[orion] generic: enhanced image Makefile

[openwrt/svn-archive/archive.git] / target / linux / orion / image / generic.mk

diff --git a/target/linux/orion/image/generic.mk b/target/linux/orion/image/generic.mk
index f58165f613d6643758d6d35529ed9d6c6a4876fc..0594ebffad8716eb03ce30e14cb6e7a3906ce3d1 100644 (file)
--- a/target/linux/orion/image/generic.mk
+++ b/target/linux/orion/image/generic.mk
@@ -1,5 +1,5 @@
 #
 #

-# Copyright (C) 2008-2011 OpenWrt.org
+# Copyright (C) 2008-2012 OpenWrt.org

 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.


@@ -12,91 +12,207 @@
 
 ### use round brackets for make variables, and curly brackets for shell variables
 
 
 ### 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
 define Image/Prepare
 ### Dummy comment for indented calls of Image/Prepare

-       cp $(LINUX_DIR)/arch/arm/boot/uImage $(KDIR)/uImage
+       cp '$(LINUX_DIR)/arch/arm/boot/zImage' '$(BIN_DIR)/$(IMG_PREFIX)-zImage'

 endef
 
 endef
 

+
+###
+### Image/BuildKernel
+###
+

 define Image/BuildKernel
 ### Dummy comment for indented calls of Image/BuildKernel
 define Image/BuildKernel
 ### Dummy comment for indented calls of Image/BuildKernel

-       # Orion Kernel uImages
- # WRT350N v2: mach id 1633 (0x661)
-       echo -en "\x06\x1c\xa0\xe3\x61\x10\x81\xe3" > $(KDIR)/wrt350nv2-zImage
-       cat $(LINUX_DIR)/arch/arm/boot/zImage >> $(KDIR)/wrt350nv2-zImage
-       $(STAGING_DIR_HOST)/bin/mkimage -A arm -O linux -T kernel \
-       -C none -a 0x00008000 -e 0x00008000 -n 'Linux-$(LINUX_VERSION)' \
-       -d $(KDIR)/wrt350nv2-zImage $(KDIR)/wrt350nv2-uImage
-       cp $(KDIR)/wrt350nv2-uImage $(BIN_DIR)/openwrt-wrt350nv2-uImage
- # WNR854T: mach id 1801 (0x709)
-       echo -en "\x07\x1c\xa0\xe3\x09\x10\x81\xe3" > $(KDIR)/wnr854t-zImage
-       cat $(LINUX_DIR)/arch/arm/boot/zImage >> $(KDIR)/wnr854t-zImage
-       $(STAGING_DIR_HOST)/bin/mkimage -A arm -O linux -T kernel \
+
+ ## Netgear WNR854T: mach id 1801 (0x0709)
+$(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-$(LINUX_VERSION)' \
        -C none -a 0x00008000 -e 0x00008000 -n 'Linux-$(LINUX_VERSION)' \

-       -d $(KDIR)/wnr854t-zImage $(KDIR)/wnr854t-uImage
-       cp $(KDIR)/wnr854t-uImage $(BIN_DIR)/openwrt-wnr854t-uImage
+       -d '$(KDIR)/$(1)-zImage' '$(KDIR)/$(1)-uImage'
+       cp '$(KDIR)/$(1)-uImage' '$(BIN_DIR)/openwrt-$(1)-uImage'

 endef
 
 endef
 

-define Image/Build/Netgear
-       # Orion Netgear Images
-       mkdir $(KDIR)/netgear_image
-       cp $(KDIR)/wnr854t-uImage $(KDIR)/netgear_image/uImage
-       $(STAGING_DIR_HOST)/bin/mkfs.jffs2 -m none -p -l -q -e 128KiB -o $(KDIR)/wnr854t-uImage.jffs2 -d $(KDIR)/netgear_image
-       rm -rf $(KDIR)/netgear_image
-       ( \
-               dd if=$(KDIR)/wnr854t-uImage.jffs2 bs=1024k conv=sync; \
-               dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
-       ) > $(BIN_DIR)/openwrt-$(2)-$(1).img
-       $(STAGING_DIR_HOST)/bin/add_header $(3) $(BIN_DIR)/openwrt-$(2)-$(1).img $(BIN_DIR)/openwrt-$(2)-$(1)-webupgrade.img
+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
 
