6x_bootscript-yocto.txt

# Yocto-specifics
setenv bootpart 2
setenv bootdir /

setenv bootargs enable_wait_mode=off fec.disable_giga=1;
setenv nextcon 0;
setenv lvds 0;

if test -n "$tempfuse" ; then
	setenv bootargs $bootargs thermal.fusedata=$tempfuse
fi

i2c dev 1 ;
if i2c probe 0x50 ; then
	setenv bootargs $bootargs video=mxcfb${nextcon}:dev=hdmi,1280x720M@60,if=RGB24
	setenv fbmem "fbmem=28M";
	setexpr nextcon $nextcon + 1
else
	echo "------ no HDMI monitor";
fi

i2c dev 2
if i2c probe 0x04 ; then
	setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,LDB-XGA,if=RGB666
	if test "0" -eq $nextcon; then
		setenv fbmem "fbmem=10M";
	else
		setenv fbmem ${fbmem},10M
	fi
	setexpr nextcon $nextcon + 1
else
	echo "------ no Freescale display";
fi

if i2c probe 0x38 ; then
	setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,1024x600M@60,if=RGB666
	if test "0" -eq $nextcon; then
		setenv fbmem "fbmem=10M";
	else
		setenv fbmem ${fbmem},10M
	fi
	setexpr nextcon $nextcon + 1
else
	echo "------ no 1024x600 display";
fi

if i2c probe 0x41 ; then
	setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,1024x600M@60,if=RGB666
	if test "0" -eq $nextcon; then
		setenv fbmem "fbmem=10M";
	else
		setenv fbmem ${fbmem},10M
	fi
	setexpr nextcon $nextcon + 1
else
	echo "------ no ILI210x touch controller";
fi

if test "0" -eq $lvds; then
	echo "Default to wqvga (480x272) display";
	setenv bootargs $bootargs video=mxcfb${nextcon}:dev=lcd,okaya_480x272,if=RGB24
	if test "0" -eq $nextcon; then
		setenv fbmem "fbmem=10M";
	else
		setenv fbmem ${fbmem},10M
	fi
	setexpr nextcon $nextcon + 1
fi

while test "4" -ne $nextcon ; do
	setenv bootargs $bootargs video=mxcfb${nextcon}:off ;
	setexpr nextcon $nextcon + 1 ;
done

setenv bootargs $bootargs $fbmem
setenv bootargs "$bootargs console=ttymxc1,115200 vmalloc=400M consoleblank=0 rootwait"

if itest.s x$bootpart == x ; then
	bootpart=1
fi

if test "usb" = "${dtype}" ; then
        setenv bootargs "$bootargs root=/dev/sda$bootpart" ;
elif itest.s "x" == "x$sdphys" ; then
        setenv bootargs "$bootargs root=/dev/mmcblk0p$bootpart" ;
elif itest 0 -eq ${disk}; then
        setenv bootargs "$bootargs root=/dev/mmcblk2p$bootpart" ;
else
        setenv bootargs "$bootargs root=/dev/mmcblk3p$bootpart" ;
fi

if itest.s x == x${bootdir} ; then
	bootdir=/boot/
fi

dtbname="imx6dl-nitrogen6_vm.dtb";
if ${fs}load ${dtype} ${disk}:1 12000000 ${bootdir}$dtbname ; then
	havedtb=1;
	setenv fdt_addr 0x11000000
	setenv fdt_high 0xffffffff
else
	havedtb=
fi

if ${fs}load ${dtype} ${disk}:1 10800000 ${bootdir}uImage ; then
	if itest.s x$havedtb == x ; then
		bootm 10800000 ;
	else
		bootm 10800000 - 12000000
	fi
fi
echo "Error loading kernel image"