build: add elecom-product-header for ELECOM devices

A header used in ELECOM WRC-300GHBK2-I and WRC-1750GHBK2-I/C is also
used in ELECOM WRC-2533GHBK-I, so split the code to generate the header
and move it to image-commands.mk to use from ramips target.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Reviewed-by: Sungbo Eo <mans0n@gorani.run>
This commit is contained in:
INAGAKI Hiroshi
2020-12-11 23:14:03 +09:00
committed by Adrian Schmutzler
parent 396a35dd51
commit 0071c7cd82
2 changed files with 15 additions and 7 deletions

View File

@@ -155,6 +155,18 @@ define Build/check-size
}
endef
define Build/elecom-product-header
$(eval product=$(word 1,$(1)))
$(eval fw=$(word 2,$(1)))
( \
echo -n -e "ELECOM\x00\x00$(product)" | dd bs=40 count=1 conv=sync; \
echo -n "0.00" | dd bs=16 count=1 conv=sync; \
dd if=$(fw); \
) > $(fw).new
mv $(fw).new $(fw)
endef
define Build/eva-image
$(STAGING_DIR_HOST)/bin/lzma2eva $(KERNEL_LOADADDR) $(KERNEL_LOADADDR) $@ $@.new
mv $@.new $@