Initial commit

target/linux/ramips/image/common-sercomm.mk

@@ -0,0 +1,234 @@
+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=$$((0x1fff00)) skip=1 if=$@ of=$@.rootfs conv=notrunc \
+		2>/dev/null
+	$(TOPDIR)/scripts/sercomm-kernel-header.py \
+		--kernel-image $@.kernel \
+		--kernel-offset $(SERCOMM_KERNEL_OFFSET) \
+		--rootfs-image $@.rootfs \
+		--rootfs-offset $(SERCOMM_ROOTFS_OFFSET) \
+		--output-header $@.header
+	cat $@.header $@.kernel $@.rootfs > $@
+	rm $@.header $@.kernel $@.rootfs
+endef
+
+define Device/sercomm
+  $(Device/nand)
+  LOADER_TYPE := bin
+  IMAGES += factory.img
+endef
+
+define Device/sercomm_cpj
+  SOC := mt7620a
+  DEVICE_VENDOR := Rostelecom
+  DEVICE_ALT0_VENDOR := Sercomm
+  IMAGE_SIZE := 7743k
+  SERCOMM_HWID := CPJ
+  SERCOMM_HWVER := 10000
+  SERCOMM_SWVER := 1001
+  SERCOMM_KERNEL_OFFSET := 0x70100
+  SERCOMM_ROOTFS_OFFSET := 0x270000
+  SERCOMM_KERNEL2_OFFSET := 0x800100
+  SERCOMM_ROOTFS2_OFFSET := 0xa00000
+  IMAGE/sysupgrade.bin := append-kernel | append-rootfs | \
+	sercomm-sysupgrade-cpj | pad-rootfs | check-size | \
+	append-metadata
+  ARTIFACTS := initramfs-factory.img
+  DEVICE_PACKAGES := kmod-mt76x2
+endef
+
+define Device/sercomm_cxx_dxx
+  $(Device/sercomm)
+  KERNEL_SIZE := 6144k
+  KERNEL_LOADADDR := 0x81001000
+  LZMA_TEXT_START := 0x82800000
+  SERCOMM_KERNEL_OFFSET := 0x400100
+  SERCOMM_ROOTFS_OFFSET := 0x1000000
+endef
+
+define Device/sercomm_cxx
+  $(Device/sercomm_cxx_dxx)
+  SERCOMM_KERNEL2_OFFSET := 0xa00100
+  SERCOMM_ROOTFS2_OFFSET := 0x3000000
+  KERNEL := kernel-bin | append-dtb | lzma | loader-kernel | lzma -a0 | \
+	uImage lzma
+  IMAGE/sysupgrade.bin := append-kernel | sercomm-kernel | \
+	sysupgrade-tar kernel=$$$$@ | append-metadata
+  IMAGE/factory.img := append-kernel | sercomm-kernel-factory | \
+	append-ubi | sercomm-factory-cqr | sercomm-mkhash
+endef
+
+define Device/sercomm_dxx
+  $(Device/sercomm_cxx_dxx)
+  KERNEL := kernel-bin | append-dtb | lzma | loader-kernel | lzma -a0 | \
+	uImage lzma | sercomm-kernel
+  KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | loader-kernel | \
+	lzma -a0 | uImage lzma
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+  IMAGE/factory.img := append-ubi | check-size | \
+	sercomm-part-tag rootfs | sercomm-prepend-tagged-kernel kernel | \
+	gzip | sercomm-payload | sercomm-crypto
+endef
+
+define Device/sercomm_s1500
+  $(Device/sercomm)
+  SERCOMM_KERNEL_OFFSET := 0x1700100
+  SERCOMM_ROOTFS_OFFSET := 0x1f00000
+  SERCOMM_KERNEL2_OFFSET := 0x1b00100
+  KERNEL := kernel-bin | append-dtb | lzma | loader-kernel | lzma -a0 | \
+	uImage lzma
+  KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | loader-kernel | \
+	lzma -a0 | uImage lzma
+  IMAGE/sysupgrade.bin := append-kernel | sercomm-kernel | \
+	sysupgrade-tar kernel=$$$$@ | append-metadata
+  DEVICE_PACKAGES := kmod-mt76x2 kmod-usb3
+endef