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ramips: fix Netgear EX2700 images

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The bootloader on this device expects the kernel partition to end
on a 64k boundary. The last 64 byte of the kernel partition must
contain a valid uImage header (the fakeroot partition).

Signed-off-by: Joseph C. Lehner <joseph.c.lehner@gmail.com>
This commit is contained in:
Joseph C. Lehner 2016-05-29 19:39:46 +02:00 committed by John Crispin
parent d517d8691a
commit b232669d45
1 changed files with 4 additions and 8 deletions
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12
target/linux/ramips/image/mt7620.mk
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@ -7,13 +7,9 @@ define Build/tplink-header
-o $@.new -k $@ && mv $@.new $@
endef
define Build/pad-ex2700
cat ex2700-fakeroot.uImage >> $@; cat ex2700-fakeroot.uImage >> $@;
dd if=$@ of=$@.new bs=64k conv=sync && truncate -s 128 $@.new && mv $@.new $@
endef
define Build/append-ex2700
cat ex2700-fakeroot.uImage >> $@
define Build/pad-kernel-ex2700
dd if=$@ of=$@.new bs=64k conv=sync && truncate -s -64 $@.new \
&& cat ex2700-fakeroot.uImage >> $@.new && mv $@.new $@
endef
define Build/netgear-header
@ -58,7 +54,7 @@ define Device/ex2700
DTS := EX2700
IMAGE_SIZE := $(ex2700_mtd_size)
IMAGES += factory.bin
KERNEL := $(KERNEL_DTB) | pad-ex2700 | uImage lzma | append-ex2700
KERNEL := $(KERNEL_DTB) | uImage lzma | pad-kernel-ex2700
IMAGE/factory.bin := $$(IMAGE/sysupgrade.bin) | netgear-header -B EX2700 -H 29764623+4+0+32+2x2+0
DEVICE_TITLE := Netgear EX2700
endef