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-rw-r--r--target/linux/cns21xx/image/Makefile118
1 files changed, 118 insertions, 0 deletions
diff --git a/target/linux/cns21xx/image/Makefile b/target/linux/cns21xx/image/Makefile
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+++ b/target/linux/cns21xx/image/Makefile
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+#
+# Copyright (C) 2010 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+JFFS2_BLOCKSIZE:=64k
+
+include $(INCLUDE_DIR)/image.mk
+
+INITRAMFS_SUFFIX:=
+
+ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+ INITRAMFS_SUFFIX:=-initramfs
+endif
+
+define zimage_name
+$(IMG_PREFIX)-$(1)-zImage$(INITRAMFS_SUFFIX)
+endef
+
+define uimage_name
+$(IMG_PREFIX)-$(1)-uImage$(INITRAMFS_SUFFIX)
+endef
+
+define imgname
+$(BIN_DIR)/$(IMG_PREFIX)-$(2)-$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1)))
+endef
+
+define rootfsname
+$(BIN_DIR)/$(IMG_PREFIX)-$(2)-root.$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1)))
+endef
+
+define build_squashfs
+ dd if=$(KDIR)/root.squashfs of=$(KDIR)/root.squashfs-$(1) bs=$(1) conv=sync
+ $(call add_jffs2_mark,$(KDIR)/root.squashfs-$(1))
+ dd if=$(KDIR)/root.squashfs-$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.squashfs-$(1) bs=$(1) conv=sync
+endef
+
+define prepare_zimage
+ echo -en "\x$(2)\x1c\xa0\xe3\x$(3)\x10\x81\xe3" > $(KDIR)/$(call zimage_name,$(1))
+ cat $(LINUX_DIR)/arch/arm/boot/zImage >> $(KDIR)/$(call zimage_name,$(1))
+endef
+
+define prepare_uimage
+ $(call prepare_zimage,$(1),$(2),$(3))
+ mkimage -A arm -O linux -T kernel -a 0x100000 -e 0x100000 -C none \
+ -n 'OpenWrt Linux-$(LINUX_VERSION)' \
+ -d $(KDIR)/$(call zimage_name,$(1)) \
+ $(KDIR)/$(call uimage_name,$(1))
+endef
+
+define Image/Prepare
+ # NSB3AST : mach id 2917 (0xb65)
+ $(call prepare_zimage,nsb3ast,0b,65)
+ # NS-K330 : mach id 3108 (0xc24)
+ $(call prepare_zimage,ns-k330,0c,24)
+endef
+
+define Image/BuildKernel
+ cat $(KDIR)/$(call zimage_name,nsb3ast) > $(BIN_DIR)/$(call zimage_name,nsb3ast)
+ cat $(KDIR)/$(call zimage_name,ns-k330) > $(BIN_DIR)/$(call zimage_name,ns-k330)
+endef
+
+define Image/Build/Generic
+ if [ `stat -c%s "$(KDIR)/$(call zimage_name,$(2))"` -gt 1048576 ]; then \
+ echo "Warning: $(KDIR)/$(call zimage_name,$(2)) is too big"; \
+ else if [ `stat -c%s $(KDIR)/root.$(1)` -gt $(3) ]; then \
+ echo "Warning: of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) is too big"; \
+ else \
+ cat $(KDIR)/root.$(1) > $(call rootfsname,$(1),$(2)); \
+ ( \
+ dd if=$(KDIR)/$(call zimage_name,$(2)) bs=1024k conv=sync; \
+ dd if=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) \
+ ) > $(call imgname,$(1),$(2)).img; \
+ fi; fi
+endef
+
+define Image/Build/uImage
+ if [ `stat -c%s "$(KDIR)/$(call uimage_name,$(2))"` -gt 1048576 ]; then \
+ echo "Warning: $(KDIR)/$(call uimage_name,$(2)) is too big"; \
+ else if [ `stat -c%s $(KDIR)/root.$(1)` -gt $(3) ]; then \
+ echo "Warning: of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) is too big"; \
+ else \
+ cat $(KDIR)/root.$(1) > $(call rootfsname,$(1),$(2)); \
+ ( \
+ dd if=$(KDIR)/$(call uimage_name,$(2)) bs=1024k conv=sync; \
+ dd if=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) \
+ ) > $(call imgname,$(1),$(2))-uImage.img; \
+ fi; fi
+endef
+
+define Image/Build/NSB3AST
+ $(call Image/Build/Generic,$(1),nsb3ast,7077888)
+endef
+
+define Image/Build/NSK330
+ $(call Image/Build/Generic,$(1),ns-k330,2686976)
+endef
+
+define Image/Build/squashfs
+ $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+
+ $(call build_squashfs,64k)
+ $(call Image/Build/NSB3AST,squashfs-64k)
+ $(call Image/Build/NSK330,squashfs-64k)
+endef
+
+define Image/Build/jffs2-64k
+ dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=64k conv=sync
+endef
+
+define Image/Build
+ $(call Image/Build/$(1),$(1))
+endef
+
+$(eval $(call BuildImage))