[ifxmips] adss 2.6.33 kernel patches, not defult yet as linux-atm breaks on 2.6.33

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20789 3c298f89-4303-0410-b956-a3cf2f4a3e73

26 files changed, 0 insertions, 4627 deletions

diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig b/target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig
deleted file mode 100644
index 549ffe2bb..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig
+++ /dev/null
@@ -1,28 +0,0 @@
-# copyright 2007 john crispin <blogic@openwrt.org>
-
-menu "IFXMips built-in"
-
-config MTD_IFXMIPS
-	bool "IFXMips flash map"
-	default y
-
-config IFXMIPS_GPIO_RST_BTN
-	bool "Reset Button"
-	default y
-
-choice
-	prompt "prom_printf ASC"
-	help
-	  Choose which serial port is used, until the console driver is loaded
-
-config IFXMIPS_PROM_ASC0
-	bool "ASC0"
-
-config IFXMIPS_PROM_ASC1
-	bool "ASC1"
-
-endchoice
-
-
-endmenu
-
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/Makefile b/target/linux/ifxmips/files/arch/mips/ifxmips/Makefile
deleted file mode 100644
index c330be634..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-obj-y := reset.o prom.o setup.o irq.o dma-core.o pmu.o board.o clock.o gpio.o timer.o
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
deleted file mode 100644
index 0f084a81b..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
+++ /dev/null
@@ -1,404 +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.
- *
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#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/kernel.h>
-#include <linux/reboot.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <linux/etherdevice.h>
-#include <linux/reboot.h>
-#include <linux/time.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-
-#define MAX_BOARD_NAME_LEN		32
-#define MAX_IFXMIPS_DEVS		9
-
-#define SYSTEM_DANUBE			"Danube"
-#define SYSTEM_DANUBE_CHIPID1	0x00129083
-#define SYSTEM_DANUBE_CHIPID2	0x0012B083
-
-#define SYSTEM_TWINPASS			"Twinpass"
-#define SYSTEM_TWINPASS_CHIPID	0x0012D083
-
-enum {
-	EASY50712,
-	EASY4010,
-	ARV4519,
-};
-
-extern int ifxmips_pci_external_clock;
-extern int ifxmips_pci_req_mask;
-
-static unsigned int chiprev;
-static int cmdline_mac;
-char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
-
-struct ifxmips_board {
-	int type;
-	char name[32];
-	unsigned int system_type;
-	struct platform_device **devs;
-	struct resource reset_resource;
-	struct resource gpiodev_resource;
-	struct gpio_led *ifxmips_leds;
-	struct gpio_led *gpio_leds;
-	int pci_external_clock;
-	int pci_req_mask;
-	int num_devs;
-};
-
-DEFINE_SPINLOCK(ebu_lock);
-EXPORT_SYMBOL_GPL(ebu_lock);
-
-static unsigned char ifxmips_ethaddr[6];
-static int ifxmips_brn;
-
-static struct gpio_led_platform_data ifxmips_led_data;
-
-static struct platform_device ifxmips_led = {
-	.id = 0,
-	.name = "ifxmips_led",
-	.dev = {
-		.platform_data = (void *) &ifxmips_led_data,
-	}
-};
-
-static struct platform_device ifxmips_gpio = {
-	.id = 0,
-	.name = "ifxmips_gpio",
-	.num_resources = 1,
-};
-
-static struct platform_device ifxmips_mii = {
-	.id = 0,
-	.name = "ifxmips_mii0",
-	.dev = {
-		.platform_data = ifxmips_ethaddr,
-	}
-};
-
-static struct platform_device ifxmips_wdt = {
-	.id = 0,
-	.name = "ifxmips_wdt",
-};
-
-static struct resource ifxmips_mtd_resource = {
-	.start  = IFXMIPS_FLASH_START,
-	.end    = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
-	.flags  = IORESOURCE_MEM,
-};
-
-static struct platform_device ifxmips_mtd = {
-	.id = 0,
-	.name = "ifxmips_mtd",
-	.num_resources  = 1,
-	.resource   = &ifxmips_mtd_resource,
-};
-
-static struct platform_device ifxmips_gpio_dev = {
-	.name     = "GPIODEV",
-	.id     = -1,
-	.num_resources    =	1,
-};
-
-#ifdef CONFIG_LEDS_GPIO
-static struct gpio_led arv4519_gpio_leds[] = {
-	{ .name = "ifx:green:power", .gpio = 3, .active_low = 1, },
-	{ .name = "ifx:red:power", .gpio = 7, .active_low = 1, },
-	{ .name = "ifx:green:adsl", .gpio = 4, .active_low = 1, },
-	{ .name = "ifx:green:internet", .gpio = 5, .active_low = 1, },
-	{ .name = "ifx:red:internet", .gpio = 8, .active_low = 1, },
-	{ .name = "ifx:green:wlan", .gpio = 6, .active_low = 1, },
-	{ .name = "ifx:green:usbpwr", .gpio = 14, .active_low = 1, },
-	{ .name = "ifx:green:usb", .gpio = 19, .active_low = 1, },
-};
-
-static struct gpio_led_platform_data ifxmips_gpio_led_data;
-
-static struct platform_device ifxmips_gpio_leds = {
-	.name = "leds-gpio",
-	.id = -1,
-	.dev = {
-		.platform_data = (void *) &ifxmips_gpio_led_data,
-	}
-};
-#endif
-
-static struct resource dwc_usb_res[] = {
-	{
-		.name = "dwc_usb_membase",
-		.flags = IORESOURCE_MEM,
-		.start = 0x1E101000,
-		.end = 0x1E101FFF
-	},
-	{
-		.name = "dwc_usb_irq",
-		.flags = IORESOURCE_IRQ,
-		.start = IFXMIPS_USB_INT,
-	}
-};
-
-static struct platform_device dwc_usb =
-{
-	.id = 0,
-	.name = "dwc_usb",
-	.resource = dwc_usb_res,
-	.num_resources = ARRAY_SIZE(dwc_usb_res),
-};
-
-struct platform_device *easy50712_devs[] = {
-	&ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
-	&ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
-};
-
-struct platform_device *easy4010_devs[] = {
-	&ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
-	&ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
-};
-
-struct platform_device *arv5419_devs[] = {
-	&ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
-	&ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
-#ifdef CONFIG_LEDS_GPIO
-	&ifxmips_gpio_leds,
-#endif
-};
-
-static struct gpio_led easy50712_leds[] = {
-	{ .name = "ifx:green:test0", .gpio = 0,},
-	{ .name = "ifx:green:test1", .gpio = 1,},
-	{ .name = "ifx:green:test2", .gpio = 2,},
-	{ .name = "ifx:green:test3", .gpio = 3,},
-};
-
-static struct gpio_led easy4010_leds[] = {
-	{ .name = "ifx:green:test0", .gpio = 0,},
-	{ .name = "ifx:green:test1", .gpio = 1,},
-	{ .name = "ifx:green:test2", .gpio = 2,},
-	{ .name = "ifx:green:test3", .gpio = 3,},
-};
-
-static struct ifxmips_board boards[] = {
-	{
-		/* infineon eval kit */
-		.type = EASY50712,
-		.name = "EASY50712",
-		.system_type = SYSTEM_DANUBE_CHIPID1,
-		.devs = easy50712_devs,
-		.reset_resource = {.name = "reset", .start = 1, .end = 15,},
-		.gpiodev_resource = { .name = "gpio",
-			.start = (1 << 0) | (1 << 1),
-			.end = (1 << 0) | (1 << 1)},
-		.ifxmips_leds = easy50712_leds,
-	}, {
-		/* infineon eval kit */
-		.type = EASY4010,
-		.name = "EASY4010",
-		.system_type = SYSTEM_TWINPASS_CHIPID,
-		.devs = easy4010_devs,
-		.reset_resource = {.name = "reset", .start = 1, .end = 15},
-		.gpiodev_resource = { .name = "gpio",
-			.start = (1 << 0) | (1 << 1),
-			.end = (1 << 0) | (1 << 1)},
-		.ifxmips_leds = easy4010_leds,
-	}, {
-		/* arcaydian annex-a board used by thompson, airties, ... */
-		.type = ARV4519,
-		.name = "ARV4519",
-		.system_type = SYSTEM_DANUBE_CHIPID2,
-		.devs = arv5419_devs,
-		.reset_resource = {.name = "reset", .start = 1, .end = 14},
-		.pci_external_clock = 1,
-		.gpio_leds = arv4519_gpio_leds,
-	},
-};
-
-const char *get_system_type(void)
-{
-	chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
-
-	switch (chiprev) {
-	case SYSTEM_DANUBE_CHIPID1:
-	case SYSTEM_DANUBE_CHIPID2:
-		return SYSTEM_DANUBE;
-
-	case SYSTEM_TWINPASS_CHIPID:
-		return SYSTEM_TWINPASS;
-	}
-
-	return BOARD_SYSTEM_TYPE;
-}
-
-static int __init ifxmips_set_board_type(char *str)
-{
-	str = strchr(str, '=');
-	if (!str)
-		goto out;
-	str++;
-	if (strlen(str) > MAX_BOARD_NAME_LEN)
-		goto out;
-	strncpy(board_name, str, MAX_BOARD_NAME_LEN);
-	printk(KERN_INFO "bootloader told us, that this is a %s board\n",
-		board_name);
-out:
-	return 1;
-}
-__setup("ifxmips_board", ifxmips_set_board_type);
-
-static int __init ifxmips_set_ethaddr(char *str)
-{
-#define IS_HEX(x) \
-	(((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
-		|| (x >= 'A' && x <= 'F')) ? (1) : (0))
-	int i;
-	str = strchr(str, '=');
-	if (!str)
-		goto out;
-	str++;
-	if (strlen(str) != 17)
-		goto out;
-	for (i = 0; i < 6; i++) {
-		if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
-			goto out;
-		if ((i != 5) && (str[(3 * i) + 2] != ':'))
-			goto out;
-		ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
-	}
-	if (is_valid_ether_addr(ifxmips_ethaddr))
-		cmdline_mac = 1;
-out:
-	return 1;
-}
-__setup("ethaddr", ifxmips_set_ethaddr);
-
-int ifxmips_find_brn_block(void)
-{
-	unsigned char temp[8];
-	memcpy_fromio(temp,
-		(void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
-	if (memcmp(temp, "BRN-BOOT", 8) == 0) {
-		if (!cmdline_mac)
-			memcpy_fromio(ifxmips_ethaddr,
-				(void *)KSEG1ADDR(IFXMIPS_FLASH_START +
-					0x800000 - 0x10000 + 0x16), 6);
-		if (is_valid_ether_addr(ifxmips_ethaddr))
-			cmdline_mac = 1;
-		return 1;
-	} else {
-		return 0;
-	}
-}
-
-int ifxmips_has_brn_block(void)
-{
-	return ifxmips_brn;
-}
-EXPORT_SYMBOL(ifxmips_has_brn_block);
-
-struct ifxmips_board *ifxmips_find_board(void)
-{
-	int i;
-	if (!*board_name)
-		return 0;
-	for (i = 0; i < ARRAY_SIZE(boards); i++)
-		if ((boards[i].system_type == chiprev) &&
-		    (!strcmp(boards[i].name, board_name)))
-			return &boards[i];
-	return 0;
-}
-
-int __init ifxmips_init_devices(void)
-{
-	struct ifxmips_board *board;
-
-	chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
-	board = ifxmips_find_board();
-	ifxmips_brn = ifxmips_find_brn_block();
-
-	if (!cmdline_mac)
-		random_ether_addr(ifxmips_ethaddr);
-
-	if (!board) {
-		switch (chiprev) {
-		case SYSTEM_DANUBE_CHIPID1:
-		case SYSTEM_DANUBE_CHIPID2:
-		default:
-			board = &boards[0];
-			break;
-		case SYSTEM_TWINPASS_CHIPID:
-			board = &boards[1];
-			break;
-		}
-	}
-
-	switch (board->type) {
-	case EASY50712:
-		board->num_devs = ARRAY_SIZE(easy50712_devs);
-		ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
-		break;
-	case EASY4010:
-		board->num_devs = ARRAY_SIZE(easy4010_devs);
-		ifxmips_led_data.num_leds = ARRAY_SIZE(easy4010_leds);
-		break;
-	case ARV4519:
-		/* set some sane defaults for the gpios */
-		gpio_set_value(3, 0);
-		gpio_set_value(4, 0);
-		gpio_set_value(5, 0);
-		gpio_set_value(6, 0);
-		gpio_set_value(7, 1);
-		gpio_set_value(8, 1);
-		gpio_set_value(19, 0);
-		board->num_devs = ARRAY_SIZE(arv5419_devs);
-#ifdef CONFIG_LEDS_GPIO
-		ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv4519_gpio_leds);
-#endif
-		break;
-	}
-#ifdef CONFIG_LEDS_GPIO
-	ifxmips_gpio_led_data.leds = board->gpio_leds;
-#endif
-	ifxmips_led_data.leds = board->ifxmips_leds;
-
-	printk(KERN_INFO "%s: adding %d devs\n",
-		__func__, board->num_devs);
-
-	ifxmips_gpio.resource = &board->reset_resource;
-	ifxmips_gpio_dev.resource = &board->gpiodev_resource;
-	if (board->pci_external_clock)
-		ifxmips_pci_external_clock = 1;
-	if (board->pci_req_mask)
-		ifxmips_pci_req_mask = board->pci_req_mask;
-	printk(KERN_INFO "using board definition %s\n", board->name);
-	return platform_add_devices(board->devs, board->num_devs);
-}
-
-arch_initcall(ifxmips_init_devices);
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/clock.c b/target/linux/ifxmips/files/arch/mips/ifxmips/clock.c
deleted file mode 100644
index d951be8f4..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/clock.c
+++ /dev/null
@@ -1,204 +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.
- *
- *   Copyright (C) 2007 Xu Liang, infineon
- *   Copyright (C) 2008 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/init.h>
-#include <linux/uaccess.h>
-#include <linux/unistd.h>
-#include <linux/errno.h>
-
-#include <asm/irq.h>
-#include <asm/div64.h>
-
-#include <ifxmips.h>
-#include <ifxmips_cgu.h>
-
-static unsigned int cgu_get_pll0_fdiv(void);
-unsigned int ifxmips_clocks[] = {CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
-
-#define DDR_HZ ifxmips_clocks[ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3]
-
-static inline unsigned int get_input_clock(int pll)
-{
-	switch (pll) {
-	case 0:
-		if (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & CGU_PLL0_SRC)
-			return BASIS_INPUT_CRYSTAL_USB;
-		else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
-			return BASIC_INPUT_CLOCK_FREQUENCY_1;
-		else
-			return BASIC_INPUT_CLOCK_FREQUENCY_2;
-	case 1:
-		if (CGU_PLL1_SRC)
-			return BASIS_INPUT_CRYSTAL_USB;
-		else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
-			return BASIC_INPUT_CLOCK_FREQUENCY_1;
-		else
-			return BASIC_INPUT_CLOCK_FREQUENCY_2;
-	case 2:
-		switch (CGU_PLL2_SRC) {
-		case 0:
-			return cgu_get_pll0_fdiv();
-		case 1:
-			return CGU_PLL2_PHASE_DIVIDER_ENABLE ?
-				BASIC_INPUT_CLOCK_FREQUENCY_1 :
-				BASIC_INPUT_CLOCK_FREQUENCY_2;
-		case 2:
-			return BASIS_INPUT_CRYSTAL_USB;
-		}
-	default:
-		return 0;
-	}
-}
-
-static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den)
-{
-	u64 res, clock = get_input_clock(pll);
-
-	res = num * clock;
-	do_div(res, den);
-	return res;
-}
-
-static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N,
-	unsigned int K)
-{
-	unsigned int num = ((N + 1) << 10) + K;
-	unsigned int den = (M + 1) << 10;
-
-	return cal_dsm(pll, num, den);
-}
-
-static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N,
-	unsigned int K)
-{
-	unsigned int num = ((N + 1) << 11) + K + 512;
-	unsigned int den = (M + 1) << 11;
-
-	return cal_dsm(pll, num, den);
-}
-
-static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N,
-	unsigned int K)
-{
-	unsigned int num = K >= 512 ?
