initial support for RT288x/RT305x

SVN-Revision: 17439

43 files changed, 2690 insertions, 0 deletions

diff --git a/target/linux/ramips/Makefile b/target/linux/ramips/Makefile
new file mode 100644
index 0000000..ceca5ae
--- /dev/null
+++ b/target/linux/ramips/Makefile
@@ -0,0 +1,23 @@
+#
+# Copyright (C) 2008-2009 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+ARCH:=mipsel
+BOARD:=ramips
+BOARDNAME:=Ralink RT288x/RT305x
+SUBTARGETS:=rt288x rt305x
+CFLAGS:=-Os -pipe -mips32r2 -mtune=mips32r2 -funit-at-a-time
+
+LINUX_VERSION:=2.6.30.5
+
+include $(INCLUDE_DIR)/target.mk
+
+define Target/Description
+	Build firmware images for Ralink RT288x/RT305x based boards.
+endef
+
+$(eval $(call BuildTarget))
diff --git a/target/linux/ramips/base-files/etc/inittab b/target/linux/ramips/base-files/etc/inittab
new file mode 100644
index 0000000..7989a7f
--- /dev/null
+++ b/target/linux/ramips/base-files/etc/inittab
@@ -0,0 +1,4 @@
+::sysinit:/etc/init.d/rcS S boot
+::shutdown:/etc/init.d/rcS K stop
+ttyS0::askfirst:/bin/ash --login
+ttyS1::askfirst:/bin/ash --login
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/cpu-feature-overrides.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/cpu-feature-overrides.h
new file mode 100644
index 0000000..6c41da8
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/cpu-feature-overrides.h
@@ -0,0 +1,56 @@
+/*
+ * Ralink RT288x/RT305x specific CPU feature overrides
+ *
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This file was derived from: include/asm-mips/cpu-features.h
+ *	Copyright (C) 2003, 2004 Ralf Baechle
+ *	Copyright (C) 2004 Maciej W. Rozycki
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+#ifndef __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_tlb		1
+#define cpu_has_4kex		1
+#define cpu_has_3k_cache	0
+#define cpu_has_4k_cache	1
+#define cpu_has_tx39_cache	0
+#define cpu_has_sb1_cache	0
+#define cpu_has_fpu		0
+#define cpu_has_32fpr		0
+#define cpu_has_counter		1
+#define cpu_has_watch		1
+#define cpu_has_divec		1
+
+#define cpu_has_prefetch	1
+#define cpu_has_ejtag		1
+#define cpu_has_llsc		1
+
+#define cpu_has_mips16		1
+#define cpu_has_mdmx		0
+#define cpu_has_mips3d		0
+#define cpu_has_smartmips	0
+
+#define cpu_has_mips32r1	1
+#define cpu_has_mips32r2	1
+#define cpu_has_mips64r1	0
+#define cpu_has_mips64r2	0
+
+#define cpu_has_dsp		0
+#define cpu_has_mipsmt		0
+
+#define cpu_has_64bits		0
+#define cpu_has_64bit_zero_reg	0
+#define cpu_has_64bit_gp_regs	0
+#define cpu_has_64bit_addresses	0
+
+#define cpu_dcache_line_size()	32
+#define cpu_icache_line_size()	32
+
+#endif /* __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H */
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/gpio.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/gpio.h
new file mode 100644
index 0000000..e8a0836
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/gpio.h
@@ -0,0 +1,52 @@
+/*
+ *  Ralink RT288x GPIO API definitions
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+
+#ifndef __ASM_MACH_RT288X_GPIO_H
+#define __ASM_MACH_RT288X_GPIO_H
+
+#define ARCH_NR_GPIOS	64
+#include <asm-generic/gpio.h>
+
+#include <asm/mach-ralink/rt288x.h>
+
+extern void __rt288x_gpio_set_value(unsigned gpio, int value);
+extern int __rt288x_gpio_get_value(unsigned gpio);
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+	return RT288X_GPIO_IRQ(gpio);
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+	return irq - RT288X_GPIO_IRQ_BASE;
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+	if (gpio < RT288X_GPIO_COUNT)
+		return __rt288x_gpio_get_value(gpio);
+
+	return __gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+	if (gpio < RT288X_GPIO_COUNT)
+		__rt288x_gpio_set_value(gpio, value);
+	else
+		__gpio_set_value(gpio, value);
+}
+
+#define gpio_cansleep	__gpio_cansleep
+
+#endif /* __ASM_MACH_RT288X_GPIO_H */
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/irq.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/irq.h
new file mode 100644
index 0000000..90bfea3
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/irq.h
@@ -0,0 +1,17 @@
+/*
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+#ifndef __ASM_MACH_RT288X_IRQ_H
+#define __ASM_MACH_RT288X_IRQ_H
+
+#define MIPS_CPU_IRQ_BASE	0
+#define NR_IRQS			48
+
+#include_next <irq.h>
+
+#endif /* __ASM_MACH_RT288X_IRQ_H */
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/platform.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/platform.h
new file mode 100644
index 0000000..4585d8b
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/platform.h
@@ -0,0 +1,20 @@
+/*
+ * Ralink RT288x SoC specific platform definitions
+ *
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef __ASM_MACH_RT288X_PLATFORM_H
+#define __ASM_MACH_RT288X_PLATFORM_H
+
+struct physmap_flash_data;
+
+extern void rt288x_register_flash(unsigned int id,
+				  struct physmap_flash_data *pdata) __init;
+
+#endif  /* __ASM_MACH_RT288X_PLATFORM_H */
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x.h
new file mode 100644
index 0000000..9b218de
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x.h
@@ -0,0 +1,89 @@
+/*
+ * Ralink RT288x SoC specific definitions
+ *
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Ralink's 2.6.21 BSP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef _RT288X_H_
+#define _RT288X_H_
+
+#include <linux/init.h>
+#include <linux/io.h>
+
+void rt288x_detect_sys_type(void) __init;
+
+#define RT288X_SYS_TYPE_LEN	64
+extern unsigned char rt288x_sys_type[RT288X_SYS_TYPE_LEN];
+
+void rt288x_detect_sys_freq(void) __init;
+
+extern unsigned long rt288x_cpu_freq;
+extern unsigned long rt288x_sys_freq;
+
+extern unsigned long rt288x_mach_type;
+#define RT288X_MACH_GENERIC	0
+
+#define RT288X_CPU_IRQ_BASE	0
+#define RT288X_INTC_IRQ_BASE	8
+#define RT288X_INTC_IRQ_COUNT	32
+#define RT288X_GPIO_IRQ_BASE	40
+
+#define RT288X_CPU_IRQ_INTC	(RT288X_CPU_IRQ_BASE + 2)
+#define RT288X_CPU_IRQ_PCI	(RT288X_CPU_IRQ_BASE + 4)
+#define RT288X_CPU_IRQ_FE	(RT288X_CPU_IRQ_BASE + 5)
+#define RT288X_CPU_IRQ_WNIC	(RT288X_CPU_IRQ_BASE + 6)
+#define RT288X_CPU_IRQ_COUNTER	(RT288X_CPU_IRQ_BASE + 7)
+
+#define RT2880_INTC_IRQ_TIMER0	(RT288X_INTC_IRQ_BASE + 0)
+#define RT2880_INTC_IRQ_TIMER1	(RT288X_INTC_IRQ_BASE + 1)
+#define RT2880_INTC_IRQ_UART0	(RT288X_INTC_IRQ_BASE + 2)
+#define RT2880_INTC_IRQ_PIO	(RT288X_INTC_IRQ_BASE + 3)
+#define RT2880_INTC_IRQ_PCM	(RT288X_INTC_IRQ_BASE + 4)
+#define RT2880_INTC_IRQ_UART1	(RT288X_INTC_IRQ_BASE + 8)
+#define RT2880_INTC_IRQ_IA	(RT288X_INTC_IRQ_BASE + 23)
+
+#define RT288X_GPIO_IRQ(x)	(RT288X_GPIO_IRQ_BASE + (x))
+#define RT288X_GPIO_COUNT	32
+
+extern void __iomem *rt288x_sysc_base;
+extern void __iomem *rt288x_intc_base;
+extern void __iomem *rt288x_memc_base;
+
+static inline void rt288x_sysc_wr(u32 val, unsigned reg)
+{
+	__raw_writel(val, rt288x_sysc_base + reg);
+}
+
+static inline u32 rt288x_sysc_rr(unsigned reg)
+{
+	return __raw_readl(rt288x_sysc_base + reg);
+}
+
+static inline void rt288x_intc_wr(u32 val, unsigned reg)
+{
+	__raw_writel(val, rt288x_intc_base + reg);
+}
+
+static inline u32 rt288x_intc_rr(unsigned reg)
+{
+	return __raw_readl(rt288x_intc_base + reg);
+}
+
+static inline void rt288x_memc_wr(u32 val, unsigned reg)
+{
+	__raw_writel(val, rt288x_memc_base + reg);
+}
+
+static inline u32 rt288x_memc_rr(unsigned reg)
+{
+	return __raw_readl(rt288x_memc_base + reg);
+}
+
+#endif /* _RT228X_H_ */
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h
new file mode 100644
index 0000000..4431a65
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h
@@ -0,0 +1,121 @@
+/*
+ *  Ralink RT288x SoC register definitions
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _RT288X_REGS_H_
+#define _RT288X_REGS_H_
+
+#include <linux/bitops.h>
+
+#define RT2880_SYSC_BASE 	0x00300000
+#define RT2880_TIMER_BASE	0x00300100
+#define RT2880_INTC_BASE	0x00300200
+#define RT2880_MEMC_BASE	0x00300300
+#define RT2880_UART0_BASE	0x00300500
+#define RT2880_PIO_BASE		0x00300600
+#define RT2880_I2C_BASE		0x00300900
+#define RT2880_SPI_BASE		0x00300b00
+#define RT2880_UART1_BASE	0x00300c00
+#define RT2880_FE_BASE		0x00310000
+#define RT2880_ROM_BASE		0x00400000
+#define RT2880_PCI_BASE		0x00500000
+#define RT2880_WMAC_BASE	0x00600000
+#define RT2880_FLASH1_BASE	0x01000000
+#define RT2880_FLASH0_BASE	0x1fc00000
+#define RT2880_SDRAM_BASE	0x08000000
+
+#define RT2880_SYSC_SIZE	0x100
+#define RT2880_INTC_SIZE	0x100
+#define RT2880_MEMC_SIZE	0x100
+#define RT2880_UART0_SIZE	0x100
+#define RT2880_UART1_SIZE	0x100
+#define RT2880_FLASH1_SIZE	(16 * 1024 * 1024)
