mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-09-19 22:08:32 +00:00
106 lines
2.8 KiB
Plaintext
106 lines
2.8 KiB
Plaintext
echo "checking for U-Boot upgrades..";
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setenv offset 0x400
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if load ${dtype} ${disk}:1 12000000 /boot/u-boot.imx; then
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echo " found u-boot.imx $filesize bytes)";
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if sf probe || sf probe || sf probe 1 27000000 || sf probe 1 27000000; then
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echo "probed SPI ROM";
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if sf read 0x12400000 $offset $filesize; then
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if cmp.b 0x12000000 0x12400000 $filesize; then
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echo " no upgrade needed";
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else
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echo " need U-Boot upgrade, flashing in 5 seconds..";
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for n in 5 4 3 2 1; do
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echo $n;
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sleep 1;
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done
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echo " erasing flash..";
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sf erase 0 0xC0000;
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# two steps to prevent bricking
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echo " writing flash..";
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sf write 0x12000000 $offset $filesize;
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echo " verifying flash..";
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if sf read 0x12400000 $offset $filesize; then
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if cmp.b 0x12000000 0x12400000 $filesize; then
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echo "---- U-Boot upgraded. resetting..";
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reset;
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else
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echo " read verification error";
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fi
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else
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echo " error re-reading EEPROM";
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fi
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fi
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else
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echo " error reading boot loader from EEPROM";
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fi
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else
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echo " error initializing EEPROM";
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fi;
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else
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echo " no U-Boot image found on SD card";
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fi
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setenv bootargs
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setenv nextcon 0;
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if hdmidet ; then
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setenv bootargs $bootargs video=mxcfb${nextcon}:dev=hdmi,1280x720M@60,if=RGB24
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setenv fbmem "fbmem=28M";
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setexpr nextcon $nextcon + 1
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else
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echo "------ no HDMI monitor";
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fi
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i2c dev 2
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if i2c probe 0x04 ; then
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setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,LDB-XGA,if=RGB666
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if test "0" -eq $nextcon; then
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setenv fbmem "fbmem=10M";
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else
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setenv fbmem ${fbmem},10M
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fi
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setexpr nextcon $nextcon + 1
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else
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echo "------ no Freescale display";
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fi
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if i2c probe 0x38 ; then
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setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,1024x600M@60,if=RGB666
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if test "0" -eq $nextcon; then
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setenv fbmem "fbmem=10M";
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else
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setenv fbmem ${fbmem},10M
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fi
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setexpr nextcon $nextcon + 1
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else
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echo "------ no 1024x600 display";
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fi
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if i2c probe 0x48 ; then
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setenv bootargs $bootargs video=mxcfb${nextcon}:dev=lcd,CLAA-WVGA,if=RGB666
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if test "0" -eq $nextcon; then
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setenv fbmem "fbmem=10M";
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else
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setenv fbmem ${fbmem},10M
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fi
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setexpr nextcon $nextcon + 1
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else
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echo "------ no 800x480 display";
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fi
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while test "3" -ne $nextcon ; do
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setenv bootargs $bootargs video=mxcfb${nextcon}:off ;
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setexpr nextcon $nextcon + 1 ;
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done
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setenv bootargs $bootargs $fbmem
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part uuid ${dtype} ${disk}:1 uuid
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setenv bootargs $bootargs console=ttymxc1,115200 vmalloc=400M root=PARTUUID=${uuid} rw rootwait consoleblank=0
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setenv fdtfile imx6q-nitrogen6x.dtb
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load ${dtype} ${disk}:1 10800000 /boot/zImage && load ${dtype} ${disk}:1 11000000 /boot/dtbs/${fdtfile} && bootz 10800000 - 11000000
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load ${dtype} ${disk}:1 10800000 /boot/uImage && bootm 10800000
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