openwrtv3/target/linux/rb532/image/Makefile

# 
# Copyright (C) 2006-2010 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

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

VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux-kernel

define Image/BuildKernel
	$(CP) $(KDIR)/loader.elf $(VMLINUX)
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
	$(CP) $(KDIR)/loader.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs
endif
endef

define Image/cmdline/jffs2-64k
block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=jffs2
endef

define Image/cmdline/jffs2-128k
block2mtd.block2mtd=/dev/sda2,131072 root=/dev/mtdblock0 rootfstype=jffs2
endef

define Image/cmdline/ext2
root=/dev/sda2 rootfstype=ext2
endef

define Image/cmdline/squashfs
block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=squashfs
endef

define Image/cmdline/yaffs2
root=/dev/mtdblock1 rootfstype=yaffs2
endef

define Image/Build
	$(CP) $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel
	$(STAGING_DIR_HOST)/bin/patch-cmdline $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel '$(strip $(call Image/cmdline/$(1))) '
	./gen_image.sh $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).bin 4 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
endef

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

$(eval $(call BuildImage))
credit where credit is due SVN-Revision: 4091 2006-06-27 00:35:46 +00:00			`#`
define a shared IMG_PREFIX variable used as a basename for image files, it contains board & subtarget infos (if appropriate) allowing subtargets to share the same bin directory without overwriting each other's files SVN-Revision: 20834 2010-04-12 23:15:56 +00:00			`# Copyright (C) 2006-2010 OpenWrt.org`
credit where credit is due SVN-Revision: 4091 2006-06-27 00:35:46 +00:00			`#`
			`# 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 03:13:25 +00:00			`include $(TOPDIR)/rules.mk`
add INCLUDE_DIR variable for $(TOPDIR)/include SVN-Revision: 4033 2006-06-21 02:32:39 +00:00			`include $(INCLUDE_DIR)/image.mk`
add rb532 support SVN-Revision: 3956 2006-06-15 21:43:59 +00:00
			`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 2006-12-18 18:30:29 +00:00			`$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean`
add rb532 support SVN-Revision: 3956 2006-06-15 21:43:59 +00:00			`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 00:04:25 +00:00			`cat $(KDIR)/vmlinux \| $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma`
Add initial version of the new Image Builder It's still a bit rough in a few places, but it seems to work for Broadcom at least - other targets untested. SVN-Revision: 6071 2007-01-10 21:52:28 +00:00			`$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile`
add rb532 support SVN-Revision: 3956 2006-06-15 21:43:59 +00:00			`endef`

linux/rb532: use kernel and initramfs tags on image generation SVN-Revision: 26817 2011-05-04 08:47:00 +00:00			`VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux-kernel`

add rb532 support SVN-Revision: 3956 2006-06-15 21:43:59 +00:00			`define Image/BuildKernel`
linux/rb532: use kernel and initramfs tags on image generation SVN-Revision: 26817 2011-05-04 08:47:00 +00:00			`$(CP) $(KDIR)/loader.elf $(VMLINUX)`
targets: prepare for supporting normal and initramfs images In order to support both normal images and initramfs, ensure that each target sets KERNELNAME properly so that the generic kernel building code can copy the corresponding files over $(KDIR) with the appropriate extension. Update the various paths to the kernel and wrapper images from $(LINUX_DIR)/arch/$(ARCH)/boot/$(foo) to $(KDIR)/$(foo). Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 37049 2013-06-27 19:58:31 +00:00			`ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)`
			`$(CP) $(KDIR)/loader.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs`
			`endif`
add rb532 support SVN-Revision: 3956 2006-06-15 21:43:59 +00:00			`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 01:08:41 +00:00			`define Image/cmdline/jffs2-64k`
make kernels use /etc/preinit by default SVN-Revision: 15840 2009-05-14 10:20:53 +00:00			`block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=jffs2`
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 01:08:41 +00:00			`endef`