+#define RT2880_FLASH0_SIZE	(4 * 1024 * 1024)
+
+/* SYSC registers */
+#define SYSC_REG_CHIP_NAME0	0x000	/* Chip Name 0 */
+#define SYSC_REG_CHIP_NAME1	0x004	/* Chip Name 1 */
+#define SYSC_REG_CHIP_ID	0x00c	/* Chip Identification */
+#define SYSC_REG_SYSTEM_CONFIG	0x010	/* System Configuration */
+#define SYSC_REG_RESET_CTRL	0x034	/* Reset Control*/
+#define SYSC_REG_RESET_STATUS	0x038	/* Reset Status*/
+#define SYSC_REG_IA_ADDRESS	0x310	/* Illegal Access Address */
+#define SYSC_REG_IA_TYPE	0x314	/* Illegal Access Type */
+
+#define CHIP_ID_ID_MASK		0xff
+#define CHIP_ID_ID_SHIFT	8
+#define CHIP_ID_REV_MASK	0xff
+
+#define SYSTEM_CONFIG_CPUCLK_SHIFT	20
+#define SYSTEM_CONFIG_CPUCLK_MASK	0x3
+#define SYSTEM_CONFIG_CPUCLK_250	0x0
+#define SYSTEM_CONFIG_CPUCLK_266	0x1
+#define SYSTEM_CONFIG_CPUCLK_280	0x2
+#define SYSTEM_CONFIG_CPUCLK_300	0x3
+
+#define RT2880_RESET_SYSTEM	BIT(0)
+#define RT2880_RESET_TIMER	BIT(1)
+#define RT2880_RESET_INTC	BIT(2)
+#define RT2880_RESET_MEMC	BIT(3)
+#define RT2880_RESET_CPU	BIT(4)
+#define RT2880_RESET_UART0	BIT(5)
+#define RT2880_RESET_PIO	BIT(6)
+#define RT2880_RESET_I2C	BIT(9)
+#define RT2880_RESET_SPI	BIT(11)
+#define RT2880_RESET_UART1	BIT(12)
+#define RT2880_RESET_PCI	BIT(16)
+#define RT2880_RESET_WMAC	BIT(17)
+#define RT2880_RESET_FE		BIT(18)
+#define RT2880_RESET_PCM	BIT(19)
+
+/* TIMER registers */
+
+/* INTC register */
+#define INTC_REG_STATUS0	0x00
+#define INTC_REG_STATUS1	0x04
+#define INTC_REG_TYPE		0x20
+#define INTC_REG_RAW_STATUS	0x30
+#define INTC_REG_ENABLE		0x34
+#define INTC_REG_DISABLE	0x38
+
+#define RT2880_INTC_INT_TIMER0	BIT(0)
+#define RT2880_INTC_INT_TIMER1	BIT(1)
+#define RT2880_INTC_INT_UART0	BIT(2)
+#define RT2880_INTC_INT_PIO	BIT(3)
+#define RT2880_INTC_INT_PCM	BIT(4)
+#define RT2880_INTC_INT_UART1	BIT(8)
+#define RT2880_INTC_INT_IA	BIT(23)
+#define RT2880_INTC_INT_GLOBAL	BIT(31)
+
+/* MEMC registers */
+#define MEMC_REG_SDRAM_CFG0	0x00
+#define MEMC_REG_SDRAM_CFG1	0x04
+#define MEMC_REG_FLASH_CFG0	0x08
+#define MEMC_REG_FLASH_CFG1	0x0c
+#define MEMC_REG_IA_ADDR	0x10
+#define MEMC_REG_IA_TYPE	0x14
+
+#define FLASH_CFG_WIDTH_SHIFT	26
+#define FLASH_CFG_WIDTH_MASK	0x3
+#define FLASH_CFG_WIDTH_8BIT	0x0
+#define FLASH_CFG_WIDTH_16BIT	0x1
+#define FLASH_CFG_WIDTH_32BIT	0x2
+
+/* UART registers */
+#define UART_REG_RX	0
+#define UART_REG_TX	1
+#define UART_REG_IER	2
+#define UART_REG_IIR	3
+#define UART_REG_FCR	4
+#define UART_REG_LCR	5
+#define UART_REG_MCR	6
+#define UART_REG_LSR	7
+
+#endif /* _RT288X_REGS_H_ */
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
new file mode 100644
index 0000000..7dcef16
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -0,0 +1,91 @@
+/*
+ * Ralink RT305x SoC specific definitions
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Parts of this file are based on Ralink's 2.6.21 BSP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef _RT305X_H_
+#define _RT305X_H_
+
+#include <linux/init.h>
+#include <linux/io.h>
+
+void rt305x_detect_sys_type(void) __init;
+
+#define RT305X_SYS_TYPE_LEN	64
+extern unsigned char rt305x_sys_type[RT305X_SYS_TYPE_LEN];
+
+void rt305x_detect_sys_freq(void) __init;
+
+extern unsigned long rt305x_cpu_freq;
+extern unsigned long rt305x_sys_freq;
+
+#define RT305X_MEM_SIZE_MIN (2 * 1024 * 1024)
+#define RT305X_MEM_SIZE_MAX (64 * 1024 * 1024)
+
+#define RT305X_CPU_IRQ_BASE	0
+#define RT305X_INTC_IRQ_BASE	8
+#define RT305X_INTC_IRQ_COUNT	32
+#define RT305X_GPIO_IRQ_BASE	40
+
+#define RT305X_CPU_IRQ_INTC	(RT305X_CPU_IRQ_BASE + 2)
+#define RT305X_CPU_IRQ_FE	(RT305X_CPU_IRQ_BASE + 5)
+#define RT305X_CPU_IRQ_WNIC	(RT305X_CPU_IRQ_BASE + 6)
+#define RT305X_CPU_IRQ_COUNTER	(RT305X_CPU_IRQ_BASE + 7)
+
+#define RT305X_INTC_IRQ_SYSCTL	(RT305X_INTC_IRQ_BASE + 0)
+#define RT305X_INTC_IRQ_TIMER0	(RT305X_INTC_IRQ_BASE + 1)
+#define RT305X_INTC_IRQ_TIMER1	(RT305X_INTC_IRQ_BASE + 2)
+#define RT305X_INTC_IRQ_IA	(RT305X_INTC_IRQ_BASE + 3)
+#define RT305X_INTC_IRQ_PCM	(RT305X_INTC_IRQ_BASE + 4)
+#define RT305X_INTC_IRQ_UART0	(RT305X_INTC_IRQ_BASE + 5)
+#define RT305X_INTC_IRQ_PIO	(RT305X_INTC_IRQ_BASE + 6)
+#define RT305X_INTC_IRQ_DMA	(RT305X_INTC_IRQ_BASE + 7)
+#define RT305X_INTC_IRQ_NAND	(RT305X_INTC_IRQ_BASE + 8)
+#define RT305X_INTC_IRQ_PERFC	(RT305X_INTC_IRQ_BASE + 9)
+#define RT305X_INTC_IRQ_I2S	(RT305X_INTC_IRQ_BASE + 10)
+#define RT305X_INTC_IRQ_UART1	(RT305X_INTC_IRQ_BASE + 12)
+#define RT305X_INTC_IRQ_ESW	(RT305X_INTC_IRQ_BASE + 17)
+#define RT305X_INTC_IRQ_OTG	(RT305X_INTC_IRQ_BASE + 18)
+
+extern void __iomem *rt305x_sysc_base;
+extern void __iomem *rt305x_intc_base;
+extern void __iomem *rt305x_memc_base;
+
+static inline void rt305x_sysc_wr(u32 val, unsigned reg)
+{
+	__raw_writel(val, rt305x_sysc_base + reg);
+}
+
+static inline u32 rt305x_sysc_rr(unsigned reg)
+{
+	return __raw_readl(rt305x_sysc_base + reg);
+}
+
+static inline void rt305x_intc_wr(u32 val, unsigned reg)
+{
+	__raw_writel(val, rt305x_intc_base + reg);
+}
+
+static inline u32 rt305x_intc_rr(unsigned reg)
+{
+	return __raw_readl(rt305x_intc_base + reg);
+}
+
+static inline void rt305x_memc_wr(u32 val, unsigned reg)
+{
+	__raw_writel(val, rt305x_memc_base + reg);
+}
+
+static inline u32 rt305x_memc_rr(unsigned reg)
+{
+	return __raw_readl(rt305x_memc_base + reg);
+}
+
+#endif /* _RT305X_H_ */
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h
new file mode 100644
index 0000000..7dd9765
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h
@@ -0,0 +1,132 @@
+/*
+ *  Ralink RT305 SoC register definitions
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _RT305X_REGS_H_
+#define _RT305X_REGS_H_
+
+#include <linux/bitops.h>
+
+#define RT305X_SDRAM_BASE	0x00000000
+#define RT305X_SYSC_BASE 	0x10000000
+#define RT305X_TIMER_BASE	0x10000100
+#define RT305X_INTC_BASE	0x10000200
+#define RT305X_MEMC_BASE	0x10000300
+#define RT305X_PCM_BASE		0x10000400
+#define RT305X_UART0_BASE	0x10000500
+#define RT305X_PIO_BASE		0x10000600
+#define RT305X_GDMA_BASE	0x10000700
+#define RT305X_NANDC_BASE	0x10000800
+#define RT305X_I2C_BASE		0x10000900
+#define RT305X_I2S_BASE		0x10000a00
+#define RT305X_SPI_BASE		0x10000b00
+#define RT305X_UART1_BASE	0x10000c00
+#define RT305X_FE_BASE		0x10010000
+#define RT305X_SWITCH_BASE	0x10110000
+#define RT305X_WMAC_BASE	0x00180000
+#define RT305X_OTG_BASE		0x101c0000
+#define RT305X_ROM_BASE		0x00400000
+#define RT305X_FLASH1_BASE	0x1b000000
+#define RT305X_FLASH0_BASE	0x1f000000
+
+#define RT305X_SYSC_SIZE	0x100
+#define RT305X_INTC_SIZE	0x100
+#define RT305X_MEMC_SIZE	0x100
+#define RT305X_UART0_SIZE	0x100
+#define RT305X_UART1_SIZE	0x100
+#define RT305X_FLASH1_SIZE	(16 * 1024 * 1024)
+#define RT305X_FLASH0_SIZE	(4 * 1024 * 1024)
+
+/* SYSC registers */
+#define SYSC_REG_CHIP_NAME0	0x000	/* Chip Name 0 */
+#define SYSC_REG_CHIP_NAME1	0x004	/* Chip Name 1 */
+#define SYSC_REG_CHIP_ID	0x00c	/* Chip Identification */
+#define SYSC_REG_SYSTEM_CONFIG	0x010	/* System Configuration */
+#define SYSC_REG_RESET_CTRL	0x034	/* Reset Control*/
+#define SYSC_REG_RESET_STATUS	0x038	/* Reset Status*/
+#define SYSC_REG_IA_ADDRESS	0x310	/* Illegal Access Address */
+#define SYSC_REG_IA_TYPE	0x314	/* Illegal Access Type */
+
+#define CHIP_ID_ID_MASK		0xff
+#define CHIP_ID_ID_SHIFT	8
+#define CHIP_ID_REV_MASK	0xff
+
+#define SYSTEM_CONFIG_CPUCLK_SHIFT	18
+#define SYSTEM_CONFIG_CPUCLK_MASK	0x1
+#define SYSTEM_CONFIG_CPUCLK_320	0x0
+#define SYSTEM_CONFIG_CPUCLK_384	0x1
+
+#define RT305X_RESET_SYSTEM	BIT(0)
+#define RT305X_RESET_TIMER	BIT(8)
+#define RT305X_RESET_INTC	BIT(9)
+#define RT305X_RESET_MEMC	BIT(10)
+#define RT305X_RESET_PCM	BIT(11)
+#define RT305X_RESET_UART0	BIT(12)
+#define RT305X_RESET_PIO	BIT(13)
+#define RT305X_RESET_DMA	BIT(14)
+#define RT305X_RESET_I2C	BIT(16)
+#define RT305X_RESET_I2S	BIT(17)
+#define RT305X_RESET_SPI	BIT(18)
+#define RT305X_RESET_UART1	BIT(19)
+#define RT305X_RESET_WNIC	BIT(20)
+#define RT305X_RESET_FE		BIT(21)
+#define RT305X_RESET_OTG	BIT(22)
+#define RT305X_RESET_ESW	BIT(23)
+
+/* TIMER registers */
+
+/* INTC register */
+#define INTC_REG_STATUS0	0x00
+#define INTC_REG_STATUS1	0x04
+#define INTC_REG_TYPE		0x20
+#define INTC_REG_RAW_STATUS	0x30
+#define INTC_REG_ENABLE		0x34
+#define INTC_REG_DISABLE	0x38
+
+#define RT305X_INTC_INT_SYSCTL	BIT(0)
+#define RT305X_INTC_INT_TIMER0	BIT(1)
+#define RT305X_INTC_INT_TIMER1	BIT(2)
+#define RT305X_INTC_INT_IA	BIT(3)
+#define RT305X_INTC_INT_PCM	BIT(4)
+#define RT305X_INTC_INT_UART0	BIT(5)
+#define RT305X_INTC_INT_PIO	BIT(6)
+#define RT305X_INTC_INT_DMA	BIT(7)
+#define RT305X_INTC_INT_NAND	BIT(8)
+#define RT305X_INTC_INT_PERFC	BIT(9)
