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gnu: raspberry-pi: Add defconfig objects to build customized Linux kernels.

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gnu/packages/raspberry-pi.scm (make-raspi-defconfig): New procedure.
(%bcm2709-defconfig, %bcm2711-defconfig, %bcm2711-defconfig-64)
(%bcmrpi3-defconfig): New variables.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
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Stefan 2022-12-01 13:09:09 -05:00 committed by Maxim Cournoyer
parent 16ecfda418
commit 13f9110e5f
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GPG key ID: 1260E46482E63562
1 changed files with 36 additions and 1 deletions
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37
gnu/packages/raspberry-pi.scm
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@ -1,5 +1,6 @@
;;; GNU Guix --- Functional package management for GNU ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Danny Milosavljevic <dannym@scratchpost.org> ;;; Copyright © 2020 Danny Milosavljevic <dannym@scratchpost.org>
;;; Copyright © 2021 Stefan <stefan-guix@vodafonemail.de>
;;; ;;;
;;; This file is part of GNU Guix. ;;; This file is part of GNU Guix.
;;; ;;;
@ -25,9 +26,10 @@ (define-module (gnu packages raspberry-pi)
#:use-module (gnu packages commencement) #:use-module (gnu packages commencement)
#:use-module (gnu packages cross-base) #:use-module (gnu packages cross-base)
#:use-module (gnu packages documentation) #:use-module (gnu packages documentation)
#:use-module (gnu packages embedded)
#:use-module (gnu packages file) #:use-module (gnu packages file)
#:use-module (gnu packages gcc) #:use-module (gnu packages gcc)
#:use-module (gnu packages embedded) #:use-module (gnu packages linux)
#:use-module (guix build-system gnu) #:use-module (guix build-system gnu)
#:use-module (guix download) #:use-module (guix download)
#:use-module (guix git-download) #:use-module (guix git-download)
@ -235,3 +237,36 @@ (define-public raspi-arm64-chainloader
(install-file "arm64.bin" libexec) (install-file "arm64.bin" libexec)
#t)))))))) #t))))))))
(supported-systems '("aarch64-linux")))) (supported-systems '("aarch64-linux"))))
(define (make-raspi-defconfig arch defconfig sha256-as-base32)
"Make for the architecture ARCH a file-like object from the DEFCONFIG file
with the hash SHA256-AS-BASE32. This object can be used as the #:defconfig
argument of the function (modify-linux)."
(make-defconfig
(string-append
;; This is from commit 7838840 on branch rpi-5.18.y,
;; see https://github.com/raspberrypi/linux/tree/rpi-5.18.y/
;; and https://github.com/raspberrypi/linux/commit/7838840b5606a2051b31da4c598466df7b1c3005
"https://raw.githubusercontent.com/raspberrypi/linux/7838840b5606a2051b31da4c598466df7b1c3005/arch/"
arch "/configs/" defconfig)
sha256-as-base32))
(define-public %bcm2709-defconfig
(make-raspi-defconfig
"arm" "bcm2709_defconfig"
"1hcxmsr131f92ay3bfglrggds8ajy904yj3vw7c42i4c66256a79"))
(define-public %bcm2711-defconfig
(make-raspi-defconfig
"arm" "bcm2711_defconfig"
"1n7g5yq0hdp8lh0x6bfxph2ff8yn8zisdj3qg0gbn83j4v8i1zbd"))
(define-public %bcm2711-defconfig-64
(make-raspi-defconfig
"arm64" "bcm2711_defconfig"
"0k9q7qvw826v2hrp49xnxnw93pnnkicwx869chvlf7i57461n4i7"))
(define-public %bcmrpi3-defconfig
(make-raspi-defconfig
"arm64" "bcmrpi3_defconfig"
"1bfnl4p0ddx3200dg91kmh2pln36w95y05x1asc312kixv0jgd81"))