Merge branch 'next/alchemy' into mips-for-linux-next

52 files changed, 3710 insertions, 2701 deletions

diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig
index 2a68be6a1b97..0faaab24376e 100644
--- a/arch/mips/alchemy/Kconfig
+++ b/arch/mips/alchemy/Kconfig
@@ -2,6 +2,10 @@
 config ALCHEMY_GPIOINT_AU1000
 	bool
 
+# au1300-style GPIO/INT controller
+config ALCHEMY_GPIOINT_AU1300
+	bool
+
 # select this in your board config if you don't want to use the gpio
 # namespace as documented in the manuals.  In this case however you need
 # to create the necessary gpio_* functions in your board code/headers!
@@ -22,43 +26,29 @@ config MIPS_MTX1
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_HAS_EARLY_PRINTK
 
-config MIPS_BOSPORUS
-	bool "Alchemy Bosporus board"
-	select ALCHEMY_GPIOINT_AU1000
-	select DMA_NONCOHERENT
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_HAS_EARLY_PRINTK
-
 config MIPS_DB1000
-	bool "Alchemy DB1000 board"
+	bool "Alchemy DB1000/DB1500/DB1100 boards"
 	select ALCHEMY_GPIOINT_AU1000
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_HAS_EARLY_PRINTK
-
-config MIPS_DB1100
-	bool "Alchemy DB1100 board"
-	select ALCHEMY_GPIOINT_AU1000
-	select DMA_NONCOHERENT
+	select MIPS_DISABLE_OBSOLETE_IDE
+	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_HAS_EARLY_PRINTK
 
 config MIPS_DB1200
-	bool "Alchemy DB1200 board"
+	bool "Alchemy DB1200/PB1200 board"
 	select ALCHEMY_GPIOINT_AU1000
 	select DMA_COHERENT
 	select MIPS_DISABLE_OBSOLETE_IDE
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_HAS_EARLY_PRINTK
 
-config MIPS_DB1500
-	bool "Alchemy DB1500 board"
-	select ALCHEMY_GPIOINT_AU1000
-	select DMA_NONCOHERENT
-	select HW_HAS_PCI
+config MIPS_DB1300
+	bool "NetLogic DB1300 board"
+	select ALCHEMY_GPIOINT_AU1300
+	select DMA_COHERENT
 	select MIPS_DISABLE_OBSOLETE_IDE
-	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_HAS_EARLY_PRINTK
 
@@ -66,27 +56,11 @@ config MIPS_DB1550
 	bool "Alchemy DB1550 board"
 	select ALCHEMY_GPIOINT_AU1000
 	select HW_HAS_PCI
-	select DMA_NONCOHERENT
+	select DMA_COHERENT
 	select MIPS_DISABLE_OBSOLETE_IDE
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_HAS_EARLY_PRINTK
 
-config MIPS_MIRAGE
-	bool "Alchemy Mirage board"
-	select DMA_NONCOHERENT
-	select ALCHEMY_GPIOINT_AU1000
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_HAS_EARLY_PRINTK
-
-config MIPS_PB1000
-	bool "Alchemy PB1000 board"
-	select ALCHEMY_GPIOINT_AU1000
-	select DMA_NONCOHERENT
-	select HW_HAS_PCI
-	select SWAP_IO_SPACE
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_HAS_EARLY_PRINTK
-
 config MIPS_PB1100
 	bool "Alchemy PB1100 board"
 	select ALCHEMY_GPIOINT_AU1000
@@ -96,14 +70,6 @@ config MIPS_PB1100
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_HAS_EARLY_PRINTK
 
