ar71xx: add 2.6.39 support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27310 3c298f89-4303-0410-b956-a3cf2f4a3e73

37 files changed, 2144 insertions, 0 deletions

diff --git a/target/linux/ar71xx/config-2.6.39 b/target/linux/ar71xx/config-2.6.39
new file mode 100644
index 000000000..1af1cbccf
--- /dev/null
+++ b/target/linux/ar71xx/config-2.6.39
@@ -0,0 +1,203 @@
+CONFIG_AG71XX=y
+CONFIG_AG71XX_AR8216_SUPPORT=y
+# CONFIG_AG71XX_DEBUG is not set
+# CONFIG_AG71XX_DEBUG_FS is not set
+CONFIG_AR71XX_DEV_AP91_PCI=y
+CONFIG_AR71XX_DEV_AP94_PCI=y
+CONFIG_AR71XX_DEV_AR9XXX_WMAC=y
+CONFIG_AR71XX_DEV_DB120_PCI=y
+CONFIG_AR71XX_DEV_DSA=y
+CONFIG_AR71XX_DEV_GPIO_BUTTONS=y
+CONFIG_AR71XX_DEV_LEDS_GPIO=y
+CONFIG_AR71XX_DEV_M25P80=y
+CONFIG_AR71XX_DEV_PB42_PCI=y
+CONFIG_AR71XX_DEV_PB9X_PCI=y
+CONFIG_AR71XX_DEV_USB=y
+CONFIG_AR71XX_MACH_AP121=y
+CONFIG_AR71XX_MACH_AP81=y
+CONFIG_AR71XX_MACH_AP83=y
+CONFIG_AR71XX_MACH_AP96=y
+CONFIG_AR71XX_MACH_AW_NR580=y
+CONFIG_AR71XX_MACH_DB120=y
+CONFIG_AR71XX_MACH_DIR_600_A1=y
+CONFIG_AR71XX_MACH_DIR_615_C1=y
+CONFIG_AR71XX_MACH_DIR_825_B1=y
+CONFIG_AR71XX_MACH_EAP7660D=y
+CONFIG_AR71XX_MACH_JA76PF=y
+CONFIG_AR71XX_MACH_JWAP003=y
+CONFIG_AR71XX_MACH_MZK_W04NU=y
+CONFIG_AR71XX_MACH_MZK_W300NH=y
+CONFIG_AR71XX_MACH_NBG460N=y
+CONFIG_AR71XX_MACH_PB42=y
+CONFIG_AR71XX_MACH_PB44=y
+CONFIG_AR71XX_MACH_PB92=y
+CONFIG_AR71XX_MACH_RB4XX=y
+CONFIG_AR71XX_MACH_RB750=y
+CONFIG_AR71XX_MACH_TEW_632BRP=y
+CONFIG_AR71XX_MACH_TL_MR3X20=y
+CONFIG_AR71XX_MACH_TL_WA901ND=y
+CONFIG_AR71XX_MACH_TL_WA901ND_V2=y
+CONFIG_AR71XX_MACH_TL_WR1043ND=y
+CONFIG_AR71XX_MACH_TL_WR741ND=y
+CONFIG_AR71XX_MACH_TL_WR841N_V1=y
+CONFIG_AR71XX_MACH_TL_WR941ND=y
+CONFIG_AR71XX_MACH_UBNT=y
+CONFIG_AR71XX_MACH_WNDR3700=y
+CONFIG_AR71XX_MACH_WNR2000=y
+CONFIG_AR71XX_MACH_WP543=y
+CONFIG_AR71XX_MACH_WRT160NL=y
+CONFIG_AR71XX_MACH_WRT400N=y
+CONFIG_AR71XX_MACH_WZR_HP_AG300H=y
+CONFIG_AR71XX_MACH_WZR_HP_G300NH=y
+CONFIG_AR71XX_MACH_ZCN_1523H=y
+CONFIG_AR71XX_NVRAM=y
+CONFIG_AR71XX_PCI_ATH9K_FIXUP=y
+CONFIG_AR71XX_WDT=y
+CONFIG_AR8216_PHY=y
+# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+# CONFIG_ARCH_PHYS_ADDR_T_64BIT 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_ATH79 is not set
+CONFIG_ATHEROS_AR71XX=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CMDLINE="rootfstype=squashfs,yaffs,jffs2 noinitrd"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CMDLINE_OVERRIDE is not set
+CONFIG_CPU_BIG_ENDIAN=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+CONFIG_CPU_MIPSR2=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_FSNOTIFY is not set
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_NXP_74HC153=y
+CONFIG_GPIO_PCF857X=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_GENERIC_HARDIRQS=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IRQ_WORK=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HW_HAS_PCI=y
+CONFIG_I2C=y
+CONFIG_I2C_ALGOBIT=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_GPIO=y
+# CONFIG_I2C_PXA_PCI is not set
+CONFIG_IMAGE_CMDLINE_HACK=y
+CONFIG_INITRAMFS_ROOT_GID=0
+CONFIG_INITRAMFS_ROOT_UID=0
+CONFIG_INITRAMFS_SOURCE="../../root"
+CONFIG_IP17XX_PHY=y
+CONFIG_IRQ_CPU=y
+# CONFIG_LEDS_GPIO is not set
+# CONFIG_LEDS_RB750 is not set
+# CONFIG_LEDS_WNDR3700_USB is not set
+# CONFIG_M25PXX_USE_FAST_READ is not set
+CONFIG_MACH_NO_WESTBRIDGE=y
+CONFIG_MARVELL_PHY=y
+CONFIG_MICREL_PHY=y
+# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
+CONFIG_MIPS=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+CONFIG_MIPS_MACHINE=y
+CONFIG_MIPS_MT_DISABLED=y
+CONFIG_MTD_AR91XX_FLASH=y
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_M25P80=y
+CONFIG_MTD_MYLOADER_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-2
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_WRT160NL_PARTS=y
+CONFIG_MYLOADER=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NET_DSA=y
+CONFIG_NET_DSA_MV88E6060=y
+CONFIG_NET_DSA_MV88E6063=y
+CONFIG_NET_DSA_TAG_TRAILER=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PCI=y
+CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PHYLIB=y
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_QUOTACTL is not set
+CONFIG_RTL8306_PHY=y
+CONFIG_RTL8366RB_PHY=y
+CONFIG_RTL8366S_PHY=y
+CONFIG_RTL8366_SMI=y
+# CONFIG_SCSI_DMA is not set
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+CONFIG_SERIAL_AR933X=y
+CONFIG_SERIAL_AR933X_CONSOLE=y
+CONFIG_SERIAL_AR933X_NR_UARTS=2
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+CONFIG_SOC_AR71XX=y
+CONFIG_SOC_AR724X=y
+CONFIG_SOC_AR913X=y
+CONFIG_SOC_AR933X=y
+CONFIG_SOC_AR934X=y
+CONFIG_SPI=y
+CONFIG_SPI_AP83=y
+CONFIG_SPI_AR71XX=y
+CONFIG_SPI_BITBANG=y
+CONFIG_SPI_GPIO=y
+CONFIG_SPI_MASTER=y
+CONFIG_SPI_PB44=y
+CONFIG_SWCONFIG=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_USB_SUPPORT=y
+CONFIG_XZ_DEC=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ar71xx/files/drivers/tty/serial/ar933x_uart.c b/target/linux/ar71xx/files/drivers/tty/serial/ar933x_uart.c
new file mode 100644
index 000000000..6aca24f36
--- /dev/null
+++ b/target/linux/ar71xx/files/drivers/tty/serial/ar933x_uart.c
@@ -0,0 +1,688 @@
+/*
+ *  Atheros AR933X SoC built-in UART driver
+ *
+ *  Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/sysrq.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/serial_core.h>
+#include <linux/serial.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+
+#include <asm/mach-ar71xx/ar933x_uart.h>
+#include <asm/mach-ar71xx/ar933x_uart_platform.h>
+
+#define DRIVER_NAME "ar933x-uart"
+
+#define AR933X_DUMMY_STATUS_RD	0x01
+
+static struct uart_driver ar933x_uart_driver;
+
+struct ar933x_uart_port {
+	struct uart_port	port;
+	unsigned int		ier;	/* shadow Interrupt Enable Register */
+};
+
+static inline unsigned int ar933x_uart_read(struct ar933x_uart_port *up,
+					    int offset)
+{
+	return readl(up->port.membase + offset);
+}
+
+static inline void ar933x_uart_write(struct ar933x_uart_port *up,
+				     int offset, unsigned int value)
+{
+	writel(value, up->port.membase + offset);
+}
+
+static inline void ar933x_uart_rmw(struct ar933x_uart_port *up,
+				  unsigned int offset,
+				  unsigned int mask,
+				  unsigned int val)
+{
+	unsigned int t;
+
+	t = ar933x_uart_read(up, offset);
+	t &= ~mask;
+	t |= val;
+	ar933x_uart_write(up, offset, t);
+}
+
+static inline void ar933x_uart_rmw_set(struct ar933x_uart_port *up,
+				       unsigned int offset,
+				       unsigned int val)
+{
+	ar933x_uart_rmw(up, offset, 0, val);
+}
+
+static inline void ar933x_uart_rmw_clear(struct ar933x_uart_port *up,
+					 unsigned int offset,
+					 unsigned int val)
+{
+	ar933x_uart_rmw(up, offset, val, 0);
+}
+
+static inline void ar933x_uart_start_tx_interrupt(struct ar933x_uart_port *up)
+{
+	up->ier |= AR933X_UART_INT_TX_EMPTY;
+	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
+}
+
+static inline void ar933x_uart_stop_tx_interrupt(struct ar933x_uart_port *up)
+{
+	up->ier &= ~AR933X_UART_INT_TX_EMPTY;
+	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
+}
+
+static inline void ar933x_uart_putc(struct ar933x_uart_port *up, int ch)
+{
+	unsigned int rdata;
+
+	rdata = ch & AR933X_UART_DATA_TX_RX_MASK;
+	rdata |= AR933X_UART_DATA_TX_CSR;
+	ar933x_uart_write(up, AR933X_UART_DATA_REG, rdata);
+}
+
+static unsigned int ar933x_uart_tx_empty(struct uart_port *port)
+{
+	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
+	unsigned long flags;
+	unsigned int rdata;
+
+	spin_lock_irqsave(&up->port.lock, flags);
+	rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG);
+	spin_unlock_irqrestore(&up->port.lock, flags);
+
+	return (rdata & AR933X_UART_DATA_TX_CSR) ? 0 : TIOCSER_TEMT;
+}
+
+static unsigned int ar933x_uart_get_mctrl(struct uart_port *port)
+{
+	return TIOCM_CAR;
+}
+
+static void ar933x_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
+{
+}
+
+static void ar933x_uart_start_tx(struct uart_port *port)
+{
+	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
+
+	ar933x_uart_start_tx_interrupt(up);
+}
+
+static void ar933x_uart_stop_tx(struct uart_port *port)
+{
+	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
+
+	ar933x_uart_stop_tx_interrupt(up);
+}
+
+static void ar933x_uart_stop_rx(struct uart_port *port)
+{
+	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
+
+	up->ier &= ~AR933X_UART_INT_RX_VALID;
+	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
+}
+
+static void ar933x_uart_break_ctl(struct uart_port *port, int break_state)
+{
+	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
+	unsigned long flags;
+
+	spin_lock_irqsave(&up->port.lock, flags);
+	if (break_state == -1)
+		ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+				    AR933X_UART_CS_TX_BREAK);
+	else
+		ar933x_uart_rmw_clear(up, AR933X_UART_CS_REG,
+				      AR933X_UART_CS_TX_BREAK);
+	spin_unlock_irqrestore(&up->port.lock, flags);
+}
+
+static void ar933x_uart_enable_ms(struct uart_port *port)
+{
+}
+
+static void ar933x_uart_set_termios(struct uart_port *port,
+				    struct ktermios *new,
+				    struct ktermios *old)
+{
+	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
+	unsigned int cs;
+	unsigned long flags;
+	unsigned int baud, scale;
+
+	/* Only CS8 is supported */
+	new->c_cflag &= ~CSIZE;
+	new->c_cflag |= CS8;
+
+	/* Only one stop bit is supported */
+	new->c_cflag &= ~CSTOPB;
+
+	cs = 0;
+	if (new->c_cflag & PARENB) {
+		if (!(new->c_cflag & PARODD))
+			cs |= AR933X_UART_CS_PARITY_EVEN;
+		else
+			cs |= AR933X_UART_CS_PARITY_ODD;
+	} else {
+		cs |= AR933X_UART_CS_PARITY_NONE;
+	}
+
+	/* Mark/space parity is not supported */
+	new->c_cflag &= ~CMSPAR;
+
+	baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
+	scale = (port->uartclk / (16 * baud)) - 1;
+
+	/*
+	 * Ok, we're now changing the port state. Do it with
+	 * interrupts disabled.
