ramips: add initial support for 3.2

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30476 3c298f89-4303-0410-b956-a3cf2f4a3e73

13 files changed, 607 insertions, 1 deletions

diff --git a/target/linux/ramips/Makefile b/target/linux/ramips/Makefile
index 16fc2c6ca..85279d50d 100644
--- a/target/linux/ramips/Makefile
+++ b/target/linux/ramips/Makefile
@@ -13,7 +13,7 @@ SUBTARGETS:=rt288x rt305x
 CFLAGS:=-Os -pipe -mips32r2 -mtune=mips32r2 -fno-caller-saves
 FEATURES:=squashfs
 
-LINUX_VERSION:=2.6.39.4
+LINUX_VERSION:=3.2.5
 
 include $(INCLUDE_DIR)/target.mk
 DEFAULT_PACKAGES+=\
diff --git a/target/linux/ramips/patches-3.2/001-mips-add-cp0-compare-irq-function.patch b/target/linux/ramips/patches-3.2/001-mips-add-cp0-compare-irq-function.patch
new file mode 100644
index 000000000..114e35c09
--- /dev/null
+++ b/target/linux/ramips/patches-3.2/001-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);
+@@ -1583,6 +1584,8 @@ 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-3.2/010-mtd_fix_cfi_cmdset_0002_erase_status_check.patch b/target/linux/ramips/patches-3.2/010-mtd_fix_cfi_cmdset_0002_erase_status_check.patch
new file mode 100644
index 000000000..494b790ae
--- /dev/null
+++ b/target/linux/ramips/patches-3.2/010-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
+@@ -1627,7 +1627,7 @@ 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)) {
+@@ -1715,7 +1715,7 @@ 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-3.2/011-mtd-cfi_cmdset_0002-force-word-write.patch b/target/linux/ramips/patches-3.2/011-mtd-cfi_cmdset_0002-force-word-write.patch
new file mode 100644
index 000000000..d2aa0858b
--- /dev/null
+++ b/target/linux/ramips/patches-3.2/011-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 *);
+@@ -183,6 +185,7 @@ 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;
+@@ -192,6 +195,7 @@ 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)
+@@ -1372,6 +1376,7 @@ 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)
+@@ -1483,7 +1488,6 @@ 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)
+ {
+@@ -1562,6 +1566,7 @@ static int cfi_amdstd_write_buffers(stru
+ 
+ 	return 0;
+ }
++#endif /* !FORCE_WORD_WRITE */
+ 
+ 
+ /*
diff --git a/target/linux/ramips/patches-3.2/100-mips-ralink-core.patch b/target/linux/ramips/patches-3.2/100-mips-ralink-core.patch
new file mode 100644
index 000000000..5e120efbd
--- /dev/null
+++ b/target/linux/ramips/patches-3.2/100-mips-ralink-core.patch
@@ -0,0 +1,39 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -87,6 +87,9 @@ 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
+@@ -794,6 +797,7 @@ source "arch/mips/jz4740/Kconfig"
+ source "arch/mips/lantiq/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"
+@@ -1143,7 +1147,7 @@ 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"
+--- a/arch/mips/Kbuild.platforms
++++ b/arch/mips/Kbuild.platforms
+@@ -21,6 +21,7 @@ platforms += pmc-sierra
+ platforms += pnx833x
+ platforms += pnx8550
+ platforms += powertv
++platforms += ralink
+ platforms += rb532
+ platforms += sgi-ip22
+ platforms += sgi-ip27
diff --git a/target/linux/ramips/patches-3.2/101-rt288x_serial_driver_hack.patch b/target/linux/ramips/patches-3.2/101-rt288x_serial_driver_hack.patch
new file mode 100644
index 000000000..3ba1e5323
--- /dev/null
+++ b/target/linux/ramips/patches-3.2/101-rt288x_serial_driver_hack.patch
@@ -0,0 +1,91 @@
+--- a/drivers/tty/serial/8250.c
++++ b/drivers/tty/serial/8250.c
+@@ -318,9 +318,9 @@ 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,
+@@ -542,8 +542,8 @@ 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)
+@@ -750,22 +750,19 @@ 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;
+@@ -891,7 +888,7 @@ 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
