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39 lines
1.0 KiB
Plaintext
39 lines
1.0 KiB
Plaintext
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# Bootscript for Methode uDPU device
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# Device and variables may vary between different revisions
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# of device, so we need to make sure everything is set correctly.
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# Set the LED's correctly
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gpio clear 12; gpio clear 40; gpio clear 45;
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# Find eMMC device,
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if mmc dev 0; then
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setenv mmcdev 0
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setenv rootdev 'root=/dev/mmcblk0p3'
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elif mmc dev 1; then
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setenv mmcdev 1
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setenv rootdev 'root=/dev/mmcblk1p3'
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fi
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# Set the variables if necessary
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if test ${kernel_addr_r}; then
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setenv kernel_addr_r 0x5000000
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fi
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if test ${fdt_add_r}; then
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setenv fdt_addr_r 0x4f00000
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fi
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setenv console 'console=ttyMV0,115200 earlycon=ar3700_uart,0xd0012000'
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setenv bootargs ${console} $rootdev rw rootwait
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load mmc ${mmcdev}:1 ${fdt_addr_r} @DTB@.dtb
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load mmc ${mmcdev}:1 ${kernel_addr_r} Image
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booti ${kernel_addr_r} - ${fdt_addr_r}
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# If the boot command fails, fallback to recovery image
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echo '-- Boot failed, falling back to the recovery image --'
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setenv bootargs $console
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load mmc ${mmcdev}:2 ${kernel_addr_r} recovery.itb
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bootm ${kernel_addr_r}
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