forked from M-Labs/nix-servo
flake: configure u-boot to autoboot kernel
Signed-off-by: Florian Agbuya <fa@m-labs.ph>
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parent
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commit
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12
flake.nix
12
flake.nix
@ -199,6 +199,18 @@
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preConfigure = ''
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preConfigure = ''
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export DEVICE_TREE=zynq-${board}
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export DEVICE_TREE=zynq-${board}
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'';
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'';
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extraConfig = ''
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CONFIG_AUTOBOOT=y
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CONFIG_BOOTCOMMAND="${builtins.replaceStrings [ "\n" ] [ "; " ] ''
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setenv bootargs 'root=/dev/mmcblk0p2 console=ttyPS0,115200n8 systemConfig=${builtins.unsafeDiscardStringContext not-os-configured.config.system.build.toplevel}'
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fatload mmc 0 0x6400000 uImage
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fatload mmc 0 0x8000000 devicetree.dtb
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fatload mmc 0 0xA400000 uramdisk.image.gz
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bootm 0x6400000 0xA400000 0x8000000
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''}"
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CONFIG_BOOTDELAY=0
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CONFIG_USE_BOOTCOMMAND=y
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'';
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extraMeta.platforms = [ "armv7l-linux" ];
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extraMeta.platforms = [ "armv7l-linux" ];
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filesToInstall = [ "u-boot.elf" ];
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filesToInstall = [ "u-boot.elf" ];
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};
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};
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