'Ve  Ð`ðwãx]NCupdate scriptpif itest.s a${uboot_defconfig} == a; then echo "Please set uboot_defconfig to the appropriate value" exit fi # remove from environment so they won't override local values setenv offset setenv erase_size setenv qspi_offset setenv a_base setenv qspi_match setenv n offset=0x400 erase_size=0xC0000 qspi_offset=0x0 a_base=0x10100000 if itest.s x51 == "x${cpu}"; then a_base=0x90100000 elif itest.s x53 == "x${cpu}"; then a_base=0x70100000 elif itest.s x6SX == "x${cpu}" || itest.s x7D == "x${cpu}"; then a_base=0x80100000 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 ${a_base} setenv stdout serial,vga if sf probe || sf probe || sf probe 1 27000000 || sf probe 1 27000000 ; then echo "probed SPI ROM" ; else echo "Error initializing EEPROM" exit fi if itest.s x7D == "x${cpu}"; then echo "check qspi parameter block" ; if tftp ${a_qspi1} qspi-${sfname}.${uboot_defconfig} ; then else echo "parameter file qspi-${sfname}.${uboot_defconfig} not found on TFTP server" 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 tftp ${a_uImage1} u-boot.${uboot_defconfig} ; then else echo "File u-boot.${uboot_defconfig} not found on TFTP server" ; exit fi echo "read ${filesize} bytes" ; 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${net_upgrade_fs}" ; then if tftp ${a_base} ${net_upgrade_fs} ; then echo "------- running ${net_upgrade_fs}" ; source ${a_base} else echo "------- ${net_upgrade_fs} not found on TFTP server" ; fi fi exit fi erase_size=0x1000 if itest.s xMX25L6405D == "x${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} ${offset} 0x400 ; if itest.s x7D == "x${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} ${filesize} ; then else echo "Read verification error" ; exit fi if itest.s x7D == "x${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 tftp ${a_script} ${next} ; then source ${a_script} else echo "${next} not found" fi fi echo "---- U-Boot upgraded. resetting" sleep 2 reset