-config MIPS_PB1200
-	bool "Alchemy PB1200 board"
-	select ALCHEMY_GPIOINT_AU1000
-	select DMA_NONCOHERENT
-	select MIPS_DISABLE_OBSOLETE_IDE
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_HAS_EARLY_PRINTK
-
 config MIPS_PB1500
 	bool "Alchemy PB1500 board"
 	select ALCHEMY_GPIOINT_AU1000
diff --git a/arch/mips/alchemy/Makefile b/arch/mips/alchemy/Makefile
new file mode 100644
index 000000000000..aac3b179bbc0
--- /dev/null
+++ b/arch/mips/alchemy/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_MIPS_GPR) += board-gpr.o
+obj-$(CONFIG_MIPS_MTX1) += board-mtx1.o
+obj-$(CONFIG_MIPS_XXS1500) += board-xxs1500.o
diff --git a/arch/mips/alchemy/Platform b/arch/mips/alchemy/Platform
index 96e9e41f1b2a..7956274de15f 100644
--- a/arch/mips/alchemy/Platform
+++ b/arch/mips/alchemy/Platform
@@ -5,62 +5,31 @@ platform-$(CONFIG_MIPS_ALCHEMY)	+= alchemy/common/
 
 
 #
-# AMD Alchemy Pb1000 eval board
-#
-platform-$(CONFIG_MIPS_PB1000)	+= alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1000)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
-load-$(CONFIG_MIPS_PB1000)	+= 0xffffffff80100000
-
-#
 # AMD Alchemy Pb1100 eval board
 #
 platform-$(CONFIG_MIPS_PB1100)	+= alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1100)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 load-$(CONFIG_MIPS_PB1100)	+= 0xffffffff80100000
 
 #
 # AMD Alchemy Pb1500 eval board
 #
 platform-$(CONFIG_MIPS_PB1500)	+= alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1500)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 load-$(CONFIG_MIPS_PB1500)	+= 0xffffffff80100000
 
 #
 # AMD Alchemy Pb1550 eval board
 #
 platform-$(CONFIG_MIPS_PB1550)	+= alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1550)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 load-$(CONFIG_MIPS_PB1550)	+= 0xffffffff80100000
 
 #
-# AMD Alchemy Pb1200 eval board
-#
-platform-$(CONFIG_MIPS_PB1200)	+= alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1200)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
-load-$(CONFIG_MIPS_PB1200)	+= 0xffffffff80100000
-
-#
-# AMD Alchemy Db1000 eval board
+# AMD Alchemy Db1000/Db1500/Db1100 eval boards
 #
 platform-$(CONFIG_MIPS_DB1000)	+= alchemy/devboards/
 cflags-$(CONFIG_MIPS_DB1000)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_DB1000)	+= 0xffffffff80100000
 
 #
-# AMD Alchemy Db1100 eval board
-#
-platform-$(CONFIG_MIPS_DB1100)	+= alchemy/devboards/
-cflags-$(CONFIG_MIPS_DB1100)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_DB1100)	+= 0xffffffff80100000
-
-#
-# AMD Alchemy Db1500 eval board
-#
-platform-$(CONFIG_MIPS_DB1500)	+= alchemy/devboards/
-cflags-$(CONFIG_MIPS_DB1500)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_DB1500)	+= 0xffffffff80100000
-
-#
 # AMD Alchemy Db1550 eval board
 #
 platform-$(CONFIG_MIPS_DB1550)	+= alchemy/devboards/
@@ -68,42 +37,35 @@ cflags-$(CONFIG_MIPS_DB1550)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_DB1550)	+= 0xffffffff80100000
 
 #
-# AMD Alchemy Db1200 eval board
+# AMD Alchemy Db1200/Pb1200 eval boards
 #
 platform-$(CONFIG_MIPS_DB1200)	+= alchemy/devboards/
 cflags-$(CONFIG_MIPS_DB1200)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_DB1200)	+= 0xffffffff80100000
 
