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-rw-r--r--target/linux/bcm53xx/image/Makefile10
1 files changed, 8 insertions, 2 deletions
diff --git a/target/linux/bcm53xx/image/Makefile b/target/linux/bcm53xx/image/Makefile
index b3f2cd8127..fb909c4629 100644
--- a/target/linux/bcm53xx/image/Makefile
+++ b/target/linux/bcm53xx/image/Makefile
@@ -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