openwrt/target/linux/rb532/image/Makefile

# 
# Copyright (C) 2006 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
include $(INCLUDE_DIR)/kernel.mk

LOADADDR = 0x81000000		# RAM start + 16M 
KERNEL_ENTRY = 0x80101000
RAMSIZE = 0x00100000		# 1MB
IMAGE_COPY = 1

LOADER_MAKEOPTS= \
		KDIR=$(KDIR) \
		LOADADDR=$(LOADADDR) \
		KERNEL_ENTRY=$(KERNEL_ENTRY) \
		RAMSIZE=$(RAMSIZE) \
		IMAGE_COPY=$(IMAGE_COPY)

define Build/Clean
	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
endef

define Image/Prepare
	cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
endef

define Image/BuildKernel
	$(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux
endef

define Image/cmdline/jffs2-64k
block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
endef

define Image/cmdline/jffs2-128k
block2mtd.block2mtd=/dev/cfa2,131072 root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
endef

define Image/cmdline/ext2
root=/dev/cfa2 rootfstype=ext2 init=/etc/preinit
endef

define Image/cmdline/squashfs
block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit
endef

define Image/cmdline/yaffs2
root=/dev/mtdblock1 rootfstype=yaffs2 init=/etc/preinit
endef

define Image/Build
	$(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux.elf '$(strip $(call Image/cmdline/$(1))) '
	./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).bin 4 $(KDIR)/vmlinux.elf $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
endef

ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
  define Image/Prepare
	$(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux '$(strip $(call Image/cmdline/yaffs2)) '
	cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile	
  endef
  define Image/BuildKernel
	$(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux
  endef
endif

$(eval $(call BuildImage))
credit where credit is due SVN-Revision: 4091 2006-06-27 08:35:46 +08:00			`#`
			`# Copyright (C) 2006 OpenWrt.org`
			`#`
			`# This is free software, licensed under the GNU General Public License v2.`
			`# See /LICENSE for more information.`
			`#`
include $(TOPDIR)/rules.mk in the image makefiles SVN-Revision: 4036 2006-06-21 11:13:25 +08:00			`include $(TOPDIR)/rules.mk`
add INCLUDE_DIR variable for $(TOPDIR)/include SVN-Revision: 4033 2006-06-21 10:32:39 +08:00			`include $(INCLUDE_DIR)/image.mk`
Add NAND flash/YAFFS2 patches for RB532 by David Goodenough Read the kernel command line from an otherwise unused area of the kernel image (will be used for changing the command line on the fly when copying the system from CF to NAND) SVN-Revision: 5296 2006-10-26 09:08:41 +08:00			`include $(INCLUDE_DIR)/kernel.mk`
add rb532 support SVN-Revision: 3956 2006-06-16 05:43:59 +08:00
			`LOADADDR = 0x81000000 # RAM start + 16M`
			`KERNEL_ENTRY = 0x80101000`
			`RAMSIZE = 0x00100000 # 1MB`
			`IMAGE_COPY = 1`

			`LOADER_MAKEOPTS= \`
			`KDIR=$(KDIR) \`
			`LOADADDR=$(LOADADDR) \`
			`KERNEL_ENTRY=$(KERNEL_ENTRY) \`
			`RAMSIZE=$(RAMSIZE) \`
			`IMAGE_COPY=$(IMAGE_COPY)`

			`define Build/Clean`
some platform support path name cleanup SVN-Revision: 5846 2006-12-19 02:30:29 +08:00			`$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean`
add rb532 support SVN-Revision: 3956 2006-06-16 05:43:59 +08:00			`endef`

			`define Image/Prepare`
build system cleanup/restructuring as described in http://lists.openwrt.org/pipermail/openwrt-devel/2007-August/001159.html SVN-Revision: 8362 2007-08-07 08:04:25 +08:00			`cat $(KDIR)/vmlinux \| $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma`
Add initial version of the new Image Builder It's still a bit rough in a few places, but it seems to work for Broadcom at least - other targets untested. SVN-Revision: 6071 2007-01-11 05:52:28 +08:00			`$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile`
add rb532 support SVN-Revision: 3956 2006-06-16 05:43:59 +08:00			`endef`

			`define Image/BuildKernel`
make the image filenames a bit shorter SVN-Revision: 9533 2007-11-11 07:08:11 +08:00			`$(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux`
add rb532 support SVN-Revision: 3956 2006-06-16 05:43:59 +08:00			`endef`

