From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001
From: James <>
Date: Wed, 4 Nov 2015 11:49:21 +0000
Subject: trunk-47381

---
 target/linux/orion/image/generic.mk | 230 ++++++++++++++++++++++++++++++++++++
 1 file changed, 230 insertions(+)
 create mode 100644 target/linux/orion/image/generic.mk

(limited to 'target/linux/orion/image/generic.mk')

diff --git a/target/linux/orion/image/generic.mk b/target/linux/orion/image/generic.mk
new file mode 100644
index 0000000..905997d
--- /dev/null
+++ b/target/linux/orion/image/generic.mk
@@ -0,0 +1,230 @@
+#
+# Copyright (C) 2008-2015 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+### DO NOT INDENT LINES CONTAINING $(call xyz) AS THIS MAY CHANGE THE CONTEXT
+### OF THE FIRST LINE IN THE CALLED VARIABLE (NOTE: variable!)
+### see http://www.gnu.org/software/make/manual/html_node/Call-Function.html#Call-Function
+### ACTUALLY IT IS A SIMPLE MACRO EXPANSION
+
+### use round brackets for make variables, and curly brackets for shell variables
+
+
+## Kernel mtd partition size in KiB
+KERNEL_MTD_SIZE:=1280
+
+# Netgear WNR854T: erase size is 128KiB = 0x00020000 = 131072
+ERASE_SIZE_128K:=128
+
+# Linksys WRT350N v2: erase size is 64KiB = 0x00010000 = 65536
+ERASE_SIZE_64K:=64
+
+# define JFFS2 sizes for include/image.mk
+JFFS2_BLOCKSIZE:=64k 128k
+
+
+###
+### Image/BuildKernel
+###
+
+define Image/BuildKernel
+### Dummy comment for indented calls of Image/BuildKernel
+
+ ## Netgear WN802T: mach id 3306 (0x0cea)
+$(call Image/BuildKernel/ARM/zImage,wn802t,"\x0c\x1c\xa0\xe3\xea\x10\x81\xe3")
+$(call Image/BuildKernel/ARM/uImage,wn802t)
+ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+$(call Image/BuildKernel/ARM/zImage,wn802t,"\x0c\x1c\xa0\xe3\xea\x10\x81\xe3",-initramfs)
+$(call Image/BuildKernel/ARM/uImage,wn802t,-initramfs)
+endif
+ ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)  # nothing more to do for a ramdisk build
+$(call Image/BuildKernel/JFFS2uImage,wn802t,$(ERASE_SIZE_64K),uImage)
+$(call Image/Default/FileSizeCheck,$(KDIR)/wn802t-uImage.jffs2,$(shell expr $(KERNEL_MTD_SIZE) \* 1024))
+ endif
+
+ ## Netgear WNR854T: mach id 1801 (0x0709)
+$(call Image/BuildKernel/ARM/zImage,wnr854t,"\x07\x1c\xa0\xe3\x09\x10\x81\xe3")
+$(call Image/BuildKernel/ARM/uImage,wnr854t)
+ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+$(call Image/BuildKernel/ARM/zImage,wnr854t,"\x07\x1c\xa0\xe3\x09\x10\x81\xe3",-initramfs)
+$(call Image/BuildKernel/ARM/uImage,wnr854t,-initramfs)
+endif
+ ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)  # nothing more to do for a ramdisk build
+$(call Image/BuildKernel/JFFS2uImage,wnr854t,$(ERASE_SIZE_128K),uImage)
+$(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")
+$(call Image/BuildKernel/ARM/uImage,wrt350nv2)
+ifeq ($($CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+$(call Image/BuildKernel/ARM/zImage,wrt350nv2,"\x06\x1c\xa0\xe3\x61\x10\x81\xe3",-initramfs)
+$(call Image/BuildKernel/ARM/uImage,wrt350nv2-initramfs)
+endif
+ ifneq ($(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)/$(1)-zImage$(3)'
+	cat '$(KDIR)/zImage$(3)' >> '$(KDIR)/$(1)-zImage$(3)'
+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)/$(1)-zImage$(2)' '$(KDIR)/$(1)-uImage$(2)'
+ ifeq ($(2),-initramfs) # only copy uImage for ramdisk build
+	cp '$(KDIR)/$(1)-uImage-initramfs' '$(BIN_DIR)/openwrt-$(1)-uImage-initramfs'
+ endif
+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 WN802T
+$(call Image/Build/Default,$(1),wn802t,$(ERASE_SIZE_64K),$(KERNEL_MTD_SIZE),.jffs2,NG_WN802T)
+
+ ## Netgear WNR854T
+$(call Image/Build/Default,$(1),wnr854t,$(ERASE_SIZE_128K),$(KERNEL_MTD_SIZE),.jffs2,NG_WNR854T)
+
+ ## Linksys WRT350N v2
+$(call Image/Build/Linksys/wrt350nv2,$(1),wrt350nv2,$(ERASE_SIZE_64K),$(KERNEL_MTD_SIZE),)
+endef
+
+define Image/Build/squashfs
+$(call prepare_generic_squashfs,$(KDIR)/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. \
+))
-- 
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