ramips: add 2.6.39 support

Based on the patches from #9625

SVN-Revision: 27396

11 files changed, 601 insertions, 0 deletions

diff --git a/target/linux/ramips/patches-2.6.39/001-mips-add-cp0-compare-irq-function.patch b/target/linux/ramips/patches-2.6.39/001-mips-add-cp0-compare-irq-function.patch
new file mode 100644
index 0000000000..71b0b3f3e2
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.39/001-mips-add-cp0-compare-irq-function.patch
@@ -0,0 +1,29 @@
+--- a/arch/mips/kernel/traps.c
++++ b/arch/mips/kernel/traps.c
+@@ -54,6 +54,7 @@
+ #include <asm/types.h>
+ #include <asm/stacktrace.h>
+ #include <asm/uasm.h>
++#include <asm/time.h>
+ 
+ extern void check_wait(void);
+ extern asmlinkage void r4k_wait(void);
+@@ -1576,6 +1577,8 @@ void __cpuinit per_cpu_trap_init(void)
+ 	if (cpu_has_mips_r2) {
+ 		cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP;
+ 		cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7;
++		if (get_c0_compare_irq)
++			cp0_compare_irq = get_c0_compare_irq();
+ 		cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7;
+ 		if (cp0_perfcount_irq == cp0_compare_irq)
+ 			cp0_perfcount_irq = -1;
+--- a/arch/mips/include/asm/time.h
++++ b/arch/mips/include/asm/time.h
+@@ -52,6 +52,7 @@ extern int (*perf_irq)(void);
+  */
+ #ifdef CONFIG_CEVT_R4K_LIB
+ extern unsigned int __weak get_c0_compare_int(void);
++extern unsigned int __weak get_c0_compare_irq(void);
+ extern int r4k_clockevent_init(void);
+ #endif
+ 
diff --git a/target/linux/ramips/patches-2.6.39/010-mtd_fix_cfi_cmdset_0002_erase_status_check.patch b/target/linux/ramips/patches-2.6.39/010-mtd_fix_cfi_cmdset_0002_erase_status_check.patch
new file mode 100644
index 0000000000..93062be849
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.39/010-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
+@@ -1631,7 +1631,7 @@ 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)) {
+@@ -1719,7 +1719,7 @@ 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-2.6.39/011-mtd-cfi_cmdset_0002-force-word-write.patch b/target/linux/ramips/patches-2.6.39/011-mtd-cfi_cmdset_0002-force-word-write.patch
new file mode 100644
index 0000000000..b6100ba253
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.39/011-mtd-cfi_cmdset_0002-force-word-write.patch
@@ -0,0 +1,61 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -39,7 +39,7 @@
+ #include <linux/mtd/xip.h>
+ 
+ #define AMD_BOOTLOC_BUG
+-#define FORCE_WORD_WRITE 0
++#define FORCE_WORD_WRITE 1
+ 
+ #define MAX_WORD_RETRIES 3
+ 
+@@ -50,7 +50,9 @@
+ 
+ static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
+ static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
++#if !FORCE_WORD_WRITE
+ static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
++#endif
+ static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *);
+ static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *);
+ static void cfi_amdstd_sync (struct mtd_info *);
+@@ -186,6 +188,7 @@ static void fixup_amd_bootblock(struct m
+ }
+ #endif
+ 
++#if !FORCE_WORD_WRITE
+ static void fixup_use_write_buffers(struct mtd_info *mtd)
+ {
+ 	struct map_info *map = mtd->priv;
+@@ -195,6 +198,7 @@ static void fixup_use_write_buffers(stru
+ 		mtd->write = cfi_amdstd_write_buffers;
+ 	}
+ }
++#endif /* !FORCE_WORD_WRITE */
+ 
+ /* Atmel chips don't use the same PRI format as AMD chips */
+ static void fixup_convert_atmel_pri(struct mtd_info *mtd)
+@@ -1377,6 +1381,7 @@ static int cfi_amdstd_write_words(struct
+ /*
+  * FIXME: interleaved mode not tested, and probably not supported!
