final: prev: { linux_5_15_helios4 = final.linux_5_15.override { kernelPatches = [ # A patch to get both PWM fans working # the patch has been successfully applied to 5.15 and 5.19 { patch = final.fetchpatch { url = "https://raw.githubusercontent.com/armbian/build/03dbd9d3a733f097e23595e76ac60771c655ebf1/patch/kernel/archive/mvebu-5.15/92-mvebu-gpio-remove-hardcoded-timer-assignment.patch"; sha256 = "sha256-0h7v3Nua1LuHf4h53WdYEBrbUA9dOGdF06TDBlDplOQ="; }; } # support for Wake-On-Lan { patch = final.fetchpatch { url = "https://raw.githubusercontent.com/armbian/build/03dbd9d3a733f097e23595e76ac60771c655ebf1/patch/kernel/archive/mvebu-5.15/92-mvebu-gpio-add_wake_on_gpio_support.patch"; sha256 = "sha256-OrvnVCU55P0U78jdoxGRJvl29i+Rvq8AdEGSCCpxa2I="; }; } { patch = final.fetchpatch { url = "https://raw.githubusercontent.com/armbian/build/03dbd9d3a733f097e23595e76ac60771c655ebf1/patch/kernel/archive/mvebu-5.15/94-helios4-dts-add-wake-on-lan-support.patch"; sha256 = "sha256-ai4161bTC22023eaVVWsvbk6fQKjkv0P4DQ4DA1Zgow="; }; } ]; defconfig = "mvebu_v7_defconfig"; # Make the kernel build a bit faster by disabling GPU modules, which we don't need anyways structuredExtraConfig = with final.lib.kernel; { DRM = no; }; }; ubootHelios4 = final.buildUBoot rec { defconfig = "helios4_defconfig"; filesToInstall = [ "u-boot-spl.kwb" ]; # 2021.07 and later are broken, similar to this bug report: # https://www.mail-archive.com/u-boot@lists.denx.de/msg451013.html# version = "2021.04"; src = final.fetchFromGitHub { owner = "u-boot"; repo = "u-boot"; rev = "v${version}"; sha256 = "sha256-QxrTPcx0n0NWUJ990EuIWyOBtknW/fHDRcrYP0yQzTo="; }; patches = []; }; }