atheros: nuke 2.6.26 support, 2.6.28 is stable

SVN-Revision: 15303

12 files changed, 0 insertions, 2254 deletions

diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/Kconfig b/target/linux/atheros/files-2.6.26/arch/mips/atheros/Kconfig
deleted file mode 100644
index 953f0cb5b1..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/Kconfig
+++ /dev/null
@@ -1,27 +0,0 @@
-config ATHEROS_AR5312
-	bool "Atheros 5312/2312+ support"
-	depends on ATHEROS
-	default y
-
-config ATHEROS_AR5315
-	bool "Atheros 5315/2315+ support"
-	depends on ATHEROS
-	select DMA_NONCOHERENT
-	select CEVT_R4K
-	select CSRC_R4K
-	select IRQ_CPU
-	select SYS_HAS_CPU_MIPS32_R1
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_BIG_ENDIAN
-	select GENERIC_GPIO
-	default y
-
-config ATHEROS_AR5315_PCI
-	bool "PCI support"
-	select HW_HAS_PCI
-	select PCI
-	select USB_ARCH_HAS_HCD
-	select USB_ARCH_HAS_OHCI
-	select USB_ARCH_HAS_EHCI
-	depends on ATHEROS_AR5315
-	default n
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/Makefile b/target/linux/atheros/files-2.6.26/arch/mips/atheros/Makefile
deleted file mode 100644
index 2c2b991bc4..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License.  See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 2006 FON Technology, SL.
-# Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
-# Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
-#
-
-obj-y += board.o prom.o reset.o
-obj-$(CONFIG_ATHEROS_AR5312) += ar5312/
-obj-$(CONFIG_ATHEROS_AR5315) += ar5315/
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5312/Makefile b/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5312/Makefile
deleted file mode 100644
index 6c50d9931d..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5312/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License.  See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 2007 FON Technology, SL.
-# Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
-# Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
-#
-
-obj-y := board.o irq.o
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5312/board.c b/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5312/board.c
deleted file mode 100644
index 938db11bc8..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5312/board.c
+++ /dev/null
@@ -1,473 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 Atheros Communications, Inc.,  All Rights Reserved.
- * Copyright (C) 2006 FON Technology, SL.
- * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
- * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
- */
-
-/*
- * Platform devices for Atheros SoCs
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/reboot.h>
-#include <asm/bootinfo.h>
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <ar531x.h>
-#include <linux/leds.h>
-
-#define NO_PHY 0x1f
-
-static int is_5312 = 0;
-static struct platform_device *ar5312_devs[6];
-
-static struct resource ar5312_eth0_res[] = {
-	{
-		.name = "eth0_membase",
-		.flags = IORESOURCE_MEM,
-		.start = KSEG1ADDR(AR531X_ENET0),
-		.end = KSEG1ADDR(AR531X_ENET0 + 0x2000),
-	},
-	{
-		.name = "eth0_irq",
-		.flags = IORESOURCE_IRQ,
-		.start = AR5312_IRQ_ENET0_INTRS,
-		.end = AR5312_IRQ_ENET0_INTRS,
-	},
-};
-static struct ar531x_eth ar5312_eth0_data = {
-	.phy = NO_PHY,
-	.mac = 0,
-	.reset_base = AR531X_RESET,
-	.reset_mac = AR531X_RESET_ENET0,
-	.reset_phy = AR531X_RESET_EPHY0,
-	.phy_base = KSEG1ADDR(AR531X_ENET0),
-};
-
-static struct resource ar5312_eth1_res[] = {
-	{
-		.name = "eth1_membase",
-		.flags = IORESOURCE_MEM,
-		.start = KSEG1ADDR(AR531X_ENET1),
-		.end = KSEG1ADDR(AR531X_ENET1 + 0x2000),
-	},
-	{
-		.name = "eth1_irq",
-		.flags = IORESOURCE_IRQ,
-		.start = AR5312_IRQ_ENET1_INTRS,
-		.end = AR5312_IRQ_ENET1_INTRS,
-	},
-};
-static struct ar531x_eth ar5312_eth1_data = {
-	.phy = NO_PHY,
-	.mac = 1,
-	.reset_base = AR531X_RESET,
-	.reset_mac = AR531X_RESET_ENET1,
-	.reset_phy = AR531X_RESET_EPHY1,
-	.phy_base = KSEG1ADDR(AR531X_ENET1),
-};
-
-static struct platform_device ar5312_eth[] = {
-	{
-		.id = 0,
-		.name = "ar531x-eth",
-		.dev.platform_data = &ar5312_eth0_data,
-		.resource = ar5312_eth0_res,
-		.num_resources = ARRAY_SIZE(ar5312_eth0_res)
-	},
-	{
-		.id = 1,
-		.name = "ar531x-eth",
-		.dev.platform_data = &ar5312_eth1_data,
-		.resource = ar5312_eth1_res,
-		.num_resources = ARRAY_SIZE(ar5312_eth1_res)
-	},
-};
-
-
-/*
- * AR2312/3 ethernet uses the PHY of ENET0, but the MAC
- * of ENET1. Atheros calls it 'twisted' for a reason :)
- */
-static struct resource ar231x_eth0_res[] = {
-	{
-		.name = "eth0_membase",
-		.flags = IORESOURCE_MEM,
-		.start = KSEG1ADDR(AR531X_ENET1),
-		.end = KSEG1ADDR(AR531X_ENET1 + 0x2000),
-	},
-	{
-		.name = "eth0_irq",
-		.flags = IORESOURCE_IRQ,
-		.start = AR5312_IRQ_ENET1_INTRS,
-		.end = AR5312_IRQ_ENET1_INTRS,
-	},
-};
-static struct ar531x_eth ar231x_eth0_data = {
-	.phy = 1,
-	.mac = 1,
-	.reset_base = AR531X_RESET,
-	.reset_mac = AR531X_RESET_ENET1,
-	.reset_phy = AR531X_RESET_EPHY1,
-	.phy_base = KSEG1ADDR(AR531X_ENET0),
-};
-static struct platform_device ar231x_eth0 = {
-	.id = 0,
-	.name = "ar531x-eth",
-	.dev.platform_data = &ar231x_eth0_data,
-	.resource = ar231x_eth0_res,
-	.num_resources = ARRAY_SIZE(ar231x_eth0_res)
-};
-
-
-static struct platform_device ar5312_wmac[] = {
-	{
-		.id = 0,
-		.name = "ar531x-wmac",
-	},
-	{
-		.id = 1,
-		.name = "ar531x-wmac",
-	},
-};
-
-static struct physmap_flash_data ar5312_flash_data = {
-	.width	  = 2,
-};
-
-static struct resource ar5312_flash_resource = {
-	.start	= AR531X_FLASH,
-	.end	= AR531X_FLASH + 0x800000 - 1,
-	.flags	= IORESOURCE_MEM,
-};
-
-static struct platform_device ar5312_physmap_flash = {
-	.name	   = "physmap-flash",
-	.id	 = 0,
-	.dev		= {
-		.platform_data  = &ar5312_flash_data,
-	},
-	.num_resources  = 1,
-	.resource   = &ar5312_flash_resource,
-};
-
-#ifdef CONFIG_LEDS_GPIO
-static struct gpio_led ar5312_leds[] = {
-	{ .name = "wlan", .gpio = 0, .active_low = 1, },
-};
-
-static const struct gpio_led_platform_data ar5312_led_data = {
-	.num_leds = ARRAY_SIZE(ar5312_leds),
-	.leds = (void *) ar5312_leds,
-};
-
-static struct platform_device ar5312_gpio_leds = {
-	.name = "leds-gpio",
-	.id = -1,
-	.dev = {
-		.platform_data = (void *) &ar5312_led_data,
-	}
-};
-#endif
-
-/*
- * NB: This mapping size is larger than the actual flash size,
- * but this shouldn't be a problem here, because the flash
- * will simply be mapped multiple times.
- */
-static char __init *ar5312_flash_limit(void)
-{
-	u32 ctl;
-	/*
-	 * Configure flash bank 0.
-	 * Assume 8M window size. Flash will be aliased if it's smaller
-	 */
-	ctl = FLASHCTL_E |
-		FLASHCTL_AC_8M |
-		FLASHCTL_RBLE |
-		(0x01 << FLASHCTL_IDCY_S) |
-		(0x07 << FLASHCTL_WST1_S) |
-		(0x07 << FLASHCTL_WST2_S) |
-		(sysRegRead(AR531X_FLASHCTL0) & FLASHCTL_MW);
-
-	sysRegWrite(AR531X_FLASHCTL0, ctl);
-
-	/* Disable other flash banks */
-	sysRegWrite(AR531X_FLASHCTL1,
-		sysRegRead(AR531X_FLASHCTL1) & ~(FLASHCTL_E | FLASHCTL_AC));
-
-	sysRegWrite(AR531X_FLASHCTL2,
-		sysRegRead(AR531X_FLASHCTL2) & ~(FLASHCTL_E | FLASHCTL_AC));
-
-	return (char *) KSEG1ADDR(AR531X_FLASH + 0x800000);
-}
-
-static struct ar531x_config __init *init_wmac(int unit)
-{
-	struct ar531x_config *config;
-
-	config = (struct ar531x_config *) kzalloc(sizeof(struct ar531x_config), GFP_KERNEL);
-	config->board = board_config;
-	config->radio = radio_config;
-	config->unit = unit;
-	config->tag = (u_int16_t) ((sysRegRead(AR531X_REV) >> AR531X_REV_WMAC_MIN_S) & AR531X_REV_CHIP);
-
-	return config;
-}
-
-int __init ar5312_init_devices(void)
-{
-	struct ar531x_boarddata *bcfg;
-	char *radio, *c;
-	int dev = 0;
-	uint32_t fctl = 0;
-
-	if (!is_5312)
-		return 0;
-
-	/* Locate board/radio config data */
-	ar531x_find_config(ar5312_flash_limit());
-	bcfg = (struct ar531x_boarddata *) board_config;
-
-
-	/*
-	 * Chip IDs and hardware detection for some Atheros
-	 * models are really broken!