+  */
++#if !FORCE_WORD_WRITE
+ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
+ 				    unsigned long adr, const u_char *buf,
+ 				    int len)
+@@ -1487,7 +1492,6 @@ static int __xipram do_write_buffer(stru
+ 	return ret;
+ }
+ 
+-
+ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len,
+ 				    size_t *retlen, const u_char *buf)
+ {
+@@ -1566,6 +1570,7 @@ static int cfi_amdstd_write_buffers(stru
+ 
+ 	return 0;
+ }
++#endif /* !FORCE_WORD_WRITE */
+ 
+ 
+ /*
diff --git a/target/linux/ramips/patches-2.6.39/100-mips-ralink-core.patch b/target/linux/ramips/patches-2.6.39/100-mips-ralink-core.patch
new file mode 100644
index 0000000000..65480ef380
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.39/100-mips-ralink-core.patch
@@ -0,0 +1,58 @@
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -158,6 +158,26 @@ cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -W
+ endif
+ cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
+ 
++#
++# Ralink SoC common stuff
++#
++core-$(CONFIG_MIPS_RALINK)	+= arch/mips/ralink/common/
++cflags-$(CONFIG_MIPS_RALINK)	+= -I$(srctree)/arch/mips/include/asm/mach-ralink
++
++#
++# Ralink RT288x
++#
++core-$(CONFIG_RALINK_RT288X)	+= arch/mips/ralink/rt288x/
++cflags-$(CONFIG_RALINK_RT288X)	+= -I$(srctree)//arch/mips/include/asm/mach-ralink/rt288x
++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/rt305x
++load-$(CONFIG_RALINK_RT305X)	+= 0xffffffff80000000
++
+ cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)	+= $(call cc-option,-mfix-r4000,)
+ cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)	+= $(call cc-option,-mfix-r4400,)
+ cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)	+= $(call cc-option,-mno-daddi,)
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -84,6 +84,9 @@ config ATH79
+ 	help
+ 	  Support for the Atheros AR71XX/AR724X/AR913X SoCs.
+ 
++config MIPS_RALINK
++	bool "Ralink MIPS SoC based boards"
++
+ config BCM47XX
+ 	bool "Broadcom BCM47XX based boards"
+ 	select CEVT_R4K
+@@ -745,6 +748,7 @@ source "arch/mips/jazz/Kconfig"
+ source "arch/mips/jz4740/Kconfig"
+ source "arch/mips/lasat/Kconfig"
+ source "arch/mips/pmc-sierra/Kconfig"
++source "arch/mips/ralink/Kconfig"
+ source "arch/mips/powertv/Kconfig"
+ source "arch/mips/sgi-ip27/Kconfig"
+ source "arch/mips/sibyte/Kconfig"
+@@ -1102,7 +1106,7 @@ config BOOT_ELF32
+ 
+ config MIPS_L1_CACHE_SHIFT
+ 	int
+-	default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
++	default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL || RALINK_RT288X
+ 	default "6" if MIPS_CPU_SCACHE
+ 	default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
+ 	default "5"
diff --git a/target/linux/ramips/patches-2.6.39/101-rt288x_serial_driver_hack.patch b/target/linux/ramips/patches-2.6.39/101-rt288x_serial_driver_hack.patch
new file mode 100644
index 0000000000..59cc032938
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.39/101-rt288x_serial_driver_hack.patch
@@ -0,0 +1,91 @@
+--- a/drivers/tty/serial/8250.c
++++ b/drivers/tty/serial/8250.c
+@@ -305,9 +305,9 @@ static const struct serial8250_config ua
+ 	},
+ };
+ 
+-#if defined(CONFIG_MIPS_ALCHEMY)
++#if defined(CONFIG_MIPS_ALCHEMY) || 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,
+@@ -597,8 +597,8 @@ static inline void _serial_dl_write(stru
+ 	serial_outp(up, UART_DLM, value >> 8 & 0xff);
+ }
+ 
+-#if defined(CONFIG_MIPS_ALCHEMY)
