diff options
Diffstat (limited to 'target/linux/socfpga/image/gen_socfpga_sdcard_img.sh')
| -rwxr-xr-x | target/linux/socfpga/image/gen_socfpga_sdcard_img.sh | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/socfpga/image/gen_socfpga_sdcard_img.sh b/target/linux/socfpga/image/gen_socfpga_sdcard_img.sh new file mode 100755 index 0000000000..420e4b61fb --- /dev/null +++ b/target/linux/socfpga/image/gen_socfpga_sdcard_img.sh @@ -0,0 +1,41 @@ +#!/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 5 ] || { + echo "SYNTAX: $0 <file> <rootfs image> <rootfs size> <u-boot image> <cfg image>" + exit 1 +} + +OUTPUT="$1" +ROOTFS="$2" +ROOTFSSIZE="$3" +UBOOT="$4" +CFGFS="$5" + +head=4 +sect=63 + +set `ptgen -o $OUTPUT -h $head -s $sect -l 1024 \ + -t a2 -p 1M \ + -t 83 -p ${ROOTFSSIZE}M \ + -t 83 -p 1M` + +UBOOTOFFSET="$(($1 / 512))" +UBOOTSIZE="$(($2 / 512))" +ROOTFSOFFSET="$(($3 / 512))" +ROOTFSSIZE="$(($4 / 512))" +CFGFSOFFSET="$(($5 / 512))" +CFGFSSIZE="$(($6 / 512))" + +dd bs=512 if="$UBOOT" of="$OUTPUT" seek="$UBOOTOFFSET" conv=notrunc +dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc + +mkdosfs "$CFGFS" -C 1024 +dd bs=512 if="$CFGFS" of="$OUTPUT" seek="$CFGFSOFFSET" conv=notrunc |