9ebb123893
Those scripts will support coming platforms such as iMX6SoloX or iMX6QuadPlus. One important change is that the bootscript now relies on U-Boot to make the display detection in order to simplify the script. Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
70 lines
1.5 KiB
Plaintext
70 lines
1.5 KiB
Plaintext
if itest.s a$uboot_defconfig == a; then
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echo "Please set uboot_defconfig to the appropriate value"
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exit
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fi
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offset=0x400
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a_uImage1=0x12000000
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a_uImage2=0x12400000
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if itest.s x6SX == "x$cpu" ; then
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a_uImage1=0x82000000
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a_uImage2=0x82400000
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fi
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setenv stdout serial,vga
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echo "check U-Boot" ;
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if load ${dtype} ${disk}:1 ${a_uImage1} u-boot.$uboot_defconfig ; then
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else
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echo "No U-Boot image found on SD card" ;
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exit
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fi
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echo "read $filesize bytes from SD card" ;
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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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else
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echo "Error initializing EEPROM" ;
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exit
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fi ;
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if sf read ${a_uImage2} $offset $filesize ; then
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else
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echo "Error reading boot loader from EEPROM" ;
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exit
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fi
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if cmp.b ${a_uImage1} ${a_uImage2} $filesize ; then
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echo "------- U-Boot versions match" ;
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exit
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fi
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echo "Need U-Boot upgrade" ;
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echo "Program 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" ;
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sf erase 0 0xC0000 ;
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# two steps to prevent bricking
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echo "programming" ;
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setexpr a1 ${a_uImage1} + 0x400
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setexpr o1 ${offset} + 0x400
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setexpr s1 ${filesize} - 0x400
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sf write ${a1} ${o1} ${s1} ;
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sf write ${a_uImage1} $offset 0x400 ;
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echo "verifying" ;
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if sf read ${a_uImage2} $offset $filesize ; then
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else
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echo "Error re-reading EEPROM" ;
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exit
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fi
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if cmp.b ${a_uImage1} ${a_uImage2} $filesize ; then
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else
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echo "Read verification error" ;
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exit
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fi
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while echo "---- U-Boot upgraded. reset" ; do
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sleep 120
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done
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