-	 *
-	 * Atheros uses a disabled WMAC0 and Silicon ID of AR5312
-	 * as indication for AR2312, which is otherwise
-	 * indistinguishable from the real AR5312.
-	 */
-	if (radio_config) {
-		radio = radio_config + AR531X_RADIO_MASK_OFF;
-		if ((*((u32 *) radio) & AR531X_RADIO0_MASK) == 0)
-			bcfg->config |= BD_ISCASPER;
-	} else
-		radio = NULL;
-
-	/* AR2313 has CPU minor rev. 10 */
-	if ((current_cpu_data.processor_id & 0xff) == 0x0a)
-		mips_machtype = MACH_ATHEROS_AR2313;
-
-	/* AR2312 shares the same Silicon ID as AR5312 */
-	else if (bcfg->config & BD_ISCASPER)
-		mips_machtype = MACH_ATHEROS_AR2312;
-
-	/* Everything else is probably AR5312 or compatible */
-	else
-		mips_machtype = MACH_ATHEROS_AR5312;
-
-	ar5312_eth0_data.board_config = board_config;
-	ar5312_eth1_data.board_config = board_config;
-
-	/* fixup flash width */
-	fctl = sysRegRead(AR531X_FLASHCTL) & FLASHCTL_MW;
-	switch (fctl) {
-		case FLASHCTL_MWx16:
-			ar5312_flash_data.width = 2;
-			break;
-		case FLASHCTL_MWx8:
-		default:
-			ar5312_flash_data.width = 1;
-			break;
-	}
-
-	ar5312_devs[dev++] = &ar5312_physmap_flash;
-
-#ifdef CONFIG_LEDS_GPIO
-	ar5312_leds[0].gpio = bcfg->sysLedGpio;
-	ar5312_devs[dev++] = &ar5312_gpio_leds;
-#endif
-
-	if (!memcmp(bcfg->enet0Mac, "\xff\xff\xff\xff\xff\xff", 6))
-		memcpy(bcfg->enet0Mac, bcfg->enet1Mac, 6);
-
-	if (memcmp(bcfg->enet0Mac, bcfg->enet1Mac, 6) == 0) {
-		/* ENET0 and ENET1 have the same mac.
-		 * Increment the one from ENET1 */
-		c = bcfg->enet1Mac + 5;
-		while ((c >= (char *) bcfg->enet1Mac) && !(++(*c)))
-			c--;
-	}
-
-	switch(mips_machtype) {
-		case MACH_ATHEROS_AR5312:
-			ar5312_eth0_data.macaddr = bcfg->enet0Mac;
-			ar5312_eth1_data.macaddr = bcfg->enet1Mac;
-			ar5312_devs[dev++] = &ar5312_eth[0];
-			ar5312_devs[dev++] = &ar5312_eth[1];
-			break;
-		case MACH_ATHEROS_AR2312:
-		case MACH_ATHEROS_AR2313:
-			ar231x_eth0_data.macaddr = bcfg->enet0Mac;
-			ar5312_devs[dev++] = &ar231x_eth0;
-			ar5312_flash_data.width = 1;
-			break;
-	}
-
-	if (radio) {
-		if (mips_machtype == MACH_ATHEROS_AR5312) {
-			if (*((u32 *) radio) & AR531X_RADIO0_MASK) {
-				ar5312_wmac[0].dev.platform_data = init_wmac(0);
-				ar5312_devs[dev++] = &ar5312_wmac[0];
-			}
-		}
-		if (*((u32 *) radio) & AR531X_RADIO1_MASK) {
-			ar5312_wmac[1].dev.platform_data = init_wmac(1);
-			ar5312_devs[dev++] = &ar5312_wmac[1];
-		}
-	}
-
-	return platform_add_devices(ar5312_devs, dev);
-}
-
-
-static void ar5312_halt(void)
-{
-	 while (1);
-}
-
-static void ar5312_power_off(void)
-{
-	 ar5312_halt();
-}
-
-
-static void ar5312_restart(char *command)
-{
-	/* reset the system */
-	for(;;) sysRegWrite(AR531X_RESET, AR531X_RESET_SYSTEM);
-}
-
-
-/*
- * This table is indexed by bits 5..4 of the CLOCKCTL1 register
- * to determine the predevisor value.
- */
-static int __initdata CLOCKCTL1_PREDIVIDE_TABLE[4] = {
-	1,
-	2,
-	4,
-	5
-};
-
-
-static unsigned int __init ar5312_cpu_frequency(void)
-{
-	unsigned int result;
-	unsigned int predivide_mask, predivide_shift;
-	unsigned int multiplier_mask, multiplier_shift;
-	unsigned int clockCtl1, preDivideSelect, preDivisor, multiplier;
-	unsigned int doubler_mask;
-	unsigned int wisoc_revision;
-
-	/* Trust the bootrom's idea of cpu frequency. */
-	if ((result = sysRegRead(AR5312_SCRATCH)))
-		return result;
-
-	wisoc_revision = (sysRegRead(AR531X_REV) & AR531X_REV_MAJ) >> AR531X_REV_MAJ_S;
-	if (wisoc_revision == AR531X_REV_MAJ_AR2313) {
-		predivide_mask = AR2313_CLOCKCTL1_PREDIVIDE_MASK;
-		predivide_shift = AR2313_CLOCKCTL1_PREDIVIDE_SHIFT;
-		multiplier_mask = AR2313_CLOCKCTL1_MULTIPLIER_MASK;
-		multiplier_shift = AR2313_CLOCKCTL1_MULTIPLIER_SHIFT;
-		doubler_mask = AR2313_CLOCKCTL1_DOUBLER_MASK;
-	} else { /* AR5312 and AR2312 */
-		predivide_mask = AR5312_CLOCKCTL1_PREDIVIDE_MASK;
-		predivide_shift = AR5312_CLOCKCTL1_PREDIVIDE_SHIFT;
-		multiplier_mask = AR5312_CLOCKCTL1_MULTIPLIER_MASK;
-		multiplier_shift = AR5312_CLOCKCTL1_MULTIPLIER_SHIFT;
-		doubler_mask = AR5312_CLOCKCTL1_DOUBLER_MASK;
-	}
-
-	/*
-	 * Clocking is derived from a fixed 40MHz input clock.
-	 *
-	 *  cpuFreq = InputClock * MULT (where MULT is PLL multiplier)
-	 *  sysFreq = cpuFreq / 4	   (used for APB clock, serial,
-	 *							   flash, Timer, Watchdog Timer)
-	 *
-	 *  cntFreq = cpuFreq / 2	   (use for CPU count/compare)
-	 *
-	 * So, for example, with a PLL multiplier of 5, we have
-	 *
-	 *  cpuFreq = 200MHz
-	 *  sysFreq = 50MHz
-	 *  cntFreq = 100MHz
-	 *
-	 * We compute the CPU frequency, based on PLL settings.
-	 */
-
-	clockCtl1 = sysRegRead(AR5312_CLOCKCTL1);
-	preDivideSelect = (clockCtl1 & predivide_mask) >> predivide_shift;
-	preDivisor = CLOCKCTL1_PREDIVIDE_TABLE[preDivideSelect];
-	multiplier = (clockCtl1 & multiplier_mask) >> multiplier_shift;
-
-	if (clockCtl1 & doubler_mask) {
-		multiplier = multiplier << 1;
-	}
-	return (40000000 / preDivisor) * multiplier;
-}
-
-static inline int ar5312_sys_frequency(void)
-{
-	return ar5312_cpu_frequency() / 4;
-}
-
-static void __init ar5312_time_init(void)
-{
-	mips_hpt_frequency = ar5312_cpu_frequency() / 2;
-}
-
-
-void __init ar5312_prom_init(void)
-{
-	u32 memsize, memcfg, bank0AC, bank1AC;
-
-	is_5312 = 1;
-
-	/* Detect memory size */
-	memcfg = sysRegRead(AR531X_MEM_CFG1);
-	bank0AC = (memcfg & MEM_CFG1_AC0) >> MEM_CFG1_AC0_S;
-	bank1AC = (memcfg & MEM_CFG1_AC1) >> MEM_CFG1_AC1_S;
-	memsize = (bank0AC ? (1 << (bank0AC+1)) : 0)
-	        + (bank1AC ? (1 << (bank1AC+1)) : 0);
-	memsize <<= 20;
-	add_memory_region(0, memsize, BOOT_MEM_RAM);
-
-	/* Initialize it to AR5312 for now. Real detection will be done
-	 * in ar5312_init_devices() */
-	mips_machtype = MACH_ATHEROS_AR5312;
-}
-
-void __init ar5312_plat_setup(void)
-{
-	/* Clear any lingering AHB errors */
-	sysRegRead(AR531X_PROCADDR);
-	sysRegRead(AR531X_DMAADDR);
-	sysRegWrite(AR531X_WD_CTRL, AR531X_WD_CTRL_IGNORE_EXPIRATION);
-
-	board_time_init = ar5312_time_init;
-
-	_machine_restart = ar5312_restart;
-	_machine_halt = ar5312_halt;
-	pm_power_off = ar5312_power_off;
-
-	serial_setup(KSEG1ADDR(AR531X_UART0), ar5312_sys_frequency());
-}
-
-arch_initcall(ar5312_init_devices);
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5312/irq.c b/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5312/irq.c
deleted file mode 100644
index 0cbdc8ed22..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5312/irq.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 Atheros Communications, Inc.,  All Rights Reserved.
