add support for the AVR32 platform, namely the ATNGW100 board - joint work with wigyori

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7533 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/avr32-2.6/Makefile

@@ -0,0 +1,25 @@
+# 
+# Copyright (C) 2007 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+ARCH:=avr32
+BOARD:=avr32
+BOARDNAME:=Atmel AVR32
+FEATURES:=squashfs
+
+define Target/Description
+  Build firmware images for ATNGW100 board
+endef
+
+KERNEL:=2.6
+
+include $(INCLUDE_DIR)/kernel-build.mk
+
+#include the profiles
+-include profiles/*.mk
+
+$(eval $(call BuildKernel))

target/linux/avr32-2.6/config/default

@@ -0,0 +1,85 @@
+CONFIG_AP7000_16_BIT_SMC=y
+# CONFIG_AP7000_32_BIT_SMC is not set
+# CONFIG_AP7000_8_BIT_SMC is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_AVR32=y
+CONFIG_BOARD_ATNGW100=y
+# CONFIG_BOARD_ATSTK1000 is not set
+CONFIG_CPU_AT32AP7000=y
+CONFIG_DW_DMAC=y
+CONFIG_ENTRY_ADDRESS=0x90000000
+# CONFIG_GEN_RTC is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ=250
+CONFIG_HZ_250=y
+# CONFIG_HW_RANDOM is not set
+# CONFIG_I2C is not set
+# CONFIG_IDE is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_MACB=y
+# CONFIG_MTD_ABSENT is not set
+CONFIG_MTD_BLKDEVS=y
+# CONFIG_MTD_BLOCK2MTD is not set
+CONFIG_MTD_BLOCK=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_DATAFLASH=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_JEDECPROBE is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+# CONFIG_MTD_ONENAND is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_PHRAM is not set
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_START=0x80000000
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PLATRAM is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_SLRAM is not set
+CONFIG_MTD_SPLIT_ROOTFS=y
+CONFIG_MTD=y
+# CONFIG_OWNERSHIP_TRACE is not set
+CONFIG_PHYS_OFFSET=0x10000000
+CONFIG_PLATFORM_AT32AP=y
+# CONFIG_RTC is not set
+# CONFIG_SERIAL_8250 is not set
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_ATMEL=y
+# CONFIG_SPI_AT25 is not set
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+CONFIG_SPI=y
+CONFIG_SUBARCH_AVR32B=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_WATCHDOG is not set

target/linux/avr32-2.6/image/Makefile

@@ -0,0 +1,37 @@
+# 
+# Copyright (C) 2007 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
+
+define Image/Prepare
+	cp $(LINUX_DIR)/arch/avr32/boot/images/uImage $(KDIR)/uImage
+endef
+
+define Image/BuildKernel
+	cp $(KDIR)/uImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-uImage
+endef
+
+define Image/Build
+	$(call Image/Build/$(1),$(1))
+endef
+
+define Image/Build/squashfs
+	$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+	( \
+		dd if=$(KDIR)/uImage bs=1024k conv=sync; \
+		dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
+	) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
+endef
+
+define Image/Build/jffs2-64k
+	( \
+		dd if=$(KDIR)/uImage bs=1024k conv=sync; \
+		dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
+	) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
+endef
+
+$(eval $(call BuildImage))

target/linux/avr32-2.6/patches/110-openwrt_flashmap.patch

@@ -0,0 +1,20 @@
+diff -Nur linux-2.6.21.3/arch/avr32/boards/atngw100/flash.c linux-2.6.21.3-owrt/arch/avr32/boards/atngw100/flash.c
+--- linux-2.6.21.3/arch/avr32/boards/atngw100/flash.c	2007-06-07 18:34:04.000000000 +0200
++++ linux-2.6.21.3-owrt/arch/avr32/boards/atngw100/flash.c	2007-06-07 18:36:02.000000000 +0200
+@@ -43,9 +43,14 @@
+ 		.mask_flags     = MTD_WRITEABLE,
+ 	},
+ 	{
+-		.name           = "root",
++		.name           = "kernel",
+ 		.offset         = 0x00020000,
+-		.size           = 0x007d0000,
++		.size           = 0x00100000,
++	},
++	{
++		.name           = "rootfs",
++		.offset         = 0x00120000,
++		.size           = 0x006d0000,
+ 	},
+ 	{
+ 		.name           = "env",