+@@ -317,7 +317,7 @@ 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_RM9000		(6)			/* RM9000 type IO */
+ 
diff --git a/target/linux/ramips/patches-3.2/102-rt288x-pci-driver-hook.patch b/target/linux/ramips/patches-3.2/102-rt288x-pci-driver-hook.patch
new file mode 100644
index 000000000..1a2a430e3
--- /dev/null
+++ b/target/linux/ramips/patches-3.2/102-rt288x-pci-driver-hook.patch
@@ -0,0 +1,10 @@
+--- a/arch/mips/pci/Makefile
++++ b/arch/mips/pci/Makefile
+@@ -19,6 +19,7 @@ obj-$(CONFIG_BCM47XX)		+= pci-bcm47xx.o
+ obj-$(CONFIG_BCM63XX)		+= pci-bcm63xx.o fixup-bcm63xx.o \
+ 					ops-bcm63xx.o
+ obj-$(CONFIG_MIPS_ALCHEMY)	+= pci-alchemy.o
++obj-$(CONFIG_SOC_RT288X)	+= pci-rt288x.o
+ 
+ #
+ # These are still pretty much in the old state, watch, go blind.
diff --git a/target/linux/ramips/patches-3.2/103-ethernet.patch b/target/linux/ramips/patches-3.2/103-ethernet.patch
new file mode 100644
index 000000000..8953f3ba7
--- /dev/null
+++ b/target/linux/ramips/patches-3.2/103-ethernet.patch
@@ -0,0 +1,29 @@
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -277,6 +277,16 @@ source "drivers/net/plip/Kconfig"
+ 
+ source "drivers/net/ppp/Kconfig"
+ 
++config MIPS_RAMIPS_NET
++	tristate "Ethernet driver for rt288x/rt305x"
++	depends on MIPS_RALINK
++	help
++	  This driver supports the etehrnet mac inside the ralink wisocs
++
++config RAMIPS_ETH_DEBUG
++	bool "Enable debug messages in the Ralink ethernet driver"
++	depends on MIPS_RAMIPS_NET
++
+ source "drivers/net/slip/Kconfig"
+ 
+ source "drivers/s390/net/Kconfig"
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -44,6 +44,7 @@ obj-$(CONFIG_PPP_SYNC_TTY) += ppp/
+ obj-$(CONFIG_PPPOE) += ppp/
+ obj-$(CONFIG_PPPOL2TP) += ppp/
+ obj-$(CONFIG_PPTP) += ppp/
++obj-$(CONFIG_MIPS_RAMIPS_NET) += ramips.o
+ obj-$(CONFIG_SLIP) += slip/
+ obj-$(CONFIG_SLHC) += slip/
+ obj-$(CONFIG_NET_SB1000) += sb1000.o
diff --git a/target/linux/ramips/patches-3.2/104-ramips-watchdog-driver.patch b/target/linux/ramips/patches-3.2/104-ramips-watchdog-driver.patch
new file mode 100644
index 000000000..293044dab
--- /dev/null
+++ b/target/linux/ramips/patches-3.2/104-ramips-watchdog-driver.patch
@@ -0,0 +1,26 @@
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -1020,6 +1020,13 @@ config LANTIQ_WDT
+ 	help
+ 	  Hardware driver for the Lantiq SoC Watchdog Timer.
+ 
++config RAMIPS_WDT
++	tristate "Ralink RT288X/RT305X Watchdog Timer"
++	depends on SOC_RT288X || SOC_RT305X
++	help
++	  Hardware driver for the built-in watchdog timer on the
++	  Ralink RT288X/RT305X SoCs.
++
+ # PARISC Architecture
+ 
+ # POWERPC Architecture
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -131,6 +131,7 @@ obj-$(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_LANTIQ_WDT) += lantiq_wdt.o
++obj-$(CONFIG_RAMIPS_WDT) += ramips_wdt.o
+ 
+ # PARISC Architecture
+ 
diff --git a/target/linux/ramips/patches-3.2/105-ramips-spi-driver.patch b/target/linux/ramips/patches-3.2/105-ramips-spi-driver.patch
new file mode 100644
index 000000000..13794817f
--- /dev/null
+++ b/target/linux/ramips/patches-3.2/105-ramips-spi-driver.patch
@@ -0,0 +1,25 @@
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -289,6 +289,12 @@ config SPI_PXA2XX
+ config SPI_PXA2XX_PCI
+ 	def_bool SPI_PXA2XX && X86_32 && PCI
+ 
++config SPI_RAMIPS
++	tristate "Ralink RT288x/RT305x SPI Controller"
++	depends on (SOC_RT288X || SOC_RT305X) && SPI_MASTER
++	help
++	  This selects a driver for the Ralink RT288x/RT305x SPI Controller.
++
+ config SPI_S3C24XX
+ 	tristate "Samsung S3C24XX series SPI"
+ 	depends on ARCH_S3C2410 && EXPERIMENTAL
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -45,6 +45,7 @@ obj-$(CONFIG_SPI_PL022)			+= spi-pl022.o
+ obj-$(CONFIG_SPI_PPC4xx)		+= spi-ppc4xx.o
+ obj-$(CONFIG_SPI_PXA2XX)		+= spi-pxa2xx.o
+ obj-$(CONFIG_SPI_PXA2XX_PCI)		+= spi-pxa2xx-pci.o