+	 */
+	spin_lock_irqsave(&up->port.lock, flags);
+
+	/* Update the per-port timeout. */
+	uart_update_timeout(port, new->c_cflag, baud);
+
+	up->port.ignore_status_mask = 0;
+
+	/* ignore all characters if CREAD is not set */
+	if ((new->c_cflag & CREAD) == 0)
+		up->port.ignore_status_mask |= AR933X_DUMMY_STATUS_RD;
+
+	ar933x_uart_write(up, AR933X_UART_CLOCK_REG,
+			  scale << AR933X_UART_CLOCK_SCALE_S | 8192);
+
+	/* setup configuration register */
+	ar933x_uart_rmw(up, AR933X_UART_CS_REG, AR933X_UART_CS_PARITY_M, cs);
+
+	/* enable host interrupt */
+	ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+			    AR933X_UART_CS_HOST_INT_EN);
+
+	spin_unlock_irqrestore(&up->port.lock, flags);
+
+	if (tty_termios_baud_rate(new))
+		tty_termios_encode_baud_rate(new, baud, baud);
+}
+
+static void ar933x_uart_rx_chars(struct ar933x_uart_port *up)
+{
+	struct tty_struct *tty;
+	int max_count = 256;
+
+	tty = tty_port_tty_get(&up->port.state->port);
+	do {
+		unsigned int rdata;
+		unsigned char ch;
+
+		rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG);
+		if ((rdata & AR933X_UART_DATA_RX_CSR) == 0)
+			break;
+
+		/* remove the character from the FIFO */
+		ar933x_uart_write(up, AR933X_UART_DATA_REG,
+				  AR933X_UART_DATA_RX_CSR);
+
+		if (!tty) {
+			/* discard the data if no tty available */
+			continue;
+		}
+
+		up->port.icount.rx++;
+		ch = rdata & AR933X_UART_DATA_TX_RX_MASK;
+
+		if (uart_handle_sysrq_char(&up->port, ch))
+			continue;
+
+		if ((up->port.ignore_status_mask & AR933X_DUMMY_STATUS_RD) == 0)
+			tty_insert_flip_char(tty, ch, TTY_NORMAL);
+	} while (max_count-- > 0);
+
+	if (tty) {
+		tty_flip_buffer_push(tty);
+		tty_kref_put(tty);
+	}
+}
+
+static void ar933x_uart_tx_chars(struct ar933x_uart_port *up)
+{
+	struct circ_buf *xmit = &up->port.state->xmit;
+	int count;
+
+	if (uart_tx_stopped(&up->port))
+		return;
+
+	count = up->port.fifosize;
+	do {
+		unsigned int rdata;
+
+		rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG);
+		if ((rdata & AR933X_UART_DATA_TX_CSR) == 0)
+			break;
+
+		if (up->port.x_char) {
+			ar933x_uart_putc(up, up->port.x_char);
+			up->port.icount.tx++;
+			up->port.x_char = 0;
+			continue;
+		}
+
+		if (uart_circ_empty(xmit))
+			break;
+
+		ar933x_uart_putc(up, xmit->buf[xmit->tail]);
+
+		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+		up->port.icount.tx++;
+	} while (--count > 0);
+
+	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+		uart_write_wakeup(&up->port);
+
+	if (!uart_circ_empty(xmit))
+		ar933x_uart_start_tx_interrupt(up);
+}
+
+static irqreturn_t ar933x_uart_interrupt(int irq, void *dev_id)
+{
+	struct ar933x_uart_port *up = dev_id;
+	unsigned int status;
+
+	status = ar933x_uart_read(up, AR933X_UART_CS_REG);
+	if ((status & AR933X_UART_CS_HOST_INT) == 0)
+		return IRQ_NONE;
+
+	spin_lock(&up->port.lock);
+
+	status = ar933x_uart_read(up, AR933X_UART_INT_REG);
+	status &= ar933x_uart_read(up, AR933X_UART_INT_EN_REG);
+
+	if (status & AR933X_UART_INT_RX_VALID) {
+		ar933x_uart_write(up, AR933X_UART_INT_REG,
+				  AR933X_UART_INT_RX_VALID);
+		ar933x_uart_rx_chars(up);
+	}
+
+	if (status & AR933X_UART_INT_TX_EMPTY) {
+		ar933x_uart_write(up, AR933X_UART_INT_REG,
+				  AR933X_UART_INT_TX_EMPTY);
+		ar933x_uart_stop_tx_interrupt(up);
+		ar933x_uart_tx_chars(up);
+	}
+
+	spin_unlock(&up->port.lock);
+
+	return IRQ_HANDLED;
+}
+
+static int ar933x_uart_startup(struct uart_port *port)
+{
+	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
+	unsigned long flags;
+	int ret;
+
+	ret = request_irq(up->port.irq, ar933x_uart_interrupt,
+			  up->port.irqflags, dev_name(up->port.dev), up);
+	if (ret)
+		return ret;
+
+	spin_lock_irqsave(&up->port.lock, flags);
+
+	/* Enable HOST interrupts */
+	ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+			    AR933X_UART_CS_HOST_INT_EN);
+
+	/* Enable RX interrupts */
+	up->ier = AR933X_UART_INT_RX_VALID;
+	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
+
+	spin_unlock_irqrestore(&up->port.lock, flags);
+
+	return 0;
+}
+
+static void ar933x_uart_shutdown(struct uart_port *port)
+{
+	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
+
+	/* Disable all interrupts */
+	up->ier = 0;
+	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
+
+	/* Disable break condition */
+	ar933x_uart_rmw_clear(up, AR933X_UART_CS_REG,
+			      AR933X_UART_CS_TX_BREAK);
+
+	free_irq(up->port.irq, up);
+}
+
+static const char *ar933x_uart_type(struct uart_port *port)
+{
+	return (port->type == PORT_AR933X) ? "AR933X UART" : NULL;
+}
+
+static void ar933x_uart_release_port(struct uart_port *port)
+{
+	/* Nothing to release ... */
+}
+
+static int ar933x_uart_request_port(struct uart_port *port)
+{
+	/* UARTs always present */
+	return 0;
+}
+
+static void ar933x_uart_config_port(struct uart_port *port, int flags)
+{
+	if (flags & UART_CONFIG_TYPE)
+		port->type = PORT_AR933X;
+}
+
+static int ar933x_uart_verify_port(struct uart_port *port,
+				   struct serial_struct *ser)
+{
+	if (ser->type != PORT_UNKNOWN &&
+	    ser->type != PORT_AR933X)
+		return -EINVAL;
+
+	if (ser->irq < 0 || ser->irq >= NR_IRQS)
+		return -EINVAL;
+
+	if (ser->baud_base < 28800)
+		return -EINVAL;
+
+	return 0;
+}
+
+static struct uart_ops ar933x_uart_ops = {
+	.tx_empty	= ar933x_uart_tx_empty,
+	.set_mctrl	= ar933x_uart_set_mctrl,
+	.get_mctrl	= ar933x_uart_get_mctrl,
+	.stop_tx	= ar933x_uart_stop_tx,
+	.start_tx	= ar933x_uart_start_tx,
+	.stop_rx	= ar933x_uart_stop_rx,
+	.enable_ms	= ar933x_uart_enable_ms,
+	.break_ctl	= ar933x_uart_break_ctl,
+	.startup	= ar933x_uart_startup,
+	.shutdown	= ar933x_uart_shutdown,
+	.set_termios	= ar933x_uart_set_termios,
+	.type		= ar933x_uart_type,
+	.release_port	= ar933x_uart_release_port,
+	.request_port	= ar933x_uart_request_port,
+	.config_port	= ar933x_uart_config_port,
+	.verify_port	= ar933x_uart_verify_port,
+};
+
+#ifdef CONFIG_SERIAL_AR933X_CONSOLE
+
+static struct ar933x_uart_port *
+ar933x_console_ports[CONFIG_SERIAL_AR933X_NR_UARTS];
+
+static void ar933x_uart_wait_xmitr(struct ar933x_uart_port *up)
+{
+	unsigned int status;
+	unsigned int timeout = 60000;
+
+	/* Wait up to 60ms for the character(s) to be sent. */
+	do {
+		status = ar933x_uart_read(up, AR933X_UART_DATA_REG);
+		if (--timeout == 0)
+			break;
+		udelay(1);
+	} while ((status & AR933X_UART_DATA_TX_CSR) == 0);
+}
+
+static void ar933x_uart_console_putchar(struct uart_port *port, int ch)
+{
+	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
+
+	ar933x_uart_wait_xmitr(up);
+	ar933x_uart_putc(up, ch);
+}
+
+static void ar933x_uart_console_write(struct console *co, const char *s,
+				      unsigned int count)
+{
+	struct ar933x_uart_port *up = ar933x_console_ports[co->index];
+	unsigned long flags;
+	unsigned int int_en;
+	int locked = 1;
+
+	local_irq_save(flags);
+
+	if (up->port.sysrq)
+		locked = 0;
+	else if (oops_in_progress)
+		locked = spin_trylock(&up->port.lock);
+	else
+		spin_lock(&up->port.lock);
+
+	/*
+	 * First save the IER then disable the interrupts
+	 */
+	int_en = ar933x_uart_read(up, AR933X_UART_INT_EN_REG);
+	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, 0);
+
+	uart_console_write(&up->port, s, count, ar933x_uart_console_putchar);
+
+	/*
+	 * Finally, wait for transmitter to become empty
+	 * and restore the IER
+	 */
+	ar933x_uart_wait_xmitr(up);
+	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, int_en);
+
+	ar933x_uart_write(up, AR933X_UART_INT_REG, AR933X_UART_INT_ALLINTS);
+
+	if (locked)
+		spin_unlock(&up->port.lock);
+
+	local_irq_restore(flags);
+}
+
+static int ar933x_uart_console_setup(struct console *co, char *options)
+{
+	struct ar933x_uart_port *up;
+	int baud = 115200;
+	int bits = 8;
+	int parity = 'n';
+	int flow = 'n';
+
+	if (co->index < 0 || co->index >= CONFIG_SERIAL_AR933X_NR_UARTS)
+		return -EINVAL;
+
+	up = ar933x_console_ports[co->index];
+	if (!up)
+		return -ENODEV;
+
+	if (options)
+		uart_parse_options(options, &baud, &parity, &bits, &flow);
+
+	return uart_set_options(&up->port, co, baud, parity, bits, flow);
+}
+
+static struct console ar933x_uart_console = {
+	.name		= "ttyATH",
+	.write		= ar933x_uart_console_write,
+	.device		= uart_console_device,
+	.setup		= ar933x_uart_console_setup,
+	.flags		= CON_PRINTBUFFER,
+	.index		= -1,
+	.data		= &ar933x_uart_driver,
+};
+
+static void ar933x_uart_add_console_port(struct ar933x_uart_port *up)
+{
+	ar933x_console_ports[up->port.line] = up;
+}
+
+#define AR933X_SERIAL_CONSOLE	(&ar933x_uart_console)
+
+#else
+
+static inline void ar933x_uart_add_console_port(struct ar933x_uart_port *up) {}
+
+#define AR933X_SERIAL_CONSOLE	NULL
+
+#endif /* CONFIG_SERIAL_AR933X_CONSOLE */
+
+static struct uart_driver ar933x_uart_driver = {
+	.owner		= THIS_MODULE,
+	.driver_name	= DRIVER_NAME,
+	.dev_name	= "ttyATH",
+	.nr		= CONFIG_SERIAL_AR933X_NR_UARTS,
+	.cons		= AR933X_SERIAL_CONSOLE,
+};
+
+static int __devinit ar933x_uart_probe(struct platform_device *pdev)