 #
-# AMD Alchemy Bosporus eval board
-#
-platform-$(CONFIG_MIPS_BOSPORUS) += alchemy/devboards/
-cflags-$(CONFIG_MIPS_BOSPORUS)	 += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_BOSPORUS)	 += 0xffffffff80100000
-
-#
-# AMD Alchemy Mirage eval board
+# NetLogic DBAu1300 development platform
 #
-platform-$(CONFIG_MIPS_MIRAGE)	+= alchemy/devboards/
-cflags-$(CONFIG_MIPS_MIRAGE)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_MIRAGE)	+= 0xffffffff80100000
+platform-$(CONFIG_MIPS_DB1300)	+= alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1300)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1300)	+= 0xffffffff80100000
 
 #
-# 4G-Systems eval board
+# 4G-Systems MTX-1 "MeshCube" wireless router
 #
-platform-$(CONFIG_MIPS_MTX1)	+= alchemy/mtx-1/
+platform-$(CONFIG_MIPS_MTX1)	+= alchemy/
 load-$(CONFIG_MIPS_MTX1)	+= 0xffffffff80100000
 
 #
 # MyCable eval board
 #
-platform-$(CONFIG_MIPS_XXS1500)	+= alchemy/xxs1500/
+platform-$(CONFIG_MIPS_XXS1500)	+= alchemy/
 load-$(CONFIG_MIPS_XXS1500)	+= 0xffffffff80100000
 
 #
 # Trapeze ITS GRP board
 #
-platform-$(CONFIG_MIPS_GPR)	+= alchemy/gpr/
+platform-$(CONFIG_MIPS_GPR)	+= alchemy/
 load-$(CONFIG_MIPS_GPR)		+= 0xffffffff80100000
 
 # boards can specify their own <gpio.h> in one of their include dirs.
diff --git a/arch/mips/alchemy/gpr/platform.c b/arch/mips/alchemy/board-gpr.c
index 982ce85db60d..ba3259086b9d 100644
--- a/arch/mips/alchemy/gpr/platform.c
+++ b/arch/mips/alchemy/board-gpr.c
@@ -1,5 +1,5 @@
 /*
- * GPR board platform device registration
+ * GPR board platform device registration (Au1550)
  *
  * Copyright (C) 2010 Wolfgang Grandegger <wg@denx.de>
  *
@@ -18,16 +18,89 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include <linux/delay.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
 #include <linux/platform_device.h>
+#include <linux/pm.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
-
+#include <asm/bootinfo.h>
+#include <asm/reboot.h>
 #include <asm/mach-au1x00/au1000.h>
+#include <prom.h>
+
+const char *get_system_type(void)
+{
+	return "GPR";
+}
+
+void __init prom_init(void)
+{
+	unsigned char *memsize_str;
+	unsigned long memsize;
+
+	prom_argc = fw_arg0;
+	prom_argv = (char **)fw_arg1;
+	prom_envp = (char **)fw_arg2;
+
+	prom_init_cmdline();
+
+	memsize_str = prom_getenv("memsize");
+	if (!memsize_str)
+		memsize = 0x04000000;
+	else
+		strict_strtoul(memsize_str, 0, &memsize);
+	add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
+
+void prom_putchar(unsigned char c)
+{
+	alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
+}
+
+static void gpr_reset(char *c)
+{
+	/* switch System-LED to orange (red# and green# on) */
+	alchemy_gpio_direction_output(4, 0);
+	alchemy_gpio_direction_output(5, 0);
+
+	/* trigger watchdog to reset board in 200ms */
+	printk(KERN_EMERG "Triggering watchdog soft reset...\n");
+	raw_local_irq_disable();
+	alchemy_gpio_direction_output(1, 0);
+	udelay(1);
+	alchemy_gpio_set_value(1, 1);
+	while (1)
+		cpu_wait();
+}
+
+static void gpr_power_off(void)
+{
+	while (1)
+		cpu_wait();
+}
+
+void __init board_setup(void)
+{
+	printk(KERN_INFO "Trapeze ITS GPR board\n");
+
+	pm_power_off = gpr_power_off;
+	_machine_halt = gpr_power_off;
+	_machine_restart = gpr_reset;
+
+	/* Enable UART1/3 */
+	alchemy_uart_enable(AU1000_UART3_PHYS_ADDR);
+	alchemy_uart_enable(AU1000_UART1_PHYS_ADDR);
+
+	/* Take away Reset of UMTS-card */
+	alchemy_gpio_direction_output(215, 1);
+}
 