+#define RT305X_INTC_INT_I2S	BIT(10)
+#define RT305X_INTC_INT_UART1	BIT(12)
+#define RT305X_INTC_INT_ESW	BIT(17)
+#define RT305X_INTC_INT_OTG	BIT(18)
+#define RT305X_INTC_INT_GLOBAL	BIT(31)
+
+/* MEMC registers */
+#define MEMC_REG_SDRAM_CFG0	0x00
+#define MEMC_REG_SDRAM_CFG1	0x04
+#define MEMC_REG_FLASH_CFG0	0x08
+#define MEMC_REG_FLASH_CFG1	0x0c
+#define MEMC_REG_IA_ADDR	0x10
+#define MEMC_REG_IA_TYPE	0x14
+
+#define FLASH_CFG_WIDTH_SHIFT	26
+#define FLASH_CFG_WIDTH_MASK	0x3
+#define FLASH_CFG_WIDTH_8BIT	0x0
+#define FLASH_CFG_WIDTH_16BIT	0x1
+#define FLASH_CFG_WIDTH_32BIT	0x2
+
+/* UART registers */
+#define UART_REG_RX	0
+#define UART_REG_TX	1
+#define UART_REG_IER	2
+#define UART_REG_IIR	3
+#define UART_REG_FCR	4
+#define UART_REG_LCR	5
+#define UART_REG_MCR	6
+#define UART_REG_LSR	7
+
+#endif /* _RT305X_REGS_H_ */
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/war.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/war.h
new file mode 100644
index 0000000..e27cb28
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/war.h
@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MACH_RT288X_WAR_H
+#define __ASM_MACH_RT288X_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 /* __ASM_MACH_RT288X_WAR_H */
diff --git a/target/linux/ramips/files/arch/mips/ralink/Kconfig b/target/linux/ramips/files/arch/mips/ralink/Kconfig
new file mode 100644
index 0000000..e180eab
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/Kconfig
@@ -0,0 +1,51 @@
+if MIPS_RALINK
+
+choice
+	prompt "Ralink SoC selection"
+	default SOC_RT288X
+	help
+	  Select Ralink MIPS SoC type.
+
+	config RALINK_RT288X
+		bool "RT288x"
+		select SOC_RT288X
+
+	config RALINK_RT305X
+		bool "RT305x"
+		select SOC_RT305X
+
+endchoice
+
+source "arch/mips/ralink/rt288x/Kconfig"
+source "arch/mips/ralink/rt305x/Kconfig"
+
+config SOC_RT288X
+	bool
+	select CEVT_R4K
+	select CSRC_R4K
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select ARCH_REQUIRE_GPIOLIB
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_HAS_EARLY_PRINTK
+	select HW_HAS_PCI
+	select MIPS_MACHINE
+
+config SOC_RT305X
+	bool
+	select CEVT_R4K
+	select CSRC_R4K
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select ARCH_REQUIRE_GPIOLIB
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_HAS_EARLY_PRINTK
+	select MIPS_MACHINE
+
+endif
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt288x/Kconfig
new file mode 100644
index 0000000..dd06596
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/Kconfig
@@ -0,0 +1,11 @@
+if RALINK_RT288X
+
+menu "Ralink RT288x machine selection"
+
+config RT288X_MACH_GENERIC
+	bool "Generic RT288x based machine support"
+	default y
+
+endmenu
+
+endif
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile
new file mode 100644
index 0000000..4c22a6d
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile
@@ -0,0 +1,15 @@
+#
+# Makefile for the Ralink RT288x SoC specific parts of the kernel
+#
+# Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+# Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 as published
+# by the Free Software Foundation.
+
+obj-y	:= prom.o irq.o setup.o rt288x.o platform.o
+
+obj-$(CONFIG_EARLY_PRINTK)		+= early_printk.o
+
+obj-$(CONFIG_RT288X_MACH_GENERIC)	+= mach-generic.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/early_printk.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/early_printk.c
new file mode 100644
index 0000000..9fd7adb
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/early_printk.c
@@ -0,0 +1,30 @@
+/*
+ *  Ralink RT288x SoC early printk support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/io.h>
+#include <linux/serial_reg.h>
+
+#include <asm/addrspace.h>
+
+#include <asm/mach-ralink/rt288x_regs.h>
+
+#define UART_READ(r) \
+	__raw_readl((void __iomem *)(KSEG1ADDR(RT2880_UART1_BASE) + 4 * (r)))
+
+#define UART_WRITE(r, v) \
+	__raw_writel((v), (void __iomem *)(KSEG1ADDR(RT2880_UART1_BASE) + 4 * (r)))
+
+void prom_putchar(unsigned char ch)
+{
+	while (((UART_READ(UART_REG_LSR)) & UART_LSR_THRE) == 0);
+	UART_WRITE(UART_REG_TX, ch);
+	while (((UART_READ(UART_REG_LSR)) & UART_LSR_THRE) == 0);
+}
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c
new file mode 100644
index 0000000..47a5374
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c
@@ -0,0 +1,125 @@
+/*
+ *  Ralink RT288x SoC specific interrupt handling
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+
+#include <asm/mach-ralink/rt288x.h>
+#include <asm/mach-ralink/rt288x_regs.h>
+
+static void rt288x_intc_irq_dispatch(void)
+{
+	u32 pending;
+
+	pending = rt288x_intc_rr(INTC_REG_STATUS0);
+
+	if (pending & RT2880_INTC_INT_TIMER0)
+		do_IRQ(RT2880_INTC_IRQ_TIMER0);
+
+	else if (pending & RT2880_INTC_INT_TIMER1)
+		do_IRQ(RT2880_INTC_IRQ_TIMER1);
+
+	else if (pending & RT2880_INTC_INT_UART0)
+		do_IRQ(RT2880_INTC_IRQ_UART0);
+
+	else if (pending & RT2880_INTC_INT_PCM)
+		do_IRQ(RT2880_INTC_IRQ_PCM);
+
+	else if (pending & RT2880_INTC_INT_UART1)
+		do_IRQ(RT2880_INTC_IRQ_UART1);
+
+	/* TODO: handle PIO interrupts as well */
+
+	else
+		spurious_interrupt();
+}
+
+static void rt288x_intc_irq_unmask(unsigned int irq)
+{
+	irq -= RT288X_INTC_IRQ_BASE;
+	rt288x_intc_wr((1 << irq), INTC_REG_ENABLE);
+}
+
+static void rt288x_intc_irq_mask(unsigned int irq)
+{
+	irq -= RT288X_INTC_IRQ_BASE;
+	rt288x_intc_wr((1 << irq), INTC_REG_DISABLE);
+}
+
+struct irq_chip rt288x_intc_irq_chip = {
+	.name		= "RT288X INTC",
+	.unmask		= rt288x_intc_irq_unmask,
+	.mask		= rt288x_intc_irq_mask,
+	.mask_ack	= rt288x_intc_irq_mask,
+};
+
+static struct irqaction rt288x_intc_irqaction = {
+	.handler	= no_action,
+	.name		= "cascade [RT288X INTC]",
+};
+
+static void __init rt288x_intc_irq_init(void)
+{
+	int i;
+
+	/* disable all interrupts */
+	rt288x_intc_wr(~0, INTC_REG_DISABLE);
+
+	/* route all INTC interrupts to MIPS HW0 interrupt */
+	rt288x_intc_wr(0, INTC_REG_TYPE);
+
+	for (i = RT288X_INTC_IRQ_BASE;
+	     i < RT288X_INTC_IRQ_BASE + RT288X_INTC_IRQ_COUNT; i++) {
+		irq_desc[i].status = IRQ_DISABLED;
+		set_irq_chip_and_handler(i, &rt288x_intc_irq_chip,
+					 handle_level_irq);
+	}
+
+	setup_irq(RT288X_CPU_IRQ_INTC, &rt288x_intc_irqaction);
+
+	rt288x_intc_wr(RT2880_INTC_INT_GLOBAL, INTC_REG_ENABLE);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+	unsigned long pending;
+
+	pending = read_c0_status() & read_c0_cause() & ST0_IM;
+
+	if (pending & STATUSF_IP7)
+		do_IRQ(RT288X_CPU_IRQ_COUNTER);
+
+	else if (pending & STATUSF_IP4)
+		do_IRQ(RT288X_CPU_IRQ_PCI);
+
+	else if (pending & STATUSF_IP5)
+		do_IRQ(RT288X_CPU_IRQ_FE);
+
+	else if (pending & STATUSF_IP6)
+		do_IRQ(RT288X_CPU_IRQ_WNIC);
+
+	else if (pending & STATUSF_IP2)
+		rt288x_intc_irq_dispatch();
+
+	else
+		spurious_interrupt();
+}
+
+void __init arch_init_irq(void)
+{
+	mips_cpu_irq_init();
+	rt288x_intc_irq_init();
+}
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-generic.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-generic.c
new file mode 100644
index 0000000..dd05e48
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-generic.c
@@ -0,0 +1,65 @@
+/*
+ *  Generic RT288x machine setup
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mips_machine.h>
+#include <asm/mach-ralink/rt288x.h>
+#include <asm/mach-ralink/platform.h>
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition generic_partitions[] = {
+	{
+		.name	= "u-boot",
+		.offset	= 0,
+		.size	= 0x030000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "config",
+		.offset	= 0x030000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "defconfig",
+		.offset	= 0x040000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "kernel",
+		.offset	= 0x050000,
+		.size	= 0x100000,
+	}, {
+		.name	= "rootfs",
+//		.offset = MTDPART_OFS_NXTBLK,
+//		.size   = MTDPART_SIZ_FULL,
+		.offset	= 0x150000,
+		.size	= 0x2B0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data generic_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(generic_partitions),
+	.parts		= generic_partitions,
+#endif
+};
+
+static void __init rt288x_generic_init(void)
+{
+	rt288x_register_flash(0, &generic_flash_data);
+}
+
+MIPS_MACHINE(RT288X_MACH_GENERIC, "Generic RT288x board", rt288x_generic_init);
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/platform.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/platform.c
new file mode 100644
index 0000000..a686286
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/platform.c
@@ -0,0 +1,97 @@
+/*
+ *  Ralink RT288x SoC platform device registration
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/addrspace.h>
