diff options
author | Zoltan Herpai <wigyori@uid0.hu> | 2015-09-21 21:10:43 +0000 |
---|---|---|
committer | Zoltan Herpai <wigyori@uid0.hu> | 2015-09-21 21:10:43 +0000 |
commit | ce59fe6b3d7ec186a12cf784038cc192a8eb9d4f (patch) | |
tree | d92a729e86a5f0d5b47dc8492ef721319e70bdaa /target/linux/mxs/image/gen_sdcard_ext4_ext4.sh | |
parent | ac65377bf7089fa2844ba71722b8999e8e1e0ac7 (diff) | |
download | master-31e0f0ae-ce59fe6b3d7ec186a12cf784038cc192a8eb9d4f.tar.gz master-31e0f0ae-ce59fe6b3d7ec186a12cf784038cc192a8eb9d4f.tar.bz2 master-31e0f0ae-ce59fe6b3d7ec186a12cf784038cc192a8eb9d4f.zip |
mxs: re-work SD card image generation
- Duckbill uses a different partitioning approach than standard
FSL and Olimex
- use new sdimage to integrate U-Boot into the SD card images
Signed-off-by: Michael Heimpold <mhei@heimpold.de>
SVN-Revision: 47021
Diffstat (limited to 'target/linux/mxs/image/gen_sdcard_ext4_ext4.sh')
-rw-r--r-- | target/linux/mxs/image/gen_sdcard_ext4_ext4.sh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/mxs/image/gen_sdcard_ext4_ext4.sh b/target/linux/mxs/image/gen_sdcard_ext4_ext4.sh new file mode 100644 index 0000000000..5653ba892f --- /dev/null +++ b/target/linux/mxs/image/gen_sdcard_ext4_ext4.sh @@ -0,0 +1,33 @@ +#!/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 4 ] || { + echo "SYNTAX: $0 <file> <u-boot.sb image> <rootfs image> <rootfs size>" + exit 1 +} + +OUTPUT="$1" +UBOOT="$2" +ROOTFS="$3" +ROOTFSSIZE="$4" + +head=4 +sect=63 + +# set the Boot stream partition size to 1M +set `ptgen -o $OUTPUT -h $head -s $sect -l 1024 -t 53 -p 1M -t 83 -p ${ROOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M` + +ROOTFS1OFFSET="$(($3 / 512))" +ROOTFS1SIZE="$(($4 / 512))" +ROOTFS2OFFSET="$(($5 / 512))" +ROOTFS2SIZE="$(($6 / 512))" + +dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFS1OFFSET" conv=notrunc +dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFS2OFFSET" conv=notrunc +sdimage -d "$OUTPUT" -f "$UBOOT" |