From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- target/linux/brcm2708/image/gen_rpi_sdcard_img.sh | 29 +++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100755 target/linux/brcm2708/image/gen_rpi_sdcard_img.sh (limited to 'target/linux/brcm2708/image/gen_rpi_sdcard_img.sh') diff --git a/target/linux/brcm2708/image/gen_rpi_sdcard_img.sh b/target/linux/brcm2708/image/gen_rpi_sdcard_img.sh new file mode 100755 index 0000000..ffe01fa --- /dev/null +++ b/target/linux/brcm2708/image/gen_rpi_sdcard_img.sh @@ -0,0 +1,29 @@ +#!/usr/bin/env bash + +set -x +[ $# -eq 5 ] || { + echo "SYNTAX: $0 " + exit 1 +} + +OUTPUT="$1" +BOOTFS="$2" +ROOTFS="$3" +BOOTFSSIZE="$4" +ROOTFSSIZE="$5" + +head=4 +sect=63 + +set `ptgen -o $OUTPUT -h $head -s $sect -l 4096 -t c -p ${BOOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M` + +BOOTOFFSET="$(($1 / 512))" +BOOTSIZE="$(($2 / 512))" +ROOTFSOFFSET="$(($3 / 512))" +ROOTFSSIZE="$(($4 / 512))" + +dd bs=512 if="$BOOTFS" of="$OUTPUT" seek="$BOOTOFFSET" conv=notrunc +dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc + + + -- cgit v1.2.3