+{
+	struct ar933x_uart_platform_data *pdata;
+	struct ar933x_uart_port *up;
+	struct uart_port *port;
+	struct resource *mem_res;
+	struct resource *irq_res;
+	int id;
+	int ret;
+
+	pdata = pdev->dev.platform_data;
+	if (!pdata)
+		return -EINVAL;
+
+	id = pdev->id;
+	if (id == -1)
+		id = 0;
+
+	if (id > CONFIG_SERIAL_AR933X_NR_UARTS)
+		return -EINVAL;
+
+	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!mem_res) {
+		dev_err(&pdev->dev, "no MEM resource\n");
+		return -EINVAL;
+	}
+
+	irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	if (!irq_res) {
+		dev_err(&pdev->dev, "no IRQ resource\n");
+		return -EINVAL;
+	}
+
+	up = kzalloc(sizeof(struct ar933x_uart_port), GFP_KERNEL);
+	if (!up)
+		return -ENOMEM;
+
+	port = &up->port;
+	port->mapbase = mem_res->start;
+
+	port->membase = ioremap(mem_res->start, AR933X_UART_REGS_SIZE);
+	if (!port->membase) {
+		ret = -ENOMEM;
+		goto err_free_up;
+	}
+
+	port->line = id;
+	port->irq = irq_res->start;
+	port->dev = &pdev->dev;
+	port->type = PORT_AR933X;
+	port->iotype = UPIO_MEM32;
+	port->uartclk = pdata->uartclk;
+
+	port->regshift = 2;
+	port->fifosize = AR933X_UART_FIFO_SIZE;
+	port->ops = &ar933x_uart_ops;
+
+	ar933x_uart_add_console_port(up);
+
+	ret = uart_add_one_port(&ar933x_uart_driver, &up->port);
+	if (ret)
+		goto err_unmap;
+
+	platform_set_drvdata(pdev, up);
+	return 0;
+
+err_unmap:
+	iounmap(up->port.membase);
+err_free_up:
+	kfree(up);
+	return ret;
+}
+
+static int __devexit ar933x_uart_remove(struct platform_device *pdev)
+{
+	struct ar933x_uart_port *up;
+
+	up = platform_get_drvdata(pdev);
+	platform_set_drvdata(pdev, NULL);
+
+	if (up) {
+		uart_remove_one_port(&ar933x_uart_driver, &up->port);
+		iounmap(up->port.membase);
+		kfree(up);
+	}
+
+	return 0;
+}
+
+static struct platform_driver ar933x_uart_platform_driver = {
+	.probe		= ar933x_uart_probe,
+	.remove		= __devexit_p(ar933x_uart_remove),
+	.driver		= {
+		.name		= DRIVER_NAME,
+		.owner		= THIS_MODULE,
+	},
+};
+
+static int __init ar933x_uart_init(void)
+{
+	int ret;
+
+	ar933x_uart_driver.nr = CONFIG_SERIAL_AR933X_NR_UARTS;
+	ret = uart_register_driver(&ar933x_uart_driver);
+	if (ret)
+		goto err_out;
+
+	ret = platform_driver_register(&ar933x_uart_platform_driver);
+	if (ret)
+		goto err_unregister_uart_driver;
+
+	return 0;
+
+err_unregister_uart_driver:
+	uart_unregister_driver(&ar933x_uart_driver);
+err_out:
+	return ret;
+}
+
+static void __exit ar933x_uart_exit(void)
+{
+	platform_driver_unregister(&ar933x_uart_platform_driver);
+	uart_unregister_driver(&ar933x_uart_driver);
+}
+
+module_init(ar933x_uart_init);
+module_exit(ar933x_uart_exit);
+
+MODULE_DESCRIPTION("Atheros AR933X UART driver");
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/target/linux/ar71xx/patches-2.6.39/001-ar71xx_core.patch b/target/linux/ar71xx/patches-2.6.39/001-ar71xx_core.patch
new file mode 100644
index 000000000..c8ccfedfc
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/001-ar71xx_core.patch
@@ -0,0 +1,50 @@
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -158,6 +158,13 @@ cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -W
+ endif
+ cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
+ 
++#
++# Atheros AR71xx
++#
++core-$(CONFIG_ATHEROS_AR71XX)	+= arch/mips/ar71xx/
++cflags-$(CONFIG_ATHEROS_AR71XX)	+= -I$(srctree)/arch/mips/include/asm/mach-ar71xx
++load-$(CONFIG_ATHEROS_AR71XX)	+= 0xffffffff80060000
++
+ cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)	+= $(call cc-option,-mfix-r4000,)
+ cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)	+= $(call cc-option,-mfix-r4400,)
+ cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)	+= $(call cc-option,-mno-daddi,)
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -84,6 +84,23 @@ config ATH79
+ 	help
+ 	  Support for the Atheros AR71XX/AR724X/AR913X SoCs.
+ 
++config ATHEROS_AR71XX
++	bool "Atheros AR71xx based boards"
++	select CEVT_R4K
++	select CSRC_R4K
++	select DMA_NONCOHERENT
++	select HW_HAS_PCI
++	select IRQ_CPU
++	select ARCH_REQUIRE_GPIOLIB
++	select SYS_HAS_CPU_MIPS32_R1
++	select SYS_HAS_CPU_MIPS32_R2
++	select SYS_SUPPORTS_32BIT_KERNEL
++	select SYS_SUPPORTS_BIG_ENDIAN
++	select SYS_HAS_EARLY_PRINTK
++	select MIPS_MACHINE
++	help
++	  Support for Atheros AR71xx based boards.
++
+ config BCM47XX
+ 	bool "Broadcom BCM47XX based boards"
+ 	select CEVT_R4K
+@@ -739,6 +756,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
+ endchoice
+ 
+ source "arch/mips/alchemy/Kconfig"
++source "arch/mips/ar71xx/Kconfig"
+ source "arch/mips/ath79/Kconfig"
+ source "arch/mips/bcm63xx/Kconfig"
+ source "arch/mips/jazz/Kconfig"
diff --git a/target/linux/ar71xx/patches-2.6.39/002-ar71xx_pci.patch b/target/linux/ar71xx/patches-2.6.39/002-ar71xx_pci.patch
new file mode 100644
index 000000000..3facce9d7
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/002-ar71xx_pci.patch
@@ -0,0 +1,10 @@
+--- a/arch/mips/pci/Makefile
++++ b/arch/mips/pci/Makefile
+@@ -18,6 +18,7 @@ obj-$(CONFIG_PCI_TX4927)	+= ops-tx4927.o
+ obj-$(CONFIG_BCM47XX)		+= pci-bcm47xx.o
+ obj-$(CONFIG_BCM63XX)		+= pci-bcm63xx.o fixup-bcm63xx.o \
+ 					ops-bcm63xx.o
++obj-$(CONFIG_ATHEROS_AR71XX)	+= pci-ar71xx.o pci-ar724x.o
+ 
+ #
+ # These are still pretty much in the old state, watch, go blind.
diff --git a/target/linux/ar71xx/patches-2.6.39/003-ar71xx_usb_host.patch b/target/linux/ar71xx/patches-2.6.39/003-ar71xx_usb_host.patch
new file mode 100644
index 000000000..dd79451a6
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/003-ar71xx_usb_host.patch
@@ -0,0 +1,58 @@
+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -129,6 +129,13 @@ config XPS_USB_HCD_XILINX
+ config USB_FSL_MPH_DR_OF
+ 	tristate
+ 
++config USB_EHCI_AR71XX
++	bool "USB EHCI support for AR71xx"
++	depends on USB_EHCI_HCD && ATHEROS_AR71XX
++	default y
++	help
++	  Support for Atheros AR71xx built-in EHCI controller
++
+ config USB_EHCI_FSL
+ 	bool "Support for Freescale on-chip EHCI USB controller"
+ 	depends on USB_EHCI_HCD && FSL_SOC
+@@ -287,6 +294,13 @@ config USB_OHCI_HCD_OMAP3
+ 	  Enables support for the on-chip OHCI controller on
+ 	  OMAP3 and later chips.
+ 
++config USB_OHCI_AR71XX
++	bool "USB OHCI support for Atheros AR71xx"
++	depends on USB_OHCI_HCD && ATHEROS_AR71XX
++	default y
++	help
++	  Support for Atheros AR71xx built-in OHCI controller
++
+ config USB_OHCI_HCD_PPC_SOC
+ 	bool "OHCI support for on-chip PPC USB controller"
+ 	depends on USB_OHCI_HCD && (STB03xxx || PPC_MPC52xx)
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -1267,6 +1267,11 @@ MODULE_LICENSE ("GPL");
+ #define PLATFORM_DRIVER		tegra_ehci_driver
+ #endif
+ 
++#ifdef CONFIG_USB_EHCI_AR71XX
++#include "ehci-ar71xx.c"
++#define PLATFORM_DRIVER		ehci_ar71xx_driver
++#endif
++
+ #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
+     !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
+     !defined(XILINX_OF_PLATFORM_DRIVER)
+--- a/drivers/usb/host/ohci-hcd.c
++++ b/drivers/usb/host/ohci-hcd.c
+@@ -1107,6 +1107,11 @@ MODULE_LICENSE ("GPL");
+ #define PLATFORM_DRIVER		ohci_hcd_cns3xxx_driver
+ #endif
+ 
++#ifdef CONFIG_USB_OHCI_AR71XX
++#include "ohci-ar71xx.c"
++#define PLATFORM_DRIVER		ohci_hcd_ar71xx_driver
++#endif
++
+ #if	!defined(PCI_DRIVER) &&		\
+ 	!defined(PLATFORM_DRIVER) &&	\
+ 	!defined(OMAP1_PLATFORM_DRIVER) &&	\
diff --git a/target/linux/ar71xx/patches-2.6.39/004-ar71xx_spi_controller.patch b/target/linux/ar71xx/patches-2.6.39/004-ar71xx_spi_controller.patch
new file mode 100644
index 000000000..d788016cc
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/004-ar71xx_spi_controller.patch
@@ -0,0 +1,26 @@
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -67,6 +67,13 @@ config SPI_ATH79
+ 	  This enables support for the SPI controller present on the
+ 	  Atheros AR71XX/AR724X/AR913X SoCs.
+ 
++config SPI_AR71XX
++	tristate "Atheros AR71xx SPI Controller"
++	depends on SPI_MASTER && ATHEROS_AR71XX
++	select SPI_BITBANG
++	help
++	  This is the SPI contoller driver for Atheros AR71xx.
++
+ config SPI_ATMEL
+ 	tristate "Atmel SPI Controller"
+ 	depends on (ARCH_AT91 || AVR32)
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -10,6 +10,7 @@ obj-$(CONFIG_SPI_MASTER)		+= spi.o
+ 
+ # SPI master controller drivers (bus)
+ obj-$(CONFIG_SPI_ALTERA)		+= spi_altera.o
++obj-$(CONFIG_SPI_AR71XX)		+= ar71xx_spi.o
+ obj-$(CONFIG_SPI_ATMEL)			+= atmel_spi.o
+ obj-$(CONFIG_SPI_ATH79)			+= ath79_spi.o
+ obj-$(CONFIG_SPI_BFIN)			+= spi_bfin5xx.o
diff --git a/target/linux/ar71xx/patches-2.6.39/005-ar71xx_mac_driver.patch b/target/linux/ar71xx/patches-2.6.39/005-ar71xx_mac_driver.patch
new file mode 100644
index 000000000..e1a8dff16
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/005-ar71xx_mac_driver.patch
@@ -0,0 +1,21 @@
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -2071,6 +2071,8 @@ config ACENIC_OMIT_TIGON_I
+ 
+ 	  The safe and default value for this is N.