-		((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
-	unsigned int den = (M + 1) << 12;
-
-	return cal_dsm(pll, num, den);
-}
-
-static inline unsigned int dsm(int pll, unsigned int M, unsigned int N,
-	unsigned int K, unsigned int dsmsel, unsigned int phase_div_en)
-{
-	if (!dsmsel)
-		return mash_dsm(pll, M, N, K);
-	else if (!phase_div_en)
-		return mash_dsm(pll, M, N, K);
-	else
-		return ssff_dsm_2(pll, M, N, K);
-}
-
-static inline unsigned int cgu_get_pll0_fosc(void)
-{
-	if (CGU_PLL0_BYPASS)
-		return get_input_clock(0);
-	else
-		return !CGU_PLL0_CFG_FRAC_EN
-			? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0, CGU_PLL0_CFG_DSMSEL,
-				CGU_PLL0_PHASE_DIVIDER_ENABLE)
-			: dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, CGU_PLL0_CFG_PLLK,
-				CGU_PLL0_CFG_DSMSEL, CGU_PLL0_PHASE_DIVIDER_ENABLE);
-}
-
-static unsigned int cgu_get_pll0_fdiv(void)
-{
-	unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1;
-	return (cgu_get_pll0_fosc() + (div >> 1)) / div;
-}
-
-unsigned int cgu_get_io_region_clock(void)
-{
-	unsigned int ret = cgu_get_pll0_fosc();
-	switch (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
-	default:
-	case 0:
-		return (ret + 1) / 2;
-	case 1:
-		return (ret * 2 + 2) / 5;
-	case 2:
-		return (ret + 1) / 3;
-	case 3:
-		return (ret + 2) / 4;
-	}
-}
-
-void cgu_setup_pci_clk(int external_clock)
-{
-	/* set clock to 33Mhz */
-	ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~0xf00000,
-		IFXMIPS_CGU_IFCCR);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | 0x800000,
-		IFXMIPS_CGU_IFCCR);
-	if (external_clock) {
-		ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~(1 << 16),
-			IFXMIPS_CGU_IFCCR);
-		ifxmips_w32((1 << 30), IFXMIPS_CGU_PCICR);
-	} else {
-		ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | (1 << 16),
-			IFXMIPS_CGU_IFCCR);
-		ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
-	}
-}
-
-unsigned int cgu_get_fpi_bus_clock(int fpi)
-{
-	unsigned int ret = cgu_get_io_region_clock();
-	if ((fpi == 2) && (ifxmips_r32(IFXMIPS_CGU_SYS) & CGU_SYS_FPI_SEL))
-		ret >>= 1;
-	return ret;
-}
-EXPORT_SYMBOL(cgu_get_fpi_bus_clock);
-
-unsigned int ifxmips_get_cpu_hz(void)
-{
-	unsigned int ddr_clock = DDR_HZ;
-	switch (ifxmips_r32(IFXMIPS_CGU_SYS) & 0xc) {
-	case 0:
-		return CLOCK_333M;
-	case 4:
-		return ddr_clock;
-	}
-	return ddr_clock << 1;
-}
-EXPORT_SYMBOL(ifxmips_get_cpu_hz);
-
-unsigned int ifxmips_get_fpi_hz(void)
-{
-	unsigned int ddr_clock = DDR_HZ;
-	if (ifxmips_r32(IFXMIPS_CGU_SYS) & 0x40)
-		return ddr_clock >> 1;
-	return ddr_clock;
-}
-EXPORT_SYMBOL(ifxmips_get_fpi_hz);
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/dma-core.c b/target/linux/ifxmips/files/arch/mips/ifxmips/dma-core.c
deleted file mode 100644
index 084b2839a..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/dma-core.c
+++ /dev/null
@@ -1,690 +0,0 @@
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/fs.h>
-#include <linux/errno.h>
-#include <linux/stat.h>
-#include <linux/mm.h>
-#include <linux/tty.h>
-#include <linux/selection.h>
-#include <linux/kmod.h>
-#include <linux/vmalloc.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/uaccess.h>
-#include <linux/errno.h>
-#include <linux/io.h>
-
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-#include <ifxmips_dma.h>
-#include <ifxmips_pmu.h>
-
-/*25 descriptors for each dma channel,4096/8/20=25.xx*/
-#define IFXMIPS_DMA_DESCRIPTOR_OFFSET 25
-
-#define MAX_DMA_DEVICE_NUM  6	/*max ports connecting to dma */
-#define MAX_DMA_CHANNEL_NUM 20	/*max dma channels */
-#define DMA_INT_BUDGET      100	/*budget for interrupt handling */
-#define DMA_POLL_COUNTER    4	/*fix me, set the correct counter value here! */
-
-extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
-extern void ifxmips_enable_irq(unsigned int irq_nr);
-extern void ifxmips_disable_irq(unsigned int irq_nr);
-
-u64 *g_desc_list;
-struct dma_device_info dma_devs[MAX_DMA_DEVICE_NUM];
-struct dma_channel_info dma_chan[MAX_DMA_CHANNEL_NUM];
-
-static const char *global_device_name[MAX_DMA_DEVICE_NUM] =
-	{ "PPE", "DEU", "SPI", "SDIO", "MCTRL0", "MCTRL1" };
-
-struct dma_chan_map default_dma_map[MAX_DMA_CHANNEL_NUM] = {
-	{"PPE", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH0_INT, 0},
-	{"PPE", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH1_INT, 0},
-	{"PPE", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH2_INT, 1},
-	{"PPE", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH3_INT, 1},
-	{"PPE", IFXMIPS_DMA_RX, 2, IFXMIPS_DMA_CH4_INT, 2},
-	{"PPE", IFXMIPS_DMA_TX, 2, IFXMIPS_DMA_CH5_INT, 2},
-	{"PPE", IFXMIPS_DMA_RX, 3, IFXMIPS_DMA_CH6_INT, 3},
-	{"PPE", IFXMIPS_DMA_TX, 3, IFXMIPS_DMA_CH7_INT, 3},
-	{"DEU", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH8_INT, 0},
-	{"DEU", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH9_INT, 0},
-	{"DEU", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH10_INT, 1},
-	{"DEU", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH11_INT, 1},
-	{"SPI", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH12_INT, 0},
-	{"SPI", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH13_INT, 0},
-	{"SDIO", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH14_INT, 0},
-	{"SDIO", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH15_INT, 0},
-	{"MCTRL0", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH16_INT, 0},
-	{"MCTRL0", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH17_INT, 0},
-	{"MCTRL1", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH18_INT, 1},
-	{"MCTRL1", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH19_INT, 1}
-};
-
-struct dma_chan_map *chan_map = default_dma_map;
-volatile u32 g_ifxmips_dma_int_status;
-volatile int g_ifxmips_dma_in_process; /* 0=not in process, 1=in process */
-
-void do_dma_tasklet(unsigned long);
-DECLARE_TASKLET(dma_tasklet, do_dma_tasklet, 0);
-
-u8 *common_buffer_alloc(int len, int *byte_offset, void **opt)
-{
-	u8 *buffer = kmalloc(len * sizeof(u8), GFP_KERNEL);
-
-	*byte_offset = 0;
-
-	return buffer;
-}
-
-void common_buffer_free(u8 *dataptr, void *opt)
-{
-	kfree(dataptr);
-}
-
-void enable_ch_irq(struct dma_channel_info *pCh)
-{
-	int chan_no = (int)(pCh - dma_chan);
-	unsigned long flag;
-
-	local_irq_save(flag);
-	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-	ifxmips_w32(0x4a, IFXMIPS_DMA_CIE);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
-	local_irq_restore(flag);
-	ifxmips_enable_irq(pCh->irq);
-}
-
-void disable_ch_irq(struct dma_channel_info *pCh)
-{
-	unsigned long flag;
-	int chan_no = (int) (pCh - dma_chan);
-
-	local_irq_save(flag);
-	g_ifxmips_dma_int_status &= ~(1 << chan_no);
-	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-	ifxmips_w32(0, IFXMIPS_DMA_CIE);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
-	local_irq_restore(flag);
-	ifxmips_mask_and_ack_irq(pCh->irq);
-}
-
-void open_chan(struct dma_channel_info *pCh)
-{
-	unsigned long flag;
-	int chan_no = (int)(pCh - dma_chan);
-
-	local_irq_save(flag);
-	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
-	if (pCh->dir == IFXMIPS_DMA_RX)
-		enable_ch_irq(pCh);
-	local_irq_restore(flag);
-}
-
-void close_chan(struct dma_channel_info *pCh)
-{
-	unsigned long flag;
-	int chan_no = (int) (pCh - dma_chan);
-
-	local_irq_save(flag);
-	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
-	disable_ch_irq(pCh);
-	local_irq_restore(flag);
-}
-
-void reset_chan(struct dma_channel_info *pCh)
-{
-	int chan_no = (int) (pCh - dma_chan);
-
-	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
-}
-
-void rx_chan_intr_handler(int chan_no)
-{
-	struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
-	struct dma_channel_info *pCh = &dma_chan[chan_no];
-	struct rx_desc *rx_desc_p;
-	int tmp;
-	unsigned long flag;
-
-	/*handle command complete interrupt */
-	rx_desc_p = (struct rx_desc *)pCh->desc_base + pCh->curr_desc;
-	if (rx_desc_p->status.field.OWN == CPU_OWN
-	    && rx_desc_p->status.field.C
-	    && rx_desc_p->status.field.data_length < 1536){
-		/* Every thing is correct, then we inform the upper layer */
-		pDev->current_rx_chan = pCh->rel_chan_no;
-		if (pDev->intr_handler)
-			pDev->intr_handler(pDev, RCV_INT);
-		pCh->weight--;
-	} else {
-		local_irq_save(flag);
-		tmp = ifxmips_r32(IFXMIPS_DMA_CS);
-		ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
-		ifxmips_w32(tmp, IFXMIPS_DMA_CS);
-		g_ifxmips_dma_int_status &= ~(1 << chan_no);
-		local_irq_restore(flag);
-		ifxmips_enable_irq(dma_chan[chan_no].irq);
-	}
-}
-
-inline void tx_chan_intr_handler(int chan_no)
-{
-	struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
-	struct dma_channel_info *pCh = &dma_chan[chan_no];
-	int tmp;
-	unsigned long flag;
-
-	local_irq_save(flag);
-	tmp = ifxmips_r32(IFXMIPS_DMA_CS);
-	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
-	ifxmips_w32(tmp, IFXMIPS_DMA_CS);
-	g_ifxmips_dma_int_status &= ~(1 << chan_no);
-	local_irq_restore(flag);
-	pDev->current_tx_chan = pCh->rel_chan_no;
-	if (pDev->intr_handler)
-		pDev->intr_handler(pDev, TRANSMIT_CPT_INT);
-}
-
-void do_dma_tasklet(unsigned long unused)
-{
-	int i;
-	int chan_no = 0;
-	int budget = DMA_INT_BUDGET;
-	int weight = 0;
-	unsigned long flag;
-
-	while (g_ifxmips_dma_int_status) {
-		if (budget-- < 0) {
-			tasklet_schedule(&dma_tasklet);
-			return;
-		}
-		chan_no = -1;
-		weight = 0;
-		for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
-			if ((g_ifxmips_dma_int_status & (1 << i)) && dma_chan[i].weight > 0) {
-				if (dma_chan[i].weight > weight) {
-					chan_no = i;
-					weight = dma_chan[chan_no].weight;
-				}
-			}
-		}
-
-		if (chan_no >= 0) {
-			if (chan_map[chan_no].dir == IFXMIPS_DMA_RX)
-				rx_chan_intr_handler(chan_no);
-			else
-				tx_chan_intr_handler(chan_no);
-		} else {
-			for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
-				dma_chan[i].weight = dma_chan[i].default_weight;
-		}
-	}
-
-	local_irq_save(flag);
-	g_ifxmips_dma_in_process = 0;
-	if (g_ifxmips_dma_int_status) {
-		g_ifxmips_dma_in_process = 1;
-		tasklet_schedule(&dma_tasklet);
-	}
-	local_irq_restore(flag);
-}
-
-irqreturn_t dma_interrupt(int irq, void *dev_id)
-{
-	struct dma_channel_info *pCh;
-	int chan_no = 0;
-	int tmp;
-
-	pCh = (struct dma_channel_info *)dev_id;
-	chan_no = (int)(pCh - dma_chan);
-	if (chan_no < 0 || chan_no > 19)
-		BUG();
-
-	tmp = ifxmips_r32(IFXMIPS_DMA_IRNEN);
-	ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
-	g_ifxmips_dma_int_status |= 1 << chan_no;
-	ifxmips_w32(tmp, IFXMIPS_DMA_IRNEN);
-	ifxmips_mask_and_ack_irq(irq);
-
-	if (!g_ifxmips_dma_in_process) {
-		g_ifxmips_dma_in_process = 1;
-		tasklet_schedule(&dma_tasklet);
-	}
-
-	return IRQ_HANDLED;
-}
-
-struct dma_device_info *dma_device_reserve(char *dev_name)
-{
-	int i;
-
-	for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
-		if (strcmp(dev_name, dma_devs[i].device_name) == 0) {
-			if (dma_devs[i].reserved)
-				return NULL;
-			dma_devs[i].reserved = 1;
-			break;
-		}
-	}
-
-	return &dma_devs[i];
-}
-EXPORT_SYMBOL(dma_device_reserve);
-
-void dma_device_release(struct dma_device_info *dev)
-{
-	dev->reserved = 0;
-}
-EXPORT_SYMBOL(dma_device_release);
-
-void dma_device_register(struct dma_device_info *dev)
-{
-	int i, j;
-	int chan_no = 0;
-	u8 *buffer;
-	int byte_offset;
-	unsigned long flag;
-	struct dma_device_info *pDev;
-	struct dma_channel_info *pCh;
-	struct rx_desc *rx_desc_p;
-	struct tx_desc *tx_desc_p;
-
-	for (i = 0; i < dev->max_tx_chan_num; i++) {
-		pCh = dev->tx_chan[i];
-		if (pCh->control == IFXMIPS_DMA_CH_ON) {
-			chan_no = (int)(pCh - dma_chan);
-			for (j = 0; j < pCh->desc_len; j++) {
-				tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
-				memset(tx_desc_p, 0, sizeof(struct tx_desc));
-			}
-			local_irq_save(flag);
-			ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-			/* check if the descriptor length is changed */
-			if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
-				ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
-
-			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
-			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
-			while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
-				;
-			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
-			ifxmips_w32(0x30100, IFXMIPS_DMA_CCTRL); /* reset and enable channel,enable channel later */
-			local_irq_restore(flag);
-		}
-	}
-
-	for (i = 0; i < dev->max_rx_chan_num; i++) {
-		pCh = dev->rx_chan[i];
-		if (pCh->control == IFXMIPS_DMA_CH_ON) {
-			chan_no = (int)(pCh - dma_chan);
-
-			for (j = 0; j < pCh->desc_len; j++) {
-				rx_desc_p = (struct rx_desc *)pCh->desc_base + j;
-				pDev = (struct dma_device_info *)(pCh->dma_dev);
-				buffer = pDev->buffer_alloc(pCh->packet_size, &byte_offset, (void *)&(pCh->opt[j]));
-				if (!buffer)
-					break;
-
-				dma_cache_inv((unsigned long) buffer, pCh->packet_size);
-
-				rx_desc_p->Data_Pointer = (u32)CPHYSADDR((u32)buffer);
-				rx_desc_p->status.word = 0;
-				rx_desc_p->status.field.byte_offset = byte_offset;
-				rx_desc_p->status.field.OWN = DMA_OWN;
-				rx_desc_p->status.field.data_length = pCh->packet_size;
-			}
-
-			local_irq_save(flag);
-			ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-			/* check if the descriptor length is changed */
-			if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
-				ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
-			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
-			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
-			while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
-				;
-			ifxmips_w32(0x0a, IFXMIPS_DMA_CIE); /* fix me, should enable all the interrupts here? */
-			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
-			ifxmips_w32(0x30000, IFXMIPS_DMA_CCTRL);
-			local_irq_restore(flag);
-			ifxmips_enable_irq(dma_chan[chan_no].irq);
-		}
-	}
-}
-EXPORT_SYMBOL(dma_device_register);
-
-void dma_device_unregister(struct dma_device_info *dev)
-{
-	int i, j;
-	int chan_no;
-	struct dma_channel_info *pCh;
-	struct rx_desc *rx_desc_p;
-	struct tx_desc *tx_desc_p;
-	unsigned long flag;
-
-	for (i = 0; i < dev->max_tx_chan_num; i++) {
-		pCh = dev->tx_chan[i];
-		if (pCh->control == IFXMIPS_DMA_CH_ON) {
-			chan_no = (int)(dev->tx_chan[i] - dma_chan);
-			local_irq_save(flag);
-			ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-			pCh->curr_desc = 0;
-			pCh->prev_desc = 0;
-			pCh->control = IFXMIPS_DMA_CH_OFF;
-			ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
-			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
-			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
-			while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
-				;
-			local_irq_restore(flag);
-
-			for (j = 0; j < pCh->desc_len; j++) {
-				tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
-				if ((tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C)
-						|| (tx_desc_p->status.field.OWN == DMA_OWN && tx_desc_p->status.field.data_length > 0)) {
-					dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), (void *)pCh->opt[j]);
-				}
-				tx_desc_p->status.field.OWN = CPU_OWN;
-				memset(tx_desc_p, 0, sizeof(struct tx_desc));
-			}
-			/* TODO should free buffer that is not transferred by dma */
-		}
-	}
-
-	for (i = 0; i < dev->max_rx_chan_num; i++) {
-		pCh = dev->rx_chan[i];
-		chan_no = (int)(dev->rx_chan[i] - dma_chan);
-		ifxmips_disable_irq(pCh->irq);
-
-		local_irq_save(flag);
-		g_ifxmips_dma_int_status &= ~(1 << chan_no);
-		pCh->curr_desc = 0;
-		pCh->prev_desc = 0;
-		pCh->control = IFXMIPS_DMA_CH_OFF;
-
-		ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-		ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
-		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
-		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
-		while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
-			;
-
-		local_irq_restore(flag);
-		for (j = 0; j < pCh->desc_len; j++) {
-			rx_desc_p = (struct rx_desc *) pCh->desc_base + j;
-			if ((rx_desc_p->status.field.OWN == CPU_OWN
-			     && rx_desc_p->status.field.C)
-			    || (rx_desc_p->status.field.OWN == DMA_OWN
-				&& rx_desc_p->status.field.data_length > 0)) {
-				dev->buffer_free((u8 *)
-						 __va(rx_desc_p->Data_Pointer),
-						 (void *) pCh->opt[j]);
-			}
-		}
-	}
-}
-EXPORT_SYMBOL(dma_device_unregister);
-
-int dma_device_read(struct dma_device_info *dma_dev, u8 **dataptr, void **opt)
-{
-	u8 *buf;
-	int len;
-	int byte_offset = 0;
-	void *p = NULL;
-	struct dma_channel_info *pCh = dma_dev->rx_chan[dma_dev->current_rx_chan];
-	struct rx_desc *rx_desc_p;
-
-	/* get the rx data first */
-	rx_desc_p = (struct rx_desc *) pCh->desc_base + pCh->curr_desc;
-	if (!(rx_desc_p->status.field.OWN == CPU_OWN && rx_desc_p->status.field.C))
-		return 0;
-
-	buf = (u8 *) __va(rx_desc_p->Data_Pointer);
-	*(u32 *)dataptr = (u32)buf;
-	len = rx_desc_p->status.field.data_length;
-
-	if (opt)
-		*(int *)opt = (int)pCh->opt[pCh->curr_desc];
-
-	/* replace with a new allocated buffer */
-	buf = dma_dev->buffer_alloc(pCh->packet_size, &byte_offset, &p);
-
-	if (buf) {
-		dma_cache_inv((unsigned long) buf, pCh->packet_size);
-		pCh->opt[pCh->curr_desc] = p;
-		wmb();
-
-		rx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) buf);
-		rx_desc_p->status.word = (DMA_OWN << 31) | ((byte_offset) << 23) | pCh->packet_size;
-		wmb();
-	} else {
-		*(u32 *) dataptr = 0;
-		if (opt)
-			*(int *) opt = 0;
-		len = 0;
-	}
-
-	/* increase the curr_desc pointer */
-	pCh->curr_desc++;
-	if (pCh->curr_desc == pCh->desc_len)
-		pCh->curr_desc = 0;
-
-	return len;
-}
-EXPORT_SYMBOL(dma_device_read);
-
-int dma_device_write(struct dma_device_info *dma_dev, u8 *dataptr, int len, void *opt)
-{
-	unsigned long flag;
-	u32 tmp, byte_offset;
-	struct dma_channel_info *pCh;
-	int chan_no;
-	struct tx_desc *tx_desc_p;
-	local_irq_save(flag);
-
-	pCh = dma_dev->tx_chan[dma_dev->current_tx_chan];
-	chan_no = (int)(pCh - (struct dma_channel_info *) dma_chan);
-
-	tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
-	while (tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) {
-		dma_dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), pCh->opt[pCh->prev_desc]);
-		memset(tx_desc_p, 0, sizeof(struct tx_desc));
-		pCh->prev_desc = (pCh->prev_desc + 1) % (pCh->desc_len);
-		tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
-	}
-	tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->curr_desc;
-	/* Check whether this descriptor is available */
-	if (tx_desc_p->status.field.OWN == DMA_OWN || tx_desc_p->status.field.C) {
-		/* if not, the tell the upper layer device */
-		dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
-		local_irq_restore(flag);
-		printk(KERN_INFO "%s %d: failed to write!\n", __func__, __LINE__);
-
-		return 0;
-	}
-	pCh->opt[pCh->curr_desc] = opt;
-	/* byte offset----to adjust the starting address of the data buffer, should be multiple of the burst length. */
-	byte_offset = ((u32) CPHYSADDR((u32) dataptr)) % ((dma_dev->tx_burst_len) * 4);
-	dma_cache_wback((unsigned long) dataptr, len);
-	wmb();
-	tx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) dataptr) - byte_offset;
-	wmb();
-	tx_desc_p->status.word = (DMA_OWN << 31) | DMA_DESC_SOP_SET | DMA_DESC_EOP_SET | ((byte_offset) << 23) | len;
-	wmb();
-
-	pCh->curr_desc++;
-	if (pCh->curr_desc == pCh->desc_len)
-		pCh->curr_desc = 0;
-
-	/*Check whether this descriptor is available */
-	tx_desc_p = (struct tx_desc *) pCh->desc_base + pCh->curr_desc;
-	if (tx_desc_p->status.field.OWN == DMA_OWN) {
-		/*if not , the tell the upper layer device */
-		dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
-	}
-
-	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
-	tmp = ifxmips_r32(IFXMIPS_DMA_CCTRL);
-
-	if (!(tmp & 1))
-		pCh->open(pCh);
-
-	local_irq_restore(flag);
-
-	return len;
-}
-EXPORT_SYMBOL(dma_device_write);
-
-int map_dma_chan(struct dma_chan_map *map)
-{
-	int i, j;
-	int result;
-
-	for (i = 0; i < MAX_DMA_DEVICE_NUM; i++)
-		strcpy(dma_devs[i].device_name, global_device_name[i]);
-
-	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
-		dma_chan[i].irq = map[i].irq;
-		result = request_irq(dma_chan[i].irq, dma_interrupt, IRQF_DISABLED, map[i].dev_name, (void *)&dma_chan[i]);
-		if (result) {
-			printk(KERN_WARNING "error, cannot get dma_irq!\n");
-			free_irq(dma_chan[i].irq, (void *) &dma_interrupt);
-
-			return -EFAULT;
-		}
-	}
-
-	for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
-		dma_devs[i].num_tx_chan = 0;	/*set default tx channel number to be one */
-		dma_devs[i].num_rx_chan = 0;	/*set default rx channel number to be one */
-		dma_devs[i].max_rx_chan_num = 0;
-		dma_devs[i].max_tx_chan_num = 0;
-		dma_devs[i].buffer_alloc = &common_buffer_alloc;
-		dma_devs[i].buffer_free = &common_buffer_free;
-		dma_devs[i].intr_handler = NULL;
-		dma_devs[i].tx_burst_len = 4;
-		dma_devs[i].rx_burst_len = 4;
-		if (i == 0) {
-			ifxmips_w32(0, IFXMIPS_DMA_PS);
-			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL);	/*enable dma drop */
-		}
-
-		if (i == 1) {
-			ifxmips_w32(1, IFXMIPS_DMA_PS);
-			ifxmips_w32(0x14, IFXMIPS_DMA_PCTRL);	/*deu port setting */
-		}
-
-		for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
-			dma_chan[j].byte_offset = 0;
-			dma_chan[j].open = &open_chan;
-			dma_chan[j].close = &close_chan;
-			dma_chan[j].reset = &reset_chan;
-			dma_chan[j].enable_irq = &enable_ch_irq;
-			dma_chan[j].disable_irq = &disable_ch_irq;
-			dma_chan[j].rel_chan_no = map[j].rel_chan_no;
-			dma_chan[j].control = IFXMIPS_DMA_CH_OFF;
-			dma_chan[j].default_weight = IFXMIPS_DMA_CH_DEFAULT_WEIGHT;
-			dma_chan[j].weight = dma_chan[j].default_weight;
-			dma_chan[j].curr_desc = 0;
-			dma_chan[j].prev_desc = 0;
-		}
-
-		for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
-			if (strcmp(dma_devs[i].device_name, map[j].dev_name) == 0) {
-				if (map[j].dir == IFXMIPS_DMA_RX) {
-					dma_chan[j].dir = IFXMIPS_DMA_RX;
-					dma_devs[i].max_rx_chan_num++;
-					dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1] = &dma_chan[j];
-					dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1]->pri = map[j].pri;
-					dma_chan[j].dma_dev = (void *)&dma_devs[i];
-				} else if (map[j].dir == IFXMIPS_DMA_TX) {
-					/*TX direction */
-					dma_chan[j].dir = IFXMIPS_DMA_TX;
-					dma_devs[i].max_tx_chan_num++;
-					dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1] = &dma_chan[j];
-					dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1]->pri = map[j].pri;
-					dma_chan[j].dma_dev = (void *)&dma_devs[i];
-				} else {
-					printk(KERN_WARNING "WRONG DMA MAP!\n");
-				}
-			}
-		}
-	}
-
-	return 0;
-}
-
-void dma_chip_init(void)
-{
-	int i;
-
-	/* enable DMA from PMU */
-	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
-
-	/* reset DMA */
-	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
-
-	/* disable all interrupts */
-	ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
-
-	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
-		ifxmips_w32(i, IFXMIPS_DMA_CS);
-		ifxmips_w32(0x2, IFXMIPS_DMA_CCTRL);
-		ifxmips_w32(0x80000040, IFXMIPS_DMA_CPOLL);
-		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
-	}
-}
-
-int ifxmips_dma_init(void)
-{
-	int i;
-
-	dma_chip_init();
-	if (map_dma_chan(default_dma_map))
-		BUG();
-
-	g_desc_list = (u64 *)KSEG1ADDR(__get_free_page(GFP_DMA));
-
-	if (g_desc_list == NULL) {
-		printk(KERN_WARNING "no memory for desriptor\n");
-		return -ENOMEM;
-	}
-
-	memset(g_desc_list, 0, PAGE_SIZE);
-
-	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
-		dma_chan[i].desc_base = (u32)g_desc_list + i * IFXMIPS_DMA_DESCRIPTOR_OFFSET * 8;
-		dma_chan[i].curr_desc = 0;
-		dma_chan[i].desc_len = IFXMIPS_DMA_DESCRIPTOR_OFFSET;
-
-		ifxmips_w32(i, IFXMIPS_DMA_CS);
-		ifxmips_w32((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
-		ifxmips_w32(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
-	}
-
-	return 0;
-}
-
-arch_initcall(ifxmips_dma_init);
-
-void dma_cleanup(void)
-{
-	int i;
-
-	free_page(KSEG0ADDR((unsigned long) g_desc_list));
-	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
-		free_irq(dma_chan[i].irq, (void  *)&dma_interrupt);
-}
-
-MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c b/target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c
deleted file mode 100644
index 1ac00ded5..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c
+++ /dev/null
@@ -1,345 +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.
