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openwrt/target/linux/ramips/image/common-sercomm.mk
Eric Fahlgren f5fd7ef888
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targetwide: imagebuilder: add explicit guards around initramfs rules 
Additional work building upon f6e0f57be0

Add more explict guards around the unsupported generation of the initramfs
images and suppress requirement for certain others.

Fixes: https://github.com/openwrt/openwrt/issues/20151
Fixes: https://github.com/openwrt/asu/issues/1499
Signed-off-by: Eric Fahlgren <ericfahlgren@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20460
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-21 11:38:18 +02:00

236 lines
7.2 KiB
Makefile
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DEVICE_VARS += SERCOMM_KERNEL_OFFSET SERCOMM_ROOTFS_OFFSET
DEVICE_VARS += SERCOMM_KERNEL2_OFFSET SERCOMM_ROOTFS2_OFFSET
define Build/sercomm-append-tail
printf 16 | dd seek=$$((0x90)) of=$@ bs=1 conv=notrunc 2>/dev/null
printf 11223344556677889900112233445566 | \
sed 's/../\\x&/g' | xargs -d . printf >> $@
endef
define Build/sercomm-crypto
$(TOPDIR)/scripts/sercomm-crypto.py \
--input-file $@ \
--key-file $@.key \
--output-file $@.ser \
--version $(SERCOMM_SWVER)
$(STAGING_DIR_HOST)/bin/openssl enc -md md5 -aes-256-cbc \
-in $@ \
-out $@.enc \
-K `cat $@.key` \
-iv 00000000000000000000000000000000
dd if=$@.enc >> $@.ser 2>/dev/null
mv $@.ser $@
rm -f $@.enc $@.key
endef
define Build/sercomm-factory-cpj
dd bs=$$((0x1fff00)) count=1 if=$@ of=$@.kernel conv=notrunc \
2>/dev/null
dd bs=$$((0x1fff00)) skip=1 if=$@ of=$@.rootfs1 conv=notrunc \
2>/dev/null
cp $@.rootfs1 $@.rootfs2
$(TOPDIR)/scripts/sercomm-kernel-header.py \
--kernel-image $@.kernel \
--kernel-offset $(SERCOMM_KERNEL_OFFSET) \
--rootfs-image $@.rootfs1 \
--rootfs-offset $(SERCOMM_ROOTFS_OFFSET) \
--output-header $@.header1
$(TOPDIR)/scripts/sercomm-kernel-header.py \
--kernel-image $@.kernel \
--kernel-offset $(SERCOMM_KERNEL2_OFFSET) \
--rootfs-image $@.rootfs2 \
--rootfs-offset $(SERCOMM_ROOTFS2_OFFSET) \
--output-header $@.header2
cat $@.header1 $@.kernel > $@.kernel1
cat $@.header2 $@.kernel > $@.kernel2
rm $@.header1 $@.header2 $@.kernel
$(call Build/sercomm-part-tag-common,kernel $@.kernel1)
$(call Build/sercomm-part-tag-common,kernel2 $@.kernel2)
$(call Build/sercomm-part-tag-common,rootfs $@.rootfs1)
$(call Build/sercomm-part-tag-common,rootfs2 $@.rootfs2)
cat $@.kernel2 $@.rootfs2 $@.kernel1 $@.rootfs1 > $@
rm $@.kernel1 $@.rootfs1 $@.kernel2 $@.rootfs2
endef
define Build/sercomm-factory-cqr
$(TOPDIR)/scripts/sercomm-pid.py \
--hw-version $(SERCOMM_HWVER) \
--hw-id $(SERCOMM_HWID) \
--sw-version $(SERCOMM_SWVER) \
--pid-file $@.fhdr \
--extra-padding-size 0x190
printf $$(stat -c%s $(IMAGE_KERNEL)) | \
dd seek=$$((0x70)) of=$@.fhdr bs=1 conv=notrunc 2>/dev/null
printf $$(($$(stat -c%s $@)-$$(stat -c%s $(IMAGE_KERNEL))-$$((0x200)))) | \
dd seek=$$((0x80)) of=$@.fhdr bs=1 conv=notrunc 2>/dev/null
dd if=$@ >> $@.fhdr 2>/dev/null
mv $@.fhdr $@
endef
define Build/sercomm-kernel
$(TOPDIR)/scripts/sercomm-kernel-header.py \
--kernel-image $@ \
--kernel-offset $(SERCOMM_KERNEL_OFFSET) \
--rootfs-offset $(SERCOMM_ROOTFS_OFFSET) \
--output-header $@.hdr
dd if=$@ >> $@.hdr 2>/dev/null
mv $@.hdr $@
endef
define Build/sercomm-kernel-factory
$(TOPDIR)/scripts/sercomm-kernel-header.py \
--kernel-image $@ \
--kernel-offset $(SERCOMM_KERNEL_OFFSET) \
--rootfs-offset $(SERCOMM_ROOTFS_OFFSET) \
--output-header $@.khdr1
$(TOPDIR)/scripts/sercomm-kernel-header.py \
--kernel-image $@ \
--kernel-offset $(SERCOMM_KERNEL2_OFFSET) \
--rootfs-offset $(SERCOMM_ROOTFS2_OFFSET) \
--output-header $@.khdr2
cat $@.khdr1 $@.khdr2 > $@.khdr
dd if=$@ >> $@.khdr 2>/dev/null
mv $@.khdr $@
endef
define Build/sercomm-mkhash
dd bs=$$((0x400)) skip=1 if=$@ conv=notrunc 2>/dev/null | \
$(MKHASH) md5 | awk '{print $$1}' | tr -d '\n' | \
dd seek=$$((0x1e0)) of=$@ bs=1 conv=notrunc 2>/dev/null
