Initial commit

target/linux/mxs/image/gen_sdcard_ext4_ext4.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2015 OpenWrt.org
+
+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"