68 lines
1.8 KiB
Nix
Executable File
68 lines
1.8 KiB
Nix
Executable File
{
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pkgs,
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lib,
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namespace,
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...
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}:
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let
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# kernelBundle = pkgs.linuxAndFirmware.latest;
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in
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{
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boot = {
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# loader.raspberry-pi = {
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# firmwarePackage = kernelBundle.raspberrypifw;
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# variant = "4";
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# };
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# kernelPackages = kernelBundle.linuxPackages_rpi4;
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# kernelPackages = pkgs.${namespace}.linuxPackages_cachyos-lto;
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kernelPackages = pkgs.linuxPackages_latest;
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supportedFilesystems = lib.mkForce [ ];
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};
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${namespace}.hardware.raspberry-pi.config = {
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all = {
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# [all] conditional filter, https://www.raspberrypi.com/documentation/computers/config_txt.html#conditional-filters
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base-dt-params = {
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i2c_arm = {
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enable = true;
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value = "on";
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};
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i2c = {
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enable = true;
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value = "on";
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};
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spi = {
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enable = true;
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value = "on";
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};
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};
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options = {
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# https://www.raspberrypi.com/documentation/computers/config_txt.html#enable_uart
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# in conjunction with `console=serial0,115200` in kernel command line (`cmdline.txt`)
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# creates a serial console, accessible using GPIOs 14 and 15 (pins
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# 8 and 10 on the 40-pin header)
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enable_uart = {
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enable = true;
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value = true;
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};
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# https://www.raspberrypi.com/documentation/computers/config_txt.html#uart_2ndstage
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# enable debug logging to the UART, also automatically enables
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# UART logging in `start.elf`
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uart_2ndstage = {
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enable = true;
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value = true;
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};
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};
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# Base DTB parameters
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# https://github.com/raspberrypi/linux/blob/a1d3defcca200077e1e382fe049ca613d16efd2b/arch/arm/boot/dts/overlays/README#L132
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base-dt-params = {
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};
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};
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};
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}
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