Add NAND flash/YAFFS2 patches for RB532 by David Goodenough Read the kernel command line from an otherwise unused area of the kernel image (will be used for changing the command line on the fly when copying the system from CF to NAND) SVN-Revision: 5296 2006-10-26 09:08:41 +08:00			`define Image/cmdline/jffs2-64k`
enable preinit in a few other platforms SVN-Revision: 6482 2007-03-04 06:36:45 +08:00			`block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit`
Add NAND flash/YAFFS2 patches for RB532 by David Goodenough Read the kernel command line from an otherwise unused area of the kernel image (will be used for changing the command line on the fly when copying the system from CF to NAND) SVN-Revision: 5296 2006-10-26 09:08:41 +08:00			`endef`

			`define Image/cmdline/jffs2-128k`
enable preinit in a few other platforms SVN-Revision: 6482 2007-03-04 06:36:45 +08:00			`block2mtd.block2mtd=/dev/cfa2,131072 root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit`
Add NAND flash/YAFFS2 patches for RB532 by David Goodenough Read the kernel command line from an otherwise unused area of the kernel image (will be used for changing the command line on the fly when copying the system from CF to NAND) SVN-Revision: 5296 2006-10-26 09:08:41 +08:00			`endef`

			`define Image/cmdline/ext2`
enable preinit in a few other platforms SVN-Revision: 6482 2007-03-04 06:36:45 +08:00			`root=/dev/cfa2 rootfstype=ext2 init=/etc/preinit`
Add NAND flash/YAFFS2 patches for RB532 by David Goodenough Read the kernel command line from an otherwise unused area of the kernel image (will be used for changing the command line on the fly when copying the system from CF to NAND) SVN-Revision: 5296 2006-10-26 09:08:41 +08:00			`endef`

fix rb532 squashfs support (patch by Jens Muecke) SVN-Revision: 7577 2007-06-12 06:58:44 +08:00			`define Image/cmdline/squashfs`
fix the squashfs kernel command line for rb532 SVN-Revision: 7687 2007-06-21 23:52:07 +08:00			`block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit`
fix rb532 squashfs support (patch by Jens Muecke) SVN-Revision: 7577 2007-06-12 06:58:44 +08:00			`endef`

compress the kernel that resides on the nand memory SVN-Revision: 8073 2007-07-20 22:33:15 +08:00			`define Image/cmdline/yaffs2`
Convert the NAND driver to platform_driver, allow tgz image to be built correctly SVN-Revision: 8058 2007-07-19 22:53:24 +08:00			`root=/dev/mtdblock1 rootfstype=yaffs2 init=/etc/preinit`
			`endef`

Add NAND flash/YAFFS2 patches for RB532 by David Goodenough Read the kernel command line from an otherwise unused area of the kernel image (will be used for changing the command line on the fly when copying the system from CF to NAND) SVN-Revision: 5296 2006-10-26 09:08:41 +08:00			`define Image/Build`
build system cleanup/restructuring as described in http://lists.openwrt.org/pipermail/openwrt-devel/2007-August/001159.html SVN-Revision: 8362 2007-08-07 08:04:25 +08:00			`$(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux.elf '$(strip $(call Image/cmdline/$(1))) '`
make the image filenames a bit shorter SVN-Revision: 9533 2007-11-11 07:08:11 +08:00			`./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).bin 4 $(KDIR)/vmlinux.elf $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)`
add rb532 support SVN-Revision: 3956 2006-06-16 05:43:59 +08:00			`endef`

compress the kernel that resides on the nand memory SVN-Revision: 8073 2007-07-20 22:33:15 +08:00			`ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)`
			`define Image/Prepare`
build system cleanup/restructuring as described in http://lists.openwrt.org/pipermail/openwrt-devel/2007-August/001159.html SVN-Revision: 8362 2007-08-07 08:04:25 +08:00			`$(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux '$(strip $(call Image/cmdline/yaffs2)) '`
			`cat $(KDIR)/vmlinux \| $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma`
compress the kernel that resides on the nand memory SVN-Revision: 8073 2007-07-20 22:33:15 +08:00			`$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile`
			`endef`
			`define Image/BuildKernel`
make the image filenames a bit shorter SVN-Revision: 9533 2007-11-11 07:08:11 +08:00			`$(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux`
compress the kernel that resides on the nand memory SVN-Revision: 8073 2007-07-20 22:33:15 +08:00			`endef`
			`endif`

add rb532 support SVN-Revision: 3956 2006-06-16 05:43:59 +08:00			`$(eval $(call BuildImage))`