- * Copyright (C) 2006 FON Technology, SL.
- * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
- * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
- */
-
-/*
- * Platform devices for Atheros SoCs
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/reboot.h>
-#include <asm/bootinfo.h>
-#include <asm/time.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-
-#include <ar531x.h>
-#include <gpio.h>
-
-/*
- * Called when an interrupt is received, this function
- * determines exactly which interrupt it was, and it
- * invokes the appropriate handler.
- *
- * Implicitly, we also define interrupt priority by
- * choosing which to dispatch first.
- */
-asmlinkage void ar5312_irq_dispatch(void)
-{
-	int pending = read_c0_status() & read_c0_cause();
-
-	if (pending & CAUSEF_IP2)
-		do_IRQ(AR5312_IRQ_WLAN0_INTRS);
-	else if (pending & CAUSEF_IP3)
-		do_IRQ(AR5312_IRQ_ENET0_INTRS);
-	else if (pending & CAUSEF_IP4)
-		do_IRQ(AR5312_IRQ_ENET1_INTRS);
-	else if (pending & CAUSEF_IP5)
-		do_IRQ(AR5312_IRQ_WLAN1_INTRS);
-	else if (pending & CAUSEF_IP6) {
-		unsigned int ar531x_misc_intrs = sysRegRead(AR531X_ISR) & sysRegRead(AR531X_IMR);
-
-		if (ar531x_misc_intrs & AR531X_ISR_TIMER) {
-			do_IRQ(AR531X_MISC_IRQ_TIMER);
-			(void)sysRegRead(AR531X_TIMER);
-		} else if (ar531x_misc_intrs & AR531X_ISR_AHBPROC)
-			do_IRQ(AR531X_MISC_IRQ_AHB_PROC);
-		else if ((ar531x_misc_intrs & AR531X_ISR_UART0))
-			do_IRQ(AR531X_MISC_IRQ_UART0);
-		else if (ar531x_misc_intrs & AR531X_ISR_WD)
-			do_IRQ(AR531X_MISC_IRQ_WATCHDOG);
-		else
-			do_IRQ(AR531X_MISC_IRQ_NONE);
-	} else if (pending & CAUSEF_IP7) {
-		do_IRQ(AR531X_IRQ_CPU_CLOCK);
-	}
-}
-
-
-/* Enable the specified AR531X_MISC_IRQ interrupt */
-static void
-ar5312_misc_intr_enable(unsigned int irq)
-{
-	unsigned int imr;
-
-	imr = sysRegRead(AR531X_IMR);
-	imr |= (1 << (irq - AR531X_MISC_IRQ_BASE - 1));
-	sysRegWrite(AR531X_IMR, imr);
-	sysRegRead(AR531X_IMR); /* flush write buffer */
-}
-
-/* Disable the specified AR531X_MISC_IRQ interrupt */
-static void
-ar5312_misc_intr_disable(unsigned int irq)
-{
-	unsigned int imr;
-
-	imr = sysRegRead(AR531X_IMR);
-	imr &= ~(1 << (irq - AR531X_MISC_IRQ_BASE - 1));
-	sysRegWrite(AR531X_IMR, imr);
-	sysRegRead(AR531X_IMR); /* flush write buffer */
-}
-
-/* Turn on the specified AR531X_MISC_IRQ interrupt */
-static unsigned int
-ar5312_misc_intr_startup(unsigned int irq)
-{
-	ar5312_misc_intr_enable(irq);
-	return 0;
-}
-
-/* Turn off the specified AR531X_MISC_IRQ interrupt */
-static void
-ar5312_misc_intr_shutdown(unsigned int irq)
-{
-	ar5312_misc_intr_disable(irq);
-}
-
-static void
-ar5312_misc_intr_ack(unsigned int irq)
-{
-	ar5312_misc_intr_disable(irq);
-}
-
-static void
-ar5312_misc_intr_end(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-		ar5312_misc_intr_enable(irq);
-}
-
-static struct irq_chip ar5312_misc_intr_controller = {
-	.typename	= "AR5312 misc",
-	.startup	= ar5312_misc_intr_startup,
-	.shutdown	= ar5312_misc_intr_shutdown,
-	.enable		= ar5312_misc_intr_enable,
-	.disable	= ar5312_misc_intr_disable,
-	.ack		= ar5312_misc_intr_ack,
-	.end		= ar5312_misc_intr_end,
-};
-
-static irqreturn_t ar5312_ahb_proc_handler(int cpl, void *dev_id)
-{
-	u32 proc1 = sysRegRead(AR531X_PROC1);
-	u32 procAddr = sysRegRead(AR531X_PROCADDR); /* clears error state */
-	u32 dma1 = sysRegRead(AR531X_DMA1);
-	u32 dmaAddr = sysRegRead(AR531X_DMAADDR);   /* clears error state */
-
-	printk("AHB interrupt: PROCADDR=0x%8.8x  PROC1=0x%8.8x  DMAADDR=0x%8.8x  DMA1=0x%8.8x\n",
-			procAddr, proc1, dmaAddr, dma1);
-
-	machine_restart("AHB error"); /* Catastrophic failure */
-	return IRQ_HANDLED;
-}
-
-
-static struct irqaction ar5312_ahb_proc_interrupt  = {
-	.handler	= ar5312_ahb_proc_handler,
-	.flags		= IRQF_DISABLED,
-	.name		= "ar5312_ahb_proc_interrupt",
-};
-
-
-static struct irqaction cascade  = {
-	.handler	= no_action,
-	.flags		= IRQF_DISABLED,
-	.name		= "cascade",
-};
-
-void __init ar5312_misc_intr_init(int irq_base)
-{
-	int i;
-
-	for (i = irq_base; i < irq_base + AR531X_MISC_IRQ_COUNT; i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = NULL;
-		irq_desc[i].depth = 1;
-		irq_desc[i].chip = &ar5312_misc_intr_controller;
-	}
-	setup_irq(AR531X_MISC_IRQ_AHB_PROC, &ar5312_ahb_proc_interrupt);
-	setup_irq(AR5312_IRQ_MISC_INTRS, &cascade);
-}
-
-
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/Makefile b/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/Makefile
deleted file mode 100644
index 9b900113ff..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License.  See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 2007 FON Technology, SL.
-# Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
-# Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
-#
-
-obj-y := board.o irq.o
-obj-$(CONFIG_ATHEROS_AR5315_PCI) += pci.o
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/board.c b/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/board.c
deleted file mode 100644
index 6ee75a966e..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/board.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 Atheros Communications, Inc.,  All Rights Reserved.
- * Copyright (C) 2006 FON Technology, SL.
- * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
- * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
- */
-
-/*
- * Platform devices for Atheros SoCs
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/reboot.h>
-#include <linux/delay.h>
-#include <asm/bootinfo.h>
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <ar531x.h>
-#include <linux/leds.h>
-#include <asm/gpio.h>
-
-static int is_5315 = 0;
-
-static struct resource ar5315_eth_res[] = {
-	{
-		.name = "eth0_membase",
-		.flags = IORESOURCE_MEM,
-		.start = AR5315_ENET0,
-		.end = AR5315_ENET0 + 0x2000,
-	},
-	{
-		.name = "eth0_irq",
-		.flags = IORESOURCE_IRQ,
-		.start = AR5315_IRQ_ENET0_INTRS,
-		.end = AR5315_IRQ_ENET0_INTRS,
-	},
-};
-
-static struct ar531x_eth ar5315_eth_data = {
-	.phy = 1,
-	.mac = 0,
-	.reset_base = AR5315_RESET,
-	.reset_mac = AR5315_RESET_ENET0,
-	.reset_phy = AR5315_RESET_EPHY0,
-	.phy_base = AR5315_ENET0
-};
-
-static struct platform_device ar5315_eth = {
-	.id = 0,
-	.name = "ar531x-eth",
-	.dev.platform_data = &ar5315_eth_data,
-	.resource = ar5315_eth_res,
-	.num_resources = ARRAY_SIZE(ar5315_eth_res)
-};
-
-static struct platform_device ar5315_wmac = {
-	.id = 0,
-	.name = "ar531x-wmac",
-	/* FIXME: add resources */
-};
-
-static struct resource ar5315_spiflash_res[] = {
-	{
-		.name = "flash_base",
-		.flags = IORESOURCE_MEM,
-		.start = KSEG1ADDR(AR5315_SPI_READ),
-		.end = KSEG1ADDR(AR5315_SPI_READ) + 0x800000,
-	},
-	{
-		.name = "flash_regs",
-		.flags = IORESOURCE_MEM,
-		.start = 0x11300000,
-		.end = 0x11300012,
-	},
-};
-
-static struct platform_device ar5315_spiflash = {
-	.id = 0,
-	.name = "spiflash",
-	.resource = ar5315_spiflash_res,
-	.num_resources = ARRAY_SIZE(ar5315_spiflash_res)
-};
-
-#ifdef CONFIG_LEDS_GPIO
-static struct gpio_led ar5315_leds[8];
-
-static struct gpio_led_platform_data ar5315_led_data = {
-	.num_leds = ARRAY_SIZE(ar5315_leds),
-	.leds = (void *) ar5315_leds,
-};
-
-static struct platform_device ar5315_gpio_leds = {
-	.name = "leds-gpio",
-	.id = -1,
-	.dev = {
-		.platform_data = (void *) &ar5315_led_data,
-	}
-};
-#endif
-
-static struct platform_device ar5315_wdt =
-{
-	.id = 0,
-	.name = "ar2315_wdt",
-};
-
-static __initdata struct platform_device *ar5315_devs[6];
-
-static void *flash_regs;
