simplify sitecom image generation with a script, patch from rtz
SVN-Revision: 18670
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2 changed files with 26 additions and 17 deletions
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@ -34,26 +34,18 @@ define Image/Build/ar525w
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$(STAGING_DIR_HOST)/bin/airlink -e -b 1 -j $(shell bash -c 'echo $$[$(3)]') $(KDIR)/bzImage $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2)-web.img
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$(STAGING_DIR_HOST)/bin/airlink -e -b 1 -j $(shell bash -c 'echo $$[$(3)]') $(KDIR)/bzImage $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2)-web.img
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endef
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endef
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define Image/Prepare/sitecom/squashfs
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define Image/Postprocess/sitecom/squashfs
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dd if=/dev/null of=$(KDIR)/root.tmp seek=1 bs=32k
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dd if=/dev/zero of=$(KDIR)/tmp2.img count=1 bs=32k #32k config data a start of flash
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echo -n "0123456789abcdef0123" >> $(KDIR)/root.tmp
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cat $(KDIR)/tmp.img >> $(KDIR)/tmp2.img
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cat $(KDIR)/bzImage $(KDIR)/root.squashfs >> $(KDIR)/root.tmp
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$(call prepare_generic_squashfs,$(KDIR)/tmp2.img)
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dd if=$(KDIR)/root.tmp of=$(KDIR)/root2.tmp bs=64k conv=sync
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dd if=$(KDIR)/tmp2.img of=$(KDIR)/tmp.img bs=32k skip=1
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dd if=$(KDIR)/root2.tmp of=$(KDIR)/root.squashfs bs=1 skip=$$$$(perl -we 'print((-s"$(KDIR)/bzImage")+0x8014)')
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$(RM) $(KDIR)/root.tmp $(KDIR)/root2.tmp
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$(call add_jffs2_mark,$(KDIR)/root.squashfs)
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endef
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endef
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define Image/Build/sitecom
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define Image/Build/sitecom
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echo -ne "\0\0" >> $(KDIR)/bzImage
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$(TOPDIR)/target/linux/rdc/image/mkimg_sitecom.pl $(KDIR)/bzImage > $(KDIR)/tmp.img
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dd if=$(KDIR)/bzImage of=$(KDIR)/bzImage.tmp bs=4 conv=sync
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cat $(KDIR)/root.$(1) >> $(KDIR)/tmp.img
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dd if=$(KDIR)/bzImage.tmp of=$(KDIR)/bzImage bs=1 count=$$$$(perl -we 'print((-s"$(KDIR)/bzImage.tmp")-2)')
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$(call Image/Postprocess/sitecom/$(1))
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perl -we 'while(<>){$$$$i.=$$$$_}print pack"v",-(unpack"%v*",$$$$i)' < $(KDIR)/bzImage.tmp >> $(KDIR)/bzImage
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cp $(KDIR)/tmp.img $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2).img
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$(RM) $(KDIR)/bzImage.tmp
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$(call Image/Prepare/sitecom/$(1))
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perl -we 'print "CSYS",pack("V",-s"$(KDIR)/bzImage"),pack("V",-s"$(KDIR)/root.$(1)"),"WRRM",pack("V",-s"$(KDIR)/bzImage")' > $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2).img
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cat $(KDIR)/bzImage $(KDIR)/root.$(1) >> $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2).img
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if [ `perl -we 'print -s"$(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2).img"'` -gt $$$$((0xffff0000-0xffe08000)) ]; then mv $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2).img $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2).img.too_big; echo "#ERR image too big"; fi
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endef
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endef
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define Image/Build/dir450
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define Image/Build/dir450
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17
target/linux/rdc/image/mkimg_sitecom.pl
Normal file
17
target/linux/rdc/image/mkimg_sitecom.pl
Normal file
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@ -0,0 +1,17 @@
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#!/usr/bin/perl
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$bzimgsize = -s @ARGV[0];
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$padding = 4 - ($bzimgsize + 2) % 4;
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if ($padding == 4) {
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$padding = 0; }
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open (bzimg, @ARGV[0]);
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while (<bzimg>) { $i .= $_; }
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$i .= "\0"x$padding;
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$i .= pack "v", -(unpack "%v*", $i);
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print "CSYS";
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print pack("V", length($i));
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print pack("V", 0);
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#-s @ARGV[1]
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print "WRRM";
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print pack("V", length($i));
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print $i;
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