+
+#include <asm/mach-ralink/rt288x.h>
+#include <asm/mach-ralink/rt288x_regs.h>
+#include <asm/mach-ralink/platform.h>
+
+static struct resource rt288x_flash0_resources[] = {
+	{
+		.flags	= IORESOURCE_MEM,
+		.start	= KSEG1ADDR(RT2880_FLASH0_BASE),
+		.end	= KSEG1ADDR(RT2880_FLASH0_BASE) +
+			  RT2880_FLASH0_SIZE - 1,
+	},
+};
+
+static struct platform_device rt288x_flash0_device = {
+	.name		= "physmap-flash",
+	.resource	= rt288x_flash0_resources,
+	.num_resources	= ARRAY_SIZE(rt288x_flash0_resources),
+};
+
+static struct resource rt288x_flash1_resources[] = {
+	{
+		.flags	= IORESOURCE_MEM,
+		.start	= KSEG1ADDR(RT2880_FLASH1_BASE),
+		.end	= KSEG1ADDR(RT2880_FLASH1_BASE) +
+			  RT2880_FLASH1_SIZE - 1,
+	},
+};
+
+static struct platform_device rt288x_flash1_device = {
+	.name		= "physmap-flash",
+	.resource	= rt288x_flash1_resources,
+	.num_resources	= ARRAY_SIZE(rt288x_flash1_resources),
+};
+
+static int rt288x_flash_instance __initdata;
+void __init rt288x_register_flash(unsigned int id,
+				  struct physmap_flash_data *pdata)
+{
+	struct platform_device *pdev;
+	u32 t;
+	int reg;
+
+	switch (id) {
+	case 0:
+		pdev = &rt288x_flash0_device;
+		reg = MEMC_REG_FLASH_CFG0;
+		break;
+	case 1:
+		pdev = &rt288x_flash1_device;
+		reg = MEMC_REG_FLASH_CFG1;
+		break;
+	default:
+		return;
+	}
+
+	t = rt288x_memc_rr(reg);
+	t = (t >> FLASH_CFG_WIDTH_SHIFT) & FLASH_CFG_WIDTH_MASK;
+
+	switch (t) {
+	case FLASH_CFG_WIDTH_8BIT:
+		pdata->width = 1;
+		break;
+	case FLASH_CFG_WIDTH_16BIT:
+		pdata->width = 2;
+		break;
+	case FLASH_CFG_WIDTH_32BIT:
+		pdata->width = 4;
+		break;
+	default:
+		printk(KERN_ERR "RT288x: flash bank%u witdh is invalid\n", id);
+		return;
+	}
+
+	pdev->dev.platform_data = pdata;
+	pdev->id = rt288x_flash_instance;
+
+	platform_device_register(pdev);
+	rt288x_flash_instance++;
+}
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/prom.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/prom.c
new file mode 100644
index 0000000..80ef719
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/prom.c
@@ -0,0 +1,37 @@
+/*
+ *  Ralink RT288x SoC specific prom routines
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/serial_reg.h>
+
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+
+#include <asm/mach-ralink/rt288x.h>
+#include <asm/mach-ralink/rt288x_regs.h>
+
+void __init prom_init(void)
+{
+	printk(KERN_DEBUG "prom: fw_arg0=%08x, fw_arg1=%08x, "
+			"fw_arg2=%08x, fw_arg3=%08x\n",
+			(unsigned int)fw_arg0, (unsigned int)fw_arg1,
+			(unsigned int)fw_arg2, (unsigned int)fw_arg3);
+
+	rt288x_mach_type = RT288X_MACH_GENERIC;
+}
+
+void __init prom_free_prom_memory(void)
+{
+	/* We do not have to prom memory to free */
+}
+
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c
new file mode 100644
index 0000000..cd429a1
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c
@@ -0,0 +1,77 @@
+/*
+ * Ralink RT288x SoC specific setup
+ *
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Ralink's 2.6.21 BSP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+
+#include <asm/mach-ralink/rt288x.h>
+#include <asm/mach-ralink/rt288x_regs.h>
+
+unsigned char rt288x_sys_type[RT288X_SYS_TYPE_LEN];
+
+unsigned long rt288x_cpu_freq;
+EXPORT_SYMBOL_GPL(rt288x_cpu_freq);
+
+unsigned long rt288x_sys_freq;
+EXPORT_SYMBOL_GPL(rt288x_sys_freq);
+
+void __iomem * rt288x_intc_base;
+void __iomem * rt288x_sysc_base;
+void __iomem * rt288x_memc_base;
+
+void __init rt288x_detect_sys_type(void)
+{
+	u32 n0;
+	u32 n1;
+	u32 id;
+
+	n0 = rt288x_sysc_rr(SYSC_REG_CHIP_NAME0);
+	n1 = rt288x_sysc_rr(SYSC_REG_CHIP_NAME1);
+	id = rt288x_sysc_rr(SYSC_REG_CHIP_ID);
+
+	snprintf(rt288x_sys_type, RT288X_SYS_TYPE_LEN,
+		"Ralink %c%c%c%c%c%c%c%c id:%u rev:%u",
+		(char) (n0 & 0xff), (char) ((n0 >> 8) & 0xff),
+		(char) ((n0 >> 16) & 0xff), (char) ((n0 >> 24) & 0xff),
+		(char) (n1 & 0xff), (char) ((n1 >> 8) & 0xff),
+		(char) ((n1 >> 16) & 0xff), (char) ((n1 >> 24) & 0xff),
+		(id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK,
+		(id & CHIP_ID_REV_MASK));
+}
+
+void __init rt288x_detect_sys_freq(void)
+{
+	u32	t;
+
+	t = rt288x_sysc_rr(SYSC_REG_SYSTEM_CONFIG);
+	t = ((t >> SYSTEM_CONFIG_CPUCLK_SHIFT) & SYSTEM_CONFIG_CPUCLK_MASK);
+
+	switch (t) {
+	case SYSTEM_CONFIG_CPUCLK_250:
+		rt288x_cpu_freq = 250000000;
+		break;
+	case SYSTEM_CONFIG_CPUCLK_266:
+		rt288x_cpu_freq = 266666667;
+		break;
+	case SYSTEM_CONFIG_CPUCLK_280:
+		rt288x_cpu_freq = 280000000;
+		break;
+	case SYSTEM_CONFIG_CPUCLK_300:
+		rt288x_cpu_freq = 300000000;
+		break;
+	}
+
+	rt288x_sys_freq = rt288x_cpu_freq / 2;
+}
+
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
new file mode 100644
index 0000000..186db29
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
@@ -0,0 +1,142 @@
+/*
+ * Ralink RT288x SoC specific setup
+ *
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Ralink's 2.6.21 BSP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/serial_8250.h>
+
+#include <asm/bootinfo.h>
+#include <asm/mips_machine.h>
+#include <asm/reboot.h>
+#include <asm/time.h>
+
+#include <asm/mach-ralink/rt288x.h>
+#include <asm/mach-ralink/rt288x_regs.h>
+
+#define RT288X_MEM_SIZE_MIN (2 * 1024 * 1024)
+#define RT288X_MEM_SIZE_MAX (128 * 1024 * 1024)
+
+unsigned long rt288x_mach_type;
+
+static void rt288x_restart(char *command)
+{
+	rt288x_sysc_wr(RT2880_RESET_SYSTEM, SYSC_REG_RESET_CTRL);
+	while (1)
+		if (cpu_wait)
+			cpu_wait();
+}
+
+static void rt288x_halt(void)
+{
+	while (1)
+		cpu_wait();
+}
+
+static void __init rt288x_detect_mem_size(void)
+{
+	unsigned long size;
+
+	for (size = RT288X_MEM_SIZE_MIN; size < RT288X_MEM_SIZE_MAX;
+	     size <<= 1 ) {
+		if (!memcmp(rt288x_detect_mem_size,
+			    rt288x_detect_mem_size + size, 1024))
+			break;
+	}
+
+	add_memory_region(RT2880_SDRAM_BASE, size, BOOT_MEM_RAM);
+}
+
+#ifdef CONFIG_RT288X_EARLY_SERIAL
+static void __init rt288x_early_serial_setup(void)
+{
+	struct uart_port p;
+	int err;
+
+	memset(&p, 0, sizeof(p));
+	p.flags		= UPF_SKIP_TEST;
+	p.iotype	= UPIO_AU;
+	p.uartclk	= rt288x_sys_freq;
+	p.regshift	= 2;
+	p.type		= PORT_16550A;
+
+	p.mapbase	= RT2880_UART0_BASE;
+	p.membase	= ioremap_nocache(p.mapbase, RT2880_UART0_SIZE);
+	p.line		= 0;
+	p.irq		= RT2880_INTC_IRQ_UART0;
+
+	err = early_serial_setup(&p);
+	if (err)
+		printk(KERN_ERR "RT288x: early UART0 registration failed %d\n",
+			err);
+
+	p.mapbase	= RT2880_UART1_BASE;
+	p.membase	= ioremap_nocache(p.mapbase, RT2880_UART1_SIZE);
+	p.line		= 1;
+	p.irq		= RT2880_INTC_IRQ_UART1;
+
+	err = early_serial_setup(&p);
+	if (err)
+		printk(KERN_ERR "RT288x: early UART1 registration failed %d\n",
+			err);
+}
+#else
+static inline void rt288x_early_serial_setup(void) {};
+#endif /* CONFIG_RT288X_EARLY_SERIAL */
+
+const char *get_system_type(void)
+{
+	return rt288x_sys_type;
+}
+
+unsigned int __cpuinit get_c0_compare_irq(void)
+{
+	return CP0_LEGACY_COMPARE_IRQ;
+}
+
+void __init plat_mem_setup(void)
+{
+	set_io_port_base(KSEG1);
+
+	rt288x_intc_base = ioremap_nocache(RT2880_INTC_BASE, RT2880_INTC_SIZE);
+	rt288x_sysc_base = ioremap_nocache(RT2880_SYSC_BASE, RT2880_SYSC_SIZE);
+	rt288x_memc_base = ioremap_nocache(RT2880_MEMC_BASE, RT2880_MEMC_SIZE);
+
+	rt288x_detect_mem_size();
+	rt288x_detect_sys_type();
+	rt288x_detect_sys_freq();
+
+	printk(KERN_INFO "%s running at %lu.%02lu MHz\n", get_system_type(),
+		rt288x_cpu_freq / 1000000,
+		(rt288x_cpu_freq % 1000000) * 100 / 1000000);
+
+	_machine_restart = rt288x_restart;
+	_machine_halt = rt288x_halt;
+	pm_power_off = rt288x_halt;
+
+	rt288x_early_serial_setup();
+}
+
+void __init plat_time_init(void)
+{
+	mips_hpt_frequency = rt288x_cpu_freq / 2;
+}
+
+static int __init rt288x_machine_setup(void)
+{
+	mips_machine_setup(rt288x_mach_type);
+
+	return 0;
+}
+
+arch_initcall(rt288x_machine_setup);
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
new file mode 100644
index 0000000..3b5e15e
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -0,0 +1,15 @@
+if RALINK_RT305X
+
+menu "Ralink RT350x machine selection"
+
+config RT305X_MACH_GENERIC
+	bool "Generic RT350x based machine support"
+	default y
+
+config RT305X_MACH_WHR_G300N
+	bool "Buffalo WHR-G300N support"
+	default y
+
+endmenu
+
+endif
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
new file mode 100644
index 0000000..981498e
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
@@ -0,0 +1,15 @@
+#
+# Makefile for the Ralink RT305x SoC specific parts of the kernel
+#
+# Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 as published
+# by the Free Software Foundation.