-
-static inline __u32 spiflash_regread32(int reg)
-{
-	volatile __u32 *data = (__u32 *)(flash_regs + reg);
-
-	return (*data);
-}
-
-static inline void spiflash_regwrite32(int reg, __u32 data)
-{
-	volatile __u32 *addr = (__u32 *)(flash_regs + reg);
-
-	*addr = data;
-}
-
-#define SPI_FLASH_CTL      0x00
-#define SPI_FLASH_OPCODE   0x04
-#define SPI_FLASH_DATA     0x08
-
-static __u8 spiflash_probe(void)
-{
-	 __u32 reg;
-
-	do {
-		reg = spiflash_regread32(SPI_FLASH_CTL);
-	} while (reg & SPI_CTL_BUSY);
-
-	spiflash_regwrite32(SPI_FLASH_OPCODE, 0xab);
-
-	reg = (reg & ~SPI_CTL_TX_RX_CNT_MASK) | 4 |
-		(1 << 4) | SPI_CTL_START;
-
-	spiflash_regwrite32(SPI_FLASH_CTL, reg);
-
-	do {
-		reg = spiflash_regread32(SPI_FLASH_CTL);
-	} while (reg & SPI_CTL_BUSY);
-
-	reg = (__u32) spiflash_regread32(SPI_FLASH_DATA);
-	reg &= 0xff;
-
-	return (u8) reg;
-}
-
-
-#define STM_8MBIT_SIGNATURE     0x13
-#define STM_16MBIT_SIGNATURE    0x14
-#define STM_32MBIT_SIGNATURE    0x15
-#define STM_64MBIT_SIGNATURE    0x16
-#define STM_128MBIT_SIGNATURE   0x17
-
-
-static char __init *ar5315_flash_limit(void)
-{
-	u8 sig;
-	u32 flash_size = 0;
-
-	/* probe the flash chip size */
-	flash_regs = ioremap_nocache(ar5315_spiflash_res[1].start, ar5315_spiflash_res[1].end - ar5315_spiflash_res[1].start);
-	sig = spiflash_probe();
-	iounmap(flash_regs);
-
-	switch(sig) {
-		case STM_8MBIT_SIGNATURE:
-			flash_size = 0x00100000;
-			break;
-		case STM_16MBIT_SIGNATURE:
-			flash_size = 0x00200000;
-			break;
-		case STM_32MBIT_SIGNATURE:
-			flash_size = 0x00400000;
-			break;
-		case STM_64MBIT_SIGNATURE:
-			flash_size = 0x00800000;
-			break;
-		case STM_128MBIT_SIGNATURE:
-			flash_size = 0x01000000;
-			break;
-	}
-
-	ar5315_spiflash_res[0].end = ar5315_spiflash_res[0].start + flash_size;
-	return (char *) ar5315_spiflash_res[0].end;
-}
-
-int __init ar5315_init_devices(void)
-{
-	struct ar531x_config *config;
-	struct ar531x_boarddata *bcfg;
-	int dev = 0;
-#ifdef CONFIG_LEDS_GPIO
-	int i;
-	char *tmp;
-#endif
-
-	if (!is_5315)
-		return 0;
-
-	/* Find board configuration */
-	ar531x_find_config(ar5315_flash_limit());
-	bcfg = (struct ar531x_boarddata *) board_config;
-
-	config = (struct ar531x_config *) kzalloc(sizeof(struct ar531x_config), GFP_KERNEL);
-	config->board = board_config;
-	config->radio = radio_config;
-	config->unit = 0;
-	config->tag = (u_int16_t) (sysRegRead(AR5315_SREV) & AR5315_REV_CHIP);
-
-	ar5315_eth_data.board_config = board_config;
-	ar5315_eth_data.macaddr = bcfg->enet0Mac;
-	ar5315_wmac.dev.platform_data = config;
-
-	ar5315_devs[dev++] = &ar5315_eth;
-	ar5315_devs[dev++] = &ar5315_wmac;
-	ar5315_devs[dev++] = &ar5315_spiflash;
-	ar5315_devs[dev++] = &ar5315_wdt;
-
-#ifdef CONFIG_LEDS_GPIO
-	ar5315_led_data.num_leds = 0;
-	for(i = 1; i < 8; i++)
-	{
-		if((i != AR5315_RESET_GPIO) && (i != bcfg->resetConfigGpio))
-		{
-			if(i == bcfg->sysLedGpio)
-			{
-				tmp = kstrdup("wlan", GFP_KERNEL);
-			} else {
-				tmp = kmalloc(6, GFP_KERNEL);
-				if(tmp)
-					sprintf((char*)tmp, "gpio%d", i);
-			}
-			if(tmp)
-			{
-				ar5315_leds[ar5315_led_data.num_leds].name = tmp;
-				ar5315_leds[ar5315_led_data.num_leds].gpio = i;
-				ar5315_leds[ar5315_led_data.num_leds].active_low = 0;
-				ar5315_led_data.num_leds++;
-			} else {
-				printk("failed to alloc led string\n");
-				continue;
-			}
-		}
-	}
-	ar5315_devs[dev++] = &ar5315_gpio_leds;
-#endif
-
-	return platform_add_devices(ar5315_devs, dev);
-}
-
-static void ar5315_halt(void)
-{
-	 while (1);
-}
-
-static void ar5315_power_off(void)
-{
-	 ar5315_halt();
-}
-
-
-static void ar5315_restart(char *command)
-{
-	void (*mips_reset_vec)(void) = (void *) 0xbfc00000;
-
-	/* reset the system */
-	sysRegWrite(AR5315_COLD_RESET,AR5317_RESET_SYSTEM);
-
-	/* Cold reset does not work on the AR2315/6, use the GPIO reset bits a workaround.
-	 * give it some time to attempt a gpio based hardware reset
-	 * (atheros reference design workaround) */
-	gpio_direction_output(AR5315_RESET_GPIO, 0);
-	mdelay(100);
-
-	/* Some boards (e.g. Senao EOC-2610) don't implement the reset logic
-	 * workaround. Attempt to jump to the mips reset location -
-	 * the boot loader itself might be able to recover the system */
-	mips_reset_vec();
-}
-
-
-/*
- * This table is indexed by bits 5..4 of the CLOCKCTL1 register
- * to determine the predevisor value.
- */
-static int __initdata CLOCKCTL1_PREDIVIDE_TABLE[4] = {
-    1,
-    2,
-    4,
-    5
-};
-
-static int __initdata PLLC_DIVIDE_TABLE[5] = {
-    2,
-    3,
-    4,
-    6,
-    3
-};
-
-static unsigned int __init
-ar5315_sys_clk(unsigned int clockCtl)
-{
-    unsigned int pllcCtrl,cpuDiv;
-    unsigned int pllcOut,refdiv,fdiv,divby2;
-	unsigned int clkDiv;
-
-    pllcCtrl = sysRegRead(AR5315_PLLC_CTL);
-    refdiv = (pllcCtrl & PLLC_REF_DIV_M) >> PLLC_REF_DIV_S;
-    refdiv = CLOCKCTL1_PREDIVIDE_TABLE[refdiv];
-    fdiv = (pllcCtrl & PLLC_FDBACK_DIV_M) >> PLLC_FDBACK_DIV_S;
-    divby2 = (pllcCtrl & PLLC_ADD_FDBACK_DIV_M) >> PLLC_ADD_FDBACK_DIV_S;
-    divby2 += 1;
-    pllcOut = (40000000/refdiv)*(2*divby2)*fdiv;
-
-
-    /* clkm input selected */
-	switch(clockCtl & CPUCLK_CLK_SEL_M) {
-		case 0:
-		case 1:
-			clkDiv = PLLC_DIVIDE_TABLE[(pllcCtrl & PLLC_CLKM_DIV_M) >> PLLC_CLKM_DIV_S];
-			break;
-		case 2:
-			clkDiv = PLLC_DIVIDE_TABLE[(pllcCtrl & PLLC_CLKC_DIV_M) >> PLLC_CLKC_DIV_S];
-			break;
-		default:
-			pllcOut = 40000000;
-			clkDiv = 1;
-			break;
-	}
-	cpuDiv = (clockCtl & CPUCLK_CLK_DIV_M) >> CPUCLK_CLK_DIV_S;
-	cpuDiv = cpuDiv * 2 ?: 1;
-	return (pllcOut/(clkDiv * cpuDiv));
-}
-
-static inline unsigned int ar5315_cpu_frequency(void)
-{
-    return ar5315_sys_clk(sysRegRead(AR5315_CPUCLK));
-}
-
-static inline unsigned int ar5315_apb_frequency(void)
-{
-    return ar5315_sys_clk(sysRegRead(AR5315_AMBACLK));
-}
-
-static void __init ar5315_time_init(void)
-{
-	mips_hpt_frequency = ar5315_cpu_frequency() / 2;
-}
-
-void __init ar5315_prom_init(void)
-{
-	u32 memsize, memcfg, devid;
-
-	is_5315 = 1;
-	memcfg = sysRegRead(AR5315_MEM_CFG);
-	memsize   = 1 + ((memcfg & SDRAM_DATA_WIDTH_M) >> SDRAM_DATA_WIDTH_S);
-	memsize <<= 1 + ((memcfg & SDRAM_COL_WIDTH_M) >> SDRAM_COL_WIDTH_S);
-	memsize <<= 1 + ((memcfg & SDRAM_ROW_WIDTH_M) >> SDRAM_ROW_WIDTH_S);
-	memsize <<= 3;
-	add_memory_region(0, memsize, BOOT_MEM_RAM);
-
-	/* Detect the hardware based on the device ID */
-	devid = sysRegRead(AR5315_SREV) & AR5315_REV_CHIP;
-	switch(devid) {
-		case 0x90:
-		case 0x91:
-			mips_machtype = MACH_ATHEROS_AR2317;
-			break;
-		default:
-			mips_machtype = MACH_ATHEROS_AR2315;
-			break;
-	}
-}
-
-void __init ar5315_plat_setup(void)
-{
-	unsigned int config = read_c0_config();
-
-	/* Clear any lingering AHB errors */
-	write_c0_config(config & ~0x3);
-	sysRegWrite(AR5315_AHB_ERR0,AHB_ERROR_DET);
-	sysRegRead(AR5315_AHB_ERR1);
-	sysRegWrite(AR5315_WDC, WDC_IGNORE_EXPIRATION);
-
-	board_time_init = ar5315_time_init;
-
-	_machine_restart = ar5315_restart;
-	_machine_halt = ar5315_halt;
-	pm_power_off = ar5315_power_off;
-
-	serial_setup(KSEG1ADDR(AR5315_UART0), ar5315_apb_frequency());
-}
-
-arch_initcall(ar5315_init_devices);
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/irq.c b/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/irq.c
deleted file mode 100644
index 581b1a4a10..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/irq.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 Atheros Communications, Inc.,  All Rights Reserved.