- *
- *   Copyright (C) 2004 btxu Generate from INCA-IP project
- *   Copyright (C) 2005 Jin-Sze.Sow Comments edited
- *   Copyright (C) 2006 Huang Xiaogang Modification & verification on Danube chip
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/proc_fs.h>
-#include <linux/init.h>
-#include <linux/ioctl.h>
-#include <linux/timer.h>
-#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 <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/semaphore.h>
-#include <linux/gpio.h>
-
-#include <net/sock.h>
-
-#include <ifxmips.h>
-
-#define MAX_PORTS			2
-#define PINS_PER_PORT		16
-
-#define IFXMIPS_GPIO_SANITY		{if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; }
-
-#define GPIO_TO_PORT(x) ((x > 15) ? (1) : (0))
-#define GPIO_TO_GPIO(x) ((x > 15) ? (x - 16) : (x))
-
-int
-ifxmips_port_reserve_pin(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	printk(KERN_INFO "%s : call to obseleted function\n", __func__);
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_reserve_pin);
-
-int
-ifxmips_port_free_pin(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	printk(KERN_INFO "%s : call to obseleted function\n", __func__);
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_free_pin);
-
-int
-ifxmips_port_set_open_drain(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin),
-		IFXMIPS_GPIO_P0_OD + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_open_drain);
-
-int
-ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin),
-		IFXMIPS_GPIO_P0_OD + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_open_drain);
-
-int
-ifxmips_port_set_pudsel(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin),
-		IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_pudsel);
-
-int
-ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin),
-		IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_pudsel);
-
-int
-ifxmips_port_set_puden(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin),
-		IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_puden);
-
-int
-ifxmips_port_clear_puden(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin),
-		IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_puden);
-
-int
-ifxmips_port_set_stoff(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin),
-		IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_stoff);
-
-int
-ifxmips_port_clear_stoff(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin),
-		IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_stoff);
-
-int
-ifxmips_port_set_dir_out(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin),
-		IFXMIPS_GPIO_P0_DIR + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_dir_out);
-
-int
-ifxmips_port_set_dir_in(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin),
-		IFXMIPS_GPIO_P0_DIR + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_dir_in);
-
-int
-ifxmips_port_set_output(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin),
-		IFXMIPS_GPIO_P0_OUT + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_output);
-
-int
-ifxmips_port_clear_output(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin),
-		IFXMIPS_GPIO_P0_OUT + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_output);
-
-int
-ifxmips_port_get_input(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
-		return 0;
-	else
-		return 1;
-}
-EXPORT_SYMBOL(ifxmips_port_get_input);
-
-int
-ifxmips_port_set_altsel0(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin),
-		IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_altsel0);
-
-int
-ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin),
-		IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_altsel0);
-
-int
-ifxmips_port_set_altsel1(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin),
-		IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_altsel1);
-
-int
-ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin)
-{
-	IFXMIPS_GPIO_SANITY;
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin),
-		IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_altsel1);
-
-static void
-ifxmips_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
-{
-	int port = GPIO_TO_PORT(offset);
-	int gpio = GPIO_TO_GPIO(offset);
-	if(value)
-		ifxmips_port_set_output(port, gpio);
-	else
-		ifxmips_port_clear_output(port, gpio);
-}
-
-static int
-ifxmips_gpio_get(struct gpio_chip *chip, unsigned int offset)
-{
-	int port = GPIO_TO_PORT(offset);
-	int gpio = GPIO_TO_GPIO(offset);
-	return ifxmips_port_get_input(port, gpio);
-}
-
-static int
-ifxmips_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
-{
-	int port = GPIO_TO_PORT(offset);
-	int gpio = GPIO_TO_GPIO(offset);
-	ifxmips_port_set_open_drain(port, gpio);
-	ifxmips_port_clear_altsel0(port, gpio);
-	ifxmips_port_clear_altsel1(port, gpio);
-	ifxmips_port_set_dir_in(port, gpio);
-	return 0;
-}
-
-static int
-ifxmips_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value)
-{
-	int port = GPIO_TO_PORT(offset);
-	int gpio = GPIO_TO_GPIO(offset);
-	ifxmips_port_clear_open_drain(port, gpio);
-	ifxmips_port_clear_altsel0(port, gpio);
-	ifxmips_port_clear_altsel1(port, gpio);
-	ifxmips_port_set_dir_out(port, gpio);
-	ifxmips_gpio_set(chip, offset, value);
-	return 0;
-}
-
-int
-gpio_to_irq(unsigned int gpio)
-{
-	return -EINVAL;
-}
-EXPORT_SYMBOL(gpio_to_irq);
-
-struct gpio_chip
-ifxmips_gpio_chip =
-{
-	.label = "ifxmips-gpio",
-	.direction_input = ifxmips_gpio_direction_input,
-	.direction_output = ifxmips_gpio_direction_output,
-	.get = ifxmips_gpio_get,
-	.set = ifxmips_gpio_set,
-	.base = 0,
-	.ngpio = 32,
-};
-
-static int
-ifxmips_gpio_probe(struct platform_device *dev)
-{
-	gpiochip_add(&ifxmips_gpio_chip);
-	return 0;
-}
-
-static int
-ifxmips_gpio_remove(struct platform_device *pdev)
-{
-	gpiochip_remove(&ifxmips_gpio_chip);
-	return 0;
-}
-
-static struct platform_driver
-ifxmips_gpio_driver = {
-	.probe = ifxmips_gpio_probe,
-	.remove = ifxmips_gpio_remove,
-	.driver = {
-		.name = "ifxmips_gpio",
-		.owner = THIS_MODULE,
-	},
-};
-
-int __init
-ifxmips_gpio_init(void)
-{
-	int ret = platform_driver_register(&ifxmips_gpio_driver);
-	if (ret)
-		printk(KERN_INFO "ifxmips_gpio : Error registering platfom driver!");
-	return ret;
-}
-
-void __exit
-ifxmips_gpio_exit(void)
-{
-	platform_driver_unregister(&ifxmips_gpio_driver);
-}
-
-module_init(ifxmips_gpio_init);
-module_exit(ifxmips_gpio_exit);
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/irq.c b/target/linux/ifxmips/files/arch/mips/ifxmips/irq.c
deleted file mode 100644
index b7326c72d..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/irq.c
+++ /dev/null
@@ -1,235 +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.
- *
- *   Copyright (C) 2005 Wu Qi Ming infineon
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/irq_cpu.h>
-
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-
-void ifxmips_disable_irq(unsigned int irq_nr)
-{
-	int i;
-	u32 *ifxmips_ier = IFXMIPS_ICU_IM0_IER;
-
-	irq_nr -= INT_NUM_IRQ0;
-	for (i = 0; i <= 4; i++) {
-		if (irq_nr < INT_NUM_IM_OFFSET) {
-			ifxmips_w32(ifxmips_r32(ifxmips_ier) & ~(1 << irq_nr),
-				ifxmips_ier);
-			return;
-		}
-		ifxmips_ier += IFXMIPS_ICU_OFFSET;
-		irq_nr -= INT_NUM_IM_OFFSET;
-	}
-}
-EXPORT_SYMBOL(ifxmips_disable_irq);
-
-void ifxmips_mask_and_ack_irq(unsigned int irq_nr)
-{
-	int i;
-	u32 *ifxmips_ier = IFXMIPS_ICU_IM0_IER;
-	u32 *ifxmips_isr = IFXMIPS_ICU_IM0_ISR;
-
-	irq_nr -= INT_NUM_IRQ0;
-	for (i = 0; i <= 4; i++) {
-		if (irq_nr < INT_NUM_IM_OFFSET) {
-			ifxmips_w32(ifxmips_r32(ifxmips_ier) & ~(1 << irq_nr),
-				ifxmips_ier);
-			ifxmips_w32((1 << irq_nr), ifxmips_isr);
-			return;
-		}
-		ifxmips_ier += IFXMIPS_ICU_OFFSET;
-		ifxmips_isr += IFXMIPS_ICU_OFFSET;
-		irq_nr -= INT_NUM_IM_OFFSET;
-	}
-}
-EXPORT_SYMBOL(ifxmips_mask_and_ack_irq);
-
-void ifxmips_enable_irq(unsigned int irq_nr)
-{
-	int i;
-	u32 *ifxmips_ier = IFXMIPS_ICU_IM0_IER;
-
-	irq_nr -= INT_NUM_IRQ0;
-	for (i = 0; i <= 4; i++) {
-		if (irq_nr < INT_NUM_IM_OFFSET) {
-			ifxmips_w32(ifxmips_r32(ifxmips_ier) | (1 << irq_nr),
-				ifxmips_ier);
-			return;
-		}
-		ifxmips_ier += IFXMIPS_ICU_OFFSET;
-		irq_nr -= INT_NUM_IM_OFFSET;
-	}
-}
-EXPORT_SYMBOL(ifxmips_enable_irq);
-
-static unsigned int ifxmips_startup_irq(unsigned int irq)
-{
-	ifxmips_enable_irq(irq);
-	return 0;
-}
-
-static void ifxmips_end_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-		ifxmips_enable_irq(irq);
-}
-
-static struct hw_interrupt_type ifxmips_irq_type = {
-	"IFXMIPS",
-	.startup = ifxmips_startup_irq,
-	.enable = ifxmips_enable_irq,
-	.disable = ifxmips_disable_irq,
-	.unmask = ifxmips_enable_irq,
-	.ack = ifxmips_end_irq,
-	.mask = ifxmips_disable_irq,
-	.mask_ack = ifxmips_mask_and_ack_irq,
-	.end = ifxmips_end_irq,
-};
-
-/* silicon bug causes only the msb set to 1 to be valid. all
-   other bits might be bogus */
-static inline int ls1bit32(unsigned long x)
-{
-	__asm__ (
-		".set push \n"
-		".set mips32 \n"
-		"clz %0, %1 \n"
-		".set pop \n"
-		: "=r" (x)
-		: "r" (x));
-	return 31 - x;
-}
-
-void ifxmips_hw_irqdispatch(int module)
-{
-	u32 irq;
-
-	irq = ifxmips_r32(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
-	if (irq == 0)
-		return;
-
-	/* we need to do this due to a silicon bug */
-	irq = ls1bit32(irq);
-	do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
-
-	if ((irq == 22) && (module == 0))
-		ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_ISTAT) | 0x10,
-			IFXMIPS_EBU_PCC_ISTAT);
-}
-
-#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
-#define DEFINE_HWx_IRQDISPATCH(x) \
-static void ifxmips_hw ## x ## _irqdispatch(void)\
-{\
-	ifxmips_hw_irqdispatch(x); \
-}
-static void ifxmips_hw5_irqdispatch(void)
-{
-	do_IRQ(MIPS_CPU_TIMER_IRQ);
-}
-DEFINE_HWx_IRQDISPATCH(0)
-DEFINE_HWx_IRQDISPATCH(1)
-DEFINE_HWx_IRQDISPATCH(2)
-DEFINE_HWx_IRQDISPATCH(3)
-DEFINE_HWx_IRQDISPATCH(4)
-/*DEFINE_HWx_IRQDISPATCH(5)*/
-#endif /* #ifdef CONFIG_CPU_MIPSR2_IRQ_VI */
-
-asmlinkage void plat_irq_dispatch(void)
-{
-	unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
-	unsigned int i;
-
-	if (pending & CAUSEF_IP7) {
-		do_IRQ(MIPS_CPU_TIMER_IRQ);
-		goto out;
-	} else {
-		for (i = 0; i < 5; i++) {
-			if (pending & (CAUSEF_IP2 << i)) {
-				ifxmips_hw_irqdispatch(i);
-				goto out;
-			}
-		}
-	}
-	printk(KERN_ALERT "Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
-
-out:
-	return;
-}
-
-static struct irqaction cascade = {
-	.handler = no_action,
-	.flags = IRQF_DISABLED,
-	.name = "cascade",
-};
-
-void __init arch_init_irq(void)
-{
-	int i;
-
-	for (i = 0; i < 5; i++)
-		ifxmips_w32(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
-
-	mips_cpu_irq_init();
-
-	for (i = 2; i <= 6; i++)
-		setup_irq(i, &cascade);
-
-#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
-	if (cpu_has_vint) {
-		printk(KERN_INFO "Setting up vectored interrupts\n");
-		set_vi_handler(2, ifxmips_hw0_irqdispatch);
-		set_vi_handler(3, ifxmips_hw1_irqdispatch);
-		set_vi_handler(4, ifxmips_hw2_irqdispatch);
-		set_vi_handler(5, ifxmips_hw3_irqdispatch);
-		set_vi_handler(6, ifxmips_hw4_irqdispatch);
-		set_vi_handler(7, ifxmips_hw5_irqdispatch);
-	}
-#endif /* CONFIG_CPU_MIPSR2_IRQ_VI */
-
-	for (i = INT_NUM_IRQ0; i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET));
-		i++)
-		set_irq_chip_and_handler(i, &ifxmips_irq_type,
-			handle_level_irq);
-
-	#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
-	set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
-		IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
-	#else
-	set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
-		IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
-	#endif
-}
-
-void __cpuinit arch_fixup_c0_irqs(void)
-{
-	/* FIXME: check for CPUID and only do fix for specific chips/versions */
-	cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
-	cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
-}
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/pmu.c b/target/linux/ifxmips/files/arch/mips/ifxmips/pmu.c
deleted file mode 100644
index 29d710451..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/pmu.c
+++ /dev/null
@@ -1,46 +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.
- *
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- *
- *	 code used for handling the power management unit of the danube. using
- *	 the pmu we can turn the power of the seperate ip cores on/off.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/version.h>
-
-#include <ifxmips.h>
-
-void ifxmips_pmu_enable(unsigned int module)
-{
-	int err = 1000000;
-
-	ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) & ~module,
-		IFXMIPS_PMU_PWDCR);
-	while (--err && (ifxmips_r32(IFXMIPS_PMU_PWDSR) & module))
-		;
-
-	if (!err)
-		panic("activating PMU module failed!");
-}
-EXPORT_SYMBOL(ifxmips_pmu_enable);
-
-void ifxmips_pmu_disable(unsigned int module)
-{
-	ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) | module, IFXMIPS_PMU_PWDCR);
-}
-EXPORT_SYMBOL(ifxmips_pmu_disable);
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/prom.c b/target/linux/ifxmips/files/arch/mips/ifxmips/prom.c
deleted file mode 100644
index ef5a68a81..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/prom.c
+++ /dev/null
@@ -1,157 +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.
- *
- *   Copyright (C) 2005 Wu Qi Ming infineon
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/bootmem.h>
-
-#include <asm/bootinfo.h>
-
-#include <ifxmips.h>
-
-static char buf[1024]; /* for prom_printf() */
-
-/* for voice cpu (MIPS24K) */
-unsigned int *prom_cp1_base;
-unsigned int prom_cp1_size;
-
-/* for Multithreading (APRP) on MIPS34K */
-unsigned long physical_memsize;
-
-/* early printk on asc0 or asc1 ? */
-#ifdef CONFIG_IFXMIPS_PROM_ASC0
-#define IFXMIPS_ASC_DIFF	0
-#else
-#define IFXMIPS_ASC_DIFF	IFXMIPS_ASC_BASE_DIFF
-#endif
-
-static inline u32 asc_r32(unsigned long r)
-{
-	return ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
-}
-
-static inline void asc_w32(u32 v, unsigned long r)
-{
-	ifxmips_w32(v, (u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
-}
-
-void prom_free_prom_memory(void)
-{
-}
-
-void prom_putchar(char c)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	while ((asc_r32(IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF)
-		;
-
-	if (c == '\n')
-		asc_w32('\r', IFXMIPS_ASC_TBUF);
-	asc_w32(c, IFXMIPS_ASC_TBUF);
-	local_irq_restore(flags);
-}
-
-void prom_printf(const char *fmt, ...)
