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authorGabor Juhos <juhosg@openwrt.org>2011-07-03 15:02:06 +0000
committerGabor Juhos <juhosg@openwrt.org>2011-07-03 15:02:06 +0000
commit0fde070cf96233b124204a0e061897270b060e4c (patch)
tree8c1f10a682895d2d881e4e3e91312dbaace6cc6d /target
parent1c96bc9abc83c9260788631829060fcb1dabc877 (diff)
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ramips: add 2.6.39 support
Based on the patches from #9625 SVN-Revision: 27396
Diffstat (limited to 'target')
-rw-r--r--target/linux/ramips/patches-2.6.39/001-mips-add-cp0-compare-irq-function.patch29
-rw-r--r--target/linux/ramips/patches-2.6.39/010-mtd_fix_cfi_cmdset_0002_erase_status_check.patch20
-rw-r--r--target/linux/ramips/patches-2.6.39/011-mtd-cfi_cmdset_0002-force-word-write.patch61
-rw-r--r--target/linux/ramips/patches-2.6.39/100-mips-ralink-core.patch58
-rw-r--r--target/linux/ramips/patches-2.6.39/101-rt288x_serial_driver_hack.patch91
-rw-r--r--target/linux/ramips/patches-2.6.39/102-rt288x-pci-driver-hook.patch10
-rw-r--r--target/linux/ramips/patches-2.6.39/103-ethernet.patch25
-rw-r--r--target/linux/ramips/patches-2.6.39/104-ramips-watchdog-driver.patch26
-rw-r--r--target/linux/ramips/patches-2.6.39/950-convert-to-new-irq-functions.patch48
-rw-r--r--target/linux/ramips/rt288x/config-2.6.39115
-rw-r--r--target/linux/ramips/rt305x/config-2.6.39118
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