- * Copyright (C) 2006 FON Technology, SL.
- * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
- * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
- */
-
-/*
- * Platform devices for Atheros SoCs
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/reboot.h>
-#include <linux/interrupt.h>
-#include <linux/bitops.h>
-#include <asm/bootinfo.h>
-#include <asm/irq_cpu.h>
-#include <asm/io.h>
-
-#include <ar531x.h>
-#include <gpio.h>
-
-static u32 gpiointmask = 0, gpiointval = 0;
-
-static inline void ar5315_gpio_irq(void)
-{
-	u32 pend;
-	sysRegWrite(AR5315_ISR, sysRegRead(AR5315_IMR) | ~AR5315_ISR_GPIO);
-
-	/* only do one gpio interrupt at a time */
-	pend = (sysRegRead(AR5315_GPIO_DI) ^ gpiointval) & gpiointmask;
-	if (!pend)
-		return;
-
-	do_IRQ(AR531X_GPIO_IRQ_BASE + fls(pend) - 1);
-}
-
-
-/*
- * Called when an interrupt is received, this function
- * determines exactly which interrupt it was, and it
- * invokes the appropriate handler.
- *
- * Implicitly, we also define interrupt priority by
- * choosing which to dispatch first.
- */
-asmlinkage void ar5315_irq_dispatch(void)
-{
-	int pending = read_c0_status() & read_c0_cause();
-
-	if (pending & CAUSEF_IP3)
-		do_IRQ(AR5315_IRQ_WLAN0_INTRS);
-	else if (pending & CAUSEF_IP4)
-		do_IRQ(AR5315_IRQ_ENET0_INTRS);
-#ifdef CONFIG_PCI
-	else if (pending & CAUSEF_IP5)
-		ar5315_pci_irq(AR5315_IRQ_LCBUS_PCI);
-#endif
-	else if (pending & CAUSEF_IP2) {
-		unsigned int ar531x_misc_intrs = sysRegRead(AR5315_ISR) & sysRegRead(AR5315_IMR);
-
-		if (ar531x_misc_intrs & AR5315_ISR_SPI)
-			do_IRQ(AR531X_MISC_IRQ_SPI);
-		else if (ar531x_misc_intrs & AR5315_ISR_TIMER)
-			do_IRQ(AR531X_MISC_IRQ_TIMER);
-		else if (ar531x_misc_intrs & AR5315_ISR_AHB)
-			do_IRQ(AR531X_MISC_IRQ_AHB_PROC);
-		else if (ar531x_misc_intrs & AR5315_ISR_GPIO)
-			ar5315_gpio_irq();
-		else if (ar531x_misc_intrs & AR5315_ISR_UART0)
-			do_IRQ(AR531X_MISC_IRQ_UART0);
-		else if (ar531x_misc_intrs & AR5315_ISR_WD)
-			do_IRQ(AR531X_MISC_IRQ_WATCHDOG);
-		else
-			do_IRQ(AR531X_MISC_IRQ_NONE);
-	} else if (pending & CAUSEF_IP7)
-		do_IRQ(AR531X_IRQ_CPU_CLOCK);
-}
-
-#ifdef CONFIG_PCI
-static inline void pci_abort_irq(void)
-{
-	sysRegWrite(AR5315_PCI_INT_STATUS, AR5315_PCI_ABORT_INT);
-	(void)sysRegRead(AR5315_PCI_INT_STATUS); /* flush write to hardware */
-}
-
-static inline void pci_ack_irq(void)
-{
-	sysRegWrite(AR5315_PCI_INT_STATUS, AR5315_PCI_EXT_INT);
-	(void)sysRegRead(AR5315_PCI_INT_STATUS); /* flush write to hardware */
-}
-
-void ar5315_pci_irq(int irq)
-{
-	if (sysRegRead(AR5315_PCI_INT_STATUS) == AR5315_PCI_ABORT_INT)
-		pci_abort_irq();
-	else {
-		do_IRQ(irq);
-		pci_ack_irq();
-	}
-}
-#endif
-
-static void ar5315_gpio_intr_enable(unsigned int irq)
-{
-	u32 gpio, mask;
-	gpio = irq - AR531X_GPIO_IRQ_BASE;
-	mask = 1 << gpio;
-	gpiointmask |= mask;
-
-	/* reconfigure GPIO line as input */
-	sysRegMask(AR5315_GPIO_CR, AR5315_GPIO_CR_M(gpio), AR5315_GPIO_CR_I(gpio));
-
-	/* Enable interrupt with edge detection */
-	sysRegMask(AR5315_GPIO_INT, AR5315_GPIO_INT_M | AR5315_GPIO_INT_LVL_M, gpio | AR5315_GPIO_INT_LVL(3));
-}
-
-static void ar5315_gpio_intr_disable(unsigned int irq)
-{
-	u32 gpio, mask;
-	gpio = irq - AR531X_GPIO_IRQ_BASE;
-	mask = 1 << gpio;
-
-	gpiointmask &= ~mask;
-
-	/* Disable interrupt with edge detection */
-	sysRegMask(AR5315_GPIO_INT, AR5315_GPIO_INT_M | AR5315_GPIO_INT_LVL_M, gpio | AR5315_GPIO_INT_LVL(0));
-}
-
-/* Turn on the specified AR531X_MISC_IRQ interrupt */
-static unsigned int ar5315_gpio_intr_startup(unsigned int irq)
-{
-	ar5315_gpio_intr_enable(irq);
-	return 0;
-}
-
-/* Turn off the specified AR531X_MISC_IRQ interrupt */
-static void
-ar5315_gpio_intr_shutdown(unsigned int irq)
-{
-	ar5315_gpio_intr_disable(irq);
-}
-
-static void
-ar5315_gpio_intr_ack(unsigned int irq)
-{
-	ar5315_gpio_intr_disable(irq);
-}
-
-static void
-ar5315_gpio_intr_end(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-		ar5315_gpio_intr_enable(irq);
-}
-
-static struct irq_chip ar5315_gpio_intr_controller = {
-	.typename	= "AR5315 GPIO",
-	.startup	= ar5315_gpio_intr_startup,
-	.shutdown	= ar5315_gpio_intr_shutdown,
-	.enable		= ar5315_gpio_intr_enable,
-	.disable	= ar5315_gpio_intr_disable,
-	.ack		= ar5315_gpio_intr_ack,
-	.end		= ar5315_gpio_intr_end,
-};
-
-
-/* Enable the specified AR531X_MISC_IRQ interrupt */
-static void
-ar5315_misc_intr_enable(unsigned int irq)
-{
-	unsigned int imr;
-
-	imr = sysRegRead(AR5315_IMR);
-	switch(irq)
-	{
-	   case AR531X_MISC_IRQ_SPI:
-		 imr |= AR5315_ISR_SPI;
-		 break;
-
-	   case AR531X_MISC_IRQ_TIMER:
-	     imr |= AR5315_ISR_TIMER;
-	     break;
-
-	   case AR531X_MISC_IRQ_AHB_PROC:
-	     imr |= AR5315_ISR_AHB;
-	     break;
-
-	   case AR531X_MISC_IRQ_AHB_DMA:
-	     imr |= 0/* ?? */;
-	     break;
-
-	   case	AR531X_MISC_IRQ_GPIO:
-	     imr |= AR5315_ISR_GPIO;
-	     break;
-
-	   case AR531X_MISC_IRQ_UART0:
-	     imr |= AR5315_ISR_UART0;
-	     break;
-
-
-	   case	AR531X_MISC_IRQ_WATCHDOG:
-	     imr |= AR5315_ISR_WD;
-	     break;
-
-	   case AR531X_MISC_IRQ_LOCAL:
-	     imr |= 0/* ?? */;
-	     break;
-
-	}
-	sysRegWrite(AR5315_IMR, imr);
-	imr=sysRegRead(AR5315_IMR); /* flush write buffer */
-}
-
-/* Disable the specified AR531X_MISC_IRQ interrupt */
-static void
-ar5315_misc_intr_disable(unsigned int irq)
-{
-	unsigned int imr;
-
-	imr = sysRegRead(AR5315_IMR);
-	switch(irq)
-	{
-	   case AR531X_MISC_IRQ_SPI:
-		 imr &= ~AR5315_ISR_SPI;
-		 break;
-
-	   case AR531X_MISC_IRQ_TIMER:
-	     imr &= (~AR5315_ISR_TIMER);
-	     break;
-
-	   case AR531X_MISC_IRQ_AHB_PROC:
-	     imr &= (~AR5315_ISR_AHB);
-	     break;
-
-	   case AR531X_MISC_IRQ_AHB_DMA:
-	     imr &= 0/* ?? */;
-	     break;
-
-	   case	AR531X_MISC_IRQ_GPIO:
-	     imr &= ~AR5315_ISR_GPIO;
-	     break;
-
-	   case AR531X_MISC_IRQ_UART0:
-	     imr &= (~AR5315_ISR_UART0);
-	     break;
-
-	   case	AR531X_MISC_IRQ_WATCHDOG:
-	     imr &= (~AR5315_ISR_WD);
-	     break;
-
-	   case AR531X_MISC_IRQ_LOCAL:
-	     imr &= ~0/* ?? */;
-	     break;
-
-	}
-	sysRegWrite(AR5315_IMR, imr);
-	sysRegRead(AR5315_IMR); /* flush write buffer */
-}
-
-/* Turn on the specified AR531X_MISC_IRQ interrupt */
-static unsigned int
-ar5315_misc_intr_startup(unsigned int irq)
-{
-	ar5315_misc_intr_enable(irq);
-	return 0;
-}
-
-/* Turn off the specified AR531X_MISC_IRQ interrupt */
-static void
-ar5315_misc_intr_shutdown(unsigned int irq)
-{
-	ar5315_misc_intr_disable(irq);
-}
-
-static void
-ar5315_misc_intr_ack(unsigned int irq)
-{
-	ar5315_misc_intr_disable(irq);
-}
-
-static void
-ar5315_misc_intr_end(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-		ar5315_misc_intr_enable(irq);
-}
-
-static struct irq_chip ar5315_misc_intr_controller = {
-	.typename	= "AR5315 misc",
-	.startup	= ar5315_misc_intr_startup,
-	.shutdown	= ar5315_misc_intr_shutdown,
-	.enable		= ar5315_misc_intr_enable,
-	.disable	= ar5315_misc_intr_disable,
-	.ack		= ar5315_misc_intr_ack,
-	.end		= ar5315_misc_intr_end,
