include <linux/gpio.h>
+
+ #include <asm/mach-au1x00/au1000.h>
+-#include <asm/gpio.h>
++#include <asm/mach-au1x00/gpio.h>
+
+-#define gpio1 sys
+-#if !defined(CONFIG_SOC_AU1000)
++struct au1000_gpio_chip {
++ struct gpio_chip chip;
++ void __iomem *regbase;
++};
+
+-static struct au1x00_gpio2 *const gpio2 = (struct au1x00_gpio2 *) GPIO2_BASE;
++#if !defined(CONFIG_SOC_AU1000)
+ #define GPIO2_OUTPUT_ENABLE_MASK 0x00010000
+
+-static int au1xxx_gpio2_read(unsigned gpio)
++/*
++ * Return GPIO bank 2 level
++ */
++static int au1000_gpio2_get(struct gpio_chip *chip, unsigned offset)
+ {
+- gpio -= AU1XXX_GPIO_BASE;
+- return ((gpio2->pinstate >> gpio) & 0x01);
++ u32 mask = 1 << offset;
++ struct au1000_gpio_chip *gpch;
++
++ gpch = container_of(chip, struct au1000_gpio_chip, chip);
++ return readl(gpch->regbase + AU1000_GPIO2_ST) & mask;
+ }
+
+-static void au1xxx_gpio2_write(unsigned gpio, int value)
++/*
++ * Set output GPIO bank 2 level
++ */
++static void au1000_gpio2_set(struct gpio_chip *chip,
++ unsigned offset, int value)
+ {
+- gpio -= AU1XXX_GPIO_BASE;
+-
+- gpio2->output = (GPIO2_OUTPUT_ENABLE_MASK << gpio) | ((!!value) << gpio);
++ u32 mask = (!!value) << offset;
++ struct au1000_gpio_chip *gpch;
++ unsigned long flags;
++
++ gpch = container_of(chip, struct au1000_gpio_chip, chip);
++
++ local_irq_save(flags);
++ writel((GPIO2_OUTPUT_ENABLE_MASK << offset) | mask,
++ gpch->regbase + AU1000_GPIO2_OUT);
++ local_irq_restore(flags);
+ }
+
+-static int au1xxx_gpio2_direction_input(unsigned gpio)
++/*
++ * Set GPIO bank 2 direction to input
++ */
++static int au1000_gpio2_direction_input(struct gpio_chip *chip, unsigned offset)
+ {
+- gpio -= AU1XXX_GPIO_BASE;
+- gpio2->dir &= ~(0x01 << gpio);
++ unsigned long flags;
++ u32 mask = 1 << offset;
++ u32 value;
++ struct au1000_gpio_chip *gpch;
++ void __iomem *gpdr;
++
++ gpch = container_of(chip, struct au1000_gpio_chip, chip);
++ gpdr = gpch->regbase + AU1000_GPIO2_DIR;
++
++ local_irq_save(flags);
++ value = readl(gpdr);
++ value &= ~mask;
++ writel(value, gpdr);
++ local_irq_restore(flags);
++
+ return 0;
+ }
+
+-static int au1xxx_gpio2_direction_output(unsigned gpio, int value)
++/*
++ * Set GPIO bank2 direction to output
++ */
++static int au1000_gpio2_direction_output(struct gpio_chip *chip,
++ unsigned offset, int value)
+ {
+- gpio -= AU1XXX_GPIO_BASE;
+- gpio2->dir |= 0x01 << gpio;
+- gpio2->output = (GPIO2_OUTPUT_ENABLE_MASK << gpio) | ((!!value) << gpio);
++ unsigned long flags;
++ u32 mask = 1 << offset;
++ u32 tmp;
++ struct au1000_gpio_chip *gpch;
++ void __iomem *gpdr;
++
++ gpch = container_of(chip, struct au1000_gpio_chip, chip);
++ gpdr = gpch->regbase + AU1000_GPIO2_DIR;
++
++ local_irq_save(flags);
++ tmp = readl(gpdr);
++ tmp |= mask;
++ writel(tmp, gpdr);
++ mask = (!!value) << offset;
++ writel((GPIO2_OUTPUT_ENABLE_MASK << offset) | mask,
++ gpch->regbase + AU1000_GPIO2_OUT);
++ local_irq_restore(flags);
++
+ return 0;
+ }
+-