-{
-	va_list args;
-	int l;
-	char *p, *buf_end;
-
-	va_start(args, fmt);
-	l = vsprintf(buf, fmt, args);
-	va_end(args);
-	buf_end = buf + l;
-
-	for (p = buf; p < buf_end; p++)
-		prom_putchar(*p);
-}
-
-unsigned int *prom_get_cp1_base(void)
-{
-	return prom_cp1_base;
-}
-EXPORT_SYMBOL(prom_get_cp1_base);
-
-unsigned int prom_get_cp1_size(void)
-{
-	/* return size im MB */
-	return prom_cp1_size>>20;
-}
-EXPORT_SYMBOL(prom_get_cp1_size);
-
-void __init prom_init(void)
-{
-	int argc = fw_arg0;
-	char **argv = (char **) fw_arg1;
-	char **envp = (char **) fw_arg2;
-
-	int memsize = 16; /* assume 16M as default */
-	int i;
-
-	mips_machtype = MACH_INFINEON_IFXMIPS;
-
-	if (argc) {
-		argv = (char **)KSEG1ADDR((unsigned long)argv);
-		arcs_cmdline[0] = '\0';
-		for (i = 1; i < argc; i++) {
-			char *a = (char *)KSEG1ADDR(argv[i]);
-			if (!argv[i])
-				continue;
-			/* for voice cpu on Twinpass/Danube */
-			if (cpu_data[0].cputype == CPU_24K)
-				if (!strncmp(a, "cp1_size=", 9)) {
-					prom_cp1_size = memparse(a + 9, &a);
-					continue;
-				}
-			if (strlen(arcs_cmdline) + strlen(a + 1) >= sizeof(arcs_cmdline)) {
-				prom_printf("cmdline overflow, skipping: %s\n", a);
-				break;
-			}
-			strcat(arcs_cmdline, a);
-			strcat(arcs_cmdline, " ");
-		}
-		if (!*arcs_cmdline)
-			strcpy(&(arcs_cmdline[0]),
-				"console=ttyS0,115200 rootfstype=squashfs,jffs2");
-	}
-	envp = (char **)KSEG1ADDR((unsigned long)envp);
-	while (*envp) {
-		char *e = (char *)KSEG1ADDR(*envp);
-
-		if (!strncmp(e, "memsize=", 8)) {
-			e += 8;
-			memsize = simple_strtoul(e, NULL, 10);
-		}
-		envp++;
-	}
-	memsize *= 1024 * 1024;
-
-	/* only on Twinpass/Danube a second CPU is used for Voice */
-	if ((cpu_data[0].cputype == CPU_24K) && (prom_cp1_size)) {
-		memsize -= prom_cp1_size;
-		prom_cp1_base = (unsigned int *)KSEG1ADDR(memsize);
-
-		prom_printf("Using %dMB Ram and reserving %dMB for cp1\n",
-			memsize>>20, prom_cp1_size>>20);
-	}
-
-	add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
-}
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/reset.c b/target/linux/ifxmips/files/arch/mips/ifxmips/reset.c
deleted file mode 100644
index c3119bce7..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/reset.c
+++ /dev/null
@@ -1,59 +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.
- *
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/pm.h>
-#include <linux/io.h>
-
-#include <asm/reboot.h>
-#include <asm/system.h>
-#include <ifxmips.h>
-
-static void ifxmips_machine_restart(char *command)
-{
-	printk(KERN_NOTICE "System restart\n");
-	local_irq_disable();
-
-	ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL,
-		IFXMIPS_RCU_RST);
-	for (;;)
-		;
-}
-
-static void ifxmips_machine_halt(void)
-{
-	printk(KERN_NOTICE "System halted.\n");
-	local_irq_disable();
-	for (;;)
-		;
-}
-
-static void ifxmips_machine_power_off(void)
-{
-	printk(KERN_NOTICE "Please turn off the power now.\n");
-	local_irq_disable();
-	for (;;)
-		;
-}
-
-void ifxmips_reboot_setup(void)
-{
-	_machine_restart = ifxmips_machine_restart;
-	_machine_halt = ifxmips_machine_halt;
-	pm_power_off = ifxmips_machine_power_off;
-}
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/setup.c b/target/linux/ifxmips/files/arch/mips/ifxmips/setup.c
deleted file mode 100644
index 06fa2f0b4..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/setup.c
+++ /dev/null
@@ -1,92 +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.
- *
- *   Copyright (C) 2004 peng.liu@infineon.com
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/cpu.h>
-
-#include <asm/time.h>
-#include <asm/traps.h>
-#include <asm/irq.h>
-#include <asm/bootinfo.h>
-
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-#include <ifxmips_pmu.h>
-#include <ifxmips_cgu.h>
-#include <ifxmips_prom.h>
-
-static unsigned int r4k_offset;
-static unsigned int r4k_cur;
-
-/* required in arch/mips/kernel/kspd.c */
-unsigned long cpu_khz;
-
-extern void ifxmips_reboot_setup(void);
-
-unsigned int ifxmips_get_cpu_ver(void)
-{
-	return (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0xF0000000) >> 28;
-}
-EXPORT_SYMBOL(ifxmips_get_cpu_ver);
-
-static inline u32 ifxmips_get_counter_resolution(void)
-{
-	u32 res;
-	__asm__ __volatile__(
-		".set   push\n"
-		".set   mips32r2\n"
-		".set   noreorder\n"
-		"rdhwr  %0, $3\n"
-		"ehb\n"
-		".set pop\n"
-		: "=&r" (res)
-		: /* no input */
-		: "memory");
-	instruction_hazard();
-	return res;
-}
-
-void __init plat_time_init(void)
-{
-	mips_hpt_frequency = ifxmips_get_cpu_hz() / ifxmips_get_counter_resolution();
-	r4k_cur = (read_c0_count() + r4k_offset);
-	write_c0_compare(r4k_cur);
-
-	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT | IFXMIPS_PMU_PWDCR_FPI);
-	ifxmips_w32(0x100, IFXMIPS_GPTU_GPT_CLC); /* set clock divider to 1 */
-	cpu_khz = ifxmips_get_cpu_hz();
-}
-
-void __init plat_mem_setup(void)
-{
-	u32 status;
-	prom_printf("This %s system has a cpu rev of %d\n", get_system_type(), ifxmips_get_cpu_ver());
-
-	/* make sure to have no "reverse endian" for user mode! */
-	status = read_c0_status();
-	status &= (~(1<<25));
-	write_c0_status(status);
-
-	ifxmips_reboot_setup();
-
-	ioport_resource.start = IOPORT_RESOURCE_START;
-	ioport_resource.end = IOPORT_RESOURCE_END;
-	iomem_resource.start = IOMEM_RESOURCE_START;
-	iomem_resource.end = IOMEM_RESOURCE_END;
-}
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/timer.c b/target/linux/ifxmips/files/arch/mips/ifxmips/timer.c
deleted file mode 100644
index 31e606c85..000000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/timer.c
+++ /dev/null
@@ -1,829 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/init.h>
-#include <linux/uaccess.h>
-#include <linux/unistd.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-
-#include <asm/irq.h>
-#include <asm/div64.h>
-
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-#include <ifxmips_cgu.h>
-#include <ifxmips_gptu.h>
-#include <ifxmips_pmu.h>
-
-#define MAX_NUM_OF_32BIT_TIMER_BLOCKS	6
-
-#ifdef TIMER1A
-#define FIRST_TIMER			TIMER1A
-#else
-#define FIRST_TIMER			2
-#endif
-
-/*
- *  GPTC divider is set or not.
- */
-#define GPTU_CLC_RMC_IS_SET		0
-
-/*
- *  Timer Interrupt (IRQ)
- */
-/*  Must be adjusted when ICU driver is available */
-#define TIMER_INTERRUPT			(INT_NUM_IM3_IRL0 + 22)
-
-/*
- *  Bits Operation
- */
-#define GET_BITS(x, msb, lsb)		\
-	(((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
-#define SET_BITS(x, msb, lsb, value)	\
-	(((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | \
-	(((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
-
-/*
- *  GPTU Register Mapping
- */
-#define IFXMIPS_GPTU			(KSEG1 + 0x1E100A00)
-#define IFXMIPS_GPTU_CLC		((volatile u32 *)(IFXMIPS_GPTU + 0x0000))
-#define IFXMIPS_GPTU_ID			((volatile u32 *)(IFXMIPS_GPTU + 0x0008))
-#define IFXMIPS_GPTU_CON(n, X)		((volatile u32 *)(IFXMIPS_GPTU + 0x0010 + ((X) * 4) + ((n) - 1) * 0x0020))	/* X must be either A or B */
-#define IFXMIPS_GPTU_RUN(n, X)		((volatile u32 *)(IFXMIPS_GPTU + 0x0018 + ((X) * 4) + ((n) - 1) * 0x0020))	/* X must be either A or B */
-#define IFXMIPS_GPTU_RELOAD(n, X)	((volatile u32 *)(IFXMIPS_GPTU + 0x0020 + ((X) * 4) + ((n) - 1) * 0x0020))	/* X must be either A or B */
-#define IFXMIPS_GPTU_COUNT(n, X)	((volatile u32 *)(IFXMIPS_GPTU + 0x0028 + ((X) * 4) + ((n) - 1) * 0x0020))	/* X must be either A or B */
-#define IFXMIPS_GPTU_IRNEN		((volatile u32 *)(IFXMIPS_GPTU + 0x00F4))
-#define IFXMIPS_GPTU_IRNICR		((volatile u32 *)(IFXMIPS_GPTU + 0x00F8))
-#define IFXMIPS_GPTU_IRNCR		((volatile u32 *)(IFXMIPS_GPTU + 0x00FC))
-
-/*
- *  Clock Control Register
- */
-#define GPTU_CLC_SMC			GET_BITS(*IFXMIPS_GPTU_CLC, 23, 16)
-#define GPTU_CLC_RMC			GET_BITS(*IFXMIPS_GPTU_CLC, 15, 8)
-#define GPTU_CLC_FSOE			(*IFXMIPS_GPTU_CLC & (1 << 5))
-#define GPTU_CLC_EDIS			(*IFXMIPS_GPTU_CLC & (1 << 3))
-#define GPTU_CLC_SPEN			(*IFXMIPS_GPTU_CLC & (1 << 2))
-#define GPTU_CLC_DISS			(*IFXMIPS_GPTU_CLC & (1 << 1))
-#define GPTU_CLC_DISR			(*IFXMIPS_GPTU_CLC & (1 << 0))
-
-#define GPTU_CLC_SMC_SET(value)		SET_BITS(0, 23, 16, (value))
-#define GPTU_CLC_RMC_SET(value)		SET_BITS(0, 15, 8, (value))
-#define GPTU_CLC_FSOE_SET(value)	((value) ? (1 << 5) : 0)
-#define GPTU_CLC_SBWE_SET(value)	((value) ? (1 << 4) : 0)
-#define GPTU_CLC_EDIS_SET(value)	((value) ? (1 << 3) : 0)
-#define GPTU_CLC_SPEN_SET(value)	((value) ? (1 << 2) : 0)
-#define GPTU_CLC_DISR_SET(value)	((value) ? (1 << 0) : 0)
-
-/*
- *  ID Register
- */
-#define GPTU_ID_ID			GET_BITS(*IFXMIPS_GPTU_ID, 15, 8)
-#define GPTU_ID_CFG			GET_BITS(*IFXMIPS_GPTU_ID, 7, 5)
-#define GPTU_ID_REV			GET_BITS(*IFXMIPS_GPTU_ID, 4, 0)
-
-/*
- *  Control Register of Timer/Counter nX
- *    n is the index of block (1 based index)
- *    X is either A or B
- */
-#define GPTU_CON_SRC_EG(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 10))
-#define GPTU_CON_SRC_EXT(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 9))
-#define GPTU_CON_SYNC(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 8))
-#define GPTU_CON_EDGE(n, X)		GET_BITS(*IFXMIPS_GPTU_CON(n, X), 7, 6)
-#define GPTU_CON_INV(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 5))
-#define GPTU_CON_EXT(n, X)		(*IFXMIPS_GPTU_CON(n, A) & (1 << 4))	/* Timer/Counter B does not have this bit */
-#define GPTU_CON_STP(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 3))
-#define GPTU_CON_CNT(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 2))
-#define GPTU_CON_DIR(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 1))
-#define GPTU_CON_EN(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 0))
-
-#define GPTU_CON_SRC_EG_SET(value)	((value) ? 0 : (1 << 10))
-#define GPTU_CON_SRC_EXT_SET(value)	((value) ? (1 << 9) : 0)
-#define GPTU_CON_SYNC_SET(value)	((value) ? (1 << 8) : 0)
-#define GPTU_CON_EDGE_SET(value)	SET_BITS(0, 7, 6, (value))
-#define GPTU_CON_INV_SET(value)		((value) ? (1 << 5) : 0)
-#define GPTU_CON_EXT_SET(value)		((value) ? (1 << 4) : 0)
-#define GPTU_CON_STP_SET(value)		((value) ? (1 << 3) : 0)
-#define GPTU_CON_CNT_SET(value)		((value) ? (1 << 2) : 0)
-#define GPTU_CON_DIR_SET(value)		((value) ? (1 << 1) : 0)
-
-#define GPTU_RUN_RL_SET(value)		((value) ? (1 << 2) : 0)
-#define GPTU_RUN_CEN_SET(value)		((value) ? (1 << 1) : 0)
-#define GPTU_RUN_SEN_SET(value)		((value) ? (1 << 0) : 0)
-
-#define GPTU_IRNEN_TC_SET(n, X, value)	((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
-#define GPTU_IRNCR_TC_SET(n, X, value)	((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
-
-#define TIMER_FLAG_MASK_SIZE(x)		(x & 0x0001)
-#define TIMER_FLAG_MASK_TYPE(x)		(x & 0x0002)
-#define TIMER_FLAG_MASK_STOP(x)		(x & 0x0004)
-#define TIMER_FLAG_MASK_DIR(x)		(x & 0x0008)
-#define TIMER_FLAG_NONE_EDGE		0x0000
-#define TIMER_FLAG_MASK_EDGE(x)		(x & 0x0030)
-#define TIMER_FLAG_REAL			0x0000
-#define TIMER_FLAG_INVERT		0x0040
-#define TIMER_FLAG_MASK_INVERT(x)	(x & 0x0040)
-#define TIMER_FLAG_MASK_TRIGGER(x)	(x & 0x0070)
-#define TIMER_FLAG_MASK_SYNC(x)		(x & 0x0080)
-#define TIMER_FLAG_CALLBACK_IN_HB	0x0200
-#define TIMER_FLAG_MASK_HANDLE(x)	(x & 0x0300)
-#define TIMER_FLAG_MASK_SRC(x)		(x & 0x1000)
-
-struct timer_dev_timer {
-	unsigned int f_irq_on;
-	unsigned int irq;
-	unsigned int flag;
-	unsigned long arg1;
-	unsigned long arg2;
-};
-
-struct timer_dev {
-	struct mutex gptu_mutex;
-	unsigned int number_of_timers;
-	unsigned int occupation;
-	unsigned int f_gptu_on;
-	struct timer_dev_timer timer[MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2];
-};
-
-static int gptu_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
-static int gptu_open(struct inode *, struct file *);
-static int gptu_release(struct inode *, struct file *);
-
-static struct file_operations gptu_fops = {
-	.owner = THIS_MODULE,
-	.ioctl = gptu_ioctl,
-	.open = gptu_open,
-	.release = gptu_release
-};
-
-static struct miscdevice gptu_miscdev = {
-	.minor = MISC_DYNAMIC_MINOR,
-	.name = "gptu",
-	.fops = &gptu_fops,
-};
-
-static struct timer_dev timer_dev;
-
-static irqreturn_t timer_irq_handler(int irq, void *p)
-{
-	unsigned int timer;
-	unsigned int flag;
-	struct timer_dev_timer *dev_timer = (struct timer_dev_timer *)p;
-
-	timer = irq - TIMER_INTERRUPT;
-	if (timer < timer_dev.number_of_timers
-		&& dev_timer == &timer_dev.timer[timer]) {
-		/*  Clear interrupt.    */
-		ifxmips_w32(1 << timer, IFXMIPS_GPTU_IRNCR);
-
-		/*  Call user hanler or signal. */
-		flag = dev_timer->flag;
-		if (!(timer & 0x01)
-			|| TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
-			/* 16-bit timer or timer A of 32-bit timer  */
-			switch (TIMER_FLAG_MASK_HANDLE(flag)) {
-			case TIMER_FLAG_CALLBACK_IN_IRQ:
-			case TIMER_FLAG_CALLBACK_IN_HB:
-				if (dev_timer->arg1)
-					(*(timer_callback)dev_timer->arg1)(dev_timer->arg2);
-				break;
-			case TIMER_FLAG_SIGNAL:
-				send_sig((int)dev_timer->arg2, (struct task_struct *)dev_timer->arg1, 0);
-				break;
-			}
-		}
-	}
-	return IRQ_HANDLED;
-}
-
-static inline void ifxmips_enable_gptu(void)
-{
-	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT);
-
-	/*  Set divider as 1, disable write protection for SPEN, enable module. */
-	*IFXMIPS_GPTU_CLC =
-		GPTU_CLC_SMC_SET(0x00) |
-		GPTU_CLC_RMC_SET(0x01) |
-		GPTU_CLC_FSOE_SET(0) |
-		GPTU_CLC_SBWE_SET(1) |
-		GPTU_CLC_EDIS_SET(0) |
-		GPTU_CLC_SPEN_SET(0) |
-		GPTU_CLC_DISR_SET(0);
-}
-
-static inline void ifxmips_disable_gptu(void)
-{
-	ifxmips_w32(0x00, IFXMIPS_GPTU_IRNEN);
-	ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
-
-	/*  Set divider as 0, enable write protection for SPEN, disable module. */
-	*IFXMIPS_GPTU_CLC =
-		GPTU_CLC_SMC_SET(0x00) |
-		GPTU_CLC_RMC_SET(0x00) |
-		GPTU_CLC_FSOE_SET(0) |
-		GPTU_CLC_SBWE_SET(0) |
-		GPTU_CLC_EDIS_SET(0) |
-		GPTU_CLC_SPEN_SET(0) |
-		GPTU_CLC_DISR_SET(1);
-
-	ifxmips_pmu_disable(IFXMIPS_PMU_PWDCR_GPT);
-}
-
-int ifxmips_request_timer(unsigned int timer, unsigned int flag,
-	unsigned long value, unsigned long arg1, unsigned long arg2)
-{
-	int ret = 0;
-	unsigned int con_reg, irnen_reg;
-	int n, X;
-
-	if (timer >= FIRST_TIMER + timer_dev.number_of_timers)
-		return -EINVAL;
-
-	printk(KERN_INFO "request_timer(%d, 0x%08X, %lu)...",
-		timer, flag, value);
-
-	if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT)
-		value &= 0xFFFF;
-	else
-		timer &= ~0x01;
-
-	mutex_lock(&timer_dev.gptu_mutex);
-
-	/*
-	 *  Allocate timer.
-	 */
-	if (timer < FIRST_TIMER) {
-		unsigned int mask;
-		unsigned int shift;
-		/* This takes care of TIMER1B which is the only choice for Voice TAPI system */
-		unsigned int offset = TIMER2A;
-
-		/*
-		 *  Pick up a free timer.
-		 */
-		if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
-			mask = 1 << offset;
-			shift = 1;
-		} else {
-			mask = 3 << offset;
-			shift = 2;
-		}
-		for (timer = offset;
-		     timer < offset + timer_dev.number_of_timers;
-		     timer += shift, mask <<= shift)
-			if (!(timer_dev.occupation & mask)) {
-				timer_dev.occupation |= mask;
-				break;
-			}
-		if (timer >= offset + timer_dev.number_of_timers) {
-			printk("failed![%d]\n", __LINE__);
-			mutex_unlock(&timer_dev.gptu_mutex);
-			return -EINVAL;
-		} else
-			ret = timer;
-	} else {
-		register unsigned int mask;
-
-		/*
-		 *  Check if the requested timer is free.
-		 */
-		mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
-		if ((timer_dev.occupation & mask)) {
-			printk("failed![%d] mask %#x, timer_dev.occupation %#x\n",
-				__LINE__, mask, timer_dev.occupation);
-			mutex_unlock(&timer_dev.gptu_mutex);
-			return -EBUSY;
-		} else {
-			timer_dev.occupation |= mask;
-			ret = 0;
-		}
-	}
-
-	/*
-	 *  Prepare control register value.
-	 */
-	switch (TIMER_FLAG_MASK_EDGE(flag)) {
-	default:
-	case TIMER_FLAG_NONE_EDGE:
-		con_reg = GPTU_CON_EDGE_SET(0x00);
-		break;
-	case TIMER_FLAG_RISE_EDGE:
-		con_reg = GPTU_CON_EDGE_SET(0x01);
-		break;
-	case TIMER_FLAG_FALL_EDGE:
-		con_reg = GPTU_CON_EDGE_SET(0x02);
-		break;
-	case TIMER_FLAG_ANY_EDGE:
-		con_reg = GPTU_CON_EDGE_SET(0x03);
-		break;
-	}
-	if (TIMER_FLAG_MASK_TYPE(flag) == TIMER_FLAG_TIMER)
-		con_reg |=
-			TIMER_FLAG_MASK_SRC(flag) ==
-			TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) :
-			GPTU_CON_SRC_EXT_SET(0);
-	else
-		con_reg |=
-			TIMER_FLAG_MASK_SRC(flag) ==
-			TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) :
-			GPTU_CON_SRC_EG_SET(0);
-	con_reg |=
-		TIMER_FLAG_MASK_SYNC(flag) ==
-		TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) :
-		GPTU_CON_SYNC_SET(1);
-	con_reg |=
-		TIMER_FLAG_MASK_INVERT(flag) ==
-		TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
-	con_reg |=
-		TIMER_FLAG_MASK_SIZE(flag) ==
-		TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) :
-		GPTU_CON_EXT_SET(1);
-	con_reg |=
-		TIMER_FLAG_MASK_STOP(flag) ==
-		TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
-	con_reg |=
-		TIMER_FLAG_MASK_TYPE(flag) ==
-		TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) :
-		GPTU_CON_CNT_SET(1);
-	con_reg |=
-		TIMER_FLAG_MASK_DIR(flag) ==
-		TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
-
-	/*
-	 *  Fill up running data.