-};
-
-static irqreturn_t ar5315_ahb_proc_handler(int cpl, void *dev_id)
-{
-    sysRegWrite(AR5315_AHB_ERR0,AHB_ERROR_DET);
-    sysRegRead(AR5315_AHB_ERR1);
-
-    printk("AHB fatal error\n");
-    machine_restart("AHB error"); /* Catastrophic failure */
-
-    return IRQ_HANDLED;
-}
-
-static struct irqaction ar5315_ahb_proc_interrupt  = {
-	.handler	= ar5315_ahb_proc_handler,
-	.flags		= IRQF_DISABLED,
-	.name		= "ar5315_ahb_proc_interrupt",
-};
-
-
-static struct irqaction cascade  = {
-	.handler	= no_action,
-	.flags		= IRQF_DISABLED,
-	.name		= "cascade",
-};
-
-static void ar5315_gpio_intr_init(int irq_base)
-{
-	int i;
-
-	for (i = irq_base; i < irq_base + AR531X_GPIO_IRQ_COUNT; i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = NULL;
-		irq_desc[i].depth = 1;
-		irq_desc[i].chip = &ar5315_gpio_intr_controller;
-	}
-	setup_irq(AR531X_MISC_IRQ_GPIO, &cascade);
-	gpiointval = sysRegRead(AR5315_GPIO_DI);
-}
-
-void ar5315_misc_intr_init(int irq_base)
-{
-	int i;
-
-	for (i = irq_base; i < irq_base + AR531X_MISC_IRQ_COUNT; i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = NULL;
-		irq_desc[i].depth = 1;
-		irq_desc[i].chip = &ar5315_misc_intr_controller;
-	}
-	setup_irq(AR531X_MISC_IRQ_AHB_PROC, &ar5315_ahb_proc_interrupt);
-	setup_irq(AR5315_IRQ_MISC_INTRS, &cascade);
-	ar5315_gpio_intr_init(AR531X_GPIO_IRQ_BASE);
-}
-
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/pci.c b/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/pci.c
deleted file mode 100644
index 166fa1cf97..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/ar5315/pci.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/spinlock.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <asm/bootinfo.h>
-#include <asm/paccess.h>
-#include <asm/irq_cpu.h>
-#include <asm/io.h>
-#include "ar531x.h"
-
-#define AR531X_MEM_BASE    0x80800000UL
-#define AR531X_MEM_SIZE    0x00ffffffUL
-#define AR531X_IO_SIZE     0x00007fffUL
-#define IDSEL_SHIFT	13
-
-static spinlock_t ar531x_pci_lock = SPIN_LOCK_UNLOCKED;
-static u32 cfgaddr;
-
-static int config_access(int busno, int dev, int func, int where, int size, u32 ptr, int write)
-{
-	u32 address;      /* Address to read from */
-	u32 reg;
-	unsigned long flags;
-	int ret = -1;
-	if ((busno != 0) || ((dev != 0) && (dev != 3)) || (func > 2))
-		return ret;
-
-	spin_lock_irqsave(&ar531x_pci_lock, flags);
-
-	/* Select Configuration access */
-	reg = sysRegRead(AR5315_PCI_MISC_CONFIG);
-	reg |= AR5315_PCIMISC_CFG_SEL;
-	sysRegWrite(AR5315_PCI_MISC_CONFIG, reg);
-	(void)sysRegRead(AR5315_PCI_MISC_CONFIG);
-
-	address = (u32)cfgaddr + (1 << (IDSEL_SHIFT + dev)) + (func << 8) + where;
-
-	if (size == 1)
-		address ^= 0x3;
-	else if (size == 2)
-		address ^= 0x2;
-
-	if (write) {
-		if (size == 1)
-			ret = put_dbe(ptr, (u8 *) address);
-		else if (size == 2)
-			ret = put_dbe(ptr, (u16 *) address);
-		else if (size == 4)
-			ret = put_dbe(ptr, (u32 *) address);
-	} else {
-		if (size == 1)
-			ret = get_dbe(*((u32 *)ptr), (u8 *) address);
-		else if (size == 2)
-			ret = get_dbe(*((u32 *)ptr), (u16 *) address);
-		else if (size == 4)
-			ret = get_dbe(*((u32 *)ptr), (u32 *) address);
-	}
-
-	/* Select Memory access */
-	reg = sysRegRead(AR5315_PCI_MISC_CONFIG);
-	reg &= ~AR5315_PCIMISC_CFG_SEL;
-	sysRegWrite(AR5315_PCI_MISC_CONFIG, reg);
-	(void)sysRegRead(AR5315_PCI_MISC_CONFIG);
-
-	spin_unlock_irqrestore(&ar531x_pci_lock, flags);
-
-	if (ret) {
-		*((u32 *)ptr) = 0xffffffff;
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	}
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int ar531x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * value)
-{
-	return config_access(bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, (u32) value, 0);
-}
-
-static int ar531x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
-{
-	return config_access(bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, value, 1);
-}
-
-struct pci_ops ar531x_pci_ops = {
-	.read	= ar531x_pci_read,
-	.write	= ar531x_pci_write,
-};
-
-static struct resource ar531x_mem_resource = {
-	.name	= "AR531x PCI MEM",
-	.start	= AR531X_MEM_BASE,
-	.end	= AR531X_MEM_BASE + AR531X_MEM_SIZE - AR531X_IO_SIZE - 1 + 0x4000000,
-	.flags	= IORESOURCE_MEM,
-};
-
-static struct resource ar531x_io_resource = {
-	.name	= "AR531x PCI I/O",
-	.start	= AR531X_MEM_BASE + AR531X_MEM_SIZE - AR531X_IO_SIZE,
-	.end	= AR531X_MEM_BASE + AR531X_MEM_SIZE - 1,
-	.flags	= IORESOURCE_IO,
-};
-
-struct pci_controller ar531x_pci_controller = {
-	.pci_ops		= &ar531x_pci_ops,
-	.mem_resource	= &ar531x_mem_resource,
-	.io_resource	= &ar531x_io_resource,
-	.mem_offset     = 0x00000000UL,
-	.io_offset      = 0x00000000UL,
-};
-
-int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
-	return AR5315_IRQ_LCBUS_PCI;
-}
-
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
-	u32 reg;
-
-	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 5);
-	pci_write_config_word(dev, 0x40, 0);
-
-	/* Clear any pending Abort or external Interrupts 
-	 * and enable interrupt processing */
-	reg = sysRegRead(AR5315_PCI_INTEN_REG);
-	reg &= ~AR5315_PCI_INT_ENABLE;
-	sysRegWrite(AR5315_PCI_INTEN_REG, reg);
-
-	reg = sysRegRead(AR5315_PCI_INT_STATUS);
-	reg |= (AR5315_PCI_ABORT_INT | AR5315_PCI_EXT_INT);
-	sysRegWrite(AR5315_PCI_INT_STATUS, reg);
-
-	reg = sysRegRead(AR5315_PCI_INT_MASK);
-	reg |= (AR5315_PCI_EXT_INT | AR5315_PCI_ABORT_INT);
-	sysRegWrite(AR5315_PCI_INT_MASK, reg);
-
-	reg = sysRegRead(AR5315_PCI_INTEN_REG);
-	reg |= AR5315_PCI_INT_ENABLE;
-	sysRegWrite(AR5315_PCI_INTEN_REG, reg);
-
-	return 0;
-}
-
-static void ar5315_pci_fixup(struct pci_dev *dev)
-{
-	struct pci_bus *bus = dev->bus;
-
-	if ((PCI_SLOT(dev->devfn) != 3) || (PCI_FUNC(dev->devfn) != 0) || (bus->number != 0))
-		return;
-
-#define _DEV	bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)
-	printk("PCI: fixing up device %d,%d,%d\n", _DEV);
-	/* fix up mbars */
-	config_access(_DEV, PCI_BASE_ADDRESS_0, 4, HOST_PCI_MBAR0, 1);
-	config_access(_DEV, PCI_BASE_ADDRESS_1, 4, HOST_PCI_MBAR1, 1);
-	config_access(_DEV, PCI_BASE_ADDRESS_2, 4, HOST_PCI_MBAR2, 1);
-	config_access(_DEV, PCI_COMMAND, 4,
-		PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER|PCI_COMMAND_SPECIAL|
-		PCI_COMMAND_INVALIDATE|PCI_COMMAND_PARITY|PCI_COMMAND_SERR|
-		PCI_COMMAND_FAST_BACK, 1);
-#undef _DEV
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, ar5315_pci_fixup);
-
-int __init ar5315_pci_init(void)
-{
-	u32 reg;
-
-	if (mips_machtype != MACH_ATHEROS_AR2315)
-		return -ENODEV;
-
-	printk("AR531x PCI init... \n");
-
-	cfgaddr = (u32) ioremap_nocache(0x80000000, 1*1024*1024); /* Remap PCI config space */
-	ar531x_pci_controller.io_map_base =
-		(unsigned long) ioremap_nocache(AR531X_MEM_BASE + AR531X_MEM_SIZE, AR531X_IO_SIZE);
-	set_io_port_base(ar531x_pci_controller.io_map_base); /* PCI I/O space */
-
-	reg = sysRegRead(AR5315_RESET);
-	sysRegWrite(AR5315_RESET, reg | AR5315_RESET_PCIDMA);
-
-	udelay(10*1000);
-
