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44 lines
1.2 KiB
44 lines
1.2 KiB
get_magic_at() {
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local file="$1"
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local pos="$2"
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get_image "$file" | dd bs=1 count=2 skip="$pos" 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"'
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}
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platform_check_image_sdcard() {
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local file="$1"
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local magic
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magic=$(get_magic_at "$file" 510)
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[ "$magic" != "55aa" ] && {
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echo "Failed to verify MBR boot signature."
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return 1
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}
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return 0;
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}
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platform_do_upgrade_sdcard() {
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local board=$(board_name)
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sync
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get_image "$1" | dd of=/dev/mmcblk0 bs=2M conv=fsync
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case "$board" in
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armada-385-turris-omnia)
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fw_setenv openwrt_bootargs 'earlyprintk console=ttyS0,115200 root=/dev/mmcblk0p2 rootfstype=auto rootwait'
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fw_setenv openwrt_mmcload 'setenv bootargs "$openwrt_bootargs cfg80211.freg=$regdomain"; fatload mmc 0 0x01000000 zImage; fatload mmc 0 0x02000000 armada-385-turris-omnia.dtb'
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fw_setenv factory_mmcload 'setenv bootargs "$bootargs cfg80211.freg=$regdomain"; btrload mmc 0 0x01000000 boot/zImage @; btrload mmc 0 0x02000000 boot/dtb @'
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fw_setenv mmcboot 'mw 0xf10184a0 0xfd4d4cfa; run openwrt_mmcload || run factory_mmcload; bootz 0x01000000 - 0x02000000'
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;;
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esac
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sleep 1
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}
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platform_copy_config_sdcard() {
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mkdir -p /boot
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[ -f /boot/kernel.img ] || mount -o rw,noatime /dev/mmcblk0p1 /boot
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cp -af "$CONF_TAR" /boot/
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sync
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umount /boot
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}
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