-	 */
-	timer_dev.timer[timer - FIRST_TIMER].flag = flag;
-	timer_dev.timer[timer - FIRST_TIMER].arg1 = arg1;
-	timer_dev.timer[timer - FIRST_TIMER].arg2 = arg2;
-	if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
-		timer_dev.timer[timer - FIRST_TIMER + 1].flag = flag;
-
-	/*
-	 *  Enable GPTU module.
-	 */
-	if (!timer_dev.f_gptu_on) {
-		ifxmips_enable_gptu();
-		timer_dev.f_gptu_on = 1;
-	}
-
-	/*
-	 *  Enable IRQ.
-	 */
-	if (TIMER_FLAG_MASK_HANDLE(flag) != TIMER_FLAG_NO_HANDLE) {
-		if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL)
-			timer_dev.timer[timer - FIRST_TIMER].arg1 =
-				(unsigned long) find_task_by_vpid((int) arg1);
-
-		irnen_reg = 1 << (timer - FIRST_TIMER);
-
-		if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL
-		    || (TIMER_FLAG_MASK_HANDLE(flag) ==
-			TIMER_FLAG_CALLBACK_IN_IRQ
-			&& timer_dev.timer[timer - FIRST_TIMER].arg1)) {
-			enable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
-			timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 1;
-		}
-	} else
-		irnen_reg = 0;
-
-	/*
-	 *  Write config register, reload value and enable interrupt.
-	 */
-	n = timer >> 1;
-	X = timer & 0x01;
-	*IFXMIPS_GPTU_CON(n, X) = con_reg;
-	*IFXMIPS_GPTU_RELOAD(n, X) = value;
-	/* printk("reload value = %d\n", (u32)value); */
-	*IFXMIPS_GPTU_IRNEN |= irnen_reg;
-
-	mutex_unlock(&timer_dev.gptu_mutex);
-	printk("successful!\n");
-	return ret;
-}
-EXPORT_SYMBOL(ifxmips_request_timer);
-
-int ifxmips_free_timer(unsigned int timer)
-{
-	unsigned int flag;
-	unsigned int mask;
-	int n, X;
-
-	if (!timer_dev.f_gptu_on)
-		return -EINVAL;
-
-	if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
-		return -EINVAL;
-
-	mutex_lock(&timer_dev.gptu_mutex);
-
-	flag = timer_dev.timer[timer - FIRST_TIMER].flag;
-	if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
-		timer &= ~0x01;
-
-	mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
-	if (((timer_dev.occupation & mask) ^ mask)) {
-		mutex_unlock(&timer_dev.gptu_mutex);
-		return -EINVAL;
-	}
-
-	n = timer >> 1;
-	X = timer & 0x01;
-
-	if (GPTU_CON_EN(n, X))
-		*IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
-
-	*IFXMIPS_GPTU_IRNEN &= ~GPTU_IRNEN_TC_SET(n, X, 1);
-	*IFXMIPS_GPTU_IRNCR |= GPTU_IRNCR_TC_SET(n, X, 1);
-
-	if (timer_dev.timer[timer - FIRST_TIMER].f_irq_on) {
-		disable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
-		timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 0;
-	}
-
-	timer_dev.occupation &= ~mask;
-	if (!timer_dev.occupation && timer_dev.f_gptu_on) {
-		ifxmips_disable_gptu();
-		timer_dev.f_gptu_on = 0;
-	}
-
-	mutex_unlock(&timer_dev.gptu_mutex);
-
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_free_timer);
-
-int ifxmips_start_timer(unsigned int timer, int is_resume)
-{
-	unsigned int flag;
-	unsigned int mask;
-	int n, X;
-
-	if (!timer_dev.f_gptu_on)
-		return -EINVAL;
-
-	if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
-		return -EINVAL;
-
-	mutex_lock(&timer_dev.gptu_mutex);
-
-	flag = timer_dev.timer[timer - FIRST_TIMER].flag;
-	if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
-		timer &= ~0x01;
-
-	mask = (TIMER_FLAG_MASK_SIZE(flag) ==
-	TIMER_FLAG_16BIT ? 1 : 3) << timer;
-	if (((timer_dev.occupation & mask) ^ mask)) {
-		mutex_unlock(&timer_dev.gptu_mutex);
-		return -EINVAL;
-	}
-
-	n = timer >> 1;
-	X = timer & 0x01;
-
-	*IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_RL_SET(!is_resume) | GPTU_RUN_SEN_SET(1);
-
-	mutex_unlock(&timer_dev.gptu_mutex);
-
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_start_timer);
-
-int ifxmips_stop_timer(unsigned int timer)
-{
-	unsigned int flag;
-	unsigned int mask;
-	int n, X;
-
-	if (!timer_dev.f_gptu_on)
-		return -EINVAL;
-
-	if (timer < FIRST_TIMER
-	    || timer >= FIRST_TIMER + timer_dev.number_of_timers)
-		return -EINVAL;
-
-	mutex_lock(&timer_dev.gptu_mutex);
-
-	flag = timer_dev.timer[timer - FIRST_TIMER].flag;
-	if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
-		timer &= ~0x01;
-
-	mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
-	if (((timer_dev.occupation & mask) ^ mask)) {
-		mutex_unlock(&timer_dev.gptu_mutex);
-		return -EINVAL;
-	}
-
-	n = timer >> 1;
-	X = timer & 0x01;
-
-	*IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
-
-	mutex_unlock(&timer_dev.gptu_mutex);
-
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_stop_timer);
-
-int ifxmips_reset_counter_flags(u32 timer, u32 flags)
-{
-	unsigned int oflag;
-	unsigned int mask, con_reg;
-	int n, X;
-
-	if (!timer_dev.f_gptu_on)
-		return -EINVAL;
-
-	if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
-		return -EINVAL;
-
-	mutex_lock(&timer_dev.gptu_mutex);
-
-	oflag = timer_dev.timer[timer - FIRST_TIMER].flag;
-	if (TIMER_FLAG_MASK_SIZE(oflag) != TIMER_FLAG_16BIT)
-		timer &= ~0x01;
-
-	mask = (TIMER_FLAG_MASK_SIZE(oflag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
-	if (((timer_dev.occupation & mask) ^ mask)) {
-		mutex_unlock(&timer_dev.gptu_mutex);
-		return -EINVAL;
-	}
-
-	switch (TIMER_FLAG_MASK_EDGE(flags)) {
-	default:
-	case TIMER_FLAG_NONE_EDGE:
-		con_reg = GPTU_CON_EDGE_SET(0x00);
-		break;
-	case TIMER_FLAG_RISE_EDGE:
-		con_reg = GPTU_CON_EDGE_SET(0x01);
-		break;
-	case TIMER_FLAG_FALL_EDGE:
-		con_reg = GPTU_CON_EDGE_SET(0x02);
-		break;
-	case TIMER_FLAG_ANY_EDGE:
-		con_reg = GPTU_CON_EDGE_SET(0x03);
-		break;
-	}
-	if (TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER)
-		con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) : GPTU_CON_SRC_EXT_SET(0);
-	else
-		con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) : GPTU_CON_SRC_EG_SET(0);
-	con_reg |= TIMER_FLAG_MASK_SYNC(flags) == TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) : GPTU_CON_SYNC_SET(1);
-	con_reg |= TIMER_FLAG_MASK_INVERT(flags) == TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
-	con_reg |= TIMER_FLAG_MASK_SIZE(flags) == TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) : GPTU_CON_EXT_SET(1);
-	con_reg |= TIMER_FLAG_MASK_STOP(flags) == TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
-	con_reg |= TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) : GPTU_CON_CNT_SET(1);
-	con_reg |= TIMER_FLAG_MASK_DIR(flags) == TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
-
-	timer_dev.timer[timer - FIRST_TIMER].flag = flags;
-	if (TIMER_FLAG_MASK_SIZE(flags) != TIMER_FLAG_16BIT)
-		timer_dev.timer[timer - FIRST_TIMER + 1].flag = flags;
-
-	n = timer >> 1;
-	X = timer & 0x01;
-
-	*IFXMIPS_GPTU_CON(n, X) = con_reg;
-	smp_wmb();
-	printk(KERN_INFO "[%s]: counter%d oflags %#x, nflags %#x, GPTU_CON %#x\n", __func__, timer, oflag, flags, *IFXMIPS_GPTU_CON(n, X));
-	mutex_unlock(&timer_dev.gptu_mutex);
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_reset_counter_flags);
-
-int ifxmips_get_count_value(unsigned int timer, unsigned long *value)
-{
-	unsigned int flag;
-	unsigned int mask;
-	int n, X;
-
-	if (!timer_dev.f_gptu_on)
-		return -EINVAL;
-
-	if (timer < FIRST_TIMER
-	    || timer >= FIRST_TIMER + timer_dev.number_of_timers)
-		return -EINVAL;
-
-	mutex_lock(&timer_dev.gptu_mutex);
-
-	flag = timer_dev.timer[timer - FIRST_TIMER].flag;
-	if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
-		timer &= ~0x01;
-
-	mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
-	if (((timer_dev.occupation & mask) ^ mask)) {
-		mutex_unlock(&timer_dev.gptu_mutex);
-		return -EINVAL;
-	}
-
-	n = timer >> 1;
-	X = timer & 0x01;
-
-	*value = *IFXMIPS_GPTU_COUNT(n, X);
-
-	mutex_unlock(&timer_dev.gptu_mutex);
-
-	return 0;
-}
-EXPORT_SYMBOL(ifxmips_get_count_value);
-
-u32 ifxmips_cal_divider(unsigned long freq)
-{
-	u64 module_freq, fpi = cgu_get_fpi_bus_clock(2);
-	u32 clock_divider = 1;
-	module_freq = fpi * 1000;
-	do_div(module_freq, clock_divider * freq);
-	return module_freq;
-}
-EXPORT_SYMBOL(ifxmips_cal_divider);
-
-int ifxmips_set_timer(unsigned int timer, unsigned int freq, int is_cyclic,
-	int is_ext_src, unsigned int handle_flag, unsigned long arg1,
-	unsigned long arg2)
-{
-	unsigned long divider;
-	unsigned int flag;
-
-	divider = ifxmips_cal_divider(freq);
-	if (divider == 0)
-		return -EINVAL;
-	flag = ((divider & ~0xFFFF) ? TIMER_FLAG_32BIT : TIMER_FLAG_16BIT)
-		| (is_cyclic ? TIMER_FLAG_CYCLIC : TIMER_FLAG_ONCE)
-		| (is_ext_src ? TIMER_FLAG_EXT_SRC : TIMER_FLAG_INT_SRC)
-		| TIMER_FLAG_TIMER | TIMER_FLAG_DOWN
-		| TIMER_FLAG_MASK_HANDLE(handle_flag);
-
-	printk(KERN_INFO "ifxmips_set_timer(%d, %d), divider = %lu\n",
-		timer, freq, divider);
-	return ifxmips_request_timer(timer, flag, divider, arg1, arg2);
-}
-EXPORT_SYMBOL(ifxmips_set_timer);
-
-int ifxmips_set_counter(unsigned int timer, unsigned int flag, u32 reload,
-	unsigned long arg1, unsigned long arg2)
-{
-	printk(KERN_INFO "ifxmips_set_counter(%d, %#x, %d)\n", timer, flag, reload);
-	return ifxmips_request_timer(timer, flag, reload, arg1, arg2);
-}
-EXPORT_SYMBOL(ifxmips_set_counter);
-
-static int gptu_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-	unsigned long arg)
-{
-	int ret;
-	struct gptu_ioctl_param param;
-
-	if (!access_ok(VERIFY_READ, arg, sizeof(struct gptu_ioctl_param)))
-		return -EFAULT;
-	copy_from_user(&param, (void *) arg, sizeof(param));
-
-	if ((((cmd == GPTU_REQUEST_TIMER || cmd == GPTU_SET_TIMER
-	       || GPTU_SET_COUNTER) && param.timer < 2)
-	     || cmd == GPTU_GET_COUNT_VALUE || cmd == GPTU_CALCULATE_DIVIDER)
-	    && !access_ok(VERIFY_WRITE, arg,
-			   sizeof(struct gptu_ioctl_param)))
-		return -EFAULT;
-
-	switch (cmd) {
-	case GPTU_REQUEST_TIMER:
-		ret = ifxmips_request_timer(param.timer, param.flag, param.value,
-				     (unsigned long) param.pid,
-				     (unsigned long) param.sig);
-		if (ret > 0) {
-			copy_to_user(&((struct gptu_ioctl_param *) arg)->
-				      timer, &ret, sizeof(&ret));
-			ret = 0;
-		}
-		break;
-	case GPTU_FREE_TIMER:
-		ret = ifxmips_free_timer(param.timer);
-		break;
-	case GPTU_START_TIMER:
-		ret = ifxmips_start_timer(param.timer, param.flag);
-		break;
-	case GPTU_STOP_TIMER:
-		ret = ifxmips_stop_timer(param.timer);
-		break;
-	case GPTU_GET_COUNT_VALUE:
-		ret = ifxmips_get_count_value(param.timer, &param.value);
-		if (!ret)
-			copy_to_user(&((struct gptu_ioctl_param *) arg)->
-				      value, &param.value,
-				      sizeof(param.value));
-		break;
-	case GPTU_CALCULATE_DIVIDER:
-		param.value = ifxmips_cal_divider(param.value);
-		if (param.value == 0)
-			ret = -EINVAL;
-		else {
-			copy_to_user(&((struct gptu_ioctl_param *) arg)->
-				      value, &param.value,
-				      sizeof(param.value));
-			ret = 0;
-		}
-		break;
-	case GPTU_SET_TIMER:
-		ret = ifxmips_set_timer(param.timer, param.value,
-				 TIMER_FLAG_MASK_STOP(param.flag) !=
-				 TIMER_FLAG_ONCE ? 1 : 0,
-				 TIMER_FLAG_MASK_SRC(param.flag) ==
-				 TIMER_FLAG_EXT_SRC ? 1 : 0,
-				 TIMER_FLAG_MASK_HANDLE(param.flag) ==
-				 TIMER_FLAG_SIGNAL ? TIMER_FLAG_SIGNAL :
-				 TIMER_FLAG_NO_HANDLE,
-				 (unsigned long) param.pid,
-				 (unsigned long) param.sig);
-		if (ret > 0) {
-			copy_to_user(&((struct gptu_ioctl_param *) arg)->
-				      timer, &ret, sizeof(&ret));
-			ret = 0;
-		}
-		break;
-	case GPTU_SET_COUNTER:
-		ifxmips_set_counter(param.timer, param.flag, param.value, 0, 0);
-		if (ret > 0) {
-			copy_to_user(&((struct gptu_ioctl_param *) arg)->
-				      timer, &ret, sizeof(&ret));
-			ret = 0;
-		}
-		break;
-	default:
-		ret = -ENOTTY;
-	}
-
-	return ret;
-}
-
-static int gptu_open(struct inode *inode, struct file *file)
-{
-	return 0;
-}
-
-static int gptu_release(struct inode *inode, struct file *file)
-{
-	return 0;
-}
-
-int __init ifxmips_gptu_init(void)
-{
-	int ret;
-	unsigned int i;
-
-	ifxmips_w32(0, IFXMIPS_GPTU_IRNEN);
-	ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
-
-	memset(&timer_dev, 0, sizeof(timer_dev));
-	mutex_init(&timer_dev.gptu_mutex);
-
-	ifxmips_enable_gptu();
-	timer_dev.number_of_timers = GPTU_ID_CFG * 2;
-	ifxmips_disable_gptu();
-	if (timer_dev.number_of_timers > MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2)
-		timer_dev.number_of_timers = MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2;
-	printk(KERN_INFO "gptu: totally %d 16-bit timers/counters\n", timer_dev.number_of_timers);
-
-	ret = misc_register(&gptu_miscdev);
-	if (ret) {
-		printk(KERN_ERR "gptu: can't misc_register, get error %d\n", -ret);
-		return ret;
-	} else {
-		printk(KERN_INFO "gptu: misc_register on minor %d\n", gptu_miscdev.minor);
-	}
-
-	for (i = 0; i < timer_dev.number_of_timers; i++) {
-		ret = request_irq(TIMER_INTERRUPT + i, timer_irq_handler, IRQF_TIMER, gptu_miscdev.name, &timer_dev.timer[i]);
-		if (ret) {
-			for (; i >= 0; i--)
-				free_irq(TIMER_INTERRUPT + i, &timer_dev.timer[i]);
-			misc_deregister(&gptu_miscdev);
-			printk(KERN_ERR "gptu: failed in requesting irq (%d), get error %d\n", i, -ret);
-			return ret;
-		} else {
-			timer_dev.timer[i].irq = TIMER_INTERRUPT + i;
-			disable_irq(timer_dev.timer[i].irq);
-			printk(KERN_INFO "gptu: succeeded to request irq %d\n", timer_dev.timer[i].irq);
-		}
-	}
-
-	return 0;
-}
-
-void __exit ifxmips_gptu_exit(void)
-{
-	unsigned int i;
-
-	for (i = 0; i < timer_dev.number_of_timers; i++) {
-		if (timer_dev.timer[i].f_irq_on)
-			disable_irq(timer_dev.timer[i].irq);
-		free_irq(timer_dev.timer[i].irq, &timer_dev.timer[i]);
-	}
-	ifxmips_disable_gptu();
-	misc_deregister(&gptu_miscdev);
-}
-
-module_init(ifxmips_gptu_init);
-module_exit(ifxmips_gptu_exit);
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips.h
deleted file mode 100644
index 7d5ae23be..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips.h
+++ /dev/null
@@ -1,517 +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.
