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Diffstat (limited to 'target/linux/orion/image/generic.mk')
| -rw-r--r-- | target/linux/orion/image/generic.mk | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/target/linux/orion/image/generic.mk b/target/linux/orion/image/generic.mk new file mode 100644 index 000000000..0594ebffa --- /dev/null +++ b/target/linux/orion/image/generic.mk @@ -0,0 +1,218 @@ +# +# Copyright (C) 2008-2012 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +### DO NOT INDENT LINES CONTAINING $(call xyz) AS THIS MAY CHANGE THE CONTEXT +### OF THE FIRST LINE IN THE CALLED VARIABLE (NOTE: variable!) +### see http://www.gnu.org/software/make/manual/html_node/Call-Function.html#Call-Function +### ACTUALLY IT IS A SIMPLE MACRO EXPANSION + +### use round brackets for make variables, and curly brackets for shell variables + + +## Kernel mtd partition size in KiB +KERNEL_MTD_SIZE:=1024 + +# Netgear WNR854T: erase size is 128KiB = 0x00020000 = 131072 +ERASE_SIZE_WNR854T:=128 +UIMAGE_FILE_NAME_WNR854T:=uImage + +# Linksys WRT350N v2: erase size is 64KiB = 0x00010000 = 65536 +ERASE_SIZE_WRT350Nv2:=64 + +# define JFFS2 sizes for include/image.mk +JFFS2_BLOCKSIZE:=64k 128k + + +### +### Image/Prepare +### + +define Image/Prepare +### Dummy comment for indented calls of Image/Prepare + cp '$(LINUX_DIR)/arch/arm/boot/zImage' '$(BIN_DIR)/$(IMG_PREFIX)-zImage' +endef + + +### +### Image/BuildKernel +### + +define Image/BuildKernel +### Dummy comment for indented calls of Image/BuildKernel + + ## Netgear WNR854T: mach id 1801 (0x0709) +$(call Image/BuildKernel/ARM/zImage,wnr854t,"\x07\x1c\xa0\xe3\x09\x10\x81\xe3") +$(call Image/BuildKernel/ARM/uImage,wnr854t) + ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) # nothing more to do for a ramdisk build +$(call Image/BuildKernel/JFFS2uImage,wnr854t,$(ERASE_SIZE_WNR854T),$(UIMAGE_FILE_NAME_WNR854T)) +$(call Image/Default/FileSizeCheck,$(KDIR)/wnr854t-uImage.jffs2,$(shell expr $(KERNEL_MTD_SIZE) \* 1024)) + endif + + ## Linksys WRT350N v2: mach id 1633 (0x0661) +$(call Image/BuildKernel/ARM/zImage,wrt350nv2,"\x06\x1c\xa0\xe3\x61\x10\x81\xe3") +$(call Image/BuildKernel/ARM/uImage,wrt350nv2) + ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) # nothing more to do for a ramdisk build +$(call Image/Default/FileSizeCheck,$(KDIR)/wrt350nv2-uImage,$(shell expr $(KERNEL_MTD_SIZE) \* 1024)) + endif +endef + +define Image/BuildKernel/ARM/zImage + # merge machine id and regular zImage into one file + # parameters: 1 = machine name, 2 = machine id as string in quotes + # $(BOARD) kernel zImage for $(1) + echo -en $(2) > '$(KDIR)/$(1)-zImage' + cat '$(LINUX_DIR)/arch/arm/boot/zImage' >> '$(KDIR)/$(1)-zImage' + cp '$(KDIR)/$(1)-zImage' '$(BIN_DIR)/openwrt-$(1)-zImage' +endef + +define Image/BuildKernel/ARM/uImage + # create uImage from zImage + # parameters: 1 = machine name + # $(BOARD) kernel uImage for $(1) + '$(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/JFFS2uImage + # create JFFS2 partition with uImage file (result is already padded to erase size) + # parameters: 1 = machine name, 2 = erase size in KiB, 3 = uImage file name + # $(BOARD) kernel uImage for $(1) in JFFS2-$(2)k partition + rm -rf '$(TMP_DIR)/$(1)_jffs2_uimage' + mkdir '$(TMP_DIR)/$(1)_jffs2_uimage' + cp '$(KDIR)/$(1)-uImage' '$(TMP_DIR)/$(1)_jffs2_uimage/$(3)' + $(STAGING_DIR_HOST)/bin/mkfs.jffs2 --compression-mode=none --pad --little-endian --squash -e $(2)KiB -o '$(KDIR)/$(1)-uImage.jffs2' -d '$(TMP_DIR)/$(1)_jffs2_uimage' + rm -rf '$(TMP_DIR)/$(1)_jffs2_uimage' +endef + +define Image/Default/FileSizeCheck + # parameters: 1 = file path, 2 = maximum size in bytes + [ `stat -c %s '$(1)'` -le $(2) ] || { echo ' ERROR: $(1) too big (> $(2) bytes)'; exit 1; } +endef + + +### +### Image/Build +### + +define Image/Build +### Dummy comment for indented calls of Image/Build with $(1) + + ## Prepare rootfs +$(call Image/Build/$(1),$(1)) + + ## Netgear WNR854T +$(call