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bcm53xx: append only 1 block (with erasing mark) to UBI

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This is needed as prepare_generic_squashfs generates more data (in our
case 0x40004 B) and it's complex for sysupgrade to extract UBI image out
of TRX.

Signed-off-by: Dan Haab <dhaab@luxul.com>

SVN-Revision: 45541
This commit is contained in:
Rafał Miłecki 2015-04-21 08:20:00 +00:00
parent ac6879caaa
commit 92875dbd3d
1 changed files with 8 additions and 2 deletions
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10
target/linux/bcm53xx/image/Makefile
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@ -14,6 +14,10 @@ define Image/Prepare
echo -ne '\xde\xad\xc0\xde' > $(KDIR)/fs_mark
$(call prepare_generic_squashfs,$(KDIR)/fs_mark)
# For UBI we want only one extra block
rm -f $(KDIR)/ubi_mark
echo -ne '\xde\xad\xc0\xde' > $(KDIR)/ubi_mark
$(CP) ./ubinize.cfg $(KDIR)
endef
@ -33,12 +37,14 @@ endef
define Build/trx-nand
# kernel: always use 4 MiB (-28 B or TRX header) to allow upgrades even
# if it grows up between releases
# root: UBI with one extra block containing UBI mark to trigger erasing
# rest of partition
$(STAGING_DIR_HOST)/bin/trx \
-o $@ \
-m 33554432 \
-f $(word 1,$^) -a 0x20000 -b 0x400000 \
-f $(KDIR)/root-block-0x20000-min-0x800.ubi -a 0x20000 \
-A $(KDIR)/fs_mark
-f $(KDIR)/root-block-0x20000-min-0x800.ubi \
-A $(KDIR)/ubi_mark -a 0x20000
endef
define Build/netgear-chk