- *
- *   Copyright (C) 2005 infineon
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_H__
-#define _IFXMIPS_H__
-
-#define ifxmips_r32(reg)			__raw_readl(reg)
-#define ifxmips_w32(val, reg)			__raw_writel(val, reg)
-#define ifxmips_w32_mask(clear, set, reg)	ifxmips_w32((ifxmips_r32(reg) & ~clear) | set, reg)
-
-/*------------ GENERAL */
-
-#define BOARD_SYSTEM_TYPE		"IFXMIPS"
-
-#define IOPORT_RESOURCE_START		0x10000000
-#define IOPORT_RESOURCE_END		0xffffffff
-#define IOMEM_RESOURCE_START		0x10000000
-#define IOMEM_RESOURCE_END		0xffffffff
-
-#define IFXMIPS_FLASH_START		0x10000000
-#define IFXMIPS_FLASH_MAX		0x02000000
-
-/*------------ ASC0/1 */
-
-#define IFXMIPS_ASC_BASE_ADDR		(KSEG1 + 0x1E100400)
-#define IFXMIPS_ASC_BASE_DIFF		(0x1E100C00 - 0x1E100400)
-
-#define IFXMIPS_ASC_FSTAT		0x0048
-#define IFXMIPS_ASC_TBUF		0x0020
-#define IFXMIPS_ASC_WHBSTATE		0x0018
-#define IFXMIPS_ASC_RBUF		0x0024
-#define IFXMIPS_ASC_STATE		0x0014
-#define IFXMIPS_ASC_IRNCR		0x00F8
-#define IFXMIPS_ASC_CLC			0x0000
-#define IFXMIPS_ASC_PISEL		0x0004
-#define IFXMIPS_ASC_TXFCON		0x0044
-#define IFXMIPS_ASC_RXFCON		0x0040
-#define IFXMIPS_ASC_CON			0x0010
-#define IFXMIPS_ASC_BG			0x0050
-#define IFXMIPS_ASC_IRNREN		0x00F4
-
-#define IFXMIPS_ASC_CLC_DISS		0x2
-#define ASC_IRNREN_RX_BUF		0x8
-#define ASC_IRNREN_TX_BUF		0x4
-#define ASC_IRNREN_ERR			0x2
-#define ASC_IRNREN_TX			0x1
-#define ASC_IRNCR_TIR			0x4
-#define ASC_IRNCR_RIR			0x2
-#define ASC_IRNCR_EIR			0x4
-#define ASCOPT_CSIZE			0x3
-#define ASCOPT_CS7			0x1
-#define ASCOPT_CS8			0x2
-#define ASCOPT_PARENB			0x4
-#define ASCOPT_STOPB			0x8
-#define ASCOPT_PARODD			0x0
-#define ASCOPT_CREAD			0x20
-#define TXFIFO_FL			1
-#define RXFIFO_FL			1
-#define TXFIFO_FULL			16
-#define ASCCLC_RMCMASK			0x0000FF00
-#define ASCCLC_RMCOFFSET		8
-#define ASCCON_M_8ASYNC			0x0
-#define ASCCON_M_7ASYNC			0x2
-#define ASCCON_ODD			0x00000020
-#define ASCCON_STP			0x00000080
-#define ASCCON_BRS			0x00000100
-#define ASCCON_FDE			0x00000200
-#define ASCCON_R			0x00008000
-#define ASCCON_FEN			0x00020000
-#define ASCCON_ROEN			0x00080000
-#define ASCCON_TOEN			0x00100000
-#define ASCSTATE_PE			0x00010000
-#define ASCSTATE_FE			0x00020000
-#define ASCSTATE_ROE			0x00080000
-#define ASCSTATE_ANY			(ASCSTATE_ROE|ASCSTATE_PE|ASCSTATE_FE)
-#define ASCWHBSTATE_CLRREN		0x00000001
-#define ASCWHBSTATE_SETREN		0x00000002
-#define ASCWHBSTATE_CLRPE		0x00000004
-#define ASCWHBSTATE_CLRFE		0x00000008
-#define ASCWHBSTATE_CLRROE		0x00000020
-#define ASCTXFCON_TXFEN			0x0001
-#define ASCTXFCON_TXFFLU		0x0002
-#define ASCTXFCON_TXFITLMASK		0x3F00
-#define ASCTXFCON_TXFITLOFF		8
-#define ASCRXFCON_RXFEN			0x0001
-#define ASCRXFCON_RXFFLU		0x0002
-#define ASCRXFCON_RXFITLMASK		0x3F00
-#define ASCRXFCON_RXFITLOFF		8
-#define ASCFSTAT_RXFFLMASK		0x003F
-#define ASCFSTAT_TXFFLMASK		0x3F00
-#define ASCFSTAT_TXFFLOFF		8
-
-
-
-/*------------ RCU */
-#define IFXMIPS_RCU_BASE_ADDR		0xBF203000
-
-/* reset request */
-#define IFXMIPS_RCU_RST			((u32 *)(IFXMIPS_RCU_BASE_ADDR + 0x0010))
-#define IFXMIPS_RCU_RST_CPU1		(1 << 3)
-#define IFXMIPS_RCU_RST_ALL		0x40000000
-
-#define IFXMIPS_RCU_RST_REQ_DFE		(1 << 7)
-#define IFXMIPS_RCU_RST_REQ_AFE		(1 << 11)
-#define IFXMIPS_RCU_RST_REQ_ARC_JTAG	(1 << 20)
-
-
-/*------------ GPTU */
-
-#define IFXMIPS_GPTU_BASE_ADDR		0xB8000300
-
-/* clock control register */
-#define IFXMIPS_GPTU_GPT_CLC		((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0000))
-
-/* captur reload register */
-#define IFXMIPS_GPTU_GPT_CAPREL		((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0030))
-
-/* timer 6 control register */
-#define IFXMIPS_GPTU_GPT_T6CON		((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0020))
-
-
-/*------------ EBU */
-
-#define IFXMIPS_EBU_BASE_ADDR		0xBE105300
-
-/* bus configuration register */
-#define IFXMIPS_EBU_BUSCON0		((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0060))
-#define IFXMIPS_EBU_PCC_CON		((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0090))
-#define IFXMIPS_EBU_PCC_IEN		((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A4))
-#define IFXMIPS_EBU_PCC_ISTAT		((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A0))
-#define IFXMIPS_EBU_BUSCON1     ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0064))
-#define IFXMIPS_EBU_ADDRSEL1     ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0024))
-
-/*------------ CGU */
-#define IFXMIPS_CGU_BASE_ADDR		(KSEG1 + 0x1F103000)
-#define IFXMIPS_CGU_PLL0_CFG		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0004))
-#define IFXMIPS_CGU_PLL1_CFG		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0008))
-#define IFXMIPS_CGU_PLL2_CFG		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x000C))
-#define IFXMIPS_CGU_SYS			((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
-#define IFXMIPS_CGU_UPDATE		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0014))
-#define IFXMIPS_CGU_IF_CLK		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
-#define IFXMIPS_CGU_OSC_CON		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x001C))
-#define IFXMIPS_CGU_SMD			((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0020))
-#define IFXMIPS_CGU_CT1SR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0028))
-#define IFXMIPS_CGU_CT2SR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x002C))
-#define IFXMIPS_CGU_PCMCR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0030))
-#define IFXMIPS_CGU_PCI_CR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
-#define IFXMIPS_CGU_PD_PC		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0038))
-#define IFXMIPS_CGU_FMR			((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x003C))
-
-/* clock mux */
-#define IFXMIPS_CGU_SYS			((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
-#define IFXMIPS_CGU_IFCCR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
-#define IFXMIPS_CGU_PCICR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
-
-#define CLOCK_60M			60000000
-#define CLOCK_83M			83333333
-#define CLOCK_111M			111111111
-#define CLOCK_133M			133333333
-#define CLOCK_167M			166666667
-#define CLOCK_333M			333333333
-
-
-/*------------ CGU */
-
-#define IFXMIPS_PMU_BASE_ADDR		(KSEG1 + 0x1F102000)
-
-#define IFXMIPS_PMU_PWDCR		((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x001C))
-#define IFXMIPS_PMU_PWDSR		((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x0020))
-
-
-/*------------ ICU */
-
-#define IFXMIPS_ICU_BASE_ADDR		0xBF880200
-
-
-#define IFXMIPS_ICU_IM0_ISR		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0000))
-#define IFXMIPS_ICU_IM0_IER		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0008))
-#define IFXMIPS_ICU_IM0_IOSR		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0010))
-#define IFXMIPS_ICU_IM0_IRSR		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0018))
-#define IFXMIPS_ICU_IM0_IMR		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0020))
-
-#define IFXMIPS_ICU_IM1_ISR		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0028))
-#define IFXMIPS_ICU_IM2_IER		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0058))
-#define IFXMIPS_ICU_IM3_IER		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0080))
-#define IFXMIPS_ICU_IM4_IER		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00A8))
-#define IFXMIPS_ICU_IM5_IER		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00D0))
-
-#define IFXMIPS_ICU_OFFSET		(IFXMIPS_ICU_IM1_ISR - IFXMIPS_ICU_IM0_ISR)
-
-
-/*------------ ETOP */
-
-#define IFXMIPS_PPE32_BASE_ADDR		0xBE180000
-
-#define ETHERNET_PACKET_DMA_BUFFER_SIZE		0x600
-
-#define IFXMIPS_PPE32_MEM_MAP		((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10000))
-#define IFXMIPS_PPE32_SRST		((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10080))
-
-#define MII_MODE 			1
-#define REV_MII_MODE 			2
-
-/* mdio access */
-#define IFXMIPS_PPE32_MDIO_CFG		((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11800))
-#define IFXMIPS_PPE32_MDIO_ACC		((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11804))
-
-#define MDIO_ACC_REQUEST		0x80000000
-#define MDIO_ACC_READ			0x40000000
-#define MDIO_ACC_ADDR_MASK		0x1f
-#define MDIO_ACC_ADDR_OFFSET		0x15
-#define MDIO_ACC_REG_MASK		0x1f
-#define MDIO_ACC_REG_OFFSET		0x10
-#define MDIO_ACC_VAL_MASK		0xffff
-
-/* configuration */
-#define IFXMIPS_PPE32_CFG		((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1808))
-
-#define PPE32_MII_MASK			0xfffffffc
-#define PPE32_MII_NORMAL		0x8
-#define PPE32_MII_REVERSE		0xe
-
-/* packet length */
-#define IFXMIPS_PPE32_IG_PLEN_CTRL	((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1820))
-
-#define PPE32_PLEN_OVER			0x5ee
-#define PPE32_PLEN_UNDER		0x400000
-
-/* enet */
-#define IFXMIPS_PPE32_ENET_MAC_CFG	((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1840))
-
-#define PPE32_CGEN			0x800
-
-
-/*------------ DMA */
-#define IFXMIPS_DMA_BASE_ADDR	0xBE104100
-
-#define IFXMIPS_DMA_CS			((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x18))
-#define IFXMIPS_DMA_CIE			((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x2C))
-#define IFXMIPS_DMA_IRNEN		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0xf4))
-#define IFXMIPS_DMA_CCTRL		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x1C))
-#define IFXMIPS_DMA_CIS			((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x28))
-#define IFXMIPS_DMA_CDLEN		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x24))
-#define IFXMIPS_DMA_PS			((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x40))
-#define IFXMIPS_DMA_PCTRL		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x44))
-#define IFXMIPS_DMA_CTRL		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x10))
-#define IFXMIPS_DMA_CPOLL		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x14))
-#define IFXMIPS_DMA_CDBA		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x20))
-
-
-/*------------ PCI */
-#define PCI_CR_PR_BASE_ADDR		(KSEG1 + 0x1E105400)
-
-#define PCI_CR_FCI_ADDR_MAP0		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C0))
-#define PCI_CR_FCI_ADDR_MAP1		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C4))
-#define PCI_CR_FCI_ADDR_MAP2		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C8))
-#define PCI_CR_FCI_ADDR_MAP3		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00CC))
-#define PCI_CR_FCI_ADDR_MAP4		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D0))
-#define PCI_CR_FCI_ADDR_MAP5		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D4))
-#define PCI_CR_FCI_ADDR_MAP6		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D8))
-#define PCI_CR_FCI_ADDR_MAP7		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00DC))
-#define PCI_CR_CLK_CTRL			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0000))
-#define PCI_CR_PCI_MOD			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0030))
-#define PCI_CR_PC_ARB			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0080))
-#define PCI_CR_FCI_ADDR_MAP11hg		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E4))
-#define PCI_CR_BAR11MASK		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0044))
-#define PCI_CR_BAR12MASK		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0048))
-#define PCI_CR_BAR13MASK		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x004C))
-#define PCI_CS_BASE_ADDR1		((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0010))
-#define PCI_CR_PCI_ADDR_MAP11		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0064))
-#define PCI_CR_FCI_BURST_LENGTH		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E8))
-#define PCI_CR_PCI_EOI			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x002C))
-
-#define PCI_CS_PR_BASE_ADDR		(KSEG1 + 0x17000000)
-
-#define PCI_CS_STS_CMD			((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0004))
-
-#define PCI_MASTER0_REQ_MASK_2BITS	8
-#define PCI_MASTER1_REQ_MASK_2BITS	10
-#define PCI_MASTER2_REQ_MASK_2BITS	12
-#define INTERNAL_ARB_ENABLE_BIT		0
-
-
-/*------------ WDT */
-
-#define IFXMIPS_WDT_BASE_ADDR		(KSEG1 + 0x1F880000)
-
-#define IFXMIPS_BIU_WDT_CR		((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F0))
-#define IFXMIPS_BIU_WDT_SR		((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F8))
-
-
-/*------------ LED */
-
-#define IFXMIPS_LED_BASE_ADDR		(KSEG1 + 0x1E100BB0)
-#define IFXMIPS_LED_CON0		((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0000))
-#define IFXMIPS_LED_CON1		((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0004))
-#define IFXMIPS_LED_CPU0		((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0008))
-#define IFXMIPS_LED_CPU1		((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x000C))
-#define IFXMIPS_LED_AR			((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0010))
-
-#define LED_CON0_SWU			(1 << 31)
-#define LED_CON0_AD1			(1 << 25)
-#define LED_CON0_AD0			(1 << 24)
-
-#define IFXMIPS_LED_2HZ			(0)
-#define IFXMIPS_LED_4HZ			(1 << 23)
-#define IFXMIPS_LED_8HZ			(2 << 23)
-#define IFXMIPS_LED_10HZ		(3 << 23)
-#define IFXMIPS_LED_MASK		(0xf << 23)
-
-#define IFXMIPS_LED_UPD_SRC_FPI 	(1 << 31)
-#define IFXMIPS_LED_UPD_MASK		(3 << 30)
-#define IFXMIPS_LED_ADSL_SRC		(3 << 24)
-
-#define IFXMIPS_LED_GROUP0		(1 << 0)
-#define IFXMIPS_LED_GROUP1		(1 << 1)
-#define IFXMIPS_LED_GROUP2		(1 << 2)
-
-#define IFXMIPS_LED_RISING		0
-#define IFXMIPS_LED_FALLING		(1 << 26)
-#define IFXMIPS_LED_EDGE_MASK		(1 << 26)
-
-
-/*------------ GPIO */
-
-#define IFXMIPS_GPIO_BASE_ADDR	(0xBE100B00)
-
-#define IFXMIPS_GPIO_P0_OUT		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0010))
-#define IFXMIPS_GPIO_P1_OUT		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0040))
-#define IFXMIPS_GPIO_P0_IN		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0014))
-#define IFXMIPS_GPIO_P1_IN		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0044))
-#define IFXMIPS_GPIO_P0_DIR		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0018))
-#define IFXMIPS_GPIO_P1_DIR		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0048))
-#define IFXMIPS_GPIO_P0_ALTSEL0		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x001C))
-#define IFXMIPS_GPIO_P1_ALTSEL0		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x004C))
-#define IFXMIPS_GPIO_P0_ALTSEL1		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0020))
-#define IFXMIPS_GPIO_P1_ALTSEL1		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0050))
-#define IFXMIPS_GPIO_P0_OD		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0024))
-#define IFXMIPS_GPIO_P1_OD		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0054))
-#define IFXMIPS_GPIO_P0_STOFF		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0028))
-#define IFXMIPS_GPIO_P1_STOFF		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0058))
-#define IFXMIPS_GPIO_P0_PUDSEL		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x002C))
-#define IFXMIPS_GPIO_P1_PUDSEL		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x005C))
-#define IFXMIPS_GPIO_P0_PUDEN		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0030))
-#define IFXMIPS_GPIO_P1_PUDEN		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0060))
-
-
-/*------------ SSC */
-
-#define IFXMIPS_SSC_BASE_ADDR		(KSEG1 + 0x1e100800)
-
-
-#define IFXMIPS_SSC_CLC			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0000))
-#define IFXMIPS_SSC_IRN			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x00F4))
-#define IFXMIPS_SSC_SFCON		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0060))
-#define IFXMIPS_SSC_WHBGPOSTAT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0078))
-#define IFXMIPS_SSC_STATE		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0014))
-#define IFXMIPS_SSC_WHBSTATE		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0018))
-#define IFXMIPS_SSC_FSTAT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0038))
-#define IFXMIPS_SSC_ID			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0008))
-#define IFXMIPS_SSC_TB			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0020))
-#define IFXMIPS_SSC_RXFCON		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0030))
-#define IFXMIPS_SSC_TXFCON		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0034))
-#define IFXMIPS_SSC_CON			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0010))
-#define IFXMIPS_SSC_GPOSTAT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0074))
-#define IFXMIPS_SSC_RB			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0024))
-#define IFXMIPS_SSC_RXCNT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
-#define IFXMIPS_SSC_GPOCON		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0070))
-#define IFXMIPS_SSC_BR			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0040))
-#define IFXMIPS_SSC_RXREQ		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0080))
-#define IFXMIPS_SSC_SFSTAT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0064))
-#define IFXMIPS_SSC_RXCNT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
-
-
-/*------------ MEI */
-
-#define IFXMIPS_MEI_BASE_ADDR		(KSEG1 + 0x1E116000)
-
-#define MEI_DATA_XFR			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0000))
-#define MEI_VERSION			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0004))
-#define MEI_ARC_GP_STAT			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0008))
-#define MEI_DATA_XFR_STAT		((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x000C))
-#define MEI_XFR_ADDR			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0010))
-#define MEI_MAX_WAIT			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0014))
-#define MEI_TO_ARC_INT			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0018))
-#define ARC_TO_MEI_INT			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x001C))
-#define ARC_TO_MEI_INT_MASK		((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0020))
-#define MEI_DEBUG_WAD			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0024))
-#define MEI_DEBUG_RAD			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0028))
-#define MEI_DEBUG_DATA			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x002C))
-#define MEI_DEBUG_DEC			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0030))
-#define MEI_CONFIG			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0034))
-#define MEI_RST_CONTROL			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0038))
-#define MEI_DBG_MASTER			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x003C))
-#define MEI_CLK_CONTROL			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0040))
-#define MEI_BIST_CONTROL		((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0044))
-#define MEI_BIST_STAT			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0048))
-#define MEI_XDATA_BASE_SH		((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x004c))
-#define MEI_XDATA_BASE			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0050))
-#define MEI_XMEM_BAR_BASE		((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
-#define MEI_XMEM_BAR0			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
-#define MEI_XMEM_BAR1			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0058))
-#define MEI_XMEM_BAR2			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x005C))
-#define MEI_XMEM_BAR3			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0060))
-#define MEI_XMEM_BAR4			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0064))
-#define MEI_XMEM_BAR5			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0068))
-#define MEI_XMEM_BAR6			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x006C))
-#define MEI_XMEM_BAR7			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0070))
-#define MEI_XMEM_BAR8			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0074))
-#define MEI_XMEM_BAR9			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0078))
-#define MEI_XMEM_BAR10			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x007C))
-#define MEI_XMEM_BAR11			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0080))
-#define MEI_XMEM_BAR12			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0084))
-#define MEI_XMEM_BAR13			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0088))
-#define MEI_XMEM_BAR14			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x008C))
-#define MEI_XMEM_BAR15			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0090))
-#define MEI_XMEM_BAR16			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0094))
-
-
-/*------------ DEU */
-
-#define IFXMIPS_DEU_BASE		(KSEG1 + 0x1E103100)
-#define IFXMIPS_DEU_CLK			((u32 *)(IFXMIPS_DEU_BASE + 0x0000))
-#define IFXMIPS_DEU_ID			((u32 *)(IFXMIPS_DEU_BASE + 0x0008))
-
-#define IFXMIPS_DES_CON			((u32 *)(IFXMIPS_DEU_BASE + 0x0010))
-#define IFXMIPS_DES_IHR			((u32 *)(IFXMIPS_DEU_BASE + 0x0014))
-#define IFXMIPS_DES_ILR			((u32 *)(IFXMIPS_DEU_BASE + 0x0018))
-#define IFXMIPS_DES_K1HR		((u32 *)(IFXMIPS_DEU_BASE + 0x001C))
-#define IFXMIPS_DES_K1LR		((u32 *)(IFXMIPS_DEU_BASE + 0x0020))
-#define IFXMIPS_DES_K3HR		((u32 *)(IFXMIPS_DEU_BASE + 0x0024))
-#define IFXMIPS_DES_K3LR		((u32 *)(IFXMIPS_DEU_BASE + 0x0028))
-#define IFXMIPS_DES_IVHR		((u32 *)(IFXMIPS_DEU_BASE + 0x002C))
-#define IFXMIPS_DES_IVLR		((u32 *)(IFXMIPS_DEU_BASE + 0x0030))
-#define IFXMIPS_DES_OHR			((u32 *)(IFXMIPS_DEU_BASE + 0x0040))
-#define IFXMIPS_DES_OLR			((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
-#define IFXMIPS_AES_CON			((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
-#define IFXMIPS_AES_ID3R		((u32 *)(IFXMIPS_DEU_BASE + 0x0054))
-#define IFXMIPS_AES_ID2R		((u32 *)(IFXMIPS_DEU_BASE + 0x0058))
-#define IFXMIPS_AES_ID1R		((u32 *)(IFXMIPS_DEU_BASE + 0x005C))
-#define IFXMIPS_AES_ID0R		((u32 *)(IFXMIPS_DEU_BASE + 0x0060))
-#define IFXMIPS_AES_K7R			((u32 *)(IFXMIPS_DEU_BASE + 0x0064))
-#define IFXMIPS_AES_K6R			((u32 *)(IFXMIPS_DEU_BASE + 0x0068))
-#define IFXMIPS_AES_K5R			((u32 *)(IFXMIPS_DEU_BASE + 0x006C))
-#define IFXMIPS_AES_K4R			((u32 *)(IFXMIPS_DEU_BASE + 0x0070))
-#define IFXMIPS_AES_K3R			((u32 *)(IFXMIPS_DEU_BASE + 0x0074))
-#define IFXMIPS_AES_K2R			((u32 *)(IFXMIPS_DEU_BASE + 0x0078))
-#define IFXMIPS_AES_K1R			((u32 *)(IFXMIPS_DEU_BASE + 0x007C))
-#define IFXMIPS_AES_K0R			((u32 *)(IFXMIPS_DEU_BASE + 0x0080))
-#define IFXMIPS_AES_IV3R		((u32 *)(IFXMIPS_DEU_BASE + 0x0084))
-#define IFXMIPS_AES_IV2R		((u32 *)(IFXMIPS_DEU_BASE + 0x0088))
-#define IFXMIPS_AES_IV1R		((u32 *)(IFXMIPS_DEU_BASE + 0x008C))
-#define IFXMIPS_AES_IV0R		((u32 *)(IFXMIPS_DEU_BASE + 0x0090))
-#define IFXMIPS_AES_0D3R		((u32 *)(IFXMIPS_DEU_BASE + 0x0094))
-#define IFXMIPS_AES_0D2R		((u32 *)(IFXMIPS_DEU_BASE + 0x0098))
-#define IFXMIPS_AES_OD1R		((u32 *)(IFXMIPS_DEU_BASE + 0x009C))
-#define IFXMIPS_AES_OD0R		((u32 *)(IFXMIPS_DEU_BASE + 0x00A0))
-
-/*------------ FUSE */
-
-#define IFXMIPS_FUSE_BASE_ADDR		(KSEG1 + 0x1F107354)
-
-
-/*------------ MPS */
-
-#define IFXMIPS_MPS_BASE_ADDR		(KSEG1 + 0x1F107000)
-#define IFXMIPS_MPS_SRAM		((u32 *)(KSEG1 + 0x1F200000))
-
-#define IFXMIPS_MPS_CHIPID		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0344))
-#define IFXMIPS_MPS_VC0ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0000))
-#define IFXMIPS_MPS_VC1ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0004))
-#define IFXMIPS_MPS_VC2ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0008))
-#define IFXMIPS_MPS_VC3ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x000C))
-#define IFXMIPS_MPS_RVC0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0010))
-#define IFXMIPS_MPS_RVC1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0014))
-#define IFXMIPS_MPS_RVC2SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0018))
-#define IFXMIPS_MPS_RVC3SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x001C))
-#define IFXMIPS_MPS_SVC0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0020))
-#define IFXMIPS_MPS_SVC1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0024))
-#define IFXMIPS_MPS_SVC2SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0028))
-#define IFXMIPS_MPS_SVC3SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x002C))
-#define IFXMIPS_MPS_CVC0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0030))
-#define IFXMIPS_MPS_CVC1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0034))
-#define IFXMIPS_MPS_CVC2SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0038))
-#define IFXMIPS_MPS_CVC3SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x003C))
-#define IFXMIPS_MPS_RAD0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0040))
-#define IFXMIPS_MPS_RAD1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0044))
-#define IFXMIPS_MPS_SAD0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0048))
-#define IFXMIPS_MPS_SAD1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x004C))
-#define IFXMIPS_MPS_CAD0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0050))
-#define IFXMIPS_MPS_CAD1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0054))
-#define IFXMIPS_MPS_AD0ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0058))
-#define IFXMIPS_MPS_AD1ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x005C))
-
-#define IFXMIPS_MPS_CHIPID_VERSION_GET(value)	(((value) >> 28) & ((1 << 4) - 1))
-#define IFXMIPS_MPS_CHIPID_VERSION_SET(value)	((((1 << 4) - 1) & (value)) << 28)
-#define IFXMIPS_MPS_CHIPID_PARTNUM_GET(value)	(((value) >> 12) & ((1 << 16) - 1))
-#define IFXMIPS_MPS_CHIPID_PARTNUM_SET(value)	((((1 << 16) - 1) & (value)) << 12)
-#define IFXMIPS_MPS_CHIPID_MANID_GET(value)	(((value) >> 1) & ((1 << 10) - 1))
-#define IFXMIPS_MPS_CHIPID_MANID_SET(value)	((((1 << 10) - 1) & (value)) << 1)
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
deleted file mode 100644
index 9ee287b42..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
+++ /dev/null
@@ -1,64 +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.
