mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 22:47:56 +00:00
74 lines
2.2 KiB
Makefile
74 lines
2.2 KiB
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/Compile
|
|
$(CC) -o $(STAGING_DIR)/bin/patch-cmdline $(PLATFORM_DIR)/src/patch-cmdline.c
|
|
endef
|
|
|
|
define Build/Clean
|
|
$(MAKE) -C ../../generic-2.6/image/lzma-loader $(LOADER_MAKEOPTS) clean
|
|
endef
|
|
|
|
define Image/Prepare
|
|
$(STAGING_DIR)/bin/patch-cmdline $(LINUX_DIR)/vmlinux 'root=/dev/cfa2 '
|
|
$(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL)
|
|
endef
|
|
|
|
define Image/BuildKernel
|
|
cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
|
|
$(MAKE) -C ../../generic-2.6/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
|
|
$(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux
|
|
endef
|
|
|
|
PARTITION1=\x80\x01\x01\x00\x27\x01\x20\x7b\x20\x00\x00\x00\xe0\x1e\x00\x00# 4 MB (kernel part)
|
|
PARTITION2=\x00\x00\x01\x7c\x83\x01\xa0\x64\x00\x1f\x00\x00\x40\x7a\x00\x00# 16 MB (rootfs part)
|
|
|
|
define Image/cmdline/jffs2-64k
|
|
block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=jffs2
|
|
endef
|
|
|
|
define Image/cmdline/jffs2-128k
|
|
block2mtd.block2mtd=/dev/cfa2,131072 root=/dev/mtdblock0 rootfstype=jffs2
|
|
endef
|
|
|
|
define Image/cmdline/ext2
|
|
root=/dev/cfa2 rootfstype=ext2
|
|
endef
|
|
|
|
define Image/Build
|
|
$(STAGING_DIR)/bin/patch-cmdline $(LINUX_DIR)/vmlinux '$(strip $(call Image/cmdline/$(1))) '
|
|
( \
|
|
echo -ne OWRT | dd bs=$$$$((0x1be)) conv=sync; \
|
|
( \
|
|
echo -ne '$(strip $(PARTITION1))'; \
|
|
echo -ne '$(strip $(PARTITION2))'; \
|
|
) | dd bs=$$$$((0x40)) conv=sync; \
|
|
echo -ne '\x55\xaa'; \
|
|
dd if=/dev/zero bs=$$$$((0x3e00)) conv=sync count=1; \
|
|
dd if=$(LINUX_DIR)/vmlinux bs=$$$$((0x3dc000)) conv=sync; \
|
|
cat $(KDIR)/root.$(1); \
|
|
echo -ne '\xde\xad\xc0\xde'; \
|
|
) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
|
|
endef
|
|
|
|
$(eval $(call BuildImage))
|