+ #endif /* !defined(CONFIG_SOC_AU1000) */
+
+-static int au1xxx_gpio1_read(unsigned gpio)
++/*
++ * Return GPIO bank 2 level
++ */
++static int au1000_gpio1_get(struct gpio_chip *chip, unsigned offset)
+ {
+- return (gpio1->pinstaterd >> gpio) & 0x01;
++ u32 mask = 1 << offset;
++ struct au1000_gpio_chip *gpch;
++
++ gpch = container_of(chip, struct au1000_gpio_chip, chip);
++ return readl(gpch->regbase + 0x0110) & mask;
+ }
+
+-static void au1xxx_gpio1_write(unsigned gpio, int value)
++/*
++ * Set GPIO bank 1 level
++ */
++static void au1000_gpio1_set(struct gpio_chip *chip,
++ unsigned offset, int value)
+ {
++ unsigned long flags;
++ u32 mask = 1 << offset;
++ struct au1000_gpio_chip *gpch;
++
++ gpch = container_of(chip, struct au1000_gpio_chip, chip);
++
++ local_irq_save(flags);
+ if (value)
+- gpio1->outputset = (0x01 << gpio);
++ writel(mask, gpch->regbase + 0x0108);
+ else
+- /* Output a zero */
+- gpio1->outputclr = (0x01 << gpio);
++ writel(mask, gpch->regbase + 0x010C);
++ local_irq_restore(flags);
+ }
+
+-static int au1xxx_gpio1_direction_input(unsigned gpio)
++/*
++ * Set GPIO bank 1 direction to input
++ */
++static int au1000_gpio1_direction_input(struct gpio_chip *chip, unsigned offset)
+ {
+- gpio1->pininputen = (0x01 << gpio);
+- return 0;
+-}
++ unsigned long flags;
++ u32 mask = 1 << offset;
++ u32 value;
++ struct au1000_gpio_chip *gpch;
++ void __iomem *gpdr;
++
++ gpch = container_of(chip, struct au1000_gpio_chip, chip);
++ gpdr = gpch->regbase + 0x0110;
++
++ local_irq_save(flags);
++ value = readl(gpdr);
++ value |= mask;
++ writel(mask, gpdr);
++ local_irq_restore(flags);
+
+-static int au1xxx_gpio1_direction_output(unsigned gpio, int value)
+-{
+- gpio1->trioutclr = (0x01 & gpio);
+- au1xxx_gpio1_write(gpio, value);
+ return 0;
+ }
+
+-int au1xxx_gpio_get_value(unsigned gpio)
++/*
++ * Set GPIO bank 1 direction to output
++ */
++static int au1000_gpio1_direction_output(struct gpio_chip *chip,
++ unsigned offset, int value)
+ {
+- if (gpio >= AU1XXX_GPIO_BASE)
+-#if defined(CONFIG_SOC_AU1000)
+- return 0;
+-#else
+- return au1xxx_gpio2_read(gpio);
+-#endif
++ unsigned long flags;
++ u32 mask = 1 << offset;
++ u32 tmp;
++ struct au1000_gpio_chip *gpch;
++ void __iomem *gpdr;
++
++ gpch = container_of(chip, struct au1000_gpio_chip, chip);
++ gpdr = gpch->regbase + 0x0100;
++
++ local_irq_save(flags);
++ tmp = readl(gpdr);
++ writel(tmp, gpdr);
++ if (value)
++ writel(mask, gpch->regbase + 0x0108);
+ else
+- return au1xxx_gpio1_read(gpio);
+-}
+-EXPORT_SYMBOL(au1xxx_gpio_get_value);
++ writel(mask, gpch->regbase + 0x0108);
++ local_irq_restore(flags);
+
+-void au1xxx_gpio_set_value(unsigned gpio, int value)
+-{
+- if (gpio >= AU1XXX_GPIO_BASE)
+-#if defined(CONFIG_SOC_AU1000)
+- ;
+-#else
+- au1xxx_gpio2_write(gpio, value);
+-#endif
+- else
+- au1xxx_gpio1_write(gpio, value);
++ return 0;
+ }
+-EXPORT_SYMBOL(au1xxx_gpio_set_value);
+
+-int au1xxx_gpio_direction_input(unsigned gpio)
+-{