+ 
++source drivers/net/ag71xx/Kconfig
++
+ config DL2K
+ 	tristate "DL2000/TC902x-based Gigabit Ethernet support"
+ 	depends on PCI
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -112,6 +112,7 @@ obj-$(CONFIG_STMMAC_ETH) += stmmac/
+ # end link order section
+ #
+ 
++obj-$(CONFIG_AG71XX) += ag71xx/
+ obj-$(CONFIG_SUNDANCE) += sundance.o
+ obj-$(CONFIG_HAMACHI) += hamachi.o
+ obj-$(CONFIG_NET) += Space.o loopback.o
diff --git a/target/linux/ar71xx/patches-2.6.39/006-ar71xx_wdt_driver.patch b/target/linux/ar71xx/patches-2.6.39/006-ar71xx_wdt_driver.patch
new file mode 100644
index 000000000..9a0d07d4e
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/006-ar71xx_wdt_driver.patch
@@ -0,0 +1,26 @@
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -990,6 +990,13 @@ config BCM63XX_WDT
+ 	  To compile this driver as a loadable module, choose M here.
+ 	  The module will be called bcm63xx_wdt.
+ 
++config AR71XX_WDT
++	tristate "Atheros AR71xx Watchdog Timer"
++	depends on ATHEROS_AR71XX
++	help
++	  Hardware driver for the built-in watchdog timer on the Atheros
++	  AR71xx SoCs.
++
+ # PARISC Architecture
+ 
+ # POWERPC Architecture
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -119,6 +119,7 @@ obj-$(CONFIG_JZ4740_WDT) += jz4740_wdt.o
+ obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
+ obj-$(CONFIG_PNX833X_WDT) += pnx833x_wdt.o
+ obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
++obj-$(CONFIG_AR71XX_WDT) += ar71xx_wdt.o
+ obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
+ obj-$(CONFIG_OCTEON_WDT) += octeon-wdt.o
diff --git a/target/linux/ar71xx/patches-2.6.39/007-ar91xx_flash_driver.patch b/target/linux/ar71xx/patches-2.6.39/007-ar91xx_flash_driver.patch
new file mode 100644
index 000000000..b3e0dc408
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/007-ar91xx_flash_driver.patch
@@ -0,0 +1,26 @@
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -260,6 +260,13 @@ config MTD_BCM963XX
+ 	  Support for parsing CFE image tag and creating MTD partitions on
+ 	  Broadcom BCM63xx boards.
+ 
++config MTD_AR91XX_FLASH
++	tristate "Atheros AR91xx parallel flash support"
++	depends on ATHEROS_AR71XX
++	select MTD_COMPLEX_MAPPINGS
++	help
++	  Parallel flash driver for the Atheros AR91xx based boards.
++
+ config MTD_DILNETPC
+ 	tristate "CFI Flash device mapped on DIL/Net PC"
+ 	depends on X86 && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -40,6 +40,7 @@ obj-$(CONFIG_MTD_SCx200_DOCFLASH)+= scx2
+ obj-$(CONFIG_MTD_DBOX2)		+= dbox2-flash.o
+ obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
+ obj-$(CONFIG_MTD_PCI)		+= pci.o
++obj-$(CONFIG_MTD_AR91XX_FLASH)	+= ar91xx_flash.o
+ obj-$(CONFIG_MTD_AUTCPU12)	+= autcpu12-nvram.o
+ obj-$(CONFIG_MTD_EDB7312)	+= edb7312.o
+ obj-$(CONFIG_MTD_IMPA7)		+= impa7.o
diff --git a/target/linux/ar71xx/patches-2.6.39/101-ksz8041_phy_driver.patch b/target/linux/ar71xx/patches-2.6.39/101-ksz8041_phy_driver.patch
new file mode 100644
index 000000000..cca092272
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/101-ksz8041_phy_driver.patch
@@ -0,0 +1,24 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -119,6 +119,11 @@ config RTL8306_PHY
+ 	tristate "Driver for Realtek RTL8306S switches"
+ 	select SWCONFIG
+ 
++config MICREL_PHY
++	tristate "Drivers for Micrel/Kendin PHYs"
++	---help---
++	  Currently has a driver for the KSZ8041
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -24,6 +24,7 @@ obj-$(CONFIG_RTL8366_SMI)	+= rtl8366_smi
+ obj-$(CONFIG_RTL8366S_PHY)	+= rtl8366s.o
+ obj-$(CONFIG_RTL8366RB_PHY)	+= rtl8366rb.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
++obj-$(CONFIG_MICREL_PHY)	+= micrel.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
+ obj-$(CONFIG_MDIO_GPIO)		+= mdio-gpio.o
diff --git a/target/linux/ar71xx/patches-2.6.39/102-mtd_m25p80_add_myloader_parser.patch b/target/linux/ar71xx/patches-2.6.39/102-mtd_m25p80_add_myloader_parser.patch
new file mode 100644
index 000000000..149474bcc
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/102-mtd_m25p80_add_myloader_parser.patch
@@ -0,0 +1,19 @@
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -968,6 +968,16 @@ static int __devinit m25p_probe(struct s
+ 					part_probes, &parts, 0);
+ 		}
+ 
++#ifdef CONFIG_MTD_MYLOADER_PARTS
++		if (nr_parts <= 0) {
++			static const char *part_probes[]
++					= { "MyLoader", NULL, };
++
++			nr_parts = parse_mtd_partitions(&flash->mtd,
++					part_probes, &parts, 0);
++		}
++#endif
++
+ 		if (nr_parts <= 0 && data && data->parts) {
+ 			parts = data->parts;
+ 			nr_parts = data->nr_parts;
diff --git a/target/linux/ar71xx/patches-2.6.39/104-mtd_m25p80_add_redboot_parser.patch b/target/linux/ar71xx/patches-2.6.39/104-mtd_m25p80_add_redboot_parser.patch
new file mode 100644
index 000000000..dee3f6cc7
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/104-mtd_m25p80_add_redboot_parser.patch
@@ -0,0 +1,18 @@
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -978,6 +978,15 @@ static int __devinit m25p_probe(struct s
+ 		}
+ #endif
+ 
++#ifdef CONFIG_MTD_REDBOOT_PARTS
++		if (nr_parts <= 0) {
++			static const char *part_probes[]
++					= { "RedBoot", NULL, };
++
++			nr_parts = parse_mtd_partitions(&flash->mtd,
++					part_probes, &parts, 0);
++		}
++#endif
+ 		if (nr_parts <= 0 && data && data->parts) {
+ 			parts = data->parts;
+ 			nr_parts = data->nr_parts;
diff --git a/target/linux/ar71xx/patches-2.6.39/107-mtd-SST39VF6401B-support.patch b/target/linux/ar71xx/patches-2.6.39/107-mtd-SST39VF6401B-support.patch
new file mode 100644
index 000000000..246abd5dc
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/107-mtd-SST39VF6401B-support.patch
@@ -0,0 +1,29 @@
+--- a/drivers/mtd/chips/jedec_probe.c
++++ b/drivers/mtd/chips/jedec_probe.c
+@@ -148,6 +148,7 @@
+ #define SST39LF160	0x2782
+ #define SST39VF1601	0x234b
+ #define SST39VF3201	0x235b
++#define SST39VF6401B	0x236d
+ #define SST39WF1601	0x274b
+ #define SST39WF1602	0x274a
+ #define SST39LF512	0x00D4
+@@ -1568,6 +1569,18 @@ static const struct amd_flash_info jedec
+ 			ERASEINFO(0x10000,64),
+ 		}
+ 	}, {
++		.mfr_id         = CFI_MFR_SST,
++		.dev_id         = SST39VF6401B,
++		.name           = "SST 39VF6401B",
++		.devtypes       = CFI_DEVICETYPE_X16,
++		.uaddr          = MTD_UADDR_0xAAAA_0x5555,
++		.dev_size       = SIZE_8MiB,
++		.cmd_set        = P_ID_AMD_STD,
++		.nr_regions     = 1,
++		.regions        = {
++			ERASEINFO(0x10000,128)
++		}
++	}, {
+ 		.mfr_id		= CFI_MFR_ST,
+ 		.dev_id		= M29F800AB,
+ 		.name		= "ST M29F800AB",
diff --git a/target/linux/ar71xx/patches-2.6.39/108-mtd_fix_cfi_cmdset_0002_status_check.patch b/target/linux/ar71xx/patches-2.6.39/108-mtd_fix_cfi_cmdset_0002_status_check.patch
new file mode 100644
index 000000000..226f3b091
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/108-mtd_fix_cfi_cmdset_0002_status_check.patch
@@ -0,0 +1,69 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -1219,8 +1219,8 @@ static int __xipram do_write_oneword(str
+ 			break;
+ 		}
+ 
+-		if (chip_ready(map, adr))
+-			break;
++		if (chip_good(map, adr, datum))
++			goto enable_xip;
+ 
+ 		/* Latency issues. Drop the lock, wait a while and retry */
+ 		UDELAY(map, chip, adr, 1);
+@@ -1236,6 +1236,8 @@ static int __xipram do_write_oneword(str
+ 
+ 		ret = -EIO;
+ 	}
++
++ enable_xip:
+ 	xip_enable(map, chip, adr);
+  op_done:
+ 	chip->state = FL_READY;
+@@ -1567,7 +1569,6 @@ static int cfi_amdstd_write_buffers(stru
+ 	return 0;
+ }
+ 
+-
+ /*
+  * Handle devices with one erase region, that only implement
+  * the chip erase command.
+@@ -1631,8 +1632,8 @@ static int __xipram do_erase_chip(struct
+ 			chip->erase_suspended = 0;
+ 		}
+ 
+-		if (chip_ready(map, adr))
+-			break;
++		if (chip_good(map, adr, map_word_ff(map)))
++			goto op_done;
+ 
+ 		if (time_after(jiffies, timeo)) {
+ 			printk(KERN_WARNING "MTD %s(): software timeout\n",
+@@ -1652,6 +1653,7 @@ static int __xipram do_erase_chip(struct
+ 		ret = -EIO;
+ 	}
+ 
++ op_done:
+ 	chip->state = FL_READY;
+ 	xip_enable(map, chip, adr);
+ 	put_chip(map, chip, adr);
+@@ -1719,9 +1721,9 @@ static int __xipram do_erase_oneblock(st
+ 			chip->erase_suspended = 0;
+ 		}
+ 
+-		if (chip_ready(map, adr)) {
++		if (chip_good(map, adr, map_word_ff(map))) {
+ 			xip_enable(map, chip, adr);
+-			break;
++			goto op_done;
+ 		}
+ 
+ 		if (time_after(jiffies, timeo)) {
+@@ -1743,6 +1745,7 @@ static int __xipram do_erase_oneblock(st
+ 		ret = -EIO;
+ 	}
+ 
++ op_done:
+ 	chip->state = FL_READY;
+ 	put_chip(map, chip, adr);
+ 	mutex_unlock(&chip->mutex);
diff --git a/target/linux/ar71xx/patches-2.6.39/109-mtd-wrt160nl-trx-parser.patch b/target/linux/ar71xx/patches-2.6.39/109-mtd-wrt160nl-trx-parser.patch
new file mode 100644
index 000000000..ea9460ae3
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/109-mtd-wrt160nl-trx-parser.patch
@@ -0,0 +1,44 @@
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -987,6 +987,16 @@ static int __devinit m25p_probe(struct s
+ 					part_probes, &parts, 0);
+ 		}
+ #endif
++
++#ifdef CONFIG_MTD_WRT160NL_PARTS
++		if (nr_parts <= 0) {
++			static const char *part_probes[]
++					= { "wrt160nl", NULL, };
++
++			nr_parts = parse_mtd_partitions(&flash->mtd,
++					part_probes, &parts, 0);
++		}
++#endif
+ 		if (nr_parts <= 0 && data && data->parts) {
+ 			parts = data->parts;
+ 			nr_parts = data->nr_parts;
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -176,6 +176,12 @@ config MTD_AR7_PARTS
+ 
+ endif # MTD_PARTITIONS
+ 
++config MTD_WRT160NL_PARTS
++	tristate "Linksys WRT160NL partitioning support"
++	depends on MTD_PARTITIONS && AR71XX_MACH_WRT160NL
++	---help---
++	   Linksys WRT160NL partitioning support
++
+ config MTD_MYLOADER_PARTS
+ 	tristate "MyLoader partition parsing"
+ 	depends on MTD_PARTITIONS && (ADM5120 || ATHEROS_AR231X || ATHEROS_AR71XX)
+--- a/drivers/mtd/Makefile
++++ b/drivers/mtd/Makefile
+@@ -12,6 +12,7 @@ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redbo
+ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
+ obj-$(CONFIG_MTD_AFS_PARTS)	+= afs.o
+ obj-$(CONFIG_MTD_AR7_PARTS)	+= ar7part.o
++obj-$(CONFIG_MTD_WRT160NL_PARTS) += wrt160nl_part.o
+ obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
+ 
+ # 'Users' - code which presents functionality to userspace.