+-/* Au1x00 haven't got a standard divisor latch */
++#if defined(CONFIG_MIPS_ALCHEMY) || 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)
+@@ -805,22 +805,19 @@ 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_CONF_MODE_A);
+ 
+-	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;
+@@ -946,7 +943,7 @@ static int broken_efr(struct uart_8250_p
+ 	/*
+ 	 * Exar ST16C2550 "A2" devices incorrectly detect as
+ 	 * having an EFR, and report an ID of 0x0201.  See
+-	 * http://linux.derkeiler.com/Mailing-Lists/Kernel/2004-11/4812.html 
++	 * http://linux.derkeiler.com/Mailing-Lists/Kernel/2004-11/4812.html
+ 	 */
+ 	if (autoconfig_read_divisor_id(up) == 0x0201 && size_fifo(up) == 16)
+ 		return 1;
+--- a/drivers/tty/serial/Kconfig
++++ b/drivers/tty/serial/Kconfig
+@@ -258,6 +258,14 @@ config SERIAL_8250_ACORN
+ 	  system, say Y to this option.  The driver can handle 1, 2, or 3 port
+ 	  cards.  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
+@@ -311,7 +311,7 @@ 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/patches-2.6.39/102-rt288x-pci-driver-hook.patch b/target/linux/ramips/patches-2.6.39/102-rt288x-pci-driver-hook.patch
new file mode 100644
index 0000000000..d2056c6465
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.39/102-rt288x-pci-driver-hook.patch
@@ -0,0 +1,10 @@
+--- a/arch/mips/pci/Makefile
++++ b/arch/mips/pci/Makefile
+@@ -55,6 +55,7 @@ obj-$(CONFIG_ZAO_CAPCELLA)	+= fixup-capc
+ obj-$(CONFIG_WR_PPMC)		+= fixup-wrppmc.o
+ obj-$(CONFIG_MIKROTIK_RB532)	+= pci-rc32434.o ops-rc32434.o fixup-rc32434.o
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= pci-octeon.o pcie-octeon.o
++obj-$(CONFIG_SOC_RT288X)	+= pci-rt288x.o
+ 
+ ifdef CONFIG_PCI_MSI
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= msi-octeon.o
diff --git a/target/linux/ramips/patches-2.6.39/103-ethernet.patch b/target/linux/ramips/patches-2.6.39/103-ethernet.patch
new file mode 100644
index 0000000000..2b02b49187
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.39/103-ethernet.patch
@@ -0,0 +1,25 @@
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -494,6 +494,12 @@ config MIPS_AU1X00_ENET
+ 	  If you have an Alchemy Semi AU1X00 based system
+ 	  say Y.  Otherwise, say N.
+ 
++config MIPS_RAMIPS_NET
++	tristate "Ethernet driver for rt288x/rt305x"
++	depends on MIPS_RALINK
++	help
++	  This driver supports the etehrnet mac inside the ralink wisocs
++
+ config SGI_IOC3_ETH
+ 	bool "SGI IOC3 Ethernet"
+ 	depends on PCI && SGI_IP27
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -227,6 +227,7 @@ obj-$(CONFIG_KORINA) += korina.o
+ obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o
+ obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o
+ obj-$(CONFIG_MIPS_SIM_NET) += mipsnet.o
++obj-$(CONFIG_MIPS_RAMIPS_NET) += ramips.o
+ obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o
+ obj-$(CONFIG_DECLANCE) += declance.o
+ obj-$(CONFIG_ATARILANCE) += atarilance.o
diff --git a/target/linux/ramips/patches-2.6.39/104-ramips-watchdog-driver.patch b/target/linux/ramips/patches-2.6.39/104-ramips-watchdog-driver.patch
new file mode 100644
index 0000000000..a32abb9e19
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.39/104-ramips-watchdog-driver.patch
@@ -0,0 +1,26 @@
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -990,6 +990,13 @@ config BCM63XX_WDT
+ 	  To compile this driver as a loadable module, choose M here.