+
+obj-y	:= prom.o irq.o setup.o devices.o rt305x.o
+
+obj-$(CONFIG_EARLY_PRINTK)		+= early_printk.o
+
+obj-$(CONFIG_RT305X_MACH_GENERIC)	+= mach-generic.o
+obj-$(CONFIG_RT305X_MACH_WHR_G300N)	+= mach-whr-g300n.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
new file mode 100644
index 0000000..5dd1022
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
@@ -0,0 +1,96 @@
+/*
+ *  Ralink RT305x SoC platform device registration
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/addrspace.h>
+
+#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+#include "devices.h"
+
+static struct resource rt305x_flash0_resources[] = {
+	{
+		.flags	= IORESOURCE_MEM,
+		.start	= KSEG1ADDR(RT305X_FLASH0_BASE),
+		.end	= KSEG1ADDR(RT305X_FLASH0_BASE) +
+			  RT305X_FLASH0_SIZE - 1,
+	},
+};
+
+static struct platform_device rt305x_flash0_device = {
+	.name		= "physmap-flash",
+	.resource	= rt305x_flash0_resources,
+	.num_resources	= ARRAY_SIZE(rt305x_flash0_resources),
+};
+
+static struct resource rt305x_flash1_resources[] = {
+	{
+		.flags	= IORESOURCE_MEM,
+		.start	= KSEG1ADDR(RT305X_FLASH1_BASE),
+		.end	= KSEG1ADDR(RT305X_FLASH1_BASE) +
+			  RT305X_FLASH1_SIZE - 1,
+	},
+};
+
+static struct platform_device rt305x_flash1_device = {
+	.name		= "physmap-flash",
+	.resource	= rt305x_flash1_resources,
+	.num_resources	= ARRAY_SIZE(rt305x_flash1_resources),
+};
+
+static int rt305x_flash_instance __initdata;
+void __init rt305x_register_flash(unsigned int id,
+				  struct physmap_flash_data *pdata)
+{
+	struct platform_device *pdev;
+	u32 t;
+	int reg;
+
+	switch (id) {
+	case 0:
+		pdev = &rt305x_flash0_device;
+		reg = MEMC_REG_FLASH_CFG0;
+		break;
+	case 1:
+		pdev = &rt305x_flash1_device;
+		reg = MEMC_REG_FLASH_CFG1;
+		break;
+	default:
+		return;
+	}
+
+	t = rt305x_memc_rr(reg);
+	t = (t >> FLASH_CFG_WIDTH_SHIFT) & FLASH_CFG_WIDTH_MASK;
+
+	switch (t) {
+	case FLASH_CFG_WIDTH_8BIT:
+		pdata->width = 1;
+		break;
+	case FLASH_CFG_WIDTH_16BIT:
+		pdata->width = 2;
+		break;
+	case FLASH_CFG_WIDTH_32BIT:
+		pdata->width = 4;
+		break;
+	default:
+		printk(KERN_ERR "RT305x: flash bank%u witdh is invalid\n", id);
+		return;
+	}
+
+	pdev->dev.platform_data = pdata;
+	pdev->id = rt305x_flash_instance;
+
+	platform_device_register(pdev);
+	rt305x_flash_instance++;
+}
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h
new file mode 100644
index 0000000..0a90b3a
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h
@@ -0,0 +1,20 @@
+/*
+ * Ralink RT305x SoC specific platform device definitions
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef __RT305X_DEVICES_H
+#define __RT305X_DEVICES_H
+
+struct physmap_flash_data;
+
+extern void rt305x_register_flash(unsigned int id,
+				  struct physmap_flash_data *pdata) __init;
+
+#endif  /* __RT305X_DEVICES_H */
+
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/early_printk.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/early_printk.c
new file mode 100644
index 0000000..602df86
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/early_printk.c
@@ -0,0 +1,29 @@
+/*
+ *  Ralink RT305x SoC early printk support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/io.h>
+#include <linux/serial_reg.h>
+
+#include <asm/addrspace.h>
+
+#include <asm/mach-ralink/rt305x_regs.h>
+
+#define UART_READ(r) \
+	__raw_readl((void __iomem *)(KSEG1ADDR(RT305X_UART1_BASE) + 4 * (r)))
+
+#define UART_WRITE(r, v) \
+	__raw_writel((v), (void __iomem *)(KSEG1ADDR(RT305X_UART1_BASE) + 4 * (r)))
+
+void prom_putchar(unsigned char ch)
+{
+	while (((UART_READ(UART_REG_LSR)) & UART_LSR_THRE) == 0);
+	UART_WRITE(UART_REG_TX, ch);
+	while (((UART_READ(UART_REG_LSR)) & UART_LSR_THRE) == 0);
+}
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c
new file mode 100644
index 0000000..168b239
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c
@@ -0,0 +1,118 @@
+/*
+ *  Ralink RT305x SoC specific interrupt handling
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+
+#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+
+static void rt305x_intc_irq_dispatch(void)
+{
+	u32 pending;
+
+	pending = rt305x_intc_rr(INTC_REG_STATUS0);
+
+	if (pending & RT305X_INTC_INT_TIMER0)
+		do_IRQ(RT305X_INTC_IRQ_TIMER0);
+
+	else if (pending & RT305X_INTC_INT_TIMER1)
+		do_IRQ(RT305X_INTC_IRQ_TIMER1);
+
+	else if (pending & RT305X_INTC_INT_UART0)
+		do_IRQ(RT305X_INTC_IRQ_UART0);
+
+	else if (pending & RT305X_INTC_INT_UART1)
+		do_IRQ(RT305X_INTC_IRQ_UART1);
+
+	/* TODO: handle PIO interrupts as well */
+
+	else
+		spurious_interrupt();
+}
+
+static void rt305x_intc_irq_unmask(unsigned int irq)
+{
+	irq -= RT305X_INTC_IRQ_BASE;
+	rt305x_intc_wr((1 << irq), INTC_REG_ENABLE);
+}
+
+static void rt305x_intc_irq_mask(unsigned int irq)
+{
+	irq -= RT305X_INTC_IRQ_BASE;
+	rt305x_intc_wr((1 << irq), INTC_REG_DISABLE);
+}
+
+struct irq_chip rt305x_intc_irq_chip = {
+	.name		= "RT305X INTC",
+	.unmask		= rt305x_intc_irq_unmask,
+	.mask		= rt305x_intc_irq_mask,
+	.mask_ack	= rt305x_intc_irq_mask,
+};
+
+static struct irqaction rt305x_intc_irqaction = {
+	.handler	= no_action,
+	.name		= "cascade [RT305X INTC]",
+};
+
+static void __init rt305x_intc_irq_init(void)
+{
+	int i;
+
+	/* disable all interrupts */
+	rt305x_intc_wr(~0, INTC_REG_DISABLE);
+
+	/* route all INTC interrupts to MIPS HW0 interrupt */
+	rt305x_intc_wr(0, INTC_REG_TYPE);
+
+	for (i = RT305X_INTC_IRQ_BASE;
+	     i < RT305X_INTC_IRQ_BASE + RT305X_INTC_IRQ_COUNT; i++) {
+		set_irq_chip_and_handler(i, &rt305x_intc_irq_chip,
+					 handle_level_irq);
+	}
+
+	setup_irq(RT305X_CPU_IRQ_INTC, &rt305x_intc_irqaction);
+
+	/* enable interrupt masking */
+	rt305x_intc_wr(RT305X_INTC_INT_GLOBAL, INTC_REG_ENABLE);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+	unsigned long pending;
+
+	pending = read_c0_status() & read_c0_cause() & ST0_IM;
+
+	if (pending & STATUSF_IP7)
+		do_IRQ(RT305X_CPU_IRQ_COUNTER);
+
+	else if (pending & STATUSF_IP5)
+		do_IRQ(RT305X_CPU_IRQ_FE);
+
+	else if (pending & STATUSF_IP6)
+		do_IRQ(RT305X_CPU_IRQ_WNIC);
+
+	else if (pending & STATUSF_IP2)
+		rt305x_intc_irq_dispatch();
+
+	else
+		spurious_interrupt();
+}
+
+void __init arch_init_irq(void)
+{
+	mips_cpu_irq_init();
+	rt305x_intc_irq_init();
+}
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-generic.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-generic.c
new file mode 100644
index 0000000..3b2b702
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-generic.c
@@ -0,0 +1,21 @@
+/*
+ *  Generic RT305x machine setup
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+
+#include <asm/mips_machine.h>
+
+#include "machine.h"
+
+static void __init rt305x_generic_init(void)
+{
+}
+
+MIPS_MACHINE(RT305X_MACH_GENERIC, "Generic RT305x board", rt305x_generic_init);
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c
new file mode 100644
index 0000000..b1f6daf
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c
@@ -0,0 +1,71 @@
+/*
+ *  Generic RT305x machine setup
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mips_machine.h>
+
+#include "machine.h"
+#include "devices.h"
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition whr_g300n_partitions[] = {
+	{
+		.name	= "u-boot",
+		.offset	= 0,
+		.size	= 0x030000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "u-boot-env",
+		.offset	= 0x030000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "factory",
+		.offset	= 0x040000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "kernel",
+		.offset	= 0x050000,
+		.size	= 0x090000,
+	}, {
+		.name	= "rootfs",
+		.offset	= 0x140000,
+		.size	= 0x2B0000,
+	}, {
+		.name	= "user",
+		.offset	= 0x3f0000,
+		.size	= 0x010000,
+	}, {
+		.name	= "openwrt",
+		.offset	= 0x050000,
+		.size	= 0x3a0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data whr_g300n_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(whr_g300n_partitions),
+	.parts		= whr_g300n_partitions,
+#endif
+};
+
+static void __init whr_g300n_init(void)
+{
+	rt305x_register_flash(0, &whr_g300n_flash_data);
+}
+
+MIPS_MACHINE(RT305X_MACH_WHR_G300N, "Buffalo WHR-G300N", whr_g300n_init);
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/machine.h b/target/linux/ramips/files/arch/mips/ralink/rt305x/machine.h
