Initial commit

target/linux/layerscape/image/gen_sdcard_head_img.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright 2018 NXP
+
+set -x
+[ $# -eq 5 ] || {
+    echo "SYNTAX: $0 <file> <kernel part offset> <kernel size> <rootfs part offset> <rootfs size>"
+    exit 1
+}
+
+OUTPUT="$1"
+KERNELOFFSET="$(($2 * 1024))"
+KERNELSIZE="$3"
+ROOTFSOFFSET="$(($4 * 1024))"
+ROOTFSSIZE="$5"
+
+head=4
+sect=63
+
+set $(ptgen -o $OUTPUT -h $head -s $sect -t 83 -p ${KERNELSIZE}M@${KERNELOFFSET} -p ${ROOTFSSIZE}M@${ROOTFSOFFSET})