diff --git a/target/linux/ar71xx/patches-2.6.39/110-usb-ehci-add-war-for-synopsys-hc-bug.patch b/target/linux/ar71xx/patches-2.6.39/110-usb-ehci-add-war-for-synopsys-hc-bug.patch
new file mode 100644
index 000000000..fb7edde05
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/110-usb-ehci-add-war-for-synopsys-hc-bug.patch
@@ -0,0 +1,22 @@
+--- a/drivers/usb/host/ehci-q.c
++++ b/drivers/usb/host/ehci-q.c
+@@ -1183,6 +1183,9 @@ static void end_unlink_async (struct ehc
+ 		ehci->reclaim = NULL;
+ 		start_unlink_async (ehci, next);
+ 	}
++
++	if (ehci->has_synopsys_hc_bug)
++		writel((u32)ehci->async->qh_dma, &ehci->regs->async_next);
+ }
+ 
+ /* makes sure the async qh will become idle */
+--- a/drivers/usb/host/ehci.h
++++ b/drivers/usb/host/ehci.h
+@@ -134,6 +134,7 @@ struct ehci_hcd {			/* one per controlle
+ 	unsigned		amd_pll_fix:1;
+ 	unsigned		fs_i_thresh:1;	/* Intel iso scheduling */
+ 	unsigned		use_dummy_qh:1;	/* AMD Frame List table quirk*/
++	unsigned		has_synopsys_hc_bug:1; /* Synopsys HC */
+ 
+ 	/* required for usb32 quirk */
+ 	#define OHCI_CTRL_HCFS          (3 << 6)
diff --git a/target/linux/ar71xx/patches-2.6.39/111-mtd-cfi_cmdset_0002-force-word-write.patch b/target/linux/ar71xx/patches-2.6.39/111-mtd-cfi_cmdset_0002-force-word-write.patch
new file mode 100644
index 000000000..ad9a837e8
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/111-mtd-cfi_cmdset_0002-force-word-write.patch
@@ -0,0 +1,61 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -39,7 +39,7 @@
+ #include <linux/mtd/xip.h>
+ 
+ #define AMD_BOOTLOC_BUG
+-#define FORCE_WORD_WRITE 0
++#define FORCE_WORD_WRITE 1
+ 
+ #define MAX_WORD_RETRIES 3
+ 
+@@ -50,7 +50,9 @@
+ 
+ static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
+ static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
++#if !FORCE_WORD_WRITE
+ static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
++#endif
+ static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *);
+ static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *);
+ static void cfi_amdstd_sync (struct mtd_info *);
+@@ -186,6 +188,7 @@ static void fixup_amd_bootblock(struct m
+ }
+ #endif
+ 
++#if !FORCE_WORD_WRITE
+ static void fixup_use_write_buffers(struct mtd_info *mtd)
+ {
+ 	struct map_info *map = mtd->priv;
+@@ -195,6 +198,7 @@ static void fixup_use_write_buffers(stru
+ 		mtd->write = cfi_amdstd_write_buffers;
+ 	}
+ }
++#endif /* !FORCE_WORD_WRITE */
+ 
+ /* Atmel chips don't use the same PRI format as AMD chips */
+ static void fixup_convert_atmel_pri(struct mtd_info *mtd)
+@@ -1379,6 +1383,7 @@ static int cfi_amdstd_write_words(struct
+ /*
+  * FIXME: interleaved mode not tested, and probably not supported!
+  */
++#if !FORCE_WORD_WRITE
+ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
+ 				    unsigned long adr, const u_char *buf,
+ 				    int len)
+@@ -1489,7 +1494,6 @@ static int __xipram do_write_buffer(stru
+ 	return ret;
+ }
+ 
+-
+ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len,
+ 				    size_t *retlen, const u_char *buf)
+ {
+@@ -1568,6 +1572,7 @@ static int cfi_amdstd_write_buffers(stru
+ 
+ 	return 0;
+ }
++#endif /* !FORCE_WORD_WRITE */
+ 
+ /*
+  * Handle devices with one erase region, that only implement
diff --git a/target/linux/ar71xx/patches-2.6.39/120-dsa-trailer-tag-validation-fix.patch b/target/linux/ar71xx/patches-2.6.39/120-dsa-trailer-tag-validation-fix.patch
new file mode 100644
index 000000000..3e3902bac
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/120-dsa-trailer-tag-validation-fix.patch
@@ -0,0 +1,11 @@
+--- a/net/dsa/tag_trailer.c
++++ b/net/dsa/tag_trailer.c
+@@ -87,7 +87,7 @@ static int trailer_rcv(struct sk_buff *s
+ 
+ 	trailer = skb_tail_pointer(skb) - 4;
+ 	if (trailer[0] != 0x80 || (trailer[1] & 0xf8) != 0x00 ||
+-	    (trailer[3] & 0xef) != 0x00 || trailer[3] != 0x00)
++	    (trailer[2] & 0xef) != 0x00 || (trailer[3] & 0xfe) != 0x00)
+ 		goto out_drop;
+ 
+ 	source_port = trailer[1] & 7;
diff --git a/target/linux/ar71xx/patches-2.6.39/121-dsa-add-88e6063-driver.patch b/target/linux/ar71xx/patches-2.6.39/121-dsa-add-88e6063-driver.patch
new file mode 100644
index 000000000..1a11a69c6
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/121-dsa-add-88e6063-driver.patch
@@ -0,0 +1,26 @@
+--- a/net/dsa/Kconfig
++++ b/net/dsa/Kconfig
+@@ -36,6 +36,13 @@ config NET_DSA_MV88E6060
+ 	  This enables support for the Marvell 88E6060 ethernet switch
+ 	  chip.
+ 
++config NET_DSA_MV88E6063
++	bool "Marvell 88E6063 ethernet switch chip support"
++	select NET_DSA_TAG_TRAILER
++	---help---
++	  This enables support for the Marvell 88E6063 ethernet switch
++	  chip
++
+ config NET_DSA_MV88E6XXX_NEED_PPU
+ 	bool
+ 	default n
+--- a/net/dsa/Makefile
++++ b/net/dsa/Makefile
+@@ -6,6 +6,7 @@ obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag
+ # switch drivers
+ obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o
+ obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
++obj-$(CONFIG_NET_DSA_MV88E6063) += mv88e6063.o
+ obj-$(CONFIG_NET_DSA_MV88E6123_61_65) += mv88e6123_61_65.o
+ obj-$(CONFIG_NET_DSA_MV88E6131) += mv88e6131.o
+ 
diff --git a/target/linux/ar71xx/patches-2.6.39/140-redboot_partition_scan.patch b/target/linux/ar71xx/patches-2.6.39/140-redboot_partition_scan.patch
new file mode 100644
index 000000000..a09271a06
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/140-redboot_partition_scan.patch
@@ -0,0 +1,54 @@
+--- a/drivers/mtd/redboot.c
++++ b/drivers/mtd/redboot.c
+@@ -78,31 +78,32 @@ static int parse_redboot_partitions(stru
+ 	static char nullstring[] = "unallocated";
+ #endif
+ 
++	buf = vmalloc(master->erasesize);
++	if (!buf)
++		return -ENOMEM;
++
++ restart:
+ 	if ( directory < 0 ) {
+ 		offset = master->size + directory * master->erasesize;
+-		while (master->block_isbad && 
++		while (master->block_isbad &&
+ 		       master->block_isbad(master, offset)) {
+ 			if (!offset) {
+ 			nogood:
+ 				printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
++				vfree(buf);
+ 				return -EIO;
+ 			}
+ 			offset -= master->erasesize;
+ 		}
+ 	} else {
+ 		offset = directory * master->erasesize;
+-		while (master->block_isbad && 
++		while (master->block_isbad &&
+ 		       master->block_isbad(master, offset)) {
+ 			offset += master->erasesize;
+ 			if (offset == master->size)
+ 				goto nogood;
+ 		}
+ 	}
+-	buf = vmalloc(master->erasesize);
+-
+-	if (!buf)
+-		return -ENOMEM;
+-
+ 	printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
+ 	       master->name, offset);
+ 
+@@ -174,6 +175,11 @@ static int parse_redboot_partitions(stru
+ 	}
+ 	if (i == numslots) {
+ 		/* Didn't find it */
++		if (offset + master->erasesize < master->size) {
++			/* not at the end of the flash yet, maybe next block :) */
++			directory++;
++			goto restart;
++		}
+ 		printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
+ 		       master->name);
+ 		ret = 0;
diff --git a/target/linux/ar71xx/patches-2.6.39/150-drivers-link-spi-before-mtd.patch b/target/linux/ar71xx/patches-2.6.39/150-drivers-link-spi-before-mtd.patch
new file mode 100644
index 000000000..f72f8ad07
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/150-drivers-link-spi-before-mtd.patch
@@ -0,0 +1,12 @@
+--- a/drivers/Makefile
++++ b/drivers/Makefile
+@@ -46,8 +46,8 @@ obj-$(CONFIG_IDE)		+= ide/
+ obj-$(CONFIG_SCSI)		+= scsi/
+ obj-$(CONFIG_ATA)		+= ata/
+ obj-$(CONFIG_TARGET_CORE)	+= target/
+-obj-$(CONFIG_MTD)		+= mtd/
+ obj-$(CONFIG_SPI)		+= spi/
++obj-$(CONFIG_MTD)		+= mtd/
+ obj-y				+= net/
+ obj-$(CONFIG_ATM)		+= atm/
+ obj-$(CONFIG_FUSION)		+= message/
diff --git a/target/linux/ar71xx/patches-2.6.39/151-spi-add-various-flags.patch b/target/linux/ar71xx/patches-2.6.39/151-spi-add-various-flags.patch
new file mode 100644
index 000000000..b51f68f3c
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/151-spi-add-various-flags.patch
@@ -0,0 +1,19 @@
+--- a/include/linux/spi/spi.h
++++ b/include/linux/spi/spi.h
+@@ -441,6 +441,8 @@ struct spi_transfer {
+ 	dma_addr_t	rx_dma;
+ 
+ 	unsigned	cs_change:1;
++	unsigned	verify:1;
++	unsigned	fast_write:1;
+ 	u8		bits_per_word;
+ 	u16		delay_usecs;
+ 	u32		speed_hz;
+@@ -482,6 +484,7 @@ struct spi_message {
+ 	struct spi_device	*spi;
+ 
+ 	unsigned		is_dma_mapped:1;
++	unsigned		fast_read:1;
+ 
+ 	/* REVISIT:  we might want a flag affecting the behavior of the
+ 	 * last transfer ... allowing things like "read 16 bit length L"
diff --git a/target/linux/ar71xx/patches-2.6.39/152-rb4xx-spi-driver.patch b/target/linux/ar71xx/patches-2.6.39/152-rb4xx-spi-driver.patch
new file mode 100644
index 000000000..1fe84da0a
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/152-rb4xx-spi-driver.patch
@@ -0,0 +1,25 @@
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -317,6 +317,12 @@ config SPI_PXA2XX
+ config SPI_PXA2XX_PCI
+ 	def_bool SPI_PXA2XX && X86_32 && PCI
+ 
++config SPI_RB4XX
++	tristate "Mikrotik RB4XX SPI master"
++	depends on SPI_MASTER && AR71XX_MACH_RB4XX
++	help
++	  SPI controller driver for the Mikrotik RB4xx series boards.
