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ar71xx: the squashfs-4k images are unreliable in some builds. add 4k, 8k padding to the generic squashfs images and use them on 4k devices as well

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18526 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-11-24 13:55:40 +00:00
parent 5a99d27cc6
commit 124b7a0af5
2 changed files with 10 additions and 8 deletions
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12
include/image.mk
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@ -40,13 +40,17 @@ define add_jffs2_mark
echo -ne '\xde\xad\xc0\xde' >> $(1)
endef
# pad to 64k and add jffs2 end-of-filesystem mark
# do this twice to make sure that this works with 128k blocksize as well
# pad to 4k, 8k, 64k, 128k and add jffs2 end-of-filesystem mark
define prepare_generic_squashfs
dd if=$(1) of=$(KDIR)/tmpfile.1 bs=64k conv=sync
dd if=$(1) of=$(KDIR)/tmpfile.0 bs=4k conv=sync
$(call add_jffs2_mark,$(KDIR)/tmpfile.0)
dd if=$(KDIR)/tmpfile.0 of=$(KDIR)/tmpfile.1 bs=4k conv=sync
$(call add_jffs2_mark,$(KDIR)/tmpfile.1)
dd of=$(1) if=$(KDIR)/tmpfile.1 bs=64k conv=sync
dd if=$(KDIR)/tmpfile.1 of=$(KDIR)/tmpfile.2 bs=64k conv=sync
$(call add_jffs2_mark,$(KDIR)/tmpfile.2)
dd if=$(KDIR)/tmpfile.2 of=$(1) bs=64k conv=sync
$(call add_jffs2_mark,$(1))
rm -f $(KDIR)/tmpfile.*
endef
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)

6
target/linux/ar71xx/image/Makefile
View File

@ -276,7 +276,7 @@ define Image/Build/Template/TPLINK4K
endef
define Image/Build/Template/TPLINK4K/squashfs
$(call Image/Build/Template/TPLINK,squashfs-4k,$(1),$(2),$(3))
$(call Image/Build/Template/TPLINK,squashfs,$(1),$(2),$(3))
endef
define Image/Build/Template/UBNT
@ -296,7 +296,7 @@ define Image/Build/Template/UBNTXM
endef
define Image/Build/Template/UBNTXM/squashfs
$(call Image/Build/Template/UBNTXM,squashfs-4k,$(1),$(2),$(3),$(4),$(5))
$(call Image/Build/Template/UBNTXM,squashfs,$(1),$(2),$(3),$(4),$(5))
endef
define Image/Build/Template/UBNTXM/jffs2-64k
@ -428,8 +428,6 @@ define Image/Build/Profile/Madwifi
endef
define Image/Build/squashfs
dd if=$(KDIR)/root.squashfs of=$(IMGNAME)-root.squashfs-4k bs=4k conv=sync
$(call add_jffs2_mark,$(IMGNAME)-root.squashfs-4k)
$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
endef