new file mode 100644
index 0000000..4ce0fde
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/machine.h
@@ -0,0 +1,16 @@
+/*
+ * Ralink RT305x SoC specific setup
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+enum rt305x_mach_type {
+	RT305X_MACH_GENERIC,
+	RT305X_MACH_WHR_G300N,		/* Buffalo WHR-G300N */
+};
+
+extern enum rt305x_mach_type rt305x_mach;
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/prom.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/prom.c
new file mode 100644
index 0000000..756f237
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/prom.c
@@ -0,0 +1,147 @@
+/*
+ *  Ralink RT305x SoC specific prom routines
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/bootinfo.h>
+
+#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+
+#include "machine.h"
+
+struct board_rec {
+	char			*name;
+	enum rt305x_mach_type	mach_type;
+};
+
+static int rt305x_prom_argc __initdata;
+static char **rt305x_prom_argv __initdata;
+static char **rt305x_prom_envp __initdata;
+
+static struct board_rec boards[] __initdata = {
+	{
+		.name		= "WHR-G300N",
+		.mach_type	= RT305X_MACH_WHR_G300N,
+	}
+};
+
+static inline void *to_ram_addr(void *addr)
+{
+	u32 base;
+
+	base = KSEG0ADDR(RT305X_SDRAM_BASE);
+	if (((u32) addr > base) &&
+	    ((u32) addr < (base + RT305X_MEM_SIZE_MAX)))
+		return addr;
+
+	base = KSEG1ADDR(RT305X_SDRAM_BASE);
+	if (((u32) addr > base) &&
+	    ((u32) addr < (base + RT305X_MEM_SIZE_MAX)))
+		return addr;
+
+	/* some U-Boot variants uses physical addresses */
+	base = RT305X_SDRAM_BASE;
+	if (((u32) addr > base) &&
+	    ((u32) addr < (base + RT305X_MEM_SIZE_MAX)))
+		return (void *)KSEG0ADDR(addr);
+
+	return NULL;
+}
+
+static __init char *rt305x_prom_getargv(const char *name)
+{
+	int len = strlen(name);
+	int i;
+
+	if (!rt305x_prom_argv) {
+		printk(KERN_DEBUG "argv=%p is invalid, skipping\n",
+		       rt305x_prom_argv);
+		return NULL;
+	}
+
+	for (i = 0; i < rt305x_prom_argc; i++) {
+		char *argv = to_ram_addr(rt305x_prom_argv[i]);
+
+		if (!argv) {
+			printk(KERN_DEBUG
+			       "argv[%d]=%p is invalid, skipping\n",
+			       i, rt305x_prom_argv[i]);
+			continue;
+		}
+
+		printk(KERN_DEBUG "argv[i]: %s\n", argv);
+		if (strncmp(name, argv, len) == 0 && (argv)[len] == '=')
+			return argv + len + 1;
+	}
+
+	return NULL;
+}
+
+static __init char *rt305x_prom_getenv(const char *envname)
+{
+	int len = strlen(envname);
+	char **env;
+	char *p;
+
+	env = rt305x_prom_envp;
+	if (!env) {
+		printk(KERN_DEBUG "envp=%p is not in RAM, skipping\n",
+		       rt305x_prom_envp);
+		return NULL;
+	}
+
+	for (p = to_ram_addr(*env); p; env++) {
+		printk(KERN_DEBUG "env: %s\n", *env);
+		if (strncmp(envname, p, len) == 0 && (p)[len] == '=')
+			return p + len + 1;
+	}
+
+	return NULL;
+}
+
+static __init void find_board_byname(char *name)
+{
+	int i;
+
+	rt305x_mach = RT305X_MACH_GENERIC;
+
+	for (i = 0; i < ARRAY_SIZE(boards); i++)
+		if (strcmp(name, boards[i].name) == 0) {
+			rt305x_mach = boards[i].mach_type;
+			break;
+		}
+}
+
+void __init prom_init(void)
+{
+	char *p;
+
+	printk(KERN_DEBUG
+	       "prom: fw_arg0=%08x, fw_arg1=%08x, fw_arg2=%08x, fw_arg3=%08x\n",
+	       (unsigned int)fw_arg0, (unsigned int)fw_arg1,
+	       (unsigned int)fw_arg2, (unsigned int)fw_arg3);
+
+	rt305x_prom_argc = fw_arg0;
+	rt305x_prom_argv = to_ram_addr((void *)fw_arg1);
+	rt305x_prom_envp = to_ram_addr((void *)fw_arg2);
+
+	p = rt305x_prom_getargv("board");
+	if (!p)
+		p = rt305x_prom_getenv("board");
+	if (p)
+		find_board_byname(p);
+}
+
+void __init prom_free_prom_memory(void)
+{
+	/* We do not have to prom memory to free */
+}
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
new file mode 100644
index 0000000..9d940a2
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
@@ -0,0 +1,70 @@
+/*
+ * Ralink RT305x SoC specific setup
+ *
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Ralink's 2.6.21 BSP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+
+#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+
+unsigned char rt305x_sys_type[RT305X_SYS_TYPE_LEN];
+
+unsigned long rt305x_cpu_freq;
+EXPORT_SYMBOL_GPL(rt305x_cpu_freq);
+
+unsigned long rt305x_sys_freq;
+EXPORT_SYMBOL_GPL(rt305x_sys_freq);
+
+void __iomem * rt305x_intc_base;
+void __iomem * rt305x_sysc_base;
+void __iomem * rt305x_memc_base;
+
+void __init rt305x_detect_sys_type(void)
+{
+	u32 n0;
+	u32 n1;
+	u32 id;
+
+	n0 = rt305x_sysc_rr(SYSC_REG_CHIP_NAME0);
+	n1 = rt305x_sysc_rr(SYSC_REG_CHIP_NAME1);
+	id = rt305x_sysc_rr(SYSC_REG_CHIP_ID);
+
+	snprintf(rt305x_sys_type, RT305X_SYS_TYPE_LEN,
+		"Ralink %c%c%c%c%c%c%c%c id:%u rev:%u",
+		(char) (n0 & 0xff), (char) ((n0 >> 8) & 0xff),
+		(char) ((n0 >> 16) & 0xff), (char) ((n0 >> 24) & 0xff),
+		(char) (n1 & 0xff), (char) ((n1 >> 8) & 0xff),
+		(char) ((n1 >> 16) & 0xff), (char) ((n1 >> 24) & 0xff),
+		(id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK,
+		(id & CHIP_ID_REV_MASK));
+}
+
+void __init rt305x_detect_sys_freq(void)
+{
+	u32	t;
+
+	t = rt305x_sysc_rr(SYSC_REG_SYSTEM_CONFIG);
+	t = ((t >> SYSTEM_CONFIG_CPUCLK_SHIFT) & SYSTEM_CONFIG_CPUCLK_MASK);
+
+	switch (t) {
+	case SYSTEM_CONFIG_CPUCLK_320:
+		rt305x_cpu_freq = 320000000;
+		break;
+	case SYSTEM_CONFIG_CPUCLK_384:
+		rt305x_cpu_freq = 384000000;
+		break;
+	}
+
+	rt305x_sys_freq = rt305x_cpu_freq / 3;
+}
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c
new file mode 100644
index 0000000..4af495b
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c
@@ -0,0 +1,137 @@
+/*
+ * Ralink RT305x SoC specific setup
+ *
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Parts of this file are based on Ralink's 2.6.21 BSP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/serial_8250.h>
+
+#include <asm/bootinfo.h>
+#include <asm/mips_machine.h>
+#include <asm/reboot.h>
+#include <asm/time.h>
+
+#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+
+#include "machine.h"
+
+enum rt305x_mach_type rt305x_mach;
+
+static void rt305x_restart(char *command)
+{
+	rt305x_sysc_wr(RT305X_RESET_SYSTEM, SYSC_REG_RESET_CTRL);
+	while (1)
+		if (cpu_wait)
+			cpu_wait();
+}
+
+static void rt305x_halt(void)
+{
+	while (1)
+		if (cpu_wait)
+			cpu_wait();
+}
+
+static void __init rt305x_detect_mem_size(void)
+{
+	unsigned long size;
+
+	for (size = RT305X_MEM_SIZE_MIN; size < RT305X_MEM_SIZE_MAX;
+	     size <<= 1 ) {
+		if (!memcmp(rt305x_detect_mem_size,
+			    rt305x_detect_mem_size + size, 1024))
+			break;
+	}
+
+	add_memory_region(RT305X_SDRAM_BASE, size, BOOT_MEM_RAM);
+}
+
+static void __init rt305x_early_serial_setup(void)
+{
+	struct uart_port p;
+	int err;
+
+	memset(&p, 0, sizeof(p));
+	p.flags		= UPF_SKIP_TEST;
+	p.iotype	= UPIO_AU;
+	p.uartclk	= rt305x_sys_freq;
+	p.regshift	= 2;
+	p.type		= PORT_16550A;
+
+	p.mapbase	= RT305X_UART0_BASE;
+	p.membase	= ioremap_nocache(p.mapbase, RT305X_UART0_SIZE);
+	p.line		= 0;
+	p.irq		= RT305X_INTC_IRQ_UART0;
+
+	err = early_serial_setup(&p);
+	if (err)
+		printk(KERN_ERR "RT305x: early UART0 registration failed %d\n",
+			err);
+
+	p.mapbase	= RT305X_UART1_BASE;
+	p.membase	= ioremap_nocache(p.mapbase, RT305X_UART1_SIZE);
+	p.line		= 1;
+	p.irq		= RT305X_INTC_IRQ_UART1;
+
+	err = early_serial_setup(&p);
+	if (err)
+		printk(KERN_ERR "RT305x: early UART1 registration failed %d\n",
+			err);
+}
+
+const char *get_system_type(void)
+{
+	return rt305x_sys_type;
+}
+
+unsigned int __cpuinit get_c0_compare_irq(void)
+{
+	return CP0_LEGACY_COMPARE_IRQ;
+}
+
+void __init plat_mem_setup(void)
+{
+	set_io_port_base(KSEG1);
+
+	rt305x_intc_base = ioremap_nocache(RT305X_INTC_BASE, PAGE_SIZE);
+	rt305x_sysc_base = ioremap_nocache(RT305X_SYSC_BASE, PAGE_SIZE);
+	rt305x_memc_base = ioremap_nocache(RT305X_MEMC_BASE, PAGE_SIZE);
+
+	rt305x_detect_mem_size();
+	rt305x_detect_sys_type();
+	rt305x_detect_sys_freq();
+
+	printk(KERN_INFO "%s running at %lu.%02lu MHz\n", get_system_type(),
+		rt305x_cpu_freq / 1000000,
+		(rt305x_cpu_freq % 1000000) * 100 / 1000000);
+
+	_machine_restart = rt305x_restart;
+	_machine_halt = rt305x_halt;
+	pm_power_off = rt305x_halt;
+
+	rt305x_early_serial_setup();
+}
+
+void __init plat_time_init(void)
+{
+	mips_hpt_frequency = rt305x_cpu_freq / 2;
+}
+
