diff options
Diffstat (limited to 'target/linux/mxs/image/gen_sdcard_vfat_ext4.sh')
-rwxr-xr-x | target/linux/mxs/image/gen_sdcard_vfat_ext4.sh | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/mxs/image/gen_sdcard_vfat_ext4.sh b/target/linux/mxs/image/gen_sdcard_vfat_ext4.sh new file mode 100755 index 0000000..616639d --- /dev/null +++ b/target/linux/mxs/image/gen_sdcard_vfat_ext4.sh @@ -0,0 +1,37 @@ +#!/usr/bin/env bash +# +# Copyright (C) 2015 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +set -x +[ $# -eq 6 ] || { + echo "SYNTAX: $0 <file> <u-boot.sb image> <bootfs image> <rootfs image> <bootfs size> <rootfs size>" + exit 1 +} + +OUTPUT="$1" +UBOOT="$2" +BOOTFS="$3" +ROOTFS="$4" +BOOTFSSIZE="$5" +ROOTFSSIZE="$6" + +head=4 +sect=63 + +# Set the u-boot storage to 2M +set `ptgen -o $OUTPUT -h $head -s $sect -l 1024 -t 53 -p 2M -t c -p ${BOOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M` + +UBOOTOFFSET="$(($1 / 512))" +UBOOTSIZE="$(($2 / 512))" +BOOTOFFSET="$(($3 / 512))" +BOOTSIZE="$(($4 / 512))" +ROOTFSOFFSET="$(($5 / 512))" +ROOTFSSIZE="$(($6 / 512))" + +dd bs=512 if="$BOOTFS" of="$OUTPUT" seek="$BOOTOFFSET" conv=notrunc +dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc +sdimage -d "$OUTPUT" -f "$UBOOT" |