+- if (gpio >= AU1XXX_GPIO_BASE)
+-#if defined(CONFIG_SOC_AU1000)
+- return -ENODEV;
+-#else
+- return au1xxx_gpio2_direction_input(gpio);
++struct au1000_gpio_chip au1000_gpio_chip[] = {
++ [0] = {
++ .regbase = (void __iomem *)SYS_BASE,
++ .chip = {
++ .label = "au1000-gpio1",
++ .direction_input = au1000_gpio1_direction_input,
++ .direction_output = au1000_gpio1_direction_output,
++ .get = au1000_gpio1_get,
++ .set = au1000_gpio1_set,
++ .base = 0,
++ .ngpio = 32,
++ },
++ },
++#if !defined(CONFIG_SOC_AU1000)
++ [1] = {
++ .regbase = (void __iomem *)GPIO2_BASE,
++ .chip = {
++ .label = "au1000-gpio2",
++ .direction_input = au1000_gpio2_direction_input,
++ .direction_output = au1000_gpio2_direction_output,
++ .get = au1000_gpio2_get,
++ .set = au1000_gpio2_set,
++ .base = AU1XXX_GPIO_BASE,
++ .ngpio = 32,
++ },
++ },
+ #endif
++};
+
+- return au1xxx_gpio1_direction_input(gpio);
+-}
+-EXPORT_SYMBOL(au1xxx_gpio_direction_input);
+-
+-int au1xxx_gpio_direction_output(unsigned gpio, int value)
++int __init au1000_gpio_init(void)
+ {
+- if (gpio >= AU1XXX_GPIO_BASE)
+-#if defined(CONFIG_SOC_AU1000)
+- return -ENODEV;
+-#else
+- return au1xxx_gpio2_direction_output(gpio, value);
++ gpiochip_add(&au1000_gpio_chip[0].chip);
++#if !defined(CONFIG_SOC_AU1000)
++ gpiochip_add(&au1000_gpio_chip[1].chip);
+ #endif
+
+- return au1xxx_gpio1_direction_output(gpio, value);
++ return 0;
+ }
+-EXPORT_SYMBOL(au1xxx_gpio_direction_output);
++arch_initcall(au1000_gpio_init);
+--- a/arch/mips/include/asm/mach-au1x00/gpio.h
++++ b/arch/mips/include/asm/mach-au1x00/gpio.h
+@@ -1,69 +1,21 @@
+ #ifndef _AU1XXX_GPIO_H_
+ #define _AU1XXX_GPIO_H_
+
+-#include <linux/types.h>
+-
+ #define AU1XXX_GPIO_BASE 200
+
+-struct au1x00_gpio2 {
+- u32 dir;
+- u32 reserved;
+- u32 output;
+- u32 pinstate;
+- u32 inten;
+- u32 enable;
+-};
+-
+-extern int au1xxx_gpio_get_value(unsigned gpio);
+-extern void au1xxx_gpio_set_value(unsigned gpio, int value);
+-extern int au1xxx_gpio_direction_input(unsigned gpio);
+-extern int au1xxx_gpio_direction_output(unsigned gpio, int value);
+-
+-
+-/* 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 au1xxx_gpio_direction_input(gpio);
+-}
+-
+-static inline int gpio_direction_output(unsigned gpio, int value)
+-{
+- return au1xxx_gpio_direction_output(gpio, value);
+-}
+-
+-static inline int gpio_get_value(unsigned gpio)
+-{
+- return au1xxx_gpio_get_value(gpio);
+-}
+-
+-static inline void gpio_set_value(unsigned gpio, int value)
+-{
+- au1xxx_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;
+-}
++#define AU1000_GPIO2_DIR 0x00
++#define AU1000_GPIO2_RSVD 0x04
++#define AU1000_GPIO2_OUT 0x08
++#define AU1000_GPIO2_ST 0x0C
++#define AU1000_GPIO2_INT 0x10
++#define AU1000_GPIO2_EN 0x14
++
++#define gpio_get_value __gpio_get_value
++#define gpio_set_value __gpio_set_value
++
++#define gpio_to_irq(gpio) NULL
++#define irq_to_gpio(irq) NULL
+
+-/* For cansleep */
+ #include <asm-generic/gpio.h>
+
+ #endif /* _AU1XXX_GPIO_H_ */