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#
# Copyright (C) 2008-2010 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
define Image/BuildKernelMachId
echo -en "\x$(2)\x1c\xa0\xe3\x$(3)\x10\x81\xe3" > $(KDIR)/$(1)-zImage
cat $(LINUX_DIR)/arch/arm/boot/zImage >> $(KDIR)/$(1)-zImage
$(STAGING_DIR_HOST)/bin/mkimage -A arm -O linux -T kernel \
-C none -a 0x00008000 -e 0x00008000 -n 'Linux-$(LINUX_VERSION)' \
-d $(KDIR)/$(1)-zImage $(KDIR)/$(1)-uImage
cp $(KDIR)/$(1)-uImage $(BIN_DIR)/openwrt-$(1)-uImage
endef
define Image/BuildKernel
# Orion Kernel uImages
# DT2: mach id 1514 (0x5EA)
$(call Image/BuildKernelMachId,dt2,05,ea)
# LaCie 2big Network: mach id 2342 (0x926)
$(call Image/BuildKernelMachId,net2big,09,26)
endef
define Image/Build/Freecom
# Orion Freecom Images
# backup unwanted files
rm -rf ${TMP_DIR}/$2_backup
mkdir ${TMP_DIR}/$2_backup
-mv $(TARGET_DIR)/{var,jffs,rom} ${TMP_DIR}/$2_backup
# add extra files
$(INSTALL_DIR) $(TARGET_DIR)/boot
# TODO: Add special CMDLINE shim for webupgrade image here
$(CP) $(KDIR)/dt2-uImage $(TARGET_DIR)/boot/uImage
$(INSTALL_DIR) $(TARGET_DIR)/var
# create image
$(TAR) cfj $(BIN_DIR)/openwrt-$(2)-$(1).img --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
$(STAGING_DIR_HOST)/bin/encode_crc $(BIN_DIR)/openwrt-$(2)-$(1).img $(BIN_DIR)/openwrt-$(2)-$(1)-webupgrade.img $(3)
# remove extra files
rm -rf $(TARGET_DIR)/{boot,var}
# recover unwanted files
-mv ${TMP_DIR}/$2_backup/* $(TARGET_DIR)/
rm -rf ${TMP_DIR}/$2_backup
endef
define Image/Build
$(call Image/Build/$(1),$(1))
$(call Image/Build/Freecom,$(1),dt2,DT,$(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=128k conv=sync; \
) > $(BIN_DIR)/$(IMG_PREFIX)-$(1).img
endef
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