add preliminary coldfire v4e support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16538 3c298f89-4303-0410-b956-a3cf2f4a3e73

include/site/m68k-linux

@@ -0,0 +1,26 @@
+ac_cv_c_littleendian=${ac_cv_c_littleendian=no}
+ac_cv_c_bigendian=${ac_cv_c_bigendian=yes}
+
+ac_cv_sizeof___int64=0
+ac_cv_sizeof_char=1
+ac_cv_sizeof_int=4
+ac_cv_sizeof_int16_t=2
+ac_cv_sizeof_int32_t=4
+ac_cv_sizeof_int64_t=8
+ac_cv_sizeof_long_int=4
+ac_cv_sizeof_long_long=8
+ac_cv_sizeof_long=4
+ac_cv_sizeof_off_t=4
+ac_cv_sizeof_short_int=2
+ac_cv_sizeof_short=2
+ac_cv_sizeof_size_t=4
+ac_cv_sizeof_u_int16_t=2
+ac_cv_sizeof_u_int32_t=4
+ac_cv_sizeof_u_int64_t=8
+ac_cv_sizeof_uint16_t=2
+ac_cv_sizeof_uint32_t=4
+ac_cv_sizeof_uint64_t=8
+ac_cv_sizeof_unsigned_int=4
+ac_cv_sizeof_unsigned_long=4
+ac_cv_sizeof_unsigned_short=2
+ac_cv_sizeof_void_p=4

include/site/m68k-openwrt-linux-gnu

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+. $TOPDIR/include/site/m68k-linux
+. $TOPDIR/include/site/linux-gnu
+

include/site/m68k-openwrt-linux-uclibc

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+. $TOPDIR/include/site/m68k-linux
+. $TOPDIR/include/site/linux-gnu
+

include/target.mk

@@ -162,6 +162,7 @@ ifeq ($(DUMP),1)
   endif
   DEFAULT_CFLAGS_i386=-O2 -pipe -march=i486 -funit-at-a-time
   DEFAULT_CFLAGS_x86_64=-O2 -pipe -march=athlon64 -funit-at-a-time
+  DEFAULT_CFLAGS_m68k=-Os -pipe -mcfv4e -funit-at-a-time
   DEFAULT_CFLAGS_mips=-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time
   DEFAULT_CFLAGS_mipsel=$(DEFAULT_CFLAGS_mips)
   DEFAULT_CFLAGS_mips64=-Os -pipe -mips64 -mtune=mips64 -mabi=64 -funit-at-a-time

package/base-files/Makefile

@@ -74,7 +74,7 @@ endef
 define Package/libgcc
 $(call Package/gcc/Default)
   TITLE:=GCC support library
-  DEPENDS+=@!TARGET_avr32
+  DEPENDS+=@!(TARGET_avr32||TARGET_coldfire)
 endef
 
 define Package/libssp

target/Config.in

@@ -61,6 +61,10 @@ config i386
 config i686
 	bool 
 
+config m68k
+	select BIG_ENDIAN
+	bool
+
 config mips
 	select BIG_ENDIAN
 	bool

target/linux/coldfire/Makefile

@@ -0,0 +1,23 @@
+#
+# Copyright (C) 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:=m68k
+BOARD:=coldfire
+BOARDNAME:=Freescale Coldfire v4e
+FEATURES:=squashfs broken
+
+LINUX_VERSION:=2.6.25.20
+LINUX_KARCH:=m68k
+
+include $(INCLUDE_DIR)/target.mk
+
+define Target/Description
+	Build firmware images for ColdFire v4e boards
+endef
+
+$(eval $(call BuildTarget))

