mkxmbootscr

#!/bin/bash
TMPFILE=/tmp/$(basename $0).$$.cmd

for tool in mkimage; do
	if ! type $tool >/dev/null 2>&1; then
		echo "ERROR: \"$tool\" not found."
		echo "	Try 'opkg install u-boot-mkimage'"
		exit 2
	fi
done

function do_mkimage {
echo Building script \""$1\"" - $2
mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "$1" -d $TMPFILE $2
}


cat <<EOF > $TMPFILE
setenv bootargs 'init=/bin/busybox sh console=tty0 console=ttyS2,115200n8 mpurate=600 nohz=off vram=16M omapfb.mode=dvi:640x480MR-16@60 omapdss.def_disp=dvi omapfb.vram=0:8M,1:4M,2:4M root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait mem=99M@0x80000000 mem=384M@0x88000000'
fatload mmc 0 0x82000000 uImage
bootm 0x82000000
EOF
do_mkimage "Shell only (VGA)" shell.scr

cat <<EOF > $TMPFILE
setenv bootargs 'console=tty0 console=ttyS2,115200n8 mpurate=600 nohz=off vram=16M omapfb.mode=dvi:1024x768MR-24@60 omapdss.def_disp=dvi omapfb.vram=0:8M,1:4M,2:4M root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait mem=99M@0x80000000 mem=384M@0x88000000'
fatload mmc 0 0x82000000 uImage
bootm 0x82000000
EOF
do_mkimage "Default (1024x768)" boot.scr

cat <<EOF > $TMPFILE
setenv bootargs 'console=tty0 console=ttyS2,115200n8 mpurate=600 nohz=off vram=16M omapfb.mode=dvi:hd720 omapdss.def_disp=dvi omapfb.vram=0:8M,1:4M,2:4M root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait mem=99M@0x80000000 mem=384M@0x88000000'
fatload mmc 0 0x82000000 uImage
bootm 0x82000000
EOF
do_mkimage "Default (720p)" boot-hd.scr

cat <<EOF > $TMPFILE
setenv bootargs 'console=tty0 console=ttyS2,115200n8 mpurate=1000 nohz=off vram=16M omapfb.mode=dvi:640x480MR-16@60 omapdss.def_disp=dvi omapfb.vram=0:8M,1:4M,2:4M root=/dev/ram0 rw rootfstype=ext2 initrd=0x81600000,32M ramdisk_size=32768 mem=99M@0x80000000 mem=384M@0x88000000'
fatload mmc 0 0x80200000 uImage
fatload mmc 0 0x81600000 ramdisk.gz
bootm 0x80200000
EOF
do_mkimage "Ramdisk" boot-ram.scr

rm $TMPFILE