+static int __init rt305x_machine_setup(void)
+{
+	mips_machine_setup(rt305x_mach);
+
+	return 0;
+}
+
+arch_initcall(rt305x_machine_setup);
diff --git a/target/linux/ramips/image/Makefile b/target/linux/ramips/image/Makefile
new file mode 100644
index 0000000..363e9e2
--- /dev/null
+++ b/target/linux/ramips/image/Makefile
@@ -0,0 +1,55 @@
+#
+# Copyright (C) 2008 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+IMGNAME:=$(BIN_DIR)/openwrt-$(BOARD)
+
+define imgname
+$(IMGNAME)-$(2)-$(patsubst jffs2-%,jffs2,$(1))
+endef
+
+VMLINUX:=$(IMGNAME)-vmlinux
+UIMAGE:=$(IMGNAME)-uImage
+ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+	VMLINUX:=$(IMGNAME)-vmlinux-initramfs
+	UIMAGE:=$(IMGNAME)-uImage-initramfs
+endif
+
+ifeq ($(CONFIG_RALINK_RT305X),y)
+define kernel_entry
+-a 0x80000000 -e 0x80000000
+endef
+else
+define kernel_entry
+-a 0x88000000 -e 0x88000000
+endef
+endif
+
+define Image/BuildKernel
+	cp $(KDIR)/vmlinux.elf $(VMLINUX).elf
+	cp $(KDIR)/vmlinux $(VMLINUX).bin
+	$(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux -lc1 -lp2 -pb2 $(KDIR)/vmlinux.lzma
+	mkimage -A mips -O linux -T kernel -C lzma $(call kernel_entry) \
+		-n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
+		-d $(KDIR)/vmlinux.lzma $(KDIR)/uImage.lzma
+	cp $(KDIR)/uImage.lzma $(UIMAGE).bin
+endef
+
+define Image/Build/squashfs
+	$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+endef
+
+define Image/Build
+	$(call Image/Build/$(1))
+	( \
+		dd if=$(KDIR)/uImage.lzma bs=1024k conv=sync; \
+		dd if=$(KDIR)/root.$(1) bs=65536 conv=sync; \
+	) > $(BIN_DIR)/openwrt-$(BOARD)-$(1).img
+endef
+
+$(eval $(call BuildImage))
diff --git a/target/linux/ramips/patches-2.6.30/001-mips-add-cp0-compare-irq-function.patch b/target/linux/ramips/patches-2.6.30/001-mips-add-cp0-compare-irq-function.patch
new file mode 100644
index 0000000..adb8044
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.30/001-mips-add-cp0-compare-irq-function.patch
@@ -0,0 +1,29 @@
+--- a/arch/mips/kernel/traps.c
++++ b/arch/mips/kernel/traps.c
+@@ -48,6 +48,7 @@
+ #include <asm/types.h>
+ #include <asm/stacktrace.h>
+ #include <asm/irq.h>
++#include <asm/time.h>
+ 
+ extern void check_wait(void);
+ extern asmlinkage void r4k_wait(void);
+@@ -1542,6 +1543,8 @@ void __cpuinit per_cpu_trap_init(void)
+ 	 */
+ 	if (cpu_has_mips_r2) {
+ 		cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
++		if (get_c0_compare_irq)
++			cp0_compare_irq = get_c0_compare_irq();
+ 		cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
+ 		if (cp0_perfcount_irq == cp0_compare_irq)
+ 			cp0_perfcount_irq = -1;
+--- a/arch/mips/include/asm/time.h
++++ b/arch/mips/include/asm/time.h
+@@ -52,6 +52,7 @@ extern int (*perf_irq)(void);
+  */
+ #ifdef CONFIG_CEVT_R4K_LIB
+ extern unsigned int __weak get_c0_compare_int(void);
++extern unsigned int __weak get_c0_compare_irq(void);
+ extern int r4k_clockevent_init(void);
+ #endif
+ 
diff --git a/target/linux/ramips/patches-2.6.30/002-mips-clocksource-init-war.patch b/target/linux/ramips/patches-2.6.30/002-mips-clocksource-init-war.patch
new file mode 100644
index 0000000..03a66ff
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.30/002-mips-clocksource-init-war.patch
@@ -0,0 +1,56 @@
+--- a/arch/mips/kernel/cevt-r4k.c
++++ b/arch/mips/kernel/cevt-r4k.c
+@@ -15,6 +15,22 @@
+ #include <asm/cevt-r4k.h>
+ 
+ /*
++ * Compare interrupt can be routed and latched outside the core,
++ * so a single execution hazard barrier may not be enough to give
++ * it time to clear as seen in the Cause register.  4 time the
++ * pipeline depth seems reasonably conservative, and empirically
++ * works better in configurations with high CPU/bus clock ratios.
++ */
++
++#define compare_change_hazard() \
++	do { \
++		irq_disable_hazard(); \
++		irq_disable_hazard(); \
++		irq_disable_hazard(); \
++		irq_disable_hazard(); \
++	} while (0)
++
++/*
+  * The SMTC Kernel for the 34K, 1004K, et. al. replaces several
+  * of these routines with SMTC-specific variants.
+  */
+@@ -30,6 +46,7 @@ static int mips_next_event(unsigned long
+ 	cnt = read_c0_count();
+ 	cnt += delta;
+ 	write_c0_compare(cnt);
++	compare_change_hazard();
+ 	res = ((int)(read_c0_count() - cnt) > 0) ? -ETIME : 0;
+ 	return res;
+ }
+@@ -99,22 +116,6 @@ static int c0_compare_int_pending(void)
+ 	return (read_c0_cause() >> cp0_compare_irq) & 0x100;
+ }
+ 
+-/*
+- * Compare interrupt can be routed and latched outside the core,
+- * so a single execution hazard barrier may not be enough to give
+- * it time to clear as seen in the Cause register.  4 time the
+- * pipeline depth seems reasonably conservative, and empirically
+- * works better in configurations with high CPU/bus clock ratios.
+- */
+-
+-#define compare_change_hazard() \
+-	do { \
+-		irq_disable_hazard(); \
+-		irq_disable_hazard(); \
+-		irq_disable_hazard(); \
+-		irq_disable_hazard(); \
+-	} while (0)
+-
+ int c0_compare_int_usable(void)
+ {
+ 	unsigned int delta;
diff --git a/target/linux/ramips/patches-2.6.30/010-mtd_fix_cfi_cmdset_0002_erase_status_check.patch b/target/linux/ramips/patches-2.6.30/010-mtd_fix_cfi_cmdset_0002_erase_status_check.patch
new file mode 100644
index 0000000..3f25b61
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.30/010-mtd_fix_cfi_cmdset_0002_erase_status_check.patch
@@ -0,0 +1,20 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -1579,7 +1579,7 @@ static int __xipram do_erase_chip(struct
+ 			chip->erase_suspended = 0;
+ 		}
+ 
+-		if (chip_ready(map, adr))
++		if (chip_good(map, adr, map_word_ff(map)))
+ 			break;
+ 
+ 		if (time_after(jiffies, timeo)) {
+@@ -1667,7 +1667,7 @@ static int __xipram do_erase_oneblock(st
+ 			chip->erase_suspended = 0;
+ 		}
+ 
+-		if (chip_ready(map, adr)) {
++		if (chip_good(map, adr, map_word_ff(map))) {
+ 			xip_enable(map, chip, adr);
+ 			break;
+ 		}
diff --git a/target/linux/ramips/patches-2.6.30/100-mips-ralink-core.patch b/target/linux/ramips/patches-2.6.30/100-mips-ralink-core.patch
new file mode 100644
index 0000000..71d11c4
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.30/100-mips-ralink-core.patch
@@ -0,0 +1,43 @@
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -603,6 +603,20 @@ else
+ load-$(CONFIG_CPU_CAVIUM_OCTEON) 	+= 0xffffffff81100000
+ endif
+ 
++#
++# Ralink RT288x
++#
++core-$(CONFIG_RALINK_RT288X)	+= arch/mips/ralink/rt288x/
++cflags-$(CONFIG_RALINK_RT288X)	+= -I$(srctree)/arch/mips/include/asm/mach-ralink 
++load-$(CONFIG_RALINK_RT288X)	+= 0xffffffff88000000
++
++#
++# Ralink RT305x
++#
++core-$(CONFIG_RALINK_RT305X)	+= arch/mips/ralink/rt305x/
++cflags-$(CONFIG_RALINK_RT305X)	+= -I$(srctree)/arch/mips/include/asm/mach-ralink
++load-$(CONFIG_RALINK_RT305X)	+= 0xffffffff80000000
++
+ # temporary until string.h is fixed
+ cflags-y += -ffreestanding
+ 
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -22,6 +22,9 @@ choice
+ config MACH_ALCHEMY
+ 	bool "Alchemy processor based machines"
+ 
++config MIPS_RALINK
++	bool "Ralink MIPS SoC based boards"
++
+ config BASLER_EXCITE
+ 	bool "Basler eXcite smart camera"
+ 	select CEVT_R4K
+@@ -638,6 +641,7 @@ source "arch/mips/basler/excite/Kconfig"
+ source "arch/mips/jazz/Kconfig"
+ source "arch/mips/lasat/Kconfig"
+ source "arch/mips/pmc-sierra/Kconfig"
++source "arch/mips/ralink/Kconfig"
+ source "arch/mips/sgi-ip27/Kconfig"
+ source "arch/mips/sibyte/Kconfig"
+ source "arch/mips/txx9/Kconfig"
diff --git a/target/linux/ramips/patches-2.6.30/101-rt288x_serial_driver_hack.patch b/target/linux/ramips/patches-2.6.30/101-rt288x_serial_driver_hack.patch
new file mode 100644
index 0000000..eedd704
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.30/101-rt288x_serial_driver_hack.patch
@@ -0,0 +1,118 @@
+--- a/drivers/serial/8250.c
++++ b/drivers/serial/8250.c
+@@ -289,9 +289,9 @@ static const struct serial8250_config ua
+ 	},
+ };
+ 
+-#if defined (CONFIG_SERIAL_8250_AU1X00)
++#if defined (CONFIG_SERIAL_8250_AU1X00) || defined (CONFIG_SERIAL_8250_RT288X)
+ 
+-/* Au1x00 UART hardware has a weird register layout */
++/* Au1x00 and RT288x UART hardware has a weird register layout */
+ static const u8 au_io_in_map[] = {
+ 	[UART_RX]  = 0,
+ 	[UART_IER] = 2,
+@@ -409,7 +409,7 @@ static unsigned int mem32_serial_in(stru
