rpi: fix more PCIe/USB breakage

2021-04-24 17:13:05 +08:00 · 2021-04-24 17:13:05 +08:00 · 82934c8498
parent 536a134b32
commit 82934c8498
1 changed files with 1 additions and 0 deletions
--- a/nixops/rpi.nix
+++ b/nixops/rpi.nix
@ -12,6 +12,7 @@ in

  boot.loader.grub.enable = false;
  boot.loader.generic-extlinux-compatible.enable = true;
+  boot.kernelParams = if rpi4 then ["cma=64M"] else []; # work around https://github.com/raspberrypi/linux/issues/3208
  boot.kernelPackages = if rpi4 then pkgs.linuxPackages_rpi4 else pkgs.linuxPackages_rpi3;
  hardware.deviceTree.enable = true;
  hardware.deviceTree.base = pkgs.device-tree_rpi;