-	sysRegWrite(AR5315_RESET, reg & ~AR5315_RESET_PCIDMA);
-	sysRegRead(AR5315_RESET);     /* read after */
-
-	udelay(10*1000);
-
-	reg = sysRegRead(AR5315_ENDIAN_CTL);
-	reg |= AR5315_CONFIG_PCIAHB | AR5315_CONFIG_PCIAHB_BRIDGE;
-
-	sysRegWrite(AR5315_ENDIAN_CTL, reg);
-
-	reg = sysRegRead(AR5315_PCICLK);
-	reg = 4;
-	sysRegWrite(AR5315_PCICLK, reg);
-
-	reg = sysRegRead(AR5315_AHB_ARB_CTL);
-	reg |= (ARB_PCI);
-	sysRegWrite(AR5315_AHB_ARB_CTL, reg);
-
-	reg = sysRegRead(AR5315_IF_CTL);
-	reg &= ~(IF_PCI_CLK_MASK | IF_MASK);
-	reg |= (IF_PCI | IF_PCI_HOST | IF_PCI_INTR | (IF_PCI_CLK_OUTPUT_CLK << IF_PCI_CLK_SHIFT));
-
-	sysRegWrite(AR5315_IF_CTL, reg);
-
-	/* Reset the PCI bus by setting bits 5-4 in PCI_MCFG */
-	reg = sysRegRead(AR5315_PCI_MISC_CONFIG);
-	reg &= ~(AR5315_PCIMISC_RST_MODE);
-	reg |= AR5315_PCIRST_LOW;
-	sysRegWrite(AR5315_PCI_MISC_CONFIG, reg);
-
-	/* wait for 100 ms */
-	udelay(100*1000);
-
-	/* Bring the PCI out of reset */
-	reg = sysRegRead(AR5315_PCI_MISC_CONFIG);
-	reg &= ~(AR5315_PCIMISC_RST_MODE);
-	reg |= (AR5315_PCIRST_HIGH | AR5315_PCICACHE_DIS | 0x8);
-	sysRegWrite(AR5315_PCI_MISC_CONFIG, reg);
-
-	sysRegWrite(AR5315_PCI_UNCACHE_CFG,
-			0x1E | /* 1GB uncached */
-			(1 << 5) | /* Enable uncached */
-			(0x2 << 30) /* Base: 0x80000000 */
-	);
-	(void)sysRegRead(AR5315_PCI_UNCACHE_CFG); /* flush */
-
-	udelay(500*1000);
-
-	/* dirty hack - anyone with a datasheet that knows the memory map ? */
-	ioport_resource.start = 0x10000000;
-	ioport_resource.end = 0xffffffff;
-	iomem_resource.start = 0x10000000;
-	iomem_resource.end = 0xffffffff;
-
-	register_pci_controller(&ar531x_pci_controller);
-
-	printk("done\n");
-	return 0;
-}
-
-arch_initcall(ar5315_pci_init);
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/board.c b/target/linux/atheros/files-2.6.26/arch/mips/atheros/board.c
deleted file mode 100644
index 4a224933ae..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/board.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 Atheros Communications, Inc.,  All Rights Reserved.
- * Copyright (C) 2006 FON Technology, SL.
- * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
- * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
- */
-
-/*
- * Platform devices for Atheros SoCs
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/random.h>
-#include <asm/bootinfo.h>
-#include <asm/irq_cpu.h>
-#include <asm/io.h>
-#include <ar531x.h>
-
-char *board_config = NULL;
-char *radio_config = NULL;
-int broken_boarddata = 0;
-
-extern int early_serial_setup(struct uart_port *port);
-
-static inline bool
-check_radio_magic(unsigned char *addr)
-{
-	addr += 0x7a; /* offset for flash magic */
-	if ((addr[0] == 0x5a) && (addr[1] == 0xa5)) {
-		return 1;
-	}
-	return 0;
-}
-
-static inline bool
-check_board_data(unsigned char *flash_limit, unsigned char *addr, bool broken)
-{
-	/* config magic found */
-	if ( *(int *)addr == 0x35333131)
-		return 1;
-
-	if (!broken)
-		return 0;
-
-	if (check_radio_magic(addr + 0xf8))
-		radio_config = addr + 0xf8;
-	if ((addr < flash_limit + 0x10000) &&
-	     check_radio_magic(addr + 0x10000))
-		radio_config = addr + 0x10000;
-
-	if (radio_config) {
-		/* broken board data detected, use radio data to find the offset,
-		 * user will fix this */
-		broken_boarddata = 1;
-		return 1;
-	}
-	return 0;
-}
-
-static u8 *find_board_config(char *flash_limit, bool broken)
-{
-	char *addr;
-	int found = 0;
-
-	for (addr = (char *) (flash_limit - 0x1000);
-		addr >= (char *) (flash_limit - 0x30000);
-		addr -= 0x1000) {
-
-		if (check_board_data(flash_limit, addr, broken)) {
-			found = 1;
-			break;
-		}
-	}
-
-	if (!found)
-		addr = NULL;
-
-	return addr;
-}
-
-static u8 *find_radio_config(char *flash_limit, char *board_config)
-{
-	int dataFound;
-	char *radio_config;
-
-	/*
-	 * Now find the start of Radio Configuration data, using heuristics:
-	 * Search forward from Board Configuration data by 0x1000 bytes
-	 * at a time until we find non-0xffffffff.
-	 */
-	dataFound = 0;
-	for (radio_config = board_config + 0x1000;
-	     (radio_config < flash_limit);
-	     radio_config += 0x1000) {
-		if ((*(u32 *)radio_config != 0xffffffff) &&
-		    check_radio_magic(radio_config)) {
-			dataFound = 1;
-			break;
-		}
-	}
-
-#ifdef CONFIG_ATHEROS_AR5315
-	if (!dataFound) { /* AR2316 relocates radio config to new location */
-	    for (radio_config = board_config + 0xf8;
-	     	(radio_config < flash_limit - 0x1000 + 0xf8);
-			 radio_config += 0x1000) {
-			if ((*(u32 *)radio_config != 0xffffffff) &&
-				check_radio_magic(radio_config)) {
-				dataFound = 1;
-				break;
-			}
-	    }
-	}
-#endif
-
-	if (!dataFound) {
-		printk("Could not find Radio Configuration data\n");
-		radio_config = 0;
-	}
-
-	return (u8 *) radio_config;
-}
-
-int __init ar531x_find_config(char *flash_limit)
-{
-	struct ar531x_boarddata *bd;
-	unsigned int rcfg_size;
-	char *bcfg, *rcfg;
-
-	/* Copy the board and radio data to RAM, because with the new
-	 * spiflash driver, accessing the mapped memory directly is no
-	 * longer safe */
-
-	bcfg = find_board_config(flash_limit, false);
-	if (!bcfg)
-		bcfg = find_board_config(flash_limit, true);
-	if (!bcfg) {
-		printk("WARNING: No board configuration data found!\n");
-		return -ENODEV;
-	}
-
-	board_config = kzalloc(BOARD_CONFIG_BUFSZ, GFP_KERNEL);
-	memcpy(board_config, bcfg, 0x100);
-	if (broken_boarddata) {
-		printk("WARNING: broken board data detected\n");
-		bd = (struct ar531x_boarddata *)board_config;
-		if (!memcmp(bd->enet0Mac, "\x00\x00\x00\x00\x00\x00", 6)) {
-			printk("Fixing up empty mac addresses\n");
-			bd->enet0Mac[1] = 0x13;
-			bd->enet0Mac[2] = 0x37;
-			get_random_bytes(bd->enet0Mac + 3, 3);
-			bd->wlan0Mac[1] = 0x13;
-			bd->wlan0Mac[2] = 0x37;
-			get_random_bytes(bd->wlan0Mac + 3, 3);
-		}
-	}
-
-
-	/* Radio config starts 0x100 bytes after board config, regardless
-	 * of what the physical layout on the flash chip looks like */
-
-	if (radio_config)
-		rcfg = radio_config;
-	else
-		rcfg = find_radio_config(flash_limit, bcfg);
-
-	if (!rcfg)
-		return -ENODEV;
-
-	radio_config = board_config + 0x100 + ((rcfg - bcfg) & 0xfff);
-	printk("Radio config found at offset 0x%x(0x%x)\n", rcfg - bcfg, radio_config - board_config);
-	rcfg_size = BOARD_CONFIG_BUFSZ - (radio_config - board_config);
-	memcpy(radio_config, rcfg, rcfg_size);
-
-	return 0;
-}
-
-void __init serial_setup(unsigned long mapbase, unsigned int uartclk)
-{
-	struct uart_port s;
-
-	memset(&s, 0, sizeof(s));
-
-	s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
-	s.iotype = UPIO_MEM;
-	s.irq = AR531X_MISC_IRQ_UART0;
-	s.regshift = 2;
-	s.mapbase = mapbase;
-	s.uartclk = uartclk;
-	s.membase = (void __iomem *)s.mapbase;
-
-	early_serial_setup(&s);
-}
-
-void __init plat_mem_setup(void)
-{
-	DO_AR5312(ar5312_plat_setup();)
-	DO_AR5315(ar5315_plat_setup();)
-
-	/* Disable data watchpoints */
-	write_c0_watchlo0(0);
-}
-
-const char *get_system_type(void)
-{
-	switch (mips_machtype) {