- *
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
- */
-
-#ifndef _IFXMIPS_CGU_H__
-#define _IFXMIPS_CGU_H__
-
-#define BASIC_INPUT_CLOCK_FREQUENCY_1   35328000
-#define BASIC_INPUT_CLOCK_FREQUENCY_2   36000000
-
-#define BASIS_INPUT_CRYSTAL_USB         12000000
-
-#define GET_BITS(x, msb, lsb)           (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
-
-#define CGU_PLL0_PHASE_DIVIDER_ENABLE   (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 31))
-#define CGU_PLL0_BYPASS                 (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 30))
-#define CGU_PLL0_CFG_DSMSEL             (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 28))
-#define CGU_PLL0_CFG_FRAC_EN            (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 27))
-#define CGU_PLL1_SRC                    (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 31))
-#define CGU_PLL1_BYPASS                 (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 30))
-#define CGU_PLL1_CFG_DSMSEL             (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 28))
-#define CGU_PLL1_CFG_FRAC_EN            (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 27))
-#define CGU_PLL2_PHASE_DIVIDER_ENABLE   (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 20))
-#define CGU_PLL2_BYPASS                 (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 19))
-#define CGU_SYS_FPI_SEL                 (1 << 6)
-#define CGU_SYS_DDR_SEL                 0x3
-#define CGU_PLL0_SRC                    (1 << 29)
-
-#define CGU_PLL0_CFG_PLLK               GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 26, 17)
-#define CGU_PLL0_CFG_PLLN               GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 12, 6)
-#define CGU_PLL0_CFG_PLLM               GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 5, 2)
-#define CGU_PLL1_CFG_PLLK               GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 26, 17)
-#define CGU_PLL1_CFG_PLLN               GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 12, 6)
-#define CGU_PLL1_CFG_PLLM               GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 5, 2)
-#define CGU_PLL2_SRC                    GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 18, 17)
-#define CGU_PLL2_CFG_INPUT_DIV          GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 16, 13)
-#define CGU_PLL2_CFG_PLLN               GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 12, 6)
-#define CGU_PLL2_CFG_PLLM               GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 5, 2)
-#define CGU_IF_CLK_PCI_CLK              GET_BITS(*IFXMIPS_CGU_IF_CLK, 23, 20)
-
-
-unsigned int cgu_get_mips_clock(int cpu);
-unsigned int cgu_get_io_region_clock(void);
-unsigned int cgu_get_fpi_bus_clock(int fpi);
-void cgu_setup_pci_clk(int internal_clock);
-unsigned int ifxmips_get_ddr_hz(void);
-unsigned int ifxmips_get_fpi_hz(void);
-unsigned int ifxmips_get_cpu_hz(void);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
deleted file mode 100644
index 8ba852a1e..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
+++ /dev/null
@@ -1,195 +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.
- *
- *   Copyright (C) 2005 infineon
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- *
- */
-#ifndef _IFXMIPS_DMA_H__
-#define _IFXMIPS_DMA_H__
-
-#define RCV_INT						1
-#define TX_BUF_FULL_INT					2
-#define TRANSMIT_CPT_INT				4
-#define IFXMIPS_DMA_CH_ON				1
-#define IFXMIPS_DMA_CH_OFF				0
-#define IFXMIPS_DMA_CH_DEFAULT_WEIGHT			100
-
-enum attr_t{
-	TX = 0,
-	RX = 1,
-	RESERVED = 2,
-	DEFAULT = 3,
-};
-
-#define DMA_OWN						1
-#define CPU_OWN						0
-#define DMA_MAJOR					250
-
-#define DMA_DESC_OWN_CPU				0x0
-#define DMA_DESC_OWN_DMA				0x80000000
-#define DMA_DESC_CPT_SET				0x40000000
-#define DMA_DESC_SOP_SET				0x20000000
-#define DMA_DESC_EOP_SET				0x10000000
-
-#define MISCFG_MASK					0x40
-#define RDERR_MASK					0x20
-#define CHOFF_MASK					0x10
-#define DESCPT_MASK					0x8
-#define DUR_MASK					0x4
-#define EOP_MASK					0x2
-
-#define DMA_DROP_MASK					(1<<31)
-
-#define IFXMIPS_DMA_RX					-1
-#define IFXMIPS_DMA_TX					1
-
-struct dma_chan_map {
-	const char *dev_name;
-	enum attr_t dir;
-	int pri;
-	int irq;
-	int rel_chan_no;
-};
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-struct rx_desc {
-	u32 data_length:16;
-	volatile u32 reserved:7;
-	volatile u32 byte_offset:2;
-	volatile u32 Burst_length_offset:3;
-	volatile u32 EoP:1;
-	volatile u32 Res:1;
-	volatile u32 C:1;
-	volatile u32 OWN:1;
-	volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
-};
-
-struct tx_desc {
-	volatile u32 data_length:16;
-	volatile u32 reserved1:7;
-	volatile u32 byte_offset:5;
-	volatile u32 EoP:1;
-	volatile u32 SoP:1;
-	volatile u32 C:1;
-	volatile u32 OWN:1;
-	volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
-};
-#else /* BIG */
-struct rx_desc {
-	union {
-		struct {
-			volatile u32 OWN:1;
-			volatile u32 C:1;
-			volatile u32 SoP:1;
-			volatile u32 EoP:1;
-			volatile u32 Burst_length_offset:3;
-			volatile u32 byte_offset:2;
-			volatile u32 reserve:7;
-			volatile u32 data_length:16;
-		} field;
-		volatile u32 word;
-	} status;
-	volatile u32 Data_Pointer;
-};
-
-struct tx_desc {
-	union {
-		struct {
-			volatile u32 OWN:1;
-			volatile u32 C:1;
-			volatile u32 SoP:1;
-			volatile u32 EoP:1;
-			volatile u32 byte_offset:5;
-			volatile u32 reserved:7;
-			volatile u32 data_length:16;
-		} field;
-		volatile u32 word;
-	} status;
-	volatile u32 Data_Pointer;
-};
-#endif /* ENDIAN */
-
-struct dma_channel_info {
-	/* relative channel number */
-	int rel_chan_no;
-	/* class for this channel for QoS */
-	int pri;
-	/* specify byte_offset */
-	int byte_offset;
-	/* direction */
-	int dir;
-	/* irq number */
-	int irq;
-	/* descriptor parameter */
-	int desc_base;
-	int desc_len;
-	int curr_desc;
-	int prev_desc; /* only used if it is a tx channel*/
-	/* weight setting for WFQ algorithm*/
-	int weight;
-	int default_weight;
-	int packet_size;
-	int burst_len;
-	/* on or off of this channel */
-	int control;
-	/* optional information for the upper layer devices */
-#if defined(CONFIG_IFXMIPS_ETHERNET_D2) || defined(CONFIG_IFXMIPS_PPA)
-	void *opt[64];
-#else
-	void *opt[25];
-#endif
-	/* Pointer to the peripheral device who is using this channel */
-	void *dma_dev;
-	/* channel operations */
-	void (*open)(struct dma_channel_info *pCh);
-	void (*close)(struct dma_channel_info *pCh);
-	void (*reset)(struct dma_channel_info *pCh);
-	void (*enable_irq)(struct dma_channel_info *pCh);
-	void (*disable_irq)(struct dma_channel_info *pCh);
-};
-
-struct dma_device_info {
-	/* device name of this peripheral */
-	char device_name[15];
-	int reserved;
-	int tx_burst_len;
-	int rx_burst_len;
-	int default_weight;
-	int current_tx_chan;
-	int current_rx_chan;
-	int num_tx_chan;
-	int num_rx_chan;
-	int max_rx_chan_num;
-	int max_tx_chan_num;
-	struct dma_channel_info *tx_chan[20];
-	struct dma_channel_info *rx_chan[20];
-	/*functions, optional*/
-	u8 *(*buffer_alloc)(int len, int *offset, void **opt);
-	void (*buffer_free)(u8 *dataptr, void *opt);
-	int (*intr_handler)(struct dma_device_info *info, int status);
-	void *priv;		/* used by peripheral driver only */
-};
-
-struct dma_device_info *dma_device_reserve(char *dev_name);
-void dma_device_release(struct dma_device_info *dev);
-void dma_device_register(struct dma_device_info *info);
-void dma_device_unregister(struct dma_device_info *info);
-int dma_device_read(struct dma_device_info *info, u8 **dataptr, void **opt);
-int dma_device_write(struct dma_device_info *info, u8 *dataptr, int len,
-	void *opt);
-
-#endif
-
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
deleted file mode 100644
index 4c9396ae8..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
+++ /dev/null
@@ -1,23 +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.
- *
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_EBU_H__
-#define _IFXMIPS_EBU_H__
-
-extern spinlock_t ebu_lock;
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
deleted file mode 100644
index a4c8c3ffb..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
+++ /dev/null
@@ -1,40 +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.
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_GPIO_H__
-#define _IFXMIPS_GPIO_H__
-
-extern int ifxmips_port_reserve_pin(unsigned int port, unsigned int pin);
-extern int ifxmips_port_free_pin(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_open_drain(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_pudsel(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_puden(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_puden(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_stoff(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_stoff(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_dir_out(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_dir_in(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_output(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_output(unsigned int port, unsigned int pin);
-extern int ifxmips_port_get_input(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_altsel0(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_altsel1(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
deleted file mode 100644
index 330c3cfd5..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
+++ /dev/null
@@ -1,155 +0,0 @@
-#ifndef __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
-#define __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
-
-
-/******************************************************************************
-       Copyright (c) 2002, Infineon Technologies.  All rights reserved.
-
-                               No Warranty
-   Because the program is licensed free of charge, there is no warranty for
-   the program, to the extent permitted by applicable law.  Except when
-   otherwise stated in writing the copyright holders and/or other parties
-   provide the program "as is" without warranty of any kind, either
-   expressed or implied, including, but not limited to, the implied
-   warranties of merchantability and fitness for a particular purpose. The
-   entire risk as to the quality and performance of the program is with
-   you.  should the program prove defective, you assume the cost of all
-   necessary servicing, repair or correction.
-
-   In no event unless required by applicable law or agreed to in writing
-   will any copyright holder, or any other party who may modify and/or
-   redistribute the program as permitted above, be liable to you for
-   damages, including any general, special, incidental or consequential
-   damages arising out of the use or inability to use the program
-   (including but not limited to loss of data or data being rendered
-   inaccurate or losses sustained by you or third parties or a failure of
-   the program to operate with any other programs), even if such holder or
-   other party has been advised of the possibility of such damages.
-******************************************************************************/
-
-
-/*
- * ####################################
- *              Definition
- * ####################################
- */
-
-/*
- *  Available Timer/Counter Index
- */
-#define TIMER(n, X)                     (n * 2 + (X ? 1 : 0))
-#define TIMER_ANY                       0x00
-#define TIMER1A                         TIMER(1, 0)
-#define TIMER1B                         TIMER(1, 1)
-#define TIMER2A                         TIMER(2, 0)
-#define TIMER2B                         TIMER(2, 1)
-#define TIMER3A                         TIMER(3, 0)
-#define TIMER3B                         TIMER(3, 1)
-
-/*
- *  Flag of Timer/Counter
- *  These flags specify the way in which timer is configured.
- */
-/*  Bit size of timer/counter.                      */
-#define TIMER_FLAG_16BIT                0x0000
-#define TIMER_FLAG_32BIT                0x0001
-/*  Switch between timer and counter.               */
-#define TIMER_FLAG_TIMER                0x0000
-#define TIMER_FLAG_COUNTER              0x0002
-/*  Stop or continue when overflowing/underflowing. */
-#define TIMER_FLAG_ONCE                 0x0000
-#define TIMER_FLAG_CYCLIC               0x0004
-/*  Count up or counter down.                       */
-#define TIMER_FLAG_UP                   0x0000
-#define TIMER_FLAG_DOWN                 0x0008
-/*  Count on specific level or edge.                */
-#define TIMER_FLAG_HIGH_LEVEL_SENSITIVE 0x0000
-#define TIMER_FLAG_LOW_LEVEL_SENSITIVE  0x0040
-#define TIMER_FLAG_RISE_EDGE            0x0010
-#define TIMER_FLAG_FALL_EDGE            0x0020
-#define TIMER_FLAG_ANY_EDGE             0x0030
-/*  Signal is syncronous to module clock or not.    */
-#define TIMER_FLAG_UNSYNC               0x0000
-#define TIMER_FLAG_SYNC                 0x0080
-/*  Different interrupt handle type.                */
-#define TIMER_FLAG_NO_HANDLE            0x0000
-#if defined(__KERNEL__)
-    #define TIMER_FLAG_CALLBACK_IN_IRQ  0x0100
-#endif  //  defined(__KERNEL__)
-#define TIMER_FLAG_SIGNAL               0x0300
-/*  Internal clock source or external clock source  */
-#define TIMER_FLAG_INT_SRC              0x0000
-#define TIMER_FLAG_EXT_SRC              0x1000
-
-
-/*
- *  ioctl Command
- */
-#define GPTU_REQUEST_TIMER              0x01    /*  General method to setup timer/counter.  */
-#define GPTU_FREE_TIMER                 0x02    /*  Free timer/counter.                     */
-#define GPTU_START_TIMER                0x03    /*  Start or resume timer/counter.          */
-#define GPTU_STOP_TIMER                 0x04    /*  Suspend timer/counter.                  */
-#define GPTU_GET_COUNT_VALUE            0x05    /*  Get current count value.                */
-#define GPTU_CALCULATE_DIVIDER          0x06    /*  Calculate timer divider from given freq.*/
-#define GPTU_SET_TIMER                  0x07    /*  Simplified method to setup timer.       */
-#define GPTU_SET_COUNTER                0x08    /*  Simplified method to setup counter.     */
-
-/*
- *  Data Type Used to Call ioctl
- */
-struct gptu_ioctl_param {
-    unsigned int                        timer;  /*  In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and  *
-                                                 *  GPTU_SET_COUNTER, this field is ID of expected      *
-                                                 *  timer/counter. If it's zero, a timer/counter would  *
-                                                 *  be dynamically allocated and ID would be stored in  *
-                                                 *  this field.                                         *
-                                                 *  In command GPTU_GET_COUNT_VALUE, this field is      *
-                                                 *  ignored.                                            *
-                                                 *  In other command, this field is ID of timer/counter *
-                                                 *  allocated.                                          */
-    unsigned int                        flag;   /*  In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and  *
-                                                 *  GPTU_SET_COUNTER, this field contains flags to      *
-                                                 *  specify how to configure timer/counter.             *
-                                                 *  In command GPTU_START_TIMER, zero indicate start    *
-                                                 *  and non-zero indicate resume timer/counter.         *
-                                                 *  In other command, this field is ignored.            */
-    unsigned long                       value;  /*  In command GPTU_REQUEST_TIMER, this field contains  *
-                                                 *  init/reload value.                                  *
-                                                 *  In command GPTU_SET_TIMER, this field contains      *
-                                                 *  frequency (0.001Hz) of timer.                       *
-                                                 *  In command GPTU_GET_COUNT_VALUE, current count      *
-                                                 *  value would be stored in this field.                *
-                                                 *  In command GPTU_CALCULATE_DIVIDER, this field       *
-                                                 *  contains frequency wanted, and after calculation,   *
-                                                 *  divider would be stored in this field to overwrite  *
-                                                 *  the frequency.                                      *
-                                                 *  In other command, this field is ignored.            */
-    int                                 pid;    /*  In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER,   *
-                                                 *  if signal is required, this field contains process  *
-                                                 *  ID to which signal would be sent.                   *
-                                                 *  In other command, this field is ignored.            */
-    int                                 sig;    /*  In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER,   *
-                                                 *  if signal is required, this field contains signal   *
-                                                 *  number which would be sent.                         *
-                                                 *  In other command, this field is ignored.            */
-};
-
-/*
- * ####################################
- *              Data Type
- * ####################################
- */
-typedef void (*timer_callback)(unsigned long arg);
-
-extern int ifxmips_request_timer(unsigned int, unsigned int, unsigned long, unsigned long, unsigned long);
-extern int ifxmips_free_timer(unsigned int);
-extern int ifxmips_start_timer(unsigned int, int);
-extern int ifxmips_stop_timer(unsigned int);
-extern int ifxmips_reset_counter_flags(u32 timer, u32 flags);
-extern int ifxmips_get_count_value(unsigned int, unsigned long *);
-extern u32 ifxmips_cal_divider(unsigned long);
-extern int ifxmips_set_timer(unsigned int, unsigned int, int, int, unsigned int, unsigned long, unsigned long);
-extern int ifxmips_set_counter(unsigned int timer, unsigned int flag,
-	u32 reload, unsigned long arg1, unsigned long arg2);
-
-#endif /* __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ */
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
deleted file mode 100644
index e6ca59baf..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
+++ /dev/null
@@ -1,78 +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.
