From ce59fe6b3d7ec186a12cf784038cc192a8eb9d4f Mon Sep 17 00:00:00 2001
From: Zoltan Herpai <wigyori@uid0.hu>
Date: Mon, 21 Sep 2015 21:10:43 +0000
Subject: 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
---
 target/linux/mxs/image/gen_sdcard_ext4_ext4.sh | 33 ++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 target/linux/mxs/image/gen_sdcard_ext4_ext4.sh

(limited to 'target/linux/mxs/image/gen_sdcard_ext4_ext4.sh')

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"
-- 
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