Image/Build/Default,$(1),wnr854t,$(ERASE_SIZE_WNR854T),$(KERNEL_MTD_SIZE),.jffs2,NG_WNR854T) + + ## Linksys WRT350N v2 +$(call Image/Build/Linksys/wrt350nv2,$(1),wrt350nv2,$(ERASE_SIZE_WRT350Nv2),$(KERNEL_MTD_SIZE),) +endef + +define Image/Build/squashfs +$(call prepare_generic_squashfs,$(KDIR)/root.squashfs) + cp '$(KDIR)/root.squashfs' '$(BIN_DIR)/$(IMG_PREFIX)-root.squashfs' +endef + +## generate defines for all JFFS2 block sizes +define Image/Build/jffs2/sub + $(eval define Image/Build/jffs2-$(1) + cp '$$(KDIR)/root.jffs2-$(1)' '$$(BIN_DIR)/$$(IMG_PREFIX)-root.jffs2-$(1)' + endef) +endef + +$(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/Build/jffs2/sub,$(SZ))) + +define Image/Build/Default + # parameters: 1 = rootfs type, 2 = machine name, 3 = erase size in KiB, 4 = kernel mtd size in KiB, 5 = kernel file suffix, 6 = header + ifeq ($(findstring jffs2-,$(1)),jffs2-) # JFFS2: build only image fitting to erase size + ifeq ($(1),jffs2-$(3)k) +$(call Image/Build/Default/sysupgrade,$(1),$(2),$(4),$(5)) +$(call Image/Build/Default/factory,$(1),$(2),$(6)) + endif + else + ifeq ($(1),ext4) # EXT4: ignore + # do nothing + else # do all other images +$(call Image/Build/Default/sysupgrade,$(1),$(2),$(4),$(5)) +$(call Image/Build/Default/factory,$(1),$(2),$(6)) + endif + endif +endef + +define Image/Build/Default/sysupgrade + # parameters: 1 = rootfs type, 2 = machine name, 3 = pad size in KiB (kernel mtd size or erase size), 4 = kernel file suffix + # $(BOARD) $(1) sysupgrade image for $(2) + ( \ + dd if='$(KDIR)/$(2)-uImage$(4)' bs=$(3)k conv=sync; \ + dd if='$(KDIR)/root.$(1)'; \ + ) > '$(BIN_DIR)/openwrt-$(2)-$(1)-sysupgrade.img' +endef + +define Image/Build/Default/factory + # parameters: 1 = rootfs type, 2 = machine name, 3 = header + # $(BOARD) $(1) factory upgrade image for $(2) + '$(STAGING_DIR_HOST)/bin/add_header' $(3) '$(BIN_DIR)/openwrt-$(2)-$(1)-sysupgrade.img' '$(BIN_DIR)/openwrt-$(2)-$(1)-factory.img' +endef + +## +## Image/Build/Linksys +## + +define Image/Build/Linksys/wrt350nv2 + # parameters: 1 = rootfs type, 2 = machine name, 3 = erase size in KiB, 4 = kernel mtd size in KiB, 5 = kernel file suffix + ifeq ($(findstring jffs2-,$(1)),jffs2-) # JFFS2: build only image fitting to erase size + ifeq ($(1),jffs2-$(3)k) +$(call Image/Build/Default/sysupgrade,$(1),$(2),$(4),$(5)) +$(call Image/Build/Linksys/wrt350nv2-builder,$(1),$(2)) + endif + else + ifeq ($(1),ext4) # EXT4: ignore + # do nothing + else # do all other images +$(call Image/Build/Default/sysupgrade,$(1),$(2),$(4),$(5)) +$(call Image/Build/Linksys/wrt350nv2-builder,$(1),$(2)) + endif + endif +endef + +define Image/Build/Linksys/wrt350nv2-builder + # parameters: 1 = rootfs type, 2 = machine name + # $(BOARD) $(1) factory and recovery image for $(2) via wrt350nv2-builder + rm -rf '$(TMP_DIR)/$(2)_factory' + mkdir '$(TMP_DIR)/$(2)_factory' + # create parameter file + echo ':image 0 $(BIN_DIR)/openwrt-$(2)-$(1)-sysupgrade.img' > '$(TMP_DIR)/$(2)_factory/$(2).par' + [ ! -f '$(STAGING_DIR_HOST)/share/wrt350nv2-builder/u-boot.bin' ] || ( \ + echo ':u-boot 0 $(STAGING_DIR_HOST)/share/wrt350nv2-builder/u-boot.bin' >> '$(TMP_DIR)/$(2)_factory/$(2).par'; \ + ) + echo '#version 0x2020' >> '$(TMP_DIR)/$(2)_factory/$(2).par' + # create bin file for recovery and factory image + ( \ + cd '$(TMP_DIR)/$(2)_factory'; \ + '$(STAGING_DIR_HOST)/bin/wrt350nv2-builder' -b '$(TMP_DIR)/$(2)_factory/$(2).par'; \ + ) + # copy bin file as recovery image + $(CP) '$(TMP_DIR)/$(2)_factory/wrt350n.bin' '$(BIN_DIR)/openwrt-$(2)-$(1)-recovery.bin' + # create factory image for stock firmware update mechanism + ( \ + cd '$(TMP_DIR)/$(2)_factory'; \ + zip 'wrt350n.zip' 'wrt350n.bin'; \ + ) + '$(STAGING_DIR_HOST)/bin/wrt350nv2-builder' -z '$(TMP_DIR)/$(2)_factory/wrt350n.zip' '$(BIN_DIR)/openwrt-$(2)-$(1)-factory.img' + rm -rf '$(TMP_DIR)/$(2)_factory' +endef + + +### +### Image/PreReq +### + +## Dependency for WRT350N v2 factory image +$(eval $(call RequireCommand,zip, \ + Please install zip. \ +)) |