++
+ config SPI_S3C24XX
+ 	tristate "Samsung S3C24XX series SPI"
+ 	depends on ARCH_S3C2410 && EXPERIMENTAL
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -56,6 +56,7 @@ obj-$(CONFIG_SPI_SH_SCI)		+= spi_sh_sci.
+ obj-$(CONFIG_SPI_SH_MSIOF)		+= spi_sh_msiof.o
+ obj-$(CONFIG_SPI_STMP3XXX)		+= spi_stmp.o
+ obj-$(CONFIG_SPI_NUC900)		+= spi_nuc900.o
++obj-$(CONFIG_SPI_RB4XX)			+= rb4xx_spi.o
+ 
+ # special build for s3c24xx spi driver with fiq support
+ spi_s3c24xx_hw-y			:= spi_s3c24xx.o
diff --git a/target/linux/ar71xx/patches-2.6.39/153-spi-rb4xx-cpld-driver.patch b/target/linux/ar71xx/patches-2.6.39/153-spi-rb4xx-cpld-driver.patch
new file mode 100644
index 000000000..2c01c54d4
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/153-spi-rb4xx-cpld-driver.patch
@@ -0,0 +1,26 @@
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -479,6 +479,13 @@ config SPI_TLE62X0
+ 	  sysfs interface, with each line presented as a kind of GPIO
+ 	  exposing both switch control and diagnostic feedback.
+ 
++config SPI_RB4XX_CPLD
++	tristate "MikroTik RB4XX CPLD driver"
++	depends on AR71XX_MACH_RB4XX
++	help
++	  SPI driver for the Xilinx CPLD chip present on the
++	  MikroTik RB4xx boards.
++
+ #
+ # Add new SPI protocol masters in alphabetical order above this line
+ #
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -65,6 +65,7 @@ spi_s3c24xx_hw-$(CONFIG_SPI_S3C24XX_FIQ)
+ # 	... add above this line ...
+ 
+ # SPI protocol drivers (device/link on bus)
++obj-$(CONFIG_SPI_RB4XX_CPLD)	+= spi_rb4xx_cpld.o
+ obj-$(CONFIG_SPI_SPIDEV)	+= spidev.o
+ obj-$(CONFIG_SPI_TLE62X0)	+= tle62x0.o
+ # 	... add above this line ...
diff --git a/target/linux/ar71xx/patches-2.6.39/200-rb4xx_nand_driver.patch b/target/linux/ar71xx/patches-2.6.39/200-rb4xx_nand_driver.patch
new file mode 100644
index 000000000..53c4db299
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/200-rb4xx_nand_driver.patch
@@ -0,0 +1,21 @@
+--- a/drivers/mtd/nand/Kconfig
++++ b/drivers/mtd/nand/Kconfig
+@@ -531,4 +531,8 @@ config MTD_NAND_FSMC
+ 	  Enables support for NAND Flash chips on the ST Microelectronics
+ 	  Flexible Static Memory Controller (FSMC)
+ 
++config MTD_NAND_RB4XX
++	tristate "NAND flash driver for RouterBoard 4xx series"
++	depends on MTD_NAND && AR71XX_MACH_RB4XX
++
+ endif # MTD_NAND
+--- a/drivers/mtd/nand/Makefile
++++ b/drivers/mtd/nand/Makefile
+@@ -34,6 +34,7 @@ obj-$(CONFIG_MTD_NAND_CM_X270)		+= cmx27
+ obj-$(CONFIG_MTD_NAND_PXA3xx)		+= pxa3xx_nand.o
+ obj-$(CONFIG_MTD_NAND_TMIO)		+= tmio_nand.o
+ obj-$(CONFIG_MTD_NAND_PLATFORM)		+= plat_nand.o
++obj-$(CONFIG_MTD_NAND_RB4XX)		+= rb4xx_nand.o
+ obj-$(CONFIG_MTD_ALAUDA)		+= alauda.o
+ obj-$(CONFIG_MTD_NAND_PASEMI)		+= pasemi_nand.o
+ obj-$(CONFIG_MTD_NAND_ORION)		+= orion_nand.o
diff --git a/target/linux/ar71xx/patches-2.6.39/201-ap83_spi_controller.patch b/target/linux/ar71xx/patches-2.6.39/201-ap83_spi_controller.patch
new file mode 100644
index 000000000..532a014db
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/201-ap83_spi_controller.patch
@@ -0,0 +1,27 @@
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -10,6 +10,7 @@ obj-$(CONFIG_SPI_MASTER)		+= spi.o
+ 
+ # SPI master controller drivers (bus)
+ obj-$(CONFIG_SPI_ALTERA)		+= spi_altera.o
++obj-$(CONFIG_SPI_AP83)			+= ap83_spi.o
+ obj-$(CONFIG_SPI_AR71XX)		+= ar71xx_spi.o
+ obj-$(CONFIG_SPI_ATMEL)			+= atmel_spi.o
+ obj-$(CONFIG_SPI_ATH79)			+= ath79_spi.o
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -67,6 +67,14 @@ config SPI_ATH79
+ 	  This enables support for the SPI controller present on the
+ 	  Atheros AR71XX/AR724X/AR913X SoCs.
+ 
++config SPI_AP83
++	tristate "Atheros AP83 specific SPI Controller"
++	depends on SPI_MASTER && AR71XX_MACH_AP83
++	select SPI_BITBANG
++	help
++	  This is a specific SPI controller driver for the Atheros AP83
++	  reference board.
++
+ config SPI_AR71XX
+ 	tristate "Atheros AR71xx SPI Controller"
+ 	depends on SPI_MASTER && ATHEROS_AR71XX
diff --git a/target/linux/ar71xx/patches-2.6.39/202-spi_vsc7385_driver.patch b/target/linux/ar71xx/patches-2.6.39/202-spi_vsc7385_driver.patch
new file mode 100644
index 000000000..f6d75ed96
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/202-spi_vsc7385_driver.patch
@@ -0,0 +1,24 @@
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -494,6 +494,11 @@ config SPI_RB4XX_CPLD
+ 	  SPI driver for the Xilinx CPLD chip present on the
+ 	  MikroTik RB4xx boards.
+ 
++config SPI_VSC7385
++	tristate "Vitesse VSC7385 ethernet switch driver"
++	help
++	  SPI driver for the Vitesse VSC7385 ethernet switch.
++
+ #
+ # Add new SPI protocol masters in alphabetical order above this line
+ #
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -68,6 +68,7 @@ spi_s3c24xx_hw-$(CONFIG_SPI_S3C24XX_FIQ)
+ # SPI protocol drivers (device/link on bus)
+ obj-$(CONFIG_SPI_RB4XX_CPLD)	+= spi_rb4xx_cpld.o
+ obj-$(CONFIG_SPI_SPIDEV)	+= spidev.o
++obj-$(CONFIG_SPI_VSC7385)	+= spi_vsc7385.o
+ obj-$(CONFIG_SPI_TLE62X0)	+= tle62x0.o
+ # 	... add above this line ...
+ 
diff --git a/target/linux/ar71xx/patches-2.6.39/203-pb44_spi_controller.patch b/target/linux/ar71xx/patches-2.6.39/203-pb44_spi_controller.patch
new file mode 100644
index 000000000..fb62e1d73
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/203-pb44_spi_controller.patch
@@ -0,0 +1,27 @@
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -82,6 +82,14 @@ config SPI_AR71XX
+ 	help
+ 	  This is the SPI contoller driver for Atheros AR71xx.
+ 
++config SPI_PB44
++	tristate "Atheros PB44 board specific SPI controller"
++	depends on SPI_MASTER && AR71XX_MACH_PB44
++	select SPI_BITBANG
++	help
++	  This is a specific SPI controller driver for the Atheros PB44
++	  reference board.
++
+ config SPI_ATMEL
+ 	tristate "Atmel SPI Controller"
+ 	depends on (ARCH_AT91 || AVR32)
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -29,6 +29,7 @@ obj-$(CONFIG_SPI_GPIO)			+= spi_gpio.o
+ obj-$(CONFIG_SPI_GPIO_OLD)		+= spi_gpio_old.o
+ obj-$(CONFIG_SPI_IMX)			+= spi_imx.o
+ obj-$(CONFIG_SPI_LM70_LLP)		+= spi_lm70llp.o
++obj-$(CONFIG_SPI_PB44)			+= pb44_spi.o
+ obj-$(CONFIG_SPI_PXA2XX)		+= pxa2xx_spi.o
+ obj-$(CONFIG_SPI_PXA2XX_PCI)		+= pxa2xx_spi_pci.o
+ obj-$(CONFIG_SPI_OC_TINY)		+= spi_oc_tiny.o
diff --git a/target/linux/ar71xx/patches-2.6.39/205-wndr3700-usb-led-driver.patch b/target/linux/ar71xx/patches-2.6.39/205-wndr3700-usb-led-driver.patch
new file mode 100644
index 000000000..5a7f819fc
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/205-wndr3700-usb-led-driver.patch
@@ -0,0 +1,26 @@
+--- a/drivers/leds/Kconfig
++++ b/drivers/leds/Kconfig
+@@ -387,6 +387,13 @@ config LEDS_TRIGGERS
+ 	  These triggers allow kernel events to drive the LEDs and can
+ 	  be configured via sysfs. If unsure, say Y.
+ 
++config LEDS_WNDR3700_USB
++	tristate "NETGEAR WNDR3700 USB LED driver"
++	depends on LEDS_CLASS && AR71XX_MACH_WNDR3700
++	help
++	  This option enables support for the USB LED found on the
++	  NETGEAR WNDR3700 board.
++
+ comment "LED Triggers"
+ 
+ config LEDS_TRIGGER_TIMER
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -34,6 +34,7 @@ obj-$(CONFIG_LEDS_DA903X)		+= leds-da903
+ obj-$(CONFIG_LEDS_WM831X_STATUS)	+= leds-wm831x-status.o
+ obj-$(CONFIG_LEDS_WM8350)		+= leds-wm8350.o
+ obj-$(CONFIG_LEDS_PWM)			+= leds-pwm.o
++obj-${CONFIG_LEDS_WNDR3700_USB}		+= leds-wndr3700-usb.o
+ obj-$(CONFIG_LEDS_REGULATOR)		+= leds-regulator.o
+ obj-$(CONFIG_LEDS_INTEL_SS4200)		+= leds-ss4200.o
+ obj-$(CONFIG_LEDS_LT3593)		+= leds-lt3593.o
diff --git a/target/linux/ar71xx/patches-2.6.39/206-nxp-74hc153-gpio-chip-driver.patch b/target/linux/ar71xx/patches-2.6.39/206-nxp-74hc153-gpio-chip-driver.patch
new file mode 100644
index 000000000..128b3a5da
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/206-nxp-74hc153-gpio-chip-driver.patch
@@ -0,0 +1,26 @@
+--- a/drivers/gpio/Kconfig
++++ b/drivers/gpio/Kconfig
+@@ -419,4 +419,13 @@ config AB8500_GPIO
+ 	depends on AB8500_CORE && BROKEN
+ 	help
+ 	  Select this to enable the AB8500 IC GPIO driver
++
++comment "Other GPIO expanders"
++
++config GPIO_NXP_74HC153
++	tristate "NXP 74HC153 Dual 4-input multiplexer"
++	help
++	  Platform driver for NXP 74HC153 Dual 4-input Multiplexer. This
++	  provides a GPIO interface supporting input mode only.
