blob: a26bacd9aa5052ff5384bc513e7dbb5f4f63f65c [file] [log] [blame]
if itest.s a$uboot_defconfig == a; then
echo "Please set uboot_defconfig to the appropriate value"
exit
fi
offset=0x400
erase_size=0xC0000
qspi_offset=0x0
a_base=0x12000000
block_size=0x200
#grab 1st 2/3 characters of string
setexpr cpu2 sub "^(..?).*" "\\1" "${imx_cpu}"
setexpr cpu3 sub "^(..?.?).*" "\\1" "${imx_cpu}"
if itest.s x51 == "x${cpu2}"; then
a_base=0x92000000
elif itest.s x53 == "x${cpu2}"; then
a_base=0x72000000
elif itest.s x6SX == "x${cpu3}" || itest.s x6U == "x${cpu2}" || itest.s x7D == "x${cpu2}"; then
a_base=0x82000000
elif itest.s x8M == "x${cpu2}"; then
a_base=0x42000000
offset=0x8400
if itest.s x8MN == "x${cpu3}" || itest.s x8MP == "x${cpu3}"; then
offset=0x8000
if itest ${env_part} != 0 ; then
offset=0x0
fi
fi
fi
qspi_match=1
setexpr a_qspi1 ${a_base}
setexpr a_qspi2 ${a_qspi1} + 0x400000
setexpr a_uImage1 ${a_qspi1} + 0x400
setexpr a_uImage2 ${a_qspi2} + 0x400
setexpr a_script ${a_base}
if itest.s "x${vidconsole}" == "x" ; then
vidconsole=vga
fi
setenv stdout serial,${vidconsole}
if itest.s "x${sfname}" == "x" ; then
# U-Boot resides in (e)MMC
if itest.s "x${env_dev}" == "x" || itest.s "x${env_part}" == "x"; then
echo "Please set env_dev/part to the appropriate values"
exit
fi
# Load bootloader binary for this board
if ${fs}load ${devtype} ${devnum}:${distro_bootpart} ${a_uImage1} u-boot.$uboot_defconfig ; then
else
echo "File u-boot.$uboot_defconfig not found on SD card" ;
exit
fi
# Compute block count for filesize and offset
setexpr cntoffset ${offset} / ${block_size}
setexpr cntfile ${filesize} / ${block_size}
# Add 1 in case the $filesize is not a multiple of $block_size
setexpr cntfile ${cntfile} + 1
# Select media partition (if different from main partition)
mmc dev ${env_dev} ${env_part}
# Read and compare current U-Boot
mmc read ${a_uImage2} ${cntoffset} ${cntfile}
if cmp.b ${a_uImage1} ${a_uImage2} ${filesize} ; then
echo "------- U-Boot versions match" ;
echo "------- U-Boot upgrade NOT needed" ;
exit ;
fi
echo "Need U-Boot upgrade" ;
echo "Program in 5 seconds" ;
for n in 5 4 3 2 1 ; do
echo $n ;
sleep 1 ;
done
mmc write ${a_uImage1} ${cntoffset} ${cntfile}
# Make sure to boot from the proper partition
if itest ${env_part} != 0 ; then
mmc partconf ${env_dev} 1 ${env_part} 0
fi
# Switch back to main eMMC partition (to avoid confusion)
mmc dev ${env_dev}
else
# U-Boot resides in NOR flash
if sf probe || sf probe || sf probe 1 27000000 || sf probe 1 27000000 ; then
echo "probed SPI ROM" ;
else
echo "Error initializing EEPROM"
exit
fi
if itest.s "x${sfname}" == "xat45db041d" ; then
erase_size=0x7e000
fi
if itest.s x7D == "x${imx_cpu}"; then
echo "check qspi parameter block" ;
if ${fs}load ${devtype} ${devnum}:${distro_bootpart} ${a_qspi1} qspi-${sfname}.${uboot_defconfig} ; then
else
echo "parameter file qspi-${sfname}.${uboot_defconfig} not found on SD card"
exit
fi
if itest ${filesize} != 0x200 ; then
echo "------- qspi-${sfname}.${uboot_defconfig} 0x${filesize} != 0x200 bytes" ;
exit
fi
setexpr a_marker ${a_qspi1} + 0x1fc
if itest *${a_marker} != c0ffee01 ; then
echo "------- qspi-${sfname}.${uboot_defconfig} c0ffee01 marker missing" ;
exit
fi
if sf read ${a_qspi2} ${qspi_offset} 0x200 ; then
else
echo "Error reading qspi parameter from EEPROM"
exit
fi
if cmp.b ${a_qspi1} ${a_qspi2} 0x200 ; then
echo "------- qspi parameters match"
else
echo "------- qspi parameters mismatch"
qspi_match=0
fi
fi
echo "check U-Boot" ;
if ${fs}load ${devtype} ${devnum}:${distro_bootpart} ${a_uImage1} u-boot.$uboot_defconfig ; then
else
echo "File u-boot.$uboot_defconfig not found on SD card" ;
exit
fi
echo "read $filesize bytes from SD card" ;
if sf read ${a_uImage2} $offset $filesize ; then
else
echo "Error reading boot loader from EEPROM" ;
exit
fi
if cmp.b ${a_uImage1} ${a_uImage2} $filesize ; then
echo "------- U-Boot versions match" ;
if itest.s "${qspi_match}" == "1" ; then
echo "------- U-Boot upgrade NOT needed" ;
if itest.s "x" != "x${next}" ; then
if ${fs}load ${devtype} ${devnum}:${distro_bootpart} ${a_script} ${next} ; then
source ${a_script}
else
echo "${next} not found on SD card"
fi
fi
exit
fi
erase_size=0x1000
if itest.s xMX25L6405D == "x${sfname}"; then
erase_size=0x10000
fi
setexpr filesize ${erase_size} - ${offset}
fi
echo "Need U-Boot upgrade" ;
echo "Program in 5 seconds" ;
for n in 5 4 3 2 1 ; do
echo $n ;
sleep 1 ;
done
echo "erasing" ;
sf erase 0 ${erase_size} ;
# two steps to prevent bricking
echo "programming" ;
setexpr a1 ${a_uImage1} + 0x400
setexpr o1 ${offset} + 0x400
setexpr s1 ${filesize} - 0x400
sf write ${a1} ${o1} ${s1} ;
sf write ${a_uImage1} $offset 0x400 ;
if itest.s x7D == "x${imx_cpu}"; then
sf write ${a_qspi1} ${qspi_offset} 0x200
fi
echo "verifying" ;
if sf read ${a_uImage2} $offset $filesize ; then
else
echo "Error re-reading EEPROM" ;
exit
fi
if cmp.b ${a_uImage1} ${a_uImage2} $filesize ; then
else
echo "Read verification error" ;
exit
fi
if itest.s x7D == "x${imx_cpu}"; then
if sf read ${a_qspi2} ${qspi_offset} 0x200 ; then
else
echo "Error re-reading qspi" ;
exit
fi
if cmp.b ${a_qspi1} ${a_qspi2} 0x200 ; then
else
echo "qspi parameter block verification error" ;
exit
fi
fi
if itest.s "x" != "x${next}" ; then
if ${fs}load ${devtype} ${devnum}:${distro_bootpart} ${a_script} ${next} ; then
source ${a_script}
else
echo "${next} not found on ${devtype} ${devnum}:${distro_bootpart}"
fi
fi
fi
if itest.s "xno" == "x${reset}" ; then
while echo "---- U-Boot upgraded. Please reset the board" ; do
sleep 120
done
fi
echo "---- U-Boot upgraded. The board will now reset."
sleep 1
reset
done