+ 	  The module will be called bcm63xx_wdt.
+ 
++config RAMIPS_WDT
++	tristate "Ralink RT288X/RT305X Watchdog Timer"
++	depends on SOC_RT288X || SOC_RT305X
++	help
++	  Hardware driver for the built-in watchdog timer on the
++	  Ralink RT288X/RT305X SoCs.
++
+ # PARISC Architecture
+ 
+ # POWERPC Architecture
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -123,6 +123,7 @@ obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
+ obj-$(CONFIG_OCTEON_WDT) += octeon-wdt.o
+ octeon-wdt-y := octeon-wdt-main.o octeon-wdt-nmi.o
++obj-$(CONFIG_RAMIPS_WDT) += ramips_wdt.o
+ 
+ # PARISC Architecture
+ 
diff --git a/target/linux/ramips/patches-2.6.39/950-convert-to-new-irq-functions.patch b/target/linux/ramips/patches-2.6.39/950-convert-to-new-irq-functions.patch
new file mode 100644
index 0000000000..02f7e39fb9
--- /dev/null
+++ b/target/linux/ramips/patches-2.6.39/950-convert-to-new-irq-functions.patch
@@ -0,0 +1,48 @@
+--- a/arch/mips/ralink/common/intc.c
++++ b/arch/mips/ralink/common/intc.c
+@@ -44,23 +44,25 @@ static inline u32 ramips_intc_rr(unsigne
+ 	return __raw_readl(ramips_intc_base + reg);
+ }
+ 
+-static void ramips_intc_irq_unmask(unsigned int irq)
++static void ramips_intc_irq_unmask(struct irq_data *d)
+ {
+-	irq -= ramips_intc_irq_base;
++	unsigned int irq = d->irq - ramips_intc_irq_base;
++
+ 	ramips_intc_wr((1 << irq), INTC_REG_ENABLE);
+ }
+ 
+-static void ramips_intc_irq_mask(unsigned int irq)
++static void ramips_intc_irq_mask(struct irq_data *d)
+ {
+-	irq -= ramips_intc_irq_base;
++	unsigned int irq = d->irq - ramips_intc_irq_base;
++
+ 	ramips_intc_wr((1 << irq), INTC_REG_DISABLE);
+ }
+ 
+ static struct irq_chip ramips_intc_irq_chip = {
+ 	.name		= "INTC",
+-	.unmask		= ramips_intc_irq_unmask,
+-	.mask		= ramips_intc_irq_mask,
+-	.mask_ack	= ramips_intc_irq_mask,
++	.irq_unmask	= ramips_intc_irq_unmask,
++	.irq_mask	= ramips_intc_irq_mask,
++	.irq_mask_ack	= ramips_intc_irq_mask,
+ };
+ 
+ static struct irqaction ramips_intc_irqaction = {
+@@ -83,10 +85,9 @@ void __init ramips_intc_irq_init(unsigne
+ 	ramips_intc_wr(0, INTC_REG_TYPE);
+ 
+ 	for (i = ramips_intc_irq_base;
+-	     i < ramips_intc_irq_base + INTC_IRQ_COUNT; i++) {
+-		set_irq_chip_and_handler(i, &ramips_intc_irq_chip,
++	     i < ramips_intc_irq_base + INTC_IRQ_COUNT; i++)
++		irq_set_chip_and_handler(i, &ramips_intc_irq_chip,
+ 					 handle_level_irq);
+-	}
+ 
+ 	setup_irq(irq, &ramips_intc_irqaction);
+ 	ramips_intc_wr(INTC_INT_GLOBAL, INTC_REG_ENABLE);
diff --git a/target/linux/ramips/rt288x/config-2.6.39 b/target/linux/ramips/rt288x/config-2.6.39
new file mode 100644
index 0000000000..54ed221abe
--- /dev/null
+++ b/target/linux/ramips/rt288x/config-2.6.39
@@ -0,0 +1,115 @@
+# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_ATH79 is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CMDLINE="console=ttyS1,57600 rootfstype=squashfs,jffs2"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CMDLINE_OVERRIDE is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+CONFIG_CPU_MIPSR2=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_FSNOTIFY is not set