++
+ endif
+--- a/drivers/gpio/Makefile
++++ b/drivers/gpio/Makefile
+@@ -18,6 +18,7 @@ obj-$(CONFIG_GPIO_MAX7301)	+= max7301.o
+ obj-$(CONFIG_GPIO_MAX732X)	+= max732x.o
+ obj-$(CONFIG_GPIO_MC33880)	+= mc33880.o
+ obj-$(CONFIG_GPIO_MCP23S08)	+= mcp23s08.o
++obj-$(CONFIG_GPIO_NXP_74HC153)	+= nxp_74hc153.o
+ obj-$(CONFIG_GPIO_74X164)	+= 74x164.o
+ obj-$(CONFIG_GPIO_PCA953X)	+= pca953x.o
+ obj-$(CONFIG_GPIO_PCF857X)	+= pcf857x.o
diff --git a/target/linux/ar71xx/patches-2.6.39/207-rb750-led-driver.patch b/target/linux/ar71xx/patches-2.6.39/207-rb750-led-driver.patch
new file mode 100644
index 000000000..b733dff44
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/207-rb750-led-driver.patch
@@ -0,0 +1,23 @@
+--- a/drivers/leds/Kconfig
++++ b/drivers/leds/Kconfig
+@@ -394,6 +394,10 @@ config LEDS_WNDR3700_USB
+ 	  This option enables support for the USB LED found on the
+ 	  NETGEAR WNDR3700 board.
+ 
++config LEDS_RB750
++	tristate "LED driver for the Mikrotik RouterBOARD 750"
++	depends on LEDS_CLASS && AR71XX_MACH_RB750
++
+ comment "LED Triggers"
+ 
+ config LEDS_TRIGGER_TIMER
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -41,6 +41,7 @@ obj-$(CONFIG_LEDS_LT3593)		+= leds-lt359
+ obj-$(CONFIG_LEDS_ADP5520)		+= leds-adp5520.o
+ obj-$(CONFIG_LEDS_DELL_NETBOOKS)	+= dell-led.o
+ obj-$(CONFIG_LEDS_MC13783)		+= leds-mc13783.o
++obj-$(CONFIG_LEDS_RB750)		+= leds-rb750.o
+ obj-$(CONFIG_LEDS_NS2)			+= leds-ns2.o
+ obj-$(CONFIG_LEDS_NETXBIG)		+= leds-netxbig.o
+ 
diff --git a/target/linux/ar71xx/patches-2.6.39/208-rb750-nand-driver.patch b/target/linux/ar71xx/patches-2.6.39/208-rb750-nand-driver.patch
new file mode 100644
index 000000000..d48cdf565
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/208-rb750-nand-driver.patch
@@ -0,0 +1,21 @@
+--- a/drivers/mtd/nand/Kconfig
++++ b/drivers/mtd/nand/Kconfig
+@@ -535,4 +535,8 @@ config MTD_NAND_RB4XX
+ 	tristate "NAND flash driver for RouterBoard 4xx series"
+ 	depends on MTD_NAND && AR71XX_MACH_RB4XX
+ 
++config MTD_NAND_RB750
++	tristate "NAND flash driver for the RouterBoard 750"
++	depends on MTD_NAND && AR71XX_MACH_RB750
++
+ endif # MTD_NAND
+--- a/drivers/mtd/nand/Makefile
++++ b/drivers/mtd/nand/Makefile
+@@ -35,6 +35,7 @@ obj-$(CONFIG_MTD_NAND_PXA3xx)		+= pxa3xx
+ obj-$(CONFIG_MTD_NAND_TMIO)		+= tmio_nand.o
+ obj-$(CONFIG_MTD_NAND_PLATFORM)		+= plat_nand.o
+ obj-$(CONFIG_MTD_NAND_RB4XX)		+= rb4xx_nand.o
++obj-$(CONFIG_MTD_NAND_RB750)		+= rb750_nand.o
+ obj-$(CONFIG_MTD_ALAUDA)		+= alauda.o
+ obj-$(CONFIG_MTD_NAND_PASEMI)		+= pasemi_nand.o
+ obj-$(CONFIG_MTD_NAND_ORION)		+= orion_nand.o
diff --git a/target/linux/ar71xx/patches-2.6.39/300-mips_fw_myloader.patch b/target/linux/ar71xx/patches-2.6.39/300-mips_fw_myloader.patch
new file mode 100644
index 000000000..7cf72f8ef
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/300-mips_fw_myloader.patch
@@ -0,0 +1,22 @@
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -181,6 +181,7 @@ endif
+ #
+ libs-$(CONFIG_ARC)		+= arch/mips/fw/arc/
+ libs-$(CONFIG_CFE)		+= arch/mips/fw/cfe/
++libs-$(CONFIG_MYLOADER)		+= arch/mips/fw/myloader/
+ libs-$(CONFIG_SNIPROM)		+= arch/mips/fw/sni/
+ libs-y				+= arch/mips/fw/lib/
+ 
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -933,6 +933,9 @@ config MIPS_NILE4
+ config MIPS_DISABLE_OBSOLETE_IDE
+ 	bool
+ 
++config MYLOADER
++	bool
++
+ config SYNC_R4K
+ 	bool
+ 
diff --git a/target/linux/ar71xx/patches-2.6.39/400-2.6.35-fix-nand_scan_ident-options.patch b/target/linux/ar71xx/patches-2.6.39/400-2.6.35-fix-nand_scan_ident-options.patch
new file mode 100644
index 000000000..0b36217b6
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/400-2.6.35-fix-nand_scan_ident-options.patch
@@ -0,0 +1,22 @@
+--- a/drivers/mtd/nand/rb4xx_nand.c
++++ b/drivers/mtd/nand/rb4xx_nand.c
+@@ -223,7 +223,7 @@ static int __init rb4xx_nand_probe(struc
+ 
+ 	platform_set_drvdata(pdev, info);
+ 
+-	ret = nand_scan_ident(&info->mtd, 1);
++	ret = nand_scan_ident(&info->mtd, 1, NULL);
+ 	if (ret) {
+ 		ret = -ENXIO;
+ 		goto err_free_info;
+--- a/drivers/mtd/nand/rb750_nand.c
++++ b/drivers/mtd/nand/rb750_nand.c
+@@ -287,7 +287,7 @@ static int __init rb750_nand_probe(struc
+ 
+ 	platform_set_drvdata(pdev, info);
+ 
+-	ret = nand_scan_ident(&info->mtd, 1);
++	ret = nand_scan_ident(&info->mtd, 1, NULL);
+ 	if (ret) {
+ 		ret = -ENXIO;
+ 		goto err_free_info;
diff --git a/target/linux/ar71xx/patches-2.6.39/500-ar933x-uart-driver.patch b/target/linux/ar71xx/patches-2.6.39/500-ar933x-uart-driver.patch
new file mode 100644
index 000000000..530d0576f
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/500-ar933x-uart-driver.patch
@@ -0,0 +1,50 @@
+--- a/drivers/tty/serial/Kconfig
++++ b/drivers/tty/serial/Kconfig
+@@ -1612,4 +1612,27 @@ config SERIAL_MXS_AUART_CONSOLE
+ 	help
+ 	  Enable a MXS AUART port to be the system console.
+ 
++config SERIAL_AR933X
++	bool "AR933X serial port support"
++	depends on SOC_AR933X
++	select SERIAL_CORE
++	help
++	  If you have an Atheros AR933X SOC based board and want to use the
++	  built-in UART of the SoC, say Y to this option.
++
++config SERIAL_AR933X_CONSOLE
++	bool "Console on AR933X serial port"
++	depends on SERIAL_AR933X=y
++	select SERIAL_CORE_CONSOLE
++	help
++	  Enable a built-in UART port of the AR933X to be the system console.
++
++config SERIAL_AR933X_NR_UARTS
++	int "Maximum number of AR933X serial ports"
++	depends on SERIAL_AR933X
++	default "2"
++	help
++	  Set this to the number of serial ports you want the driver
++	  to support.