+ 	return readl(p->membase + offset);
+ }
+ 
+-#ifdef CONFIG_SERIAL_8250_AU1X00
++#if defined(CONFIG_SERIAL_8250_AU1X00) || defined(CONFIG_SERIAL_8250_RT288X)
+ static unsigned int au_serial_in(struct uart_port *p, int offset)
+ {
+ 	offset = map_8250_in_reg(p, offset) << p->regshift;
+@@ -490,7 +490,7 @@ static void set_io_from_upio(struct uart
+ 		p->serial_out = mem32_serial_out;
+ 		break;
+ 
+-#ifdef CONFIG_SERIAL_8250_AU1X00
++#if defined (CONFIG_SERIAL_8250_AU1X00) || defined (CONFIG_SERIAL_8250_RT288X)
+ 	case UPIO_AU:
+ 		p->serial_in = au_serial_in;
+ 		p->serial_out = au_serial_out;
+@@ -522,7 +522,7 @@ serial_out_sync(struct uart_8250_port *u
+ 	switch (p->iotype) {
+ 	case UPIO_MEM:
+ 	case UPIO_MEM32:
+-#ifdef CONFIG_SERIAL_8250_AU1X00
++#if defined (CONFIG_SERIAL_8250_AU1X00) || defined (CONFIG_SERIAL_8250_RT288X)
+ 	case UPIO_AU:
+ #endif
+ 	case UPIO_DWAPB:
+@@ -560,8 +560,8 @@ static inline void _serial_dl_write(stru
+ 	serial_outp(up, UART_DLM, value >> 8 & 0xff);
+ }
+ 
+-#if defined(CONFIG_SERIAL_8250_AU1X00)
+-/* Au1x00 haven't got a standard divisor latch */
++#if defined (CONFIG_SERIAL_8250_AU1X00) || defined (CONFIG_SERIAL_8250_RT288X)
++/* Au1x00 and RT288x haven't got a standard divisor latch */
+ static int serial_dl_read(struct uart_8250_port *up)
+ {
+ 	if (up->port.iotype == UPIO_AU)
+@@ -768,22 +768,19 @@ static int size_fifo(struct uart_8250_po
+  */
+ static unsigned int autoconfig_read_divisor_id(struct uart_8250_port *p)
+ {
+-	unsigned char old_dll, old_dlm, old_lcr;
++	unsigned char old_lcr;
++	unsigned int old_dl;
+ 	unsigned int id;
+ 
+ 	old_lcr = serial_inp(p, UART_LCR);
+ 	serial_outp(p, UART_LCR, UART_LCR_DLAB);
+ 
+-	old_dll = serial_inp(p, UART_DLL);
+-	old_dlm = serial_inp(p, UART_DLM);
++	old_dl = serial_dl_read(p);
+ 
+-	serial_outp(p, UART_DLL, 0);
+-	serial_outp(p, UART_DLM, 0);
++	serial_dl_write(p, 0);
++	id = serial_dl_read(p);
+ 
+-	id = serial_inp(p, UART_DLL) | serial_inp(p, UART_DLM) << 8;
+-
+-	serial_outp(p, UART_DLL, old_dll);
+-	serial_outp(p, UART_DLM, old_dlm);
++	serial_dl_write(p, old_dl);
+ 	serial_outp(p, UART_LCR, old_lcr);
+ 
+ 	return id;
+@@ -1205,7 +1202,7 @@ static void autoconfig(struct uart_8250_
+ 	}
+ #endif
+ 
+-#ifdef CONFIG_SERIAL_8250_AU1X00
++#if defined (CONFIG_SERIAL_8250_AU1X00) || defined (CONFIG_SERIAL_8250_RT288X)
+ 	/* if access method is AU, it is a 16550 with a quirk */
+ 	if (up->port.type == PORT_16550A && up->port.iotype == UPIO_AU)
+ 		up->bugs |= UART_BUG_NOMSR;
+--- a/drivers/serial/Kconfig
++++ b/drivers/serial/Kconfig
+@@ -266,6 +266,14 @@ config SERIAL_8250_AU1X00
+ 	  say Y to this option. The driver can handle up to 4 serial ports,
+ 	  depending on the SOC. If unsure, say N.
+ 
++config SERIAL_8250_RT288X
++	bool "Ralink RT288x/RT305x serial port support"
++	depends on SERIAL_8250 != n && (SOC_RT288X || SOC_RT305X)
++	help
++	  If you have a Ralink RT288x/RT305x SoC based board and want to use the 
++	  serial port, say Y to this option. The driver can handle up to 2 serial 
++	  ports. If unsure, say N.
++
+ config SERIAL_8250_RM9K
+ 	bool "Support for MIPS RM9xxx integrated serial port"
+ 	depends on SERIAL_8250 != n && SERIAL_RM9000
+--- a/include/linux/serial_core.h
++++ b/include/linux/serial_core.h
+@@ -269,7 +269,7 @@ struct uart_port {
+ #define UPIO_HUB6		(1)
+ #define UPIO_MEM		(2)
+ #define UPIO_MEM32		(3)
+-#define UPIO_AU			(4)			/* Au1x00 type IO */
++#define UPIO_AU			(4)			/* Au1x00 and RT288x type IO */
+ #define UPIO_TSI		(5)			/* Tsi108/109 type IO */
+ #define UPIO_DWAPB		(6)			/* DesignWare APB UART */
+ #define UPIO_RM9000		(7)			/* RM9000 type IO */
diff --git a/target/linux/ramips/rt288x/config-2.6.30 b/target/linux/ramips/rt288x/config-2.6.30
new file mode 100644
index 0000000..1c75339
--- /dev/null
+++ b/target/linux/ramips/rt288x/config-2.6.30
@@ -0,0 +1,155 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_BASE_SMALL=0
+# CONFIG_BCM47XX is not set
+# CONFIG_BINARY_PRINTF is not set
+CONFIG_BITREVERSE=y
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CMDLINE="console=ttyS1,57600 rootfstype=squashfs,jffs2"
+# CONFIG_CPU_BIG_ENDIAN is not set
+# CONFIG_CPU_CAVIUM_OCTEON is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR2=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=m
+# CONFIG_I2C is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IRQ_CPU=y
+# CONFIG_ISDN is not set
+# CONFIG_LEDS_GPIO is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_MII is not set
+# CONFIG_MIKROTIK_RB532 is not set
+CONFIG_MIPS=y
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MIPS_FPU_EMU is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+CONFIG_MIPS_MACHINE=y
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_MIPS_RALINK=y
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_NO_IOPORT is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+# CONFIG_PCSPKR_PLATFORM is not set
+CONFIG_PHYLIB=y
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PROBE_INITRD_HEADER is not set
+# CONFIG_PROM_EMU is not set
+CONFIG_RALINK_RT288X=y
+# CONFIG_RALINK_RT305X is not set
+CONFIG_RT288X_MACH_GENERIC=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250_EXTENDED is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RT288X=y
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SLAB is not set
+# CONFIG_SLOW_WORK is not set
+CONFIG_SLUB=y
+CONFIG_SOC_RT288X=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_TRAD_SIGNALS=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ramips/rt288x/target.mk b/target/linux/ramips/rt288x/target.mk
new file mode 100644
index 0000000..a71dedb
--- /dev/null
+++ b/target/linux/ramips/rt288x/target.mk
@@ -0,0 +1,12 @@
+#
+# Copyright (C) 2009 OpenWrt.org
+#
+
+SUBTARGET:=rt288x
+BOARDNAME:=RT288x based boards
+FEATURES:=squashfs broken
+
+define Target/Description
+	Build firmware images for Ralink RT288x based boards.
+endef
+
diff --git a/target/linux/ramips/rt305x/config-2.6.30 b/target/linux/ramips/rt305x/config-2.6.30
new file mode 100644
index 0000000..7c79f9a
--- /dev/null
+++ b/target/linux/ramips/rt305x/config-2.6.30
@@ -0,0 +1,155 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_BASE_SMALL=0
+# CONFIG_BCM47XX is not set
+# CONFIG_BINARY_PRINTF is not set
+CONFIG_BITREVERSE=y
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CMDLINE="console=ttyS1,57600 rootfstype=squashfs,jffs2"
+# CONFIG_CPU_BIG_ENDIAN is not set
+# CONFIG_CPU_CAVIUM_OCTEON is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR2=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=m
+# CONFIG_I2C is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IRQ_CPU=y
+# CONFIG_ISDN is not set
+# CONFIG_LEDS_GPIO is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_MII is not set
+# CONFIG_MIKROTIK_RB532 is not set
+CONFIG_MIPS=y
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MIPS_FPU_EMU is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+CONFIG_MIPS_MACHINE=y
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_MIPS_RALINK=y
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_NO_IOPORT is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+# CONFIG_PCSPKR_PLATFORM is not set
+CONFIG_PHYLIB=y
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PROBE_INITRD_HEADER is not set
+# CONFIG_PROM_EMU is not set
+# CONFIG_RALINK_RT288X is not set
+CONFIG_RALINK_RT305X=y
+CONFIG_RT305X_MACH_GENERIC=y
+CONFIG_RT305X_MACH_WHR_G300N=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250_EXTENDED is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RT288X=y
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SLAB is not set
+# CONFIG_SLOW_WORK is not set
+CONFIG_SLUB=y
+CONFIG_SOC_RT305X=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_TRAD_SIGNALS=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ramips/rt305x/target.mk b/target/linux/ramips/rt305x/target.mk
new file mode 100644
index 0000000..16e3bac
--- /dev/null
+++ b/target/linux/ramips/rt305x/target.mk
@@ -0,0 +1,12 @@
+#
+# Copyright (C) 2009 OpenWrt.org
+#
+
+SUBTARGET:=rt305x
+BOARDNAME:=RT305x based boards
+FEATURES:=squashfs broken
+
+define Target/Description
+	Build firmware images for Ralink RT305x based boards.
+endef
+