41 lines
1.8 KiB
Makefile
41 lines
1.8 KiB
Makefile
DEVICE_VARS += SENAO_IMGNAME
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# This needs to make /tmp/_sys/sysupgrade.tgz an empty file prior to
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# sysupgrade, as otherwise it will implant the old configuration from
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# OEM firmware when writing rootfs from factory.bin
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# rootfs size and checksum is taken from a squashfs header
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# the header does not exist, therefore, supply the size and md5
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define Build/senao-tar-gz
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-[ -f "$@" ] && \
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mkdir -p $@.tmp && \
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touch $@.tmp/failsafe.bin && \
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echo '#!/bin/sh' > $@.tmp/before-upgrade.sh && \
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echo ': > /tmp/_sys/sysupgrade.tgz' >> $@.tmp/before-upgrade.sh && \
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echo -n $$(( $$(cat $@ | wc -c) / 4096 * 4096 )) > $@.len && \
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dd if=$@ bs=$$(cat $@.len) count=1 | md5sum - | cut -d ' ' -f 1 > $@.md5 && \
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echo '#!/bin/sh' > $@.tmp/after-upgrade.sh && \
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printf 'fw_setenv rootfs_size 0x%08x\n' $$(cat $@.len) >> $@.tmp/after-upgrade.sh && \
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printf 'fw_setenv rootfs_checksum %s\n' $$(cat $@.md5) >> $@.tmp/after-upgrade.sh && \
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$(CP) $(KDIR)/loader-$(DEVICE_NAME).uImage \
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$@.tmp/openwrt-$(word 1,$(1))-uImage-lzma.bin && \
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$(CP) $@ $@.tmp/openwrt-$(word 1,$(1))-root.squashfs && \
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$(TAR) -cp --numeric-owner --owner=0 --group=0 --mode=a-s --sort=name \
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$(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
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-C $@.tmp . | gzip -9n > $@ && \
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rm -rf $@.tmp $@.len $@.md5
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endef
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define Device/senao_loader_okli
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KERNEL := kernel-bin | append-dtb | lzma | uImage lzma -M 0x73714f4b
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LOADER_KERNEL_MAGIC := 0x73714f4b
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LOADER_TYPE := bin
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COMPILE := loader-$(1).bin loader-$(1).uImage
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COMPILE/loader-$(1).bin := loader-okli-compile
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COMPILE/loader-$(1).uImage := append-loader-okli $(1) | pad-to 64k | lzma | \
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uImage lzma
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IMAGES += factory.bin
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IMAGE/factory.bin := append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs | pad-rootfs | \
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check-size | senao-tar-gz $$$$(SENAO_IMGNAME)
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IMAGE/sysupgrade.bin := $$(IMAGE/factory.bin) | append-metadata
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endef
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