 /*
  * Watchdog
@@ -152,7 +225,7 @@ static struct i2c_gpio_platform_data gpr_i2c_data = {
 	.scl_is_open_drain	= 1,
 	.udelay			= 2,		/* ~100 kHz */
 	.timeout		= HZ,
- };
+};
 
 static struct platform_device gpr_i2c_device = {
 	.name			= "i2c-gpio",
@@ -184,7 +257,7 @@ static int gpr_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
 	else if ((slot == 0) && (pin == 2))
 		return AU1550_PCI_INTB;
 
-	return -1;
+	return 0xff;
 }
 
 static struct alchemy_pci_platdata gpr_pci_pd = {
diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/board-mtx1.c
index cc47b6868ca3..295f1a95f745 100644
--- a/arch/mips/alchemy/mtx-1/platform.c
+++ b/arch/mips/alchemy/board-mtx1.c
@@ -1,5 +1,5 @@
 /*
- * MTX-1 platform devices registration
+ * MTX-1 platform devices registration (Au1500)
  *
  * Copyright (C) 2007-2009, Florian Fainelli <florian@openwrt.org>
  *
@@ -19,6 +19,8 @@
  */
 
 #include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
@@ -27,8 +29,85 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <mtd/mtd-abi.h>
-
+#include <asm/bootinfo.h>
+#include <asm/reboot.h>
+#include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-au1x00/au1xxx_eth.h>
+#include <prom.h>
+
+const char *get_system_type(void)
+{
+	return "MTX-1";
+}
+
+void __init prom_init(void)
+{
+	unsigned char *memsize_str;
+	unsigned long memsize;
+
+	prom_argc = fw_arg0;
+	prom_argv = (char **)fw_arg1;
+	prom_envp = (char **)fw_arg2;
+
+	prom_init_cmdline();
+
+	memsize_str = prom_getenv("memsize");
+	if (!memsize_str)
+		memsize = 0x04000000;
+	else
+		strict_strtoul(memsize_str, 0, &memsize);
+	add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
+
+void prom_putchar(unsigned char c)
+{
+	alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
+}
+
+static void mtx1_reset(char *c)
+{
+	/* Jump to the reset vector */
+	__asm__ __volatile__("jr\t%0" : : "r"(0xbfc00000));
+}
+
+static void mtx1_power_off(void)
+{
+	while (1)
+		asm volatile (
+		"	.set	mips32					\n"
+		"	wait						\n"
+		"	.set	mips0					\n");
+}
+
+void __init board_setup(void)
+{
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+	/* Enable USB power switch */
+	alchemy_gpio_direction_output(204, 0);
+#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
+
+	/* Initialize sys_pinfunc */
+	au_writel(SYS_PF_NI2, SYS_PINFUNC);
+
+	/* Initialize GPIO */
+	au_writel(~0, KSEG1ADDR(AU1000_SYS_PHYS_ADDR) + SYS_TRIOUTCLR);
+	alchemy_gpio_direction_output(0, 0);	/* Disable M66EN (PCI 66MHz) */
+	alchemy_gpio_direction_output(3, 1);	/* Disable PCI CLKRUN# */
+	alchemy_gpio_direction_output(1, 1);	/* Enable EXT_IO3 */
+	alchemy_gpio_direction_output(5, 0);	/* Disable eth PHY TX_ER */
+
+	/* Enable LED and set it to green */
+	alchemy_gpio_direction_output(211, 1);	/* green on */
+	alchemy_gpio_direction_output(212, 0);	/* red off */
+
+	pm_power_off = mtx1_power_off;
+	_machine_halt = mtx1_power_off;
+	_machine_restart = mtx1_reset;
+
+	printk(KERN_INFO "4G Systems MTX-1 Board\n");
+}
+
+/******************************************************************************/
 
 static struct gpio_keys_button mtx1_gpio_button[] = {
 	{
@@ -195,7 +274,6 @@ static struct platform_device mtx1_pci_host = {
 	.resource	= alchemy_pci_host_res,
 };
 
