From d29a2814b71554231630859dc08cf1f0739f5b45 Mon Sep 17 00:00:00 2001 From: Tomasz Maciej Nowak Date: Wed, 24 Jan 2018 16:39:48 +0100 Subject: mvebu: rename clearfog sysupgrade script and functions Cosmetic name change of ClearFog sysupgrade script and its functions to more generic sdcard. This way it won't be confusing for other future device additions. Signed-off-by: Tomasz Maciej Nowak --- .../linux/mvebu/base-files/lib/upgrade/sdcard.sh | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 target/linux/mvebu/base-files/lib/upgrade/sdcard.sh (limited to 'target/linux/mvebu/base-files/lib/upgrade/sdcard.sh') diff --git a/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh b/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh new file mode 100644 index 0000000000..de6e1a920c --- /dev/null +++ b/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh @@ -0,0 +1,32 @@ +get_magic_at() { + local file="$1" + local pos="$2" + get_image "$file" | dd bs=1 count=2 skip="$pos" 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"' +} + +platform_check_image_sdcard() { + local file="$1" + local magic + + magic=$(get_magic_at "$file" 510) + [ "$magic" != "55aa" ] && { + echo "Failed to verify MBR boot signature." + return 1 + } + + return 0; +} + +platform_do_upgrade_sdcard() { + sync + get_image "$1" | dd of=/dev/mmcblk0 bs=2M conv=fsync + sleep 1 +} + +platform_copy_config_sdcard() { + mkdir -p /boot + [ -f /boot/kernel.img ] || mount -o rw,noatime /dev/mmcblk0p1 /boot + cp -af "$CONF_TAR" /boot/ + sync + umount /boot +} -- cgit v1.2.3