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[rdc] simplify sitecom image generation with a script, patch from rtz

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18670 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2009-12-06 09:07:58 +00:00
parent 5ee876b97b
commit 8c7e9123b4
2 changed files with 26 additions and 17 deletions
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26
target/linux/rdc/image/Makefile
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@ -34,26 +34,18 @@ define Image/Build/ar525w
$(STAGING_DIR_HOST)/bin/airlink -e -b 1 -j $(shell bash -c 'echo $$[$(3)]') $(KDIR)/bzImage $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2)-web.img
endef
define Image/Prepare/sitecom/squashfs
dd if=/dev/null of=$(KDIR)/root.tmp seek=1 bs=32k
echo -n "0123456789abcdef0123" >> $(KDIR)/root.tmp
cat $(KDIR)/bzImage $(KDIR)/root.squashfs >> $(KDIR)/root.tmp
dd if=$(KDIR)/root.tmp of=$(KDIR)/root2.tmp bs=64k conv=sync
dd if=$(KDIR)/root2.tmp of=$(KDIR)/root.squashfs bs=1 skip=$$$$(perl -we 'print((-s"$(KDIR)/bzImage")+0x8014)')
$(RM) $(KDIR)/root.tmp $(KDIR)/root2.tmp
$(call add_jffs2_mark,$(KDIR)/root.squashfs)
define Image/Postprocess/sitecom/squashfs
dd if=/dev/zero of=$(KDIR)/tmp2.img count=1 bs=32k #32k config data a start of flash
cat $(KDIR)/tmp.img >> $(KDIR)/tmp2.img
$(call prepare_generic_squashfs,$(KDIR)/tmp2.img)
dd if=$(KDIR)/tmp2.img of=$(KDIR)/tmp.img bs=32k skip=1
endef
define Image/Build/sitecom
echo -ne "\0\0" >> $(KDIR)/bzImage
dd if=$(KDIR)/bzImage of=$(KDIR)/bzImage.tmp bs=4 conv=sync
dd if=$(KDIR)/bzImage.tmp of=$(KDIR)/bzImage bs=1 count=$$$$(perl -we 'print((-s"$(KDIR)/bzImage.tmp")-2)')
perl -we 'while(<>){$$$$i.=$$$$_}print pack"v",-(unpack"%v*",$$$$i)' < $(KDIR)/bzImage.tmp >> $(KDIR)/bzImage
$(RM) $(KDIR)/bzImage.tmp
$(call Image/Prepare/sitecom/$(1))
perl -we 'print "CSYS",pack("V",-s"$(KDIR)/bzImage"),pack("V",-s"$(KDIR)/root.$(1)"),"WRRM",pack("V",-s"$(KDIR)/bzImage")' > $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2).img
cat $(KDIR)/bzImage $(KDIR)/root.$(1) >> $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2).img
if [ `perl -we 'print -s"$(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2).img"'` -gt $$$$((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
$(TOPDIR)/target/linux/rdc/image/mkimg_sitecom.pl $(KDIR)/bzImage > $(KDIR)/tmp.img
cat $(KDIR)/root.$(1) >> $(KDIR)/tmp.img
$(call Image/Postprocess/sitecom/$(1))
cp $(KDIR)/tmp.img $(BIN_DIR)/openwrt-$(BOARD)-$(1)-$(2).img
endef
define Image/Build/dir450

17
target/linux/rdc/image/mkimg_sitecom.pl Normal file
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@ -0,0 +1,17 @@
#!/usr/bin/perl
$bzimgsize = -s @ARGV[0];
$padding = 4 - ($bzimgsize + 2) % 4;
if ($padding == 4) {
$padding = 0; }
open (bzimg, @ARGV[0]);
while (<bzimg>) { $i .= $_; }
$i .= "\0"x$padding;
$i .= pack "v", -(unpack "%v*", $i);
print "CSYS";
print pack("V", length($i));
print pack("V", 0);
#-s @ARGV[1]
print "WRRM";
print pack("V", length($i));
print $i;