++obj-$(CONFIG_SPI_RAMIPS)		+= ramips_spi.o
+ obj-$(CONFIG_SPI_S3C24XX)		+= spi-s3c24xx-hw.o
+ spi-s3c24xx-hw-y			:= spi-s3c24xx.o
+ spi-s3c24xx-hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi-s3c24xx-fiq.o
diff --git a/target/linux/ramips/patches-3.2/105-usb_dwc_otg.patch b/target/linux/ramips/patches-3.2/105-usb_dwc_otg.patch
new file mode 100644
index 000000000..22fd94498
--- /dev/null
+++ b/target/linux/ramips/patches-3.2/105-usb_dwc_otg.patch
@@ -0,0 +1,20 @@
+--- a/drivers/usb/Kconfig
++++ b/drivers/usb/Kconfig
+@@ -181,4 +181,6 @@ source "drivers/usb/gadget/Kconfig"
+ 
+ source "drivers/usb/otg/Kconfig"
+ 
++source "drivers/usb/dwc_otg/Kconfig"
++
+ endif # USB_SUPPORT
+--- a/drivers/usb/Makefile
++++ b/drivers/usb/Makefile
+@@ -49,6 +49,8 @@ obj-$(CONFIG_EARLY_PRINTK_DBGP)	+= early
+ obj-$(CONFIG_USB_ATM)		+= atm/
+ obj-$(CONFIG_USB_SPEEDTOUCH)	+= atm/
+ 
++obj-$(CONFIG_DWC_OTG)		+= dwc_otg/
++
+ obj-$(CONFIG_USB_MUSB_HDRC)	+= musb/
+ obj-$(CONFIG_USB_RENESAS_USBHS)	+= renesas_usbhs/
+ obj-$(CONFIG_USB_OTG_UTILS)	+= otg/
diff --git a/target/linux/ramips/rt288x/config-3.2 b/target/linux/ramips/rt288x/config-3.2
new file mode 100644
index 000000000..6c9a7b04f
--- /dev/null
+++ b/target/linux/ramips/rt288x/config-3.2
@@ -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_SUSPEND_POSSIBLE=y
+# CONFIG_ATH79 is not set
+CONFIG_BCMA_POSSIBLE=y
+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_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=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_IRQ_FORCED_THREADING=y
+# CONFIG_LANTIQ is not set
+# CONFIG_LEDS_GPIO is not set
+# 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_MLX4_CORE is not set
+# 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_ETH_DEBUG is not set
+CONFIG_RAMIPS_WDT=y
+CONFIG_RT288X_MACH_F5D8235_V1=y
+CONFIG_RT288X_MACH_RT_N15=y
+CONFIG_RT288X_MACH_WLI_TX4_AG300N=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_ARCH_HAS_XHCI=y
+CONFIG_USB_SUPPORT=y
+CONFIG_XZ_DEC=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ramips/rt305x/config-3.2 b/target/linux/ramips/rt305x/config-3.2
new file mode 100644
index 000000000..0bcafbf07
--- /dev/null
+++ b/target/linux/ramips/rt305x/config-3.2
@@ -0,0 +1,138 @@
+# 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_SUSPEND_POSSIBLE=y
+# CONFIG_ATH79 is not set
+CONFIG_BCMA_POSSIBLE=y
+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_DWC_OTG is not set
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=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_IRQ_FORCED_THREADING=y
+# CONFIG_LANTIQ is not set
+# CONFIG_LEDS_GPIO is not set
+CONFIG_M25PXX_USE_FAST_READ=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_M25P80=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_ETH_DEBUG is not set
+CONFIG_RAMIPS_WDT=y
+CONFIG_RT305X_MACH_ALL0256N=y
+CONFIG_RT305X_MACH_ARGUS_ATP52B=y
+CONFIG_RT305X_MACH_BC2=y
+CONFIG_RT305X_MACH_DIR_300_REVB=y
+CONFIG_RT305X_MACH_ESR_9753=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_NBG_419N=y
+CONFIG_RT305X_MACH_NW718=y
+CONFIG_RT305X_MACH_OMNI_EMB=y
+CONFIG_RT305X_MACH_PWH2004=y
+CONFIG_RT305X_MACH_RT_G32_REVB=y
+CONFIG_RT305X_MACH_V22RW_2X2=y
+CONFIG_RT305X_MACH_W502U=y
+CONFIG_RT305X_MACH_WCR150GN=y
+CONFIG_RT305X_MACH_WHR_G300N=y
+CONFIG_RT305X_MACH_WL341V3=y
+CONFIG_RT305X_MACH_WL351=y
+CONFIG_RT305X_MACH_WR512_3GN=y
+CONFIG_RT305X_MACH_WR6202=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_SPI=y
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_GPIO is not set
+CONFIG_SPI_MASTER=y
+CONFIG_SPI_RAMIPS=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_OHCI is not set
+# CONFIG_USB_ARCH_HAS_XHCI is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_XZ_DEC=y
+CONFIG_ZONE_DMA_FLAG=0