-
 static struct __initdata platform_device * mtx1_devs[] = {
 	&mtx1_pci_host,
 	&mtx1_gpio_leds,
@@ -206,13 +284,19 @@ static struct __initdata platform_device * mtx1_devs[] = {
 
 static struct au1000_eth_platform_data mtx1_au1000_eth0_pdata = {
 	.phy_search_highest_addr	= 1,
-	.phy1_search_mac0 		= 1,
+	.phy1_search_mac0		= 1,
 };
 
 static int __init mtx1_register_devices(void)
 {
 	int rc;
 
+	irq_set_irq_type(AU1500_GPIO204_INT, IRQ_TYPE_LEVEL_HIGH);
+	irq_set_irq_type(AU1500_GPIO201_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO202_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO203_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO205_INT, IRQ_TYPE_LEVEL_LOW);
+
 	au1xxx_override_eth_cfg(0, &mtx1_au1000_eth0_pdata);
 
 	rc = gpio_request(mtx1_gpio_button[0].gpio,
@@ -226,5 +310,4 @@ static int __init mtx1_register_devices(void)
 out:
 	return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs));
 }
-
 arch_initcall(mtx1_register_devices);
diff --git a/arch/mips/alchemy/board-xxs1500.c b/arch/mips/alchemy/board-xxs1500.c
new file mode 100644
index 000000000000..bd5513650293
--- /dev/null
+++ b/arch/mips/alchemy/board-xxs1500.c
@@ -0,0 +1,154 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ *	MyCable XXS1500 board support
+ *
+ * Copyright 2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <asm/bootinfo.h>
+#include <asm/reboot.h>
+#include <asm/mach-au1x00/au1000.h>
+#include <prom.h>
+
+const char *get_system_type(void)
+{
+	return "XXS1500";
+}
+
+void __init prom_init(void)
+{
+	unsigned char *memsize_str;
+	unsigned long memsize;
+
+	prom_argc = fw_arg0;
+	prom_argv = (char **)fw_arg1;
+	prom_envp = (char **)fw_arg2;
+
+	prom_init_cmdline();
+
+	memsize_str = prom_getenv("memsize");
+	if (!memsize_str || strict_strtoul(memsize_str, 0, &memsize))
+		memsize = 0x04000000;
+
+	add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
+
+void prom_putchar(unsigned char c)
+{
+	alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
+}
+
+static void xxs1500_reset(char *c)
+{
+	/* Jump to the reset vector */
+	__asm__ __volatile__("jr\t%0" : : "r"(0xbfc00000));
+}
+
+static void xxs1500_power_off(void)
+{
+	while (1)
+		asm volatile (
+		"	.set	mips32					\n"
+		"	wait						\n"
+		"	.set	mips0					\n");
+}
+
+void __init board_setup(void)
+{
+	u32 pin_func;
+
+	pm_power_off = xxs1500_power_off;
+	_machine_halt = xxs1500_power_off;
+	_machine_restart = xxs1500_reset;
+
+	alchemy_gpio1_input_enable();
+	alchemy_gpio2_enable();
+
+	/* Set multiple use pins (UART3/GPIO) to UART (it's used as UART too) */
+	pin_func  = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3;
+	pin_func |= SYS_PF_UR3;
+	au_writel(pin_func, SYS_PINFUNC);
+
+	/* Enable UART */
+	alchemy_uart_enable(AU1000_UART3_PHYS_ADDR);
+	/* Enable DTR (MCR bit 0) = USB power up */
+	__raw_writel(1, (void __iomem *)KSEG1ADDR(AU1000_UART3_PHYS_ADDR + 0x18));
+	wmb();
+}
+
+/******************************************************************************/
+
+static struct resource xxs1500_pcmcia_res[] = {
+	{
+		.name	= "pcmcia-io",
+		.flags	= IORESOURCE_MEM,
+		.start	= AU1000_PCMCIA_IO_PHYS_ADDR,
+		.end	= AU1000_PCMCIA_IO_PHYS_ADDR + 0x000400000 - 1,
+	},
+	{
+		.name	= "pcmcia-attr",
+		.flags	= IORESOURCE_MEM,
+		.start	= AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		.end	= AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+	},
+	{
+		.name	= "pcmcia-mem",
+		.flags	= IORESOURCE_MEM,
+		.start	= AU1000_PCMCIA_MEM_PHYS_ADDR,
+		.end	= AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
+	},
+};
+
+static struct platform_device xxs1500_pcmcia_dev = {
+	.name		= "xxs1500_pcmcia",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(xxs1500_pcmcia_res),
+	.resource	= xxs1500_pcmcia_res,
+};
+
+static struct platform_device *xxs1500_devs[] __initdata = {
+	&xxs1500_pcmcia_dev,
+};
+
+static int __init xxs1500_dev_init(void)
+{
+	irq_set_irq_type(AU1500_GPIO204_INT, IRQ_TYPE_LEVEL_HIGH);
+	irq_set_irq_type(AU1500_GPIO201_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO202_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO203_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO205_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO207_INT, IRQ_TYPE_LEVEL_LOW);
+
+	irq_set_irq_type(AU1500_GPIO0_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO1_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO2_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO3_INT, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(AU1500_GPIO4_INT, IRQ_TYPE_LEVEL_LOW); /* CF irq */
+	irq_set_irq_type(AU1500_GPIO5_INT, IRQ_TYPE_LEVEL_LOW);
+
+	return platform_add_devices(xxs1500_devs,
+				    ARRAY_SIZE(xxs1500_devs));
+}
+device_initcall(xxs1500_dev_init);
diff --git a/arch/mips/alchemy/common/Makefile b/arch/mips/alchemy/common/Makefile
index 811ece7b22e3..407ebc00e661 100644
--- a/arch/mips/alchemy/common/Makefile
+++ b/arch/mips/alchemy/common/Makefile
@@ -6,9 +6,7 @@
 #
 