target/linux/coldfire/config-default

@@ -0,0 +1,109 @@
+# CONFIG_8139TOO is not set
+# CONFIG_ADVANCED is not set
+# CONFIG_AMIGA is not set
+# CONFIG_APOLLO is not set
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_AOUT=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ATARI is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_BINFMT_AOUT is not set
+CONFIG_BITREVERSE=y
+# CONFIG_BOOTPARAM is not set
+CONFIG_BOUNCE=y
+CONFIG_CFV4E=y
+CONFIG_CLASSIC_RCU=y
+CONFIG_COLDFIRE=y
+# CONFIG_COLDFIRE_EDMA is not set
+# CONFIG_COLDFIRE_WATCHDOG is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_DISCONTIGMEM_MANUAL=y
+CONFIG_FEC_548x=y
+CONFIG_FEC_548x_AUTO_NEGOTIATION=y
+CONFIG_FEC_548x_ENABLE_FEC2=y
+# CONFIG_FLATMEM_MANUAL is not set
+# CONFIG_GENERIC_CLOCKEVENTS is not set
+CONFIG_GENERIC_IOMAP=y
+# CONFIG_GENERIC_TIME is not set
+# CONFIG_GEN_RTC is not set
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_IDE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_OPROFILE is not set
+# CONFIG_HP300 is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_I2C is not set
+# CONFIG_IDE is not set
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_LEDS_ALIX is not set
+# CONFIG_M5445X is not set
+# CONFIG_M5475AFE is not set
+# CONFIG_M5475BFE is not set
+# CONFIG_M5475CFE is not set
+# CONFIG_M5475DFE is not set
+# CONFIG_M5475EFE is not set
+# CONFIG_M5475FFE is not set
+# CONFIG_M547X is not set
+CONFIG_M547X_8X=y
+# CONFIG_M5485AFE is not set
+# CONFIG_M5485BFE is not set
+CONFIG_M5485CFE=y
+# CONFIG_M5485DFE is not set
+# CONFIG_M5485EFE is not set
+# CONFIG_M5485FFE is not set
+CONFIG_M548X=y
+# CONFIG_M68020 is not set
+# CONFIG_M68030 is not set
+# CONFIG_M68040 is not set
+# CONFIG_M68060 is not set
+CONFIG_M68K=y
+# CONFIG_M68KFPU_EMU is not set
+# CONFIG_MAC is not set
+CONFIG_MCD_DMA=y
+CONFIG_MCFCLK=200000000
+CONFIG_MCF_USER_HALT=y
+# CONFIG_MEMSTICK is not set
+CONFIG_MMU_CFV4E=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+# CONFIG_MTD_CFI_GEOMETRY is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NET_VENDOR_3COM is not set
+CONFIG_NODES_SHIFT=3
+CONFIG_NOR_FLASH_BASE=0xE0000000
+# CONFIG_NO_DMA is not set
+# CONFIG_NO_IOPORT is not set
+CONFIG_PCI_LEGACY=y
+CONFIG_PCI=y
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_PROC_HARDWARE is not set
+# CONFIG_Q40 is not set
+# CONFIG_R6040 is not set
+CONFIG_RESOURCES_64BIT=y
+# CONFIG_SCSI_DMA is not set
+CONFIG_SDRAM_BASE=0x00000000
+CONFIG_SDRAM_SIZE=0x04000000
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+# CONFIG_SERIAL_8250_RSA is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_COLDFIRE is not set
+# CONFIG_SERIAL_MCF is not set
+CONFIG_SLABINFO=y
+# CONFIG_SUN3 is not set
+# CONFIG_SUN3X is not set
+CONFIG_TIME_LOW_RES=y
+CONFIG_UID16=y
+# CONFIG_VGASTATE is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_VME is not set

target/linux/coldfire/image/Makefile

@@ -0,0 +1,29 @@
+#
+# Copyright (C) 2009 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
+
+JFFS2_BLOCKSIZE=128k
+
+define Image/Prepare
+endef
+
+define Image/BuildKernel
+endef
+
+define Image/Build
+	$(call Image/Build/$(1),$(1))
+endef
+
+define Image/Build/jffs2-128k
+endef
+
+define Image/Build/squashfs
+	$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+endef
+
+$(eval $(call BuildImage))

toolchain/gcc/Config.in

@@ -8,6 +8,7 @@ choice
 	default GCC_VERSION_4_2_4 if TARGET_ppc44x
 	default GCC_VERSION_4_3_3 if TARGET_ps3_petitboot
 	default GCC_VERSION_4_3_3 if TARGET_etrax
+	default GCC_VERSION_4_3_3 if TARGET_coldfire
 	default GCC_VERSION_4_1_2
 	help
 	  Select the version of gcc you wish to use.

toolchain/gcc/Config.version

@@ -50,4 +50,5 @@ if !TOOLCHAINOPTS
 	config GCC_VERSION_4_3_3
 		default y if TARGET_ps3_petitboot
 		default y if TARGET_etrax
+		default y if TARGET_coldfire
 endif

toolchain/uClibc/config-0.9.30+nptl/m68k

@@ -0,0 +1,5 @@
+ARCH_BIG_ENDIAN=y
+TARGET_ARCH="m68k"
+TARGET_SUBARCH=""
+TARGET_m68k=y
+UCLIBC_HAS_LONG_DOUBLE_MATH=y

toolchain/uClibc/config-0.9.30.1/m68k

@@ -0,0 +1,5 @@
+ARCH_BIG_ENDIAN=y
+TARGET_ARCH="m68k"
+TARGET_SUBARCH=""
+TARGET_m68k=y
+UCLIBC_HAS_LONG_DOUBLE_MATH=y