target/linux/ath79/image/common-senao.mk

   1 DEVICE_VARS += SENAO_IMGNAME
   2
   3 # This needs to make OEM config archive 'sysupgrade.tgz' an empty file prior to OEM
   4 # sysupgrade, as otherwise it will implant the old configuration from
   5 # OEM firmware when writing rootfs from factory.bin
   6 # rootfs size and checksum is taken from a squashfs header
   7 # the header does not exist, therefore, supply the size and md5
   8 define Build/senao-tar-gz
   9         -[ -f "$@" ] && \
  10         mkdir -p $@.tmp && \
  11         touch $@.tmp/failsafe.bin && \
  12         touch $@.tmp/FWINFO-$(word 1,$(1))-$(REVISION) && \
  13         echo '#!/bin/sh' > $@.tmp/before-upgrade.sh && \
  14         echo ': > /tmp/sysupgrade.tgz' >> $@.tmp/before-upgrade.sh && \
  15         echo ': > /tmp/_sys/sysupgrade.tgz' >> $@.tmp/before-upgrade.sh && \
  16         echo -n $$(( $$(cat $@ | wc -c) / 4096 * 4096 )) > $@.len && \
  17         dd if=$@ bs=$$(cat $@.len) count=1 | md5sum - | cut -d ' ' -f 1 > $@.md5 && \
  18         echo '#!/bin/sh' > $@.tmp/after-upgrade.sh && \
  19         printf 'fw_setenv rootfs_size 0x%08x\n' $$(cat $@.len) >> $@.tmp/after-upgrade.sh && \
  20         printf 'fw_setenv rootfs_checksum %s\n' $$(cat $@.md5) >> $@.tmp/after-upgrade.sh && \
  21         $(CP) $(KDIR)/loader-$(DEVICE_NAME).uImage \
  22                 $@.tmp/openwrt-$(word 1,$(1))-uImage-lzma.bin && \
  23         $(CP) $@ $@.tmp/openwrt-$(word 1,$(1))-root.squashfs && \
  24         $(TAR) -cp --numeric-owner --owner=0 --group=0 --mode=a-s --sort=name \
  25                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
  26                 -C $@.tmp . | gzip -9n > $@ && \
  27         rm -rf $@.tmp $@.len $@.md5
  28 endef
  29
  30 define Device/senao_loader_okli
  31   $(Device/loader-okli-uimage)
  32   KERNEL := kernel-bin | append-dtb | lzma | uImage lzma -M 0x73714f4b
  33   KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | loader-kernel | uImage none
  34   LOADER_KERNEL_MAGIC := 0x73714f4b
  35   IMAGES += factory.bin
  36   IMAGE/factory.bin := append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs | pad-rootfs | \
  37         check-size | senao-tar-gz $$$$(SENAO_IMGNAME)
  38   IMAGE/sysupgrade.bin := $$(IMAGE/factory.bin) | append-metadata
  39 endef