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