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_GENERIC_HARDIRQS=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IRQ_WORK=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=m
+CONFIG_IMAGE_CMDLINE_HACK=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IRQ_CPU=y
+# CONFIG_LEDS_GPIO is not set
+CONFIG_MACH_NO_WESTBRIDGE=y
+# CONFIG_MII is not set
+# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
+CONFIG_MIPS=y
+CONFIG_MIPS_L1_CACHE_SHIFT=4
+CONFIG_MIPS_MACHINE=y
+CONFIG_MIPS_MT_DISABLED=y
+CONFIG_MIPS_RALINK=y
+CONFIG_MIPS_RAMIPS_NET=y
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PHYLIB=y
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_QUOTACTL is not set
+CONFIG_RALINK_DEV_GPIO_BUTTONS=y
+CONFIG_RALINK_DEV_GPIO_LEDS=y
+CONFIG_RALINK_RT288X=y
+# CONFIG_RALINK_RT305X is not set
+CONFIG_RAMIPS_WDT=y
+CONFIG_RT288X_MACH_RT_N15=y
+CONFIG_RT288X_MACH_WZR_AGL300NH=y
+CONFIG_RTL8366S_PHY=y
+CONFIG_RTL8366_SMI=y
+# CONFIG_SCSI_DMA is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RT288X=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+CONFIG_SOC_RT288X=y
+CONFIG_SWCONFIG=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_USB_SUPPORT=y
+CONFIG_XZ_DEC=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ramips/rt305x/config-2.6.39 b/target/linux/ramips/rt305x/config-2.6.39
new file mode 100644
index 0000000000..1f85b88155
--- /dev/null
+++ b/target/linux/ramips/rt305x/config-2.6.39
@@ -0,0 +1,118 @@
+# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_ATH79 is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CMDLINE="console=ttyS1,57600 rootfstype=squashfs,jffs2"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CMDLINE_OVERRIDE is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+CONFIG_CPU_MIPSR2=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_FSNOTIFY is not set
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_GENERIC_HARDIRQS=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IRQ_WORK=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HW_RANDOM=m
+CONFIG_IMAGE_CMDLINE_HACK=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IRQ_CPU=y
+# CONFIG_LEDS_GPIO is not set
+CONFIG_MACH_NO_WESTBRIDGE=y
+# CONFIG_MII is not set
+# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
+CONFIG_MIPS=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+CONFIG_MIPS_MACHINE=y
+CONFIG_MIPS_MT_DISABLED=y
+CONFIG_MIPS_RALINK=y
+CONFIG_MIPS_RAMIPS_NET=y
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PHYLIB=y
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_QUOTACTL is not set
+CONFIG_RALINK_DEV_GPIO_BUTTONS=y
+CONFIG_RALINK_DEV_GPIO_LEDS=y
+# CONFIG_RALINK_RT288X is not set
+CONFIG_RALINK_RT305X=y
+CONFIG_RAMIPS_WDT=y
+CONFIG_RT305X_MACH_DIR_300_REVB=y
+CONFIG_RT305X_MACH_F5D8235_V2=y
+CONFIG_RT305X_MACH_FONERA20N=y
+CONFIG_RT305X_MACH_HW550_3G=y
+CONFIG_RT305X_MACH_MOFI3500_3GN=y
+CONFIG_RT305X_MACH_PWH2004=y
+CONFIG_RT305X_MACH_V22RW_2X2=y
+CONFIG_RT305X_MACH_WCR150GN=y
+CONFIG_RT305X_MACH_WHR_G300N=y
+# CONFIG_SCSI_DMA is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RT288X=y
+# CONFIG_SLAB 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_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_XZ_DEC=y
+CONFIG_ZONE_DMA_FLAG=0