 obj-y += prom.o time.o clocks.o platform.o power.o setup.o \
-	sleeper.o dma.o dbdma.o
-
-obj-$(CONFIG_ALCHEMY_GPIOINT_AU1000) += irq.o
+	sleeper.o dma.o dbdma.o vss.o irq.o
 
 # optional gpiolib support
 ifeq ($(CONFIG_ALCHEMY_GPIO_INDIRECT),)
diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c
index 9ba407b4fc97..cf02d7dc2df0 100644
--- a/arch/mips/alchemy/common/dbdma.c
+++ b/arch/mips/alchemy/common/dbdma.c
@@ -148,6 +148,50 @@ static dbdev_tab_t au1200_dbdev_tab[] __initdata = {
 	{ DSCR_CMD0_ALWAYS,   DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 },
 };
 
+static dbdev_tab_t au1300_dbdev_tab[] __initdata = {
+	{ AU1300_DSCR_CMD0_UART0_TX, DEV_FLAGS_OUT, 0, 8,  0x10100004, 0, 0 },
+	{ AU1300_DSCR_CMD0_UART0_RX, DEV_FLAGS_IN,  0, 8,  0x10100000, 0, 0 },
+	{ AU1300_DSCR_CMD0_UART1_TX, DEV_FLAGS_OUT, 0, 8,  0x10101004, 0, 0 },
+	{ AU1300_DSCR_CMD0_UART1_RX, DEV_FLAGS_IN,  0, 8,  0x10101000, 0, 0 },