-#ifdef CONFIG_ATHEROS_AR5312
-	case MACH_ATHEROS_AR5312:
-		return "Atheros AR5312";
-
-	case MACH_ATHEROS_AR2312:
-		return "Atheros AR2312";
-
-	case MACH_ATHEROS_AR2313:
-		return "Atheros AR2313";
-#endif
-#ifdef CONFIG_ATHEROS_AR5315
-	case MACH_ATHEROS_AR2315:
-		return "Atheros AR2315";
-	case MACH_ATHEROS_AR2316:
-		return "Atheros AR2316";
-	case MACH_ATHEROS_AR2317:
-		return "Atheros AR2317";
-	case MACH_ATHEROS_AR2318:
-		return "Atheros AR2318";
-#endif
-	}
-	return "Atheros (unknown)";
-}
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
-void __init plat_timer_setup(struct irqaction *irq)
-{
-	unsigned int count;
-
-	/* Usually irq is timer_irqaction (timer_interrupt) */
-	setup_irq(AR531X_IRQ_CPU_CLOCK, irq);
-
-	/* to generate the first CPU timer interrupt */
-	count = read_c0_count();
-	write_c0_compare(count + 1000);
-}
-#endif
-
-asmlinkage void plat_irq_dispatch(void)
-{
-	DO_AR5312(ar5312_irq_dispatch();)
-	DO_AR5315(ar5315_irq_dispatch();)
-}
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24))
-void (*board_time_init)(void);
-void __init plat_time_init(void) {
-    board_time_init();
-}
-#endif
-
-void __init arch_init_irq(void)
-{
-	clear_c0_status(ST0_IM);
-	mips_cpu_irq_init();
-
-	/* Initialize interrupt controllers */
-	DO_AR5312(ar5312_misc_intr_init(AR531X_MISC_IRQ_BASE);)
-	DO_AR5315(ar5315_misc_intr_init(AR531X_MISC_IRQ_BASE);)
-}
-
-static int __init ar531x_register_gpiodev(void)
-{
-	static struct resource res = {
-		.start = 0xFFFFFFFF,
-	};
-	struct platform_device *pdev;
-
-	printk(KERN_INFO "ar531x: Registering GPIODEV device\n");
-
-	pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
-
-	if (!pdev) {
-		printk(KERN_ERR "ar531x: GPIODEV init failed\n");
-		return -ENODEV;
-	}
-
-	return 0;
-}
-
-device_initcall(ar531x_register_gpiodev);
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/prom.c b/target/linux/atheros/files-2.6.26/arch/mips/atheros/prom.c
deleted file mode 100644
index 82617cdd3c..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/prom.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright MontaVista Software Inc
- * Copyright (C) 2003 Atheros Communications, Inc.,  All Rights Reserved.
- * Copyright (C) 2006 FON Technology, SL.
- * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
- * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
- */
-
-/*
- * Prom setup file for ar531x
- */
-
-#include <linux/init.h>
-#include <linux/autoconf.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-
-#include <asm/bootinfo.h>
-#include <asm/addrspace.h>
-#include <ar531x.h>
-
-void __init prom_init(void)
-{
-	char **argv;
-
-	mips_machtype = -1;
-
-	DO_AR5312(ar5312_prom_init();)
-	DO_AR5315(ar5315_prom_init();)
-#if 0
-	argv = (char **)fw_arg1;
-	/* RedBoot desired command line is argv[1] */
-	strcat(arcs_cmdline, argv[1]);
-#endif
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
diff --git a/target/linux/atheros/files-2.6.26/arch/mips/atheros/reset.c b/target/linux/atheros/files-2.6.26/arch/mips/atheros/reset.c
deleted file mode 100644
index eb525da207..0000000000
--- a/target/linux/atheros/files-2.6.26/arch/mips/atheros/reset.c
+++ /dev/null
@@ -1,162 +0,0 @@
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/kobject.h>
-#include <linux/workqueue.h>
-#include <linux/skbuff.h>
-#include <linux/netlink.h>
-#include <net/sock.h>
-#include <asm/uaccess.h>
-#include <ar531x.h>
-
-#define AR531X_RESET_GPIO_IRQ	(AR531X_GPIO_IRQ(bcfg->resetConfigGpio))
-
-struct event_t {
-	struct work_struct wq;
-	int set;
-	unsigned long jiffies;
-};
-
-static struct ar531x_boarddata *bcfg;
-static struct timer_list rst_button_timer;
-
-extern struct sock *uevent_sock;
-extern u64 uevent_next_seqnum(void);
-static unsigned long seen;
-
-static inline void add_msg(struct sk_buff *skb, char *msg)
-{
-	char *scratch;
-	scratch = skb_put(skb, strlen(msg) + 1);
-	sprintf(scratch, msg);
-}
-
-static void hotplug_button(struct work_struct *wq)
-{
-	struct sk_buff *skb;
-	struct event_t *event;
-	size_t len;
-	char *scratch, *s;
-	char buf[128];
-
-	event = container_of(wq, struct event_t, wq);
-	if (!uevent_sock)
-		goto done;
-
-	/* allocate message with the maximum possible size */
-	s = event->set ? "pressed" : "released";
-	len = strlen(s) + 2;
-	skb = alloc_skb(len + 2048, GFP_KERNEL);
-	if (!skb)
-		goto done;
-
-	/* add header */
-	scratch = skb_put(skb, len);
-	sprintf(scratch, "%s@",s);
-
-	/* copy keys to our continuous event payload buffer */
-	add_msg(skb, "HOME=/");
-	add_msg(skb, "PATH=/sbin:/bin:/usr/sbin:/usr/bin");
-	add_msg(skb, "SUBSYSTEM=button");
-	add_msg(skb, "BUTTON=reset");
-	add_msg(skb, (event->set ? "ACTION=pressed" : "ACTION=released"));
-	sprintf(buf, "SEEN=%ld", (event->jiffies - seen)/HZ);
-	add_msg(skb, buf);
-	snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
-	add_msg(skb, buf);
-
-	NETLINK_CB(skb).dst_group = 1;
-	netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
-
-done:
-	kfree(event);
-}
-
-static int no_release_workaround = 1;
-
-static void
-reset_button_poll(unsigned long unused)
-{
-	struct event_t *event;
-	int gpio = ~0;
-
-	if(!no_release_workaround)
-		return;
-
-	DO_AR5315(gpio = sysRegRead(AR5315_GPIO_DI);)
-    gpio &= 1 << (AR531X_RESET_GPIO_IRQ - AR531X_GPIO_IRQ_BASE);
-	if(gpio)
-	{
-		rst_button_timer.expires = jiffies + (HZ / 4);
-		add_timer(&rst_button_timer);
-	} else {
-		event = (struct event_t *) kzalloc(sizeof(struct event_t), GFP_ATOMIC);
-		if (!event)
-		{
-			printk("Could not alloc hotplug event\n");
-			return;
-		}
-		event->set = 0;
-		event->jiffies = jiffies;
-		INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
-		schedule_work(&event->wq);
-	}
-}
-
-static irqreturn_t button_handler(int irq, void *dev_id)
-{
-	static int pressed = 0;
-	struct event_t *event;
-	u32 gpio = ~0;
-
-	event = (struct event_t *) kzalloc(sizeof(struct event_t), GFP_ATOMIC);
-	if (!event)
-		return IRQ_NONE;
-
-	pressed = !pressed;
-
-	DO_AR5315(gpio = sysRegRead(AR5315_GPIO_DI);)
-	gpio &= 1 << (irq - AR531X_GPIO_IRQ_BASE);
-
-	event->set = gpio;
-	if(!event->set)
-		no_release_workaround = 0;
-
-	event->jiffies = jiffies;
-
-	INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
-	schedule_work(&event->wq);
-
-	seen = jiffies;
-	if(event->set && no_release_workaround)
-		mod_timer(&rst_button_timer, jiffies + (HZ / 4));
-
-	return IRQ_HANDLED;
-}
-
-void ar531x_disable_reset_button(void)
-{
-	disable_irq(AR531X_RESET_GPIO_IRQ);
-}
-
-EXPORT_SYMBOL(ar531x_disable_reset_button);
-
-int __init ar531x_init_reset(void)
-{
-	bcfg = (struct ar531x_boarddata *) board_config;
-
-	seen = jiffies;
-
-	init_timer(&rst_button_timer);
-	rst_button_timer.function = reset_button_poll;
-	rst_button_timer.expires = jiffies + HZ / 50;
-	add_timer(&rst_button_timer);
-
-	request_irq(AR531X_RESET_GPIO_IRQ, &button_handler, IRQF_SAMPLE_RANDOM, "ar531x_reset", NULL);
-
-	return 0;
-}
-
-
-
-module_init(ar531x_init_reset);