++
+ endmenu
+--- a/drivers/tty/serial/Makefile
++++ b/drivers/tty/serial/Makefile
+@@ -94,3 +94,4 @@ obj-$(CONFIG_SERIAL_IFX6X60)  	+= ifx6x6
+ obj-$(CONFIG_SERIAL_PCH_UART)	+= pch_uart.o
+ obj-$(CONFIG_SERIAL_MSM_SMD)	+= msm_smd_tty.o
+ obj-$(CONFIG_SERIAL_MXS_AUART) += mxs-auart.o
++obj-$(CONFIG_SERIAL_AR933X)	+= ar933x_uart.o
+--- a/include/linux/serial_core.h
++++ b/include/linux/serial_core.h
+@@ -202,6 +202,10 @@
+ /* VIA VT8500 SoC */
+ #define PORT_VT8500	97
+ 
++/* Atheros AR933X SoC */
++#define PORT_AR933X	99
++
++
+ #ifdef __KERNEL__
+ 
+ #include <linux/compiler.h>
diff --git a/target/linux/ar71xx/patches-2.6.39/901-get_c0_compare_irq_function.patch b/target/linux/ar71xx/patches-2.6.39/901-get_c0_compare_irq_function.patch
new file mode 100644
index 000000000..71b0b3f3e
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/901-get_c0_compare_irq_function.patch
@@ -0,0 +1,29 @@
+--- a/arch/mips/kernel/traps.c
++++ b/arch/mips/kernel/traps.c
+@@ -54,6 +54,7 @@
+ #include <asm/types.h>
+ #include <asm/stacktrace.h>
+ #include <asm/uasm.h>
++#include <asm/time.h>
+ 
+ extern void check_wait(void);
+ extern asmlinkage void r4k_wait(void);
+@@ -1576,6 +1577,8 @@ void __cpuinit per_cpu_trap_init(void)
+ 	if (cpu_has_mips_r2) {
+ 		cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP;
+ 		cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7;
++		if (get_c0_compare_irq)
++			cp0_compare_irq = get_c0_compare_irq();
+ 		cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7;
+ 		if (cp0_perfcount_irq == cp0_compare_irq)
+ 			cp0_perfcount_irq = -1;
+--- a/arch/mips/include/asm/time.h
++++ b/arch/mips/include/asm/time.h
+@@ -52,6 +52,7 @@ extern int (*perf_irq)(void);
+  */
+ #ifdef CONFIG_CEVT_R4K_LIB
+ extern unsigned int __weak get_c0_compare_int(void);
++extern unsigned int __weak get_c0_compare_irq(void);
+ extern int r4k_clockevent_init(void);
+ #endif
+ 
diff --git a/target/linux/ar71xx/patches-2.6.39/950-convert-to-new-irq-functions.patch b/target/linux/ar71xx/patches-2.6.39/950-convert-to-new-irq-functions.patch
new file mode 100644
index 000000000..7102d5e97
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/950-convert-to-new-irq-functions.patch
@@ -0,0 +1,259 @@
+--- a/arch/mips/ar71xx/irq.c
++++ b/arch/mips/ar71xx/irq.c
+@@ -37,13 +37,12 @@ static void ar71xx_gpio_irq_dispatch(voi
+ 		spurious_interrupt();
+ }
+ 
+-static void ar71xx_gpio_irq_unmask(unsigned int irq)
++static void ar71xx_gpio_irq_unmask(struct irq_data *d)
+ {
++	unsigned int irq = d->irq - AR71XX_GPIO_IRQ_BASE;
+ 	void __iomem *base = ar71xx_gpio_base;
+ 	u32 t;
+ 
+-	irq -= AR71XX_GPIO_IRQ_BASE;
+-
+ 	t = __raw_readl(base + GPIO_REG_INT_ENABLE);
+ 	__raw_writel(t | (1 << irq), base + GPIO_REG_INT_ENABLE);
+ 
+@@ -51,13 +50,12 @@ static void ar71xx_gpio_irq_unmask(unsig
+ 	(void) __raw_readl(base + GPIO_REG_INT_ENABLE);
+ }
+ 
+-static void ar71xx_gpio_irq_mask(unsigned int irq)
++static void ar71xx_gpio_irq_mask(struct irq_data *d)
+ {
++	unsigned int irq = d->irq - AR71XX_GPIO_IRQ_BASE;
+ 	void __iomem *base = ar71xx_gpio_base;
+ 	u32 t;
+ 
+-	irq -= AR71XX_GPIO_IRQ_BASE;
+-
+ 	t = __raw_readl(base + GPIO_REG_INT_ENABLE);
+ 	__raw_writel(t & ~(1 << irq), base + GPIO_REG_INT_ENABLE);
+ 
+@@ -67,9 +65,9 @@ static void ar71xx_gpio_irq_mask(unsigne
+ 
+ static struct irq_chip ar71xx_gpio_irq_chip = {
+ 	.name		= "AR71XX GPIO",
+-	.unmask		= ar71xx_gpio_irq_unmask,
+-	.mask		= ar71xx_gpio_irq_mask,
+-	.mask_ack	= ar71xx_gpio_irq_mask,
++	.irq_unmask	= ar71xx_gpio_irq_unmask,
++	.irq_mask	= ar71xx_gpio_irq_mask,
++	.irq_mask_ack	= ar71xx_gpio_irq_mask,
+ };
+ 
+ static struct irqaction ar71xx_gpio_irqaction = {
+@@ -95,7 +93,7 @@ static void __init ar71xx_gpio_irq_init(
+ 
+ 	for (i = AR71XX_GPIO_IRQ_BASE;
+ 	     i < AR71XX_GPIO_IRQ_BASE + AR71XX_GPIO_IRQ_COUNT; i++)
+-		set_irq_chip_and_handler(i, &ar71xx_gpio_irq_chip,
++		irq_set_chip_and_handler(i, &ar71xx_gpio_irq_chip,
+ 					 handle_level_irq);
+ 
+ 	setup_irq(AR71XX_MISC_IRQ_GPIO, &ar71xx_gpio_irqaction);
+@@ -151,13 +149,12 @@ static void ar71xx_misc_irq_dispatch(voi
+ 		spurious_interrupt();
+ }
+ 
+-static void ar71xx_misc_irq_unmask(unsigned int irq)
++static void ar71xx_misc_irq_unmask(struct irq_data *d)
+ {
++	unsigned int irq = d->irq - AR71XX_MISC_IRQ_BASE;
+ 	void __iomem *base = ar71xx_reset_base;
+ 	u32 t;
+ 
+-	irq -= AR71XX_MISC_IRQ_BASE;
+-
+ 	t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+ 	__raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+ 
+@@ -165,13 +162,12 @@ static void ar71xx_misc_irq_unmask(unsig
+ 	(void) __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+ }
+ 
+-static void ar71xx_misc_irq_mask(unsigned int irq)
++static void ar71xx_misc_irq_mask(struct irq_data *d)
+ {
++	unsigned int irq = d->irq - AR71XX_MISC_IRQ_BASE;
+ 	void __iomem *base = ar71xx_reset_base;
+ 	u32 t;
+ 
+-	irq -= AR71XX_MISC_IRQ_BASE;
+-
+ 	t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+ 	__raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+ 
+@@ -179,13 +175,12 @@ static void ar71xx_misc_irq_mask(unsigne
+ 	(void) __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+ }
+ 
+-static void ar724x_misc_irq_ack(unsigned int irq)
++static void ar724x_misc_irq_ack(struct irq_data *d)
+ {
++	unsigned int irq = d->irq - AR71XX_MISC_IRQ_BASE;
+ 	void __iomem *base = ar71xx_reset_base;
+ 	u32 t;
+ 
+-	irq -= AR71XX_MISC_IRQ_BASE;
+-
+ 	t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS);
+ 	__raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_STATUS);
+ 
+@@ -195,8 +190,8 @@ static void ar724x_misc_irq_ack(unsigned
+ 
+ static struct irq_chip ar71xx_misc_irq_chip = {
+ 	.name		= "AR71XX MISC",
+-	.unmask		= ar71xx_misc_irq_unmask,
+-	.mask		= ar71xx_misc_irq_mask,
++	.irq_unmask	= ar71xx_misc_irq_unmask,
++	.irq_mask	= ar71xx_misc_irq_mask,
+ };
+ 
+ static struct irqaction ar71xx_misc_irqaction = {
+@@ -221,16 +216,16 @@ static void __init ar71xx_misc_irq_init(
+ 	case AR71XX_SOC_AR9341:
+ 	case AR71XX_SOC_AR9342:
+ 	case AR71XX_SOC_AR9344:
+-		ar71xx_misc_irq_chip.ack = ar724x_misc_irq_ack;
++		ar71xx_misc_irq_chip.irq_ack = ar724x_misc_irq_ack;
+ 		break;
+ 	default:
+-		ar71xx_misc_irq_chip.mask_ack = ar71xx_misc_irq_mask;
++		ar71xx_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask;
+ 		break;
+ 	}
+ 
+ 	for (i = AR71XX_MISC_IRQ_BASE;
+ 	     i < AR71XX_MISC_IRQ_BASE + AR71XX_MISC_IRQ_COUNT; i++)
+-		set_irq_chip_and_handler(i, &ar71xx_misc_irq_chip,
++		irq_set_chip_and_handler(i, &ar71xx_misc_irq_chip,
+ 					 handle_level_irq);
+ 
+ 	setup_irq(AR71XX_CPU_IRQ_MISC, &ar71xx_misc_irqaction);
+--- a/arch/mips/pci/pci-ar71xx.c
++++ b/arch/mips/pci/pci-ar71xx.c
+@@ -329,13 +329,12 @@ static void ar71xx_pci_irq_handler(unsig
+ 		spurious_interrupt();
+ }
+ 
+-static void ar71xx_pci_irq_unmask(unsigned int irq)
++static void ar71xx_pci_irq_unmask(struct irq_data *d)
+ {
++	unsigned int irq = d->irq - AR71XX_PCI_IRQ_BASE;
+ 	void __iomem *base = ar71xx_reset_base;
+ 	u32 t;
+ 
+-	irq -= AR71XX_PCI_IRQ_BASE;
+-
+ 	t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+ 	__raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+ 
+@@ -343,13 +342,12 @@ static void ar71xx_pci_irq_unmask(unsign
+ 	(void) __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+ }
+ 
+-static void ar71xx_pci_irq_mask(unsigned int irq)
++static void ar71xx_pci_irq_mask(struct irq_data *d)
+ {
++	unsigned int irq = d->irq - AR71XX_PCI_IRQ_BASE;
+ 	void __iomem *base = ar71xx_reset_base;
+ 	u32 t;
+ 
+-	irq -= AR71XX_PCI_IRQ_BASE;
+-
+ 	t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+ 	__raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+ 
+@@ -359,9 +357,9 @@ static void ar71xx_pci_irq_mask(unsigned
+ 
+ static struct irq_chip ar71xx_pci_irq_chip = {
+ 	.name		= "AR71XX PCI ",
+-	.mask		= ar71xx_pci_irq_mask,
+-	.unmask		= ar71xx_pci_irq_unmask,
+-	.mask_ack	= ar71xx_pci_irq_mask,
++	.irq_mask	= ar71xx_pci_irq_mask,
++	.irq_unmask	= ar71xx_pci_irq_unmask,
++	.irq_mask_ack	= ar71xx_pci_irq_mask,
+ };
+ 
+ static void __init ar71xx_pci_irq_init(void)
+@@ -374,10 +372,10 @@ static void __init ar71xx_pci_irq_init(v
+ 
+ 	for (i = AR71XX_PCI_IRQ_BASE;
+ 	     i < AR71XX_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++)
+-		set_irq_chip_and_handler(i, &ar71xx_pci_irq_chip,
++		irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip,
+ 					 handle_level_irq);
+ 
+-	set_irq_chained_handler(AR71XX_CPU_IRQ_IP2, ar71xx_pci_irq_handler);
++	irq_set_chained_handler(AR71XX_CPU_IRQ_IP2, ar71xx_pci_irq_handler);
+ }
+ 
+ int __init ar71xx_pcibios_init(void)
+--- a/arch/mips/pci/pci-ar724x.c
++++ b/arch/mips/pci/pci-ar724x.c
+@@ -280,15 +280,13 @@ static void ar724x_pci_irq_handler(unsig
+ 		spurious_interrupt();
+ }
+ 
+-static void ar724x_pci_irq_unmask(unsigned int irq)
++static void ar724x_pci_irq_unmask(struct irq_data *d)
+ {
+ 	void __iomem *base = ar724x_pci_ctrl_base;
+ 	u32 t;
+ 
+-	switch (irq) {
++	switch (d->irq) {
+ 	case AR71XX_PCI_IRQ_DEV0:
+-		irq -= AR71XX_PCI_IRQ_BASE;
+-
+ 		t = __raw_readl(base + AR724X_PCI_REG_INT_MASK);
+ 		__raw_writel(t | AR724X_PCI_INT_DEV0,
+ 			     base + AR724X_PCI_REG_INT_MASK);
+@@ -297,15 +295,13 @@ static void ar724x_pci_irq_unmask(unsign
+ 	}
+ }
+ 
+-static void ar724x_pci_irq_mask(unsigned int irq)
++static void ar724x_pci_irq_mask(struct irq_data *d)
+ {
+ 	void __iomem *base = ar724x_pci_ctrl_base;
+ 	u32 t;
+ 
+-	switch (irq) {
++	switch (d->irq) {
+ 	case AR71XX_PCI_IRQ_DEV0:
+-		irq -= AR71XX_PCI_IRQ_BASE;
+-
+ 		t = __raw_readl(base + AR724X_PCI_REG_INT_MASK);
+ 		__raw_writel(t & ~AR724X_PCI_INT_DEV0,
+ 			     base + AR724X_PCI_REG_INT_MASK);
+@@ -324,9 +320,9 @@ static void ar724x_pci_irq_mask(unsigned
+ 
+ static struct irq_chip ar724x_pci_irq_chip = {
+ 	.name		= "AR724X PCI ",
+-	.mask		= ar724x_pci_irq_mask,
+-	.unmask		= ar724x_pci_irq_unmask,
+-	.mask_ack	= ar724x_pci_irq_mask,
++	.irq_mask	= ar724x_pci_irq_mask,
++	.irq_unmask	= ar724x_pci_irq_unmask,
++	.irq_mask_ack	= ar724x_pci_irq_mask,
+ };
+ 
+ static void __init ar724x_pci_irq_init(void)
+@@ -346,10 +342,10 @@ static void __init ar724x_pci_irq_init(v
+ 
+ 	for (i = AR71XX_PCI_IRQ_BASE;
+ 	     i < AR71XX_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++)
+-		set_irq_chip_and_handler(i, &ar724x_pci_irq_chip,
++		irq_set_chip_and_handler(i, &ar724x_pci_irq_chip,
+ 					 handle_level_irq);
+ 
+-	set_irq_chained_handler(AR71XX_CPU_IRQ_IP2, ar724x_pci_irq_handler);
++	irq_set_chained_handler(AR71XX_CPU_IRQ_IP2, ar724x_pci_irq_handler);
+ }
+ 
+ int __init ar724x_pcibios_init(void)