 endef
 

-define Image/Build/Linksys
-       # Orion Linksys Images
- # sysupgrade image
-       ( \
-               dd if="${KDIR}/$2-uImage" bs=$5 conv=sync; \
-               dd if="${KDIR}/root.$1" bs=64k conv=sync; \
-       ) > "${BIN_DIR}/openwrt-$2-$1.img"
- # recovery image and webupgrade image for stock firmware
-       rm -rf "${TMP_DIR}/$2_webupgrade"
-       mkdir "${TMP_DIR}/$2_webupgrade"
- # create parameter file
-       echo ':image 0 $(BIN_DIR)/openwrt-$(2)-$(1).img' >'$(TMP_DIR)/$(2)_webupgrade/$(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_webupgrade/$2.par"; )
-       echo "#version 0x2020" >>"${TMP_DIR}/$2_webupgrade/$2.par"
- # create bin file for recovery and webupgrade image
-       ( cd "${TMP_DIR}/$2_webupgrade"; \
-               "${STAGING_DIR_HOST}/bin/wrt350nv2-builder" \
-                       -v -b "${TMP_DIR}/$2_webupgrade/$2.par"; \
-       )
- # copy bin file as recovery image
-       $(CP) "${TMP_DIR}/$2_webupgrade/wrt350n.bin" "$(BIN_DIR)/openwrt-$2-$1-recovery.bin"
- # create webupgrade image for stock firmware update mechanism
-       ( cd '$(TMP_DIR)/$(2)_webupgrade'; \
-               zip 'wrt350n.zip' 'wrt350n.bin'; \
-       )
-       "${STAGING_DIR_HOST}/bin/wrt350nv2-builder" -v -z "${TMP_DIR}/$2_webupgrade/wrt350n.zip" "${BIN_DIR}/openwrt-$2-$1-webupgrade.img"
-       rm -rf "${TMP_DIR}/$2_webupgrade"
+define Image/Default/FileSizeCheck
+ # parameters: 1 = file path, 2 = maximum size in bytes
+       [ `stat -c %s '$(1)'` -le $(2) ] || { echo '   ERROR: $(1) too big (> $(2) bytes)'; exit 1; }

 endef
 
 endef
 

+
+###
+### Image/Build
+###
+

 define Image/Build
 ### Dummy comment for indented calls of Image/Build with $(1)
 define Image/Build
 ### Dummy comment for indented calls of Image/Build with $(1)

+
+ ## Prepare rootfs

 $(call Image/Build/$(1),$(1))
 $(call Image/Build/$(1),$(1))

-$(call Image/Build/Netgear,$(1),wnr854t,NG_WNR854T,$(1))
- # Leave WRT350Nv2 at last position due to webimage dependency for zip
- # 5th parameter is kernel mtd size, e.g. 0x00100000 = 1048576 or 0x001A0000 = 1703936
-$(call Image/Build/Linksys,$(1),wrt350nv2,WNR350Nv2,$(1),1048576)
+
+ ## 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)
 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

        ( \
        ( \

-               dd if=$(KDIR)/uImage bs=1024k conv=sync; \
-               dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
-       ) > $(BIN_DIR)/$(IMG_PREFIX)-$(1).img
+               cd '$(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
 
 endef
 

-# Dependency for WRT350N v2 webupgrade image
+
+###
+### Image/PreReq
+###
+
+## Dependency for WRT350N v2 factory image

 $(eval $(call RequireCommand,zip, \
        Please install zip. \
 ))
 $(eval $(call RequireCommand,zip, \
        Please install zip. \
 ))