			`define Image/cmdline/jffs2-128k`
make kernels use /etc/preinit by default SVN-Revision: 15840 2009-05-14 10:20:53 +00:00			`block2mtd.block2mtd=/dev/sda2,131072 root=/dev/mtdblock0 rootfstype=jffs2`
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 01:08:41 +00:00			`endef`

			`define Image/cmdline/ext2`
make kernels use /etc/preinit by default SVN-Revision: 15840 2009-05-14 10:20:53 +00:00			`root=/dev/sda2 rootfstype=ext2`
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 01:08:41 +00:00			`endef`

fix rb532 squashfs support (patch by Jens Muecke) SVN-Revision: 7577 2007-06-11 22:58:44 +00:00			`define Image/cmdline/squashfs`
make kernels use /etc/preinit by default SVN-Revision: 15840 2009-05-14 10:20:53 +00:00			`block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=squashfs`
fix rb532 squashfs support (patch by Jens Muecke) SVN-Revision: 7577 2007-06-11 22:58:44 +00:00			`endef`

compress the kernel that resides on the nand memory SVN-Revision: 8073 2007-07-20 14:33:15 +00:00			`define Image/cmdline/yaffs2`
make kernels use /etc/preinit by default SVN-Revision: 15840 2009-05-14 10:20:53 +00:00			`root=/dev/mtdblock1 rootfstype=yaffs2`
Convert the NAND driver to platform_driver, allow tgz image to be built correctly SVN-Revision: 8058 2007-07-19 14:53:24 +00:00			`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 01:08:41 +00:00			`define Image/Build`
define a shared IMG_PREFIX variable used as a basename for image files, it contains board & subtarget infos (if appropriate) allowing subtargets to share the same bin directory without overwriting each other's files SVN-Revision: 20834 2010-04-12 23:15:56 +00:00			`$(CP) $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel`
			`$(STAGING_DIR_HOST)/bin/patch-cmdline $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel '$(strip $(call Image/cmdline/$(1))) '`
target/rb532: use -combined suffix for kernel+rootfs images SVN-Revision: 21363 2010-05-05 01:59:43 +00:00			`./gen_image.sh $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).bin 4 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)`
add rb532 support SVN-Revision: 3956 2006-06-15 21:43:59 +00:00			`endef`

compress the kernel that resides on the nand memory SVN-Revision: 8073 2007-07-20 14:33:15 +00:00			`ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)`
			`define Image/Prepare`
targets: prepare for supporting normal and initramfs images In order to support both normal images and initramfs, ensure that each target sets KERNELNAME properly so that the generic kernel building code can copy the corresponding files over $(KDIR) with the appropriate extension. Update the various paths to the kernel and wrapper images from $(LINUX_DIR)/arch/$(ARCH)/boot/$(foo) to $(KDIR)/$(foo). Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 37049 2013-06-27 19:58:31 +00:00			`$(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux-initramfs '$(strip $(call Image/cmdline/yaffs2)) '`
			`cat $(KDIR)/vmlinux-initramfs \| $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux-initramfs.lzma`
compress the kernel that resides on the nand memory SVN-Revision: 8073 2007-07-20 14:33:15 +00:00			`$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile`
targets: prepare for supporting normal and initramfs images In order to support both normal images and initramfs, ensure that each target sets KERNELNAME properly so that the generic kernel building code can copy the corresponding files over $(KDIR) with the appropriate extension. Update the various paths to the kernel and wrapper images from $(LINUX_DIR)/arch/$(ARCH)/boot/$(foo) to $(KDIR)/$(foo). Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 37049 2013-06-27 19:58:31 +00:00			`$(CP) $(KDIR)/loader.elf $(KDIR)/loader-initramfs.elf`
compress the kernel that resides on the nand memory SVN-Revision: 8073 2007-07-20 14:33:15 +00:00			`endef`
			`endif`

add rb532 support SVN-Revision: 3956 2006-06-15 21:43:59 +00:00			`$(eval $(call BuildImage))`