81 lines
2.3 KiB
Nix
Executable File
81 lines
2.3 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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{
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boot = {
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# loader.raspberry-pi = {
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# bootloader = "kernel";
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# firmwarePackage = pkgs.raspberrypifw;
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# };
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kernelPackages = pkgs.${namespace}.linux-rpi5;
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supportedFilesystems = lib.mkForce [ ];
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};
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${namespace}.hardware.raspberry-pi.config = {
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# extra-config = {
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# armstub = "RPI_EFI.fd";
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# };
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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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# 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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# https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#enable-pcie
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pciex1 = {
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enable = true;
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value = "on";
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};
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# PCIe Gen 3.0
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# https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#pcie-gen-3-0
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pciex1_gen = {
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enable = true;
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value = "3";
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};
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};
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# extra-config = ''
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# armstub=RPI_EFI.fd
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# device_tree_address=0x1f0000
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# device_tree_end=0x210000
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# # Force 32 bpp framebuffer allocation.
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# framebuffer_depth=32
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# # Disable compensation for displays with overscan.
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# disable_overscan=1
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# # Force maximum USB power regardless of the power supply.
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# usb_max_current_enable=1
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# # Force maximum CPU speed.
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# force_turbo=1
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# '';
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};
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};
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}
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