- *
- *   Copyright (C) 2005 infineon
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_IRQ__
-#define _IFXMIPS_IRQ__
-
-#define INT_NUM_IRQ0			8
-#define INT_NUM_IM0_IRL0		(INT_NUM_IRQ0 + 0)
-#define INT_NUM_IM1_IRL0		(INT_NUM_IRQ0 + 32)
-#define INT_NUM_IM2_IRL0		(INT_NUM_IRQ0 + 64)
-#define INT_NUM_IM3_IRL0		(INT_NUM_IRQ0 + 96)
-#define INT_NUM_IM4_IRL0		(INT_NUM_IRQ0 + 128)
-#define INT_NUM_IM_OFFSET		(INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
-
-#define IFXMIPSASC_TIR(x)		(INT_NUM_IM3_IRL0 + (x * 7))
-#define IFXMIPSASC_RIR(x)		(INT_NUM_IM3_IRL0 + (x * 7) + 2)
-#define IFXMIPSASC_EIR(x)		(INT_NUM_IM3_IRL0 + (x * 7) + 3)
-
-#define IFXMIPS_SSC_TIR			(INT_NUM_IM0_IRL0 + 15)
-#define IFXMIPS_SSC_RIR			(INT_NUM_IM0_IRL0 + 14)
-#define IFXMIPS_SSC_EIR			(INT_NUM_IM0_IRL0 + 16)
-
-#define IFXMIPS_MEI_DYING_GASP_INT	(INT_NUM_IM1_IRL0 + 21)
-#define IFXMIPS_MEI_INT			(INT_NUM_IM1_IRL0 + 23)
-
-#define IFXMIPS_TIMER6_INT		(INT_NUM_IM1_IRL0 + 23)
-#define IFXMIPS_USB_OC_INT		(INT_NUM_IM4_IRL0 + 23)
-
-#define MIPS_CPU_TIMER_IRQ		7
-
-#define IFXMIPS_DMA_CH0_INT		(INT_NUM_IM2_IRL0)
-#define IFXMIPS_DMA_CH1_INT		(INT_NUM_IM2_IRL0 + 1)
-#define IFXMIPS_DMA_CH2_INT		(INT_NUM_IM2_IRL0 + 2)
-#define IFXMIPS_DMA_CH3_INT		(INT_NUM_IM2_IRL0 + 3)
-#define IFXMIPS_DMA_CH4_INT		(INT_NUM_IM2_IRL0 + 4)
-#define IFXMIPS_DMA_CH5_INT		(INT_NUM_IM2_IRL0 + 5)
-#define IFXMIPS_DMA_CH6_INT		(INT_NUM_IM2_IRL0 + 6)
-#define IFXMIPS_DMA_CH7_INT		(INT_NUM_IM2_IRL0 + 7)
-#define IFXMIPS_DMA_CH8_INT		(INT_NUM_IM2_IRL0 + 8)
-#define IFXMIPS_DMA_CH9_INT		(INT_NUM_IM2_IRL0 + 9)
-#define IFXMIPS_DMA_CH10_INT		(INT_NUM_IM2_IRL0 + 10)
-#define IFXMIPS_DMA_CH11_INT		(INT_NUM_IM2_IRL0 + 11)
-#define IFXMIPS_DMA_CH12_INT		(INT_NUM_IM2_IRL0 + 25)
-#define IFXMIPS_DMA_CH13_INT		(INT_NUM_IM2_IRL0 + 26)
-#define IFXMIPS_DMA_CH14_INT		(INT_NUM_IM2_IRL0 + 27)
-#define IFXMIPS_DMA_CH15_INT		(INT_NUM_IM2_IRL0 + 28)
-#define IFXMIPS_DMA_CH16_INT		(INT_NUM_IM2_IRL0 + 29)
-#define IFXMIPS_DMA_CH17_INT		(INT_NUM_IM2_IRL0 + 30)
-#define IFXMIPS_DMA_CH18_INT		(INT_NUM_IM2_IRL0 + 16)
-#define IFXMIPS_DMA_CH19_INT		(INT_NUM_IM2_IRL0 + 21)
-
-#define IFXMIPS_PPE_MBOX_INT		(INT_NUM_IM2_IRL0 + 24)
-
-#define INT_NUM_IM4_IRL14			(INT_NUM_IM4_IRL0 + 14)
-#define INT_NUM_IM4_IRL18			(INT_NUM_IM4_IRL0 + 18)
-#define INT_NUM_IM4_IRL19			(INT_NUM_IM4_IRL0 + 19)
-#define IFXMIPS_USB_INT				(INT_NUM_IM4_IRL0 + 22)
-#define IFXMIPS_USB_OC_INT			(INT_NUM_IM4_IRL0 + 23)
-
-
-extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
deleted file mode 100644
index c97657a89..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
+++ /dev/null
@@ -1,26 +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.
- *
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_LED_H__
-#define _IFXMIPS_LED_H__
-
-extern void ifxmips_led_set(unsigned int led);
-extern void ifxmips_led_clear(unsigned int led);
-extern void ifxmips_led_blink_set(unsigned int led);
-extern void ifxmips_led_blink_clear(unsigned int led);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
deleted file mode 100644
index dd1f0d6f1..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
+++ /dev/null
@@ -1,32 +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.
- *
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_PMU_H__
-#define _IFXMIPS_PMU_H__
-
-
-#define IFXMIPS_PMU_PWDCR_DMA		0x0020
-#define IFXMIPS_PMU_PWDCR_USB		0x8041
-#define IFXMIPS_PMU_PWDCR_LED		0x0800
-#define IFXMIPS_PMU_PWDCR_GPT		0x1000
-#define IFXMIPS_PMU_PWDCR_PPE		0x2000
-#define IFXMIPS_PMU_PWDCR_FPI		0x4000
-
-void ifxmips_pmu_enable(unsigned int module);
-void ifxmips_pmu_disable(unsigned int module);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
deleted file mode 100644
index e640ad7ac..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
+++ /dev/null
@@ -1,26 +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.
- *
- *   Copyright (C) 2008 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXPROM_H__
-#define _IFXPROM_H__
-
-extern void prom_printf(const char *fmt, ...);
-extern u32 *prom_get_cp1_base(void);
-extern u32 prom_get_cp1_size(void);
-extern int ifxmips_has_brn_block(void);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/irq.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/irq.h
deleted file mode 100644
index 80342ae3a..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/irq.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *   include/asm-mips/mach-ifxmips/irq.h
- *
- *   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.
- *
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- *
- */
-
-#ifndef __IFXMIPS_IRQ_H
-#define __IFXMIPS_IRQ_H
-
-#define NR_IRQS 256
-#include_next <irq.h>
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/war.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/war.h
deleted file mode 100644
index de3584ecf..000000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/war.h
+++ /dev/null
@@ -1,24 +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.
- *
- */
-#ifndef __ASM_MIPS_MACH_IFXMIPS_WAR_H
-#define __ASM_MIPS_MACH_IFXMIPS_WAR_H
-
-#define R4600_V1_INDEX_ICACHEOP_WAR     0
-#define R4600_V1_HIT_CACHEOP_WAR        0
-#define R4600_V2_HIT_CACHEOP_WAR        0
-#define R5432_CP0_INTERRUPT_WAR         0
-#define BCM1250_M3_WAR                  0
-#define SIBYTE_1956_WAR                 0
-#define MIPS4K_ICACHE_REFILL_WAR        0
-#define MIPS_CACHE_SYNC_WAR             0
-#define TX49XX_ICACHE_INDEX_INV_WAR     0
-#define RM9000_CDEX_SMP_WAR             0
-#define ICACHE_REFILLS_WORKAROUND_WAR   0
-#define R10000_LLSC_WAR                 0
-#define MIPS34K_MISSED_ITLB_WAR         0
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c b/target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c
deleted file mode 100644
index fde6357e4..000000000
--- a/target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c
+++ /dev/null
@@ -1,120 +0,0 @@
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <asm/addrspace.h>
-#include <linux/vmalloc.h>
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-#include <ifxmips_ebu.h>
-
-#define IFXMIPS_PCI_CFG_BUSNUM_SHF 16
-#define IFXMIPS_PCI_CFG_DEVNUM_SHF 11
-#define IFXMIPS_PCI_CFG_FUNNUM_SHF 8
-
-#define PCI_ACCESS_READ  0
-#define PCI_ACCESS_WRITE 1
-
-extern u32 ifxmips_pci_mapped_cfg;
-
-static int
-ifxmips_pci_config_access(unsigned char access_type,
-		struct pci_bus *bus, unsigned int devfn, unsigned int where, u32 *data)
-{
-	unsigned long cfg_base;
-	unsigned long flags;
-
-	u32 temp;
-
-	/* IFXMips support slot from 0 to 15 */
-	/* dev_fn 0&0x68 (AD29) is ifxmips itself */
-	if ((bus->number != 0) || ((devfn & 0xf8) > 0x78)
-			|| ((devfn & 0xf8) == 0) || ((devfn & 0xf8) == 0x68))
-		return 1;
-
-	spin_lock_irqsave(&ebu_lock, flags);
-
-	cfg_base = ifxmips_pci_mapped_cfg;
-	cfg_base |= (bus->number << IFXMIPS_PCI_CFG_BUSNUM_SHF) | (devfn <<
-			IFXMIPS_PCI_CFG_FUNNUM_SHF) | (where & ~0x3);
-
-	/* Perform access */
-	if (access_type == PCI_ACCESS_WRITE)
-	{
-#ifdef CONFIG_SWAP_IO_SPACE
-		ifxmips_w32(swab32(*data), ((u32*)cfg_base));
-#else
-		ifxmips_w32(*data, ((u32*)cfg_base));
-#endif
-	} else {
-		*data = ifxmips_r32(((u32*)(cfg_base)));
-#ifdef CONFIG_SWAP_IO_SPACE
-		*data = swab32(*data);
-#endif
-	}
-	wmb();
-
-	/* clean possible Master abort */
-	cfg_base = (ifxmips_pci_mapped_cfg | (0x0 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
-	temp = ifxmips_r32(((u32*)(cfg_base)));
-#ifdef CONFIG_SWAP_IO_SPACE
-	temp = swab32 (temp);
-#endif
-	cfg_base = (ifxmips_pci_mapped_cfg | (0x68 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
-	ifxmips_w32(temp, ((u32*)cfg_base));
-
-	spin_unlock_irqrestore(&ebu_lock, flags);
-
-	if (((*data) == 0xffffffff) && (access_type == PCI_ACCESS_READ))
-		return 1;
-
-	return 0;
-}
-
-int
-ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn,
-		int where, int size, u32 * val)
-{
-	u32 data = 0;
-
-	if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	if (size == 1)
-		*val = (data >> ((where & 3) << 3)) & 0xff;
-	else if (size == 2)
-		*val = (data >> ((where & 3) << 3)) & 0xffff;
-	else
-		*val = data;
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-int
-ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn,
-		int where, int size, u32 val)
-{
-	u32 data = 0;
-
-	if (size == 4)
-	{
-		data = val;
-	} else {
-		if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
-			return PCIBIOS_DEVICE_NOT_FOUND;
-
-		if (size == 1)
-			data = (data & ~(0xff << ((where & 3) << 3))) |
-				(val << ((where & 3) << 3));
-		else if (size == 2)
-			data = (data & ~(0xffff << ((where & 3) << 3))) |
-				(val << ((where & 3) << 3));
-	}
-
-	if (ifxmips_pci_config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	return PCIBIOS_SUCCESSFUL;
-}
diff --git a/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c b/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
deleted file mode 100644
index 6ff765e85..000000000
--- a/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
+++ /dev/null
@@ -1,209 +0,0 @@
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <asm/addrspace.h>
-#include <linux/vmalloc.h>
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-#include <ifxmips_cgu.h>
-
-#define IFXMIPS_PCI_MEM_BASE    0x18000000
-#define IFXMIPS_PCI_MEM_SIZE    0x02000000
-#define IFXMIPS_PCI_IO_BASE     0x1AE00000
-#define IFXMIPS_PCI_IO_SIZE     0x00200000
-
-extern int ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
-extern int ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
-
-struct pci_ops ifxmips_pci_ops =
-{
-	.read = ifxmips_pci_read_config_dword,
-	.write = ifxmips_pci_write_config_dword
-};
-
-static struct resource pci_io_resource =
-{
-	.name = "io pci IO space",
-	.start = IFXMIPS_PCI_IO_BASE,
-	.end = IFXMIPS_PCI_IO_BASE + IFXMIPS_PCI_IO_SIZE - 1,
-	.flags = IORESOURCE_IO
-};
-
-static struct resource pci_mem_resource =
-{
-	.name = "ext pci memory space",
-	.start = IFXMIPS_PCI_MEM_BASE,
-	.end = IFXMIPS_PCI_MEM_BASE + IFXMIPS_PCI_MEM_SIZE - 1,
-	.flags = IORESOURCE_MEM
-};
-
-static struct pci_controller ifxmips_pci_controller =
-{
-	.pci_ops = &ifxmips_pci_ops,
-	.mem_resource = &pci_mem_resource,
-	.mem_offset	= 0x00000000UL,
-	.io_resource = &pci_io_resource,
-	.io_offset	= 0x00000000UL,
-};
-
-/* the cpu can can generate the 33Mhz or rely on an external clock the cgu needs the
-   proper setting, otherwise the cpu hangs. we have no way of runtime detecting this */
-u32 ifxmips_pci_mapped_cfg;
-int ifxmips_pci_external_clock = 0;
-
-/* Since the PCI REQ pins can be reused for other functionality, make it possible
-   to exclude those from interpretation by the PCI controller */
-int ifxmips_pci_req_mask = 0xf;
-
-static int __init
-ifxmips_pci_set_external_clk(char *str)
-{
-	printk("cgu: setting up external pci clock\n");
-	ifxmips_pci_external_clock = 1;
-	return 1;
-}
-__setup("pci_external_clk", ifxmips_pci_set_external_clk);
-
-int
-pcibios_plat_dev_init(struct pci_dev *dev)
-{
-	u8 pin;
-
-	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
-	switch(pin)
-	{
-		case 0:
-			break;
-		case 1:
-			//falling edge level triggered:0x4, low level:0xc, rising edge:0x2
-			ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_CON) | 0xc, IFXMIPS_EBU_PCC_CON);
-			ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_IEN) | 0x10, IFXMIPS_EBU_PCC_IEN);
-			break;
-		case 2:
-		case 3:
-		case 4:
-			printk ("WARNING: interrupt pin %d not supported yet!\n", pin);
-		default:
-			printk ("WARNING: invalid interrupt pin %d\n", pin);
-			return 1;
-	}
-	return 0;
-}
-
-static u32 calc_bar11mask(void)
-{
-	u32 mem, bar11mask;
-
-	/* BAR11MASK value depends on available memory on system. */
-	mem = num_physpages * PAGE_SIZE;
-	bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) -1)) -1)) | 8;
-
-	return bar11mask;
-}
-
-static void __init
-ifxmips_pci_startup(void)
-{
-	u32 temp_buffer;
-
-	cgu_setup_pci_clk(ifxmips_pci_external_clock);
-
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OD) | (1 << 5), IFXMIPS_GPIO_P1_OD);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | (1 << 5), IFXMIPS_GPIO_P1_DIR);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL1);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL0);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) & ~0x2000, IFXMIPS_GPIO_P1_DIR);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | 0x4000, IFXMIPS_GPIO_P1_DIR);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~0x6000, IFXMIPS_GPIO_P1_ALTSEL1);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) | 0x6000, IFXMIPS_GPIO_P1_ALTSEL0);
-	/* enable auto-switching between PCI and EBU */
-	ifxmips_w32(0xa, PCI_CR_CLK_CTRL);
-	/* busy, i.e. configuration is not done, PCI access has to be retried */
-	ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD);
-	wmb ();
-	/* BUS Master/IO/MEM access */
-	ifxmips_w32(ifxmips_r32(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD);
-
-	/* enable external 2 PCI masters */
-	temp_buffer = ifxmips_r32(PCI_CR_PC_ARB);
-	temp_buffer &= (~(ifxmips_pci_req_mask << 16));
-	/* enable internal arbiter */
-	temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT);
-	/* enable internal PCI master reqest */
-	temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS));
-
-	/* enable EBU reqest */
-	temp_buffer &= (~(3 << PCI_MASTER1_REQ_MASK_2BITS));
-
-	/* enable all external masters request */
-	temp_buffer &= (~(3 << PCI_MASTER2_REQ_MASK_2BITS));
-	ifxmips_w32(temp_buffer, PCI_CR_PC_ARB);
-	wmb ();
-
-	ifxmips_w32(0x18000000, PCI_CR_FCI_ADDR_MAP0);
-	ifxmips_w32(0x18400000, PCI_CR_FCI_ADDR_MAP1);
-	ifxmips_w32(0x18800000, PCI_CR_FCI_ADDR_MAP2);
-	ifxmips_w32(0x18c00000, PCI_CR_FCI_ADDR_MAP3);
-	ifxmips_w32(0x19000000, PCI_CR_FCI_ADDR_MAP4);
-	ifxmips_w32(0x19400000, PCI_CR_FCI_ADDR_MAP5);
-	ifxmips_w32(0x19800000, PCI_CR_FCI_ADDR_MAP6);
-	ifxmips_w32(0x19c00000, PCI_CR_FCI_ADDR_MAP7);
-	ifxmips_w32(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg);
-	ifxmips_w32(calc_bar11mask(), PCI_CR_BAR11MASK);
-	ifxmips_w32(0, PCI_CR_PCI_ADDR_MAP11);
-	ifxmips_w32(0, PCI_CS_BASE_ADDR1);
-#ifdef CONFIG_SWAP_IO_SPACE
-	/* both TX and RX endian swap are enabled */
-	ifxmips_w32(ifxmips_r32(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI);
-	wmb ();
-#endif
-	/*TODO: disable BAR2 & BAR3 - why was this in the origianl infineon code */
-	ifxmips_w32(ifxmips_r32(PCI_CR_BAR12MASK) | 0x80000000, PCI_CR_BAR12MASK);
-	ifxmips_w32(ifxmips_r32(PCI_CR_BAR13MASK) | 0x80000000, PCI_CR_BAR13MASK);
-	/*use 8 dw burst length */
-	ifxmips_w32(0x303, PCI_CR_FCI_BURST_LENGTH);
-	ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD);
-	wmb();
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) & ~(1 << 5), IFXMIPS_GPIO_P1_OUT);
-	wmb();
-	mdelay(1);
-	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
-}
-
-int __init
-pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){
-	switch(slot)
-	{
-		case 13:
-			/* IDSEL = AD29 --> USB Host Controller */
-			return (INT_NUM_IM1_IRL0 + 17);
-		case 14:
-			/* IDSEL = AD30 --> mini PCI connector */
-			return (INT_NUM_IM0_IRL0 + 22);
-		default:
-			printk("Warning: no IRQ found for PCI device in slot %d, pin %d\n", slot, pin);
-			return 0;
-	}
-}
-
-int __init
-pcibios_init(void)
-{
-	extern int pci_probe_only;
-
-	pci_probe_only = 0;
-	printk("PCI: Probing PCI hardware on host bus 0.\n");
-	ifxmips_pci_startup ();
-	ifxmips_pci_mapped_cfg = (u32)ioremap_nocache(0x17000000, 0x800 * 16);
-	printk("IFXMips PCI mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_mapped_cfg);
-	ifxmips_pci_controller.io_map_base = (unsigned long)ioremap(IFXMIPS_PCI_IO_BASE, IFXMIPS_PCI_IO_SIZE - 1);
-	printk("IFXMips PCI I/O mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_controller.io_map_base);
-	register_pci_controller(&ifxmips_pci_controller);
-	return 0;
-}
-
-arch_initcall(pcibios_init);