85721034ae
It didn't make sense to keep the U-Boot scripts and post build/image scripts under the nitrogen6x folder since they apply for all our platforms. Also update the readme.txt to make it clearer which defconfig should be used depending on the platform targeted. Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.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}" || itest.s x7D == "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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