endef
define Build/sercomm-part-tag
$(call Build/sercomm-part-tag-common,$(word 1,$(1)) $@)
endef
define Build/sercomm-part-tag-common
$(eval file=$(word 2,$(1)))
$(TOPDIR)/scripts/sercomm-partition-tag.py \
--input-file $(file) \
--output-file $(file).tmp \
--part-name $(word 1,$(1)) \
--part-version $(SERCOMM_SWVER)
mv $(file).tmp $(file)
endef
define Build/sercomm-payload
$(TOPDIR)/scripts/sercomm-pid.py \
--hw-version $(SERCOMM_HWVER) \
--hw-id $(SERCOMM_HWID) \
--sw-version $(SERCOMM_SWVER) \
--pid-file $@.pid \
--extra-padding-size 0x10 \
--extra-padding-first-byte 0x0a
$(TOPDIR)/scripts/sercomm-payload.py \
--input-file $@ \
--output-file $@.tmp \
--pid-file $@.pid
mv $@.tmp $@
rm $@.pid
endef
define Build/sercomm-pid-setbit
printf 1 | dd seek=$$(($(1))) of=$@ bs=1 conv=notrunc 2>/dev/null
endef
define Build/sercomm-prepend-tagged-kernel
$(CP) $(IMAGE_KERNEL) $(IMAGE_KERNEL).tagged
$(call Build/sercomm-part-tag-common,$(word 1,$(1)) \
$(IMAGE_KERNEL).tagged)
dd if=$@ >> $(IMAGE_KERNEL).tagged 2>/dev/null
mv $(IMAGE_KERNEL).tagged $@
endef
define Build/sercomm-reset-slot1-chksum
printf "\xff\xff\xff\xff" | \
dd of=$@ seek=$$((0x118)) bs=1 conv=notrunc 2>/dev/null
endef
define Build/sercomm-sysupgrade-cpj
dd bs=$$((0x1fff00)) count=1 if=$@ of=$@.kernel conv=notrunc \
2>/dev/null
dd bs=$$((0x1fff00)) skip=1 if=$@ of=$@.rootfs conv=notrunc \
2>/dev/null
$(TOPDIR)/scripts/sercomm-kernel-header.py \
--kernel-image $@.kernel \
--kernel-offset $(SERCOMM_KERNEL_OFFSET) \
--rootfs-image $@.rootfs \
--rootfs-offset $(SERCOMM_ROOTFS_OFFSET) \
--output-header $@.header
cat $@.header $@.kernel $@.rootfs > $@
rm $@.header $@.kernel $@.rootfs
endef
define Device/sercomm
$(Device/nand)
LOADER_TYPE := bin
IMAGES += factory.img
endef
define Device/sercomm_cpj
SOC := mt7620a
DEVICE_VENDOR := Rostelecom
DEVICE_ALT0_VENDOR := Sercomm
IMAGE_SIZE := 7743k
SERCOMM_HWID := CPJ
SERCOMM_HWVER := 10000
SERCOMM_SWVER := 1001
SERCOMM_KERNEL_OFFSET := 0x70100
SERCOMM_ROOTFS_OFFSET := 0x270000
SERCOMM_KERNEL2_OFFSET := 0x800100
SERCOMM_ROOTFS2_OFFSET := 0xa00000
IMAGE/sysupgrade.bin := append-kernel | append-rootfs | \
sercomm-sysupgrade-cpj | pad-rootfs | check-size | \
append-metadata
ifeq ($(IB),)
ARTIFACTS := initramfs-factory.img
endif
DEVICE_PACKAGES := kmod-mt76x2
endef
define Device/sercomm_cxx_dxx
$(Device/sercomm)
KERNEL_SIZE := 6144k
KERNEL_LOADADDR := 0x81001000
LZMA_TEXT_START := 0x82800000
SERCOMM_KERNEL_OFFSET := 0x400100
SERCOMM_ROOTFS_OFFSET := 0x1000000
endef
define Device/sercomm_cxx
$(Device/sercomm_cxx_dxx)
SERCOMM_KERNEL2_OFFSET := 0xa00100
SERCOMM_ROOTFS2_OFFSET := 0x3000000
KERNEL := kernel-bin | append-dtb | lzma | loader-kernel | lzma -a0 | \
uImage lzma
IMAGE/sysupgrade.bin := append-kernel | sercomm-kernel | \
sysupgrade-tar kernel=$$$$@ | append-metadata
IMAGE/factory.img := append-kernel | sercomm-kernel-factory | \
append-ubi | sercomm-factory-cqr | sercomm-mkhash
endef
define Device/sercomm_dxx
$(Device/sercomm_cxx_dxx)
KERNEL := kernel-bin | append-dtb | lzma | loader-kernel | lzma -a0 | \
uImage lzma | sercomm-kernel
KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | loader-kernel | \
lzma -a0 | uImage lzma
IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
IMAGE/factory.img := append-ubi | check-size | \
sercomm-part-tag rootfs | sercomm-prepend-tagged-kernel kernel | \
gzip | sercomm-payload | sercomm-crypto
endef
define Device/sercomm_s1500
$(Device/sercomm)
SERCOMM_KERNEL_OFFSET := 0x1700100
SERCOMM_ROOTFS_OFFSET := 0x1f00000
SERCOMM_KERNEL2_OFFSET := 0x1b00100
KERNEL := kernel-bin | append-dtb | lzma | loader-kernel | lzma -a0 | \
uImage lzma
KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | loader-kernel | \
lzma -a0 | uImage lzma
IMAGE/sysupgrade.bin := append-kernel | sercomm-kernel | \
sysupgrade-tar kernel=$$$$@ | append-metadata
DEVICE_PACKAGES := kmod-mt76x2 kmod-usb3
endef
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