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gnu: bootloader: depthcharge: Rewrite completely.
* gnu/bootloader/depthcharge (install-depthcharge): Add procedure. (signed-kernel, depthcharge-configuration-file): Remove procedures. (depthcharge-veyron-speedy-bootloader): Update depthcharge-bootloader. (depthcharge-bootloader): Deprecate variable. * doc/guix.texi (Bootloader Configuration): Document bootloader. Change-Id: I3654d160f7306bb45a78b82ea6b249ff4281f739
This commit is contained in:
Lilah Tascheter
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a95413d299
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81B0E222A3E2308E
2 changed files with 81 additions and 79 deletions
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@ -42251,6 +42251,12 @@ modules. In particular, @code{(gnu bootloader u-boot)} contains definitions
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of bootloaders for a wide range of ARM and AArch64 systems, using the
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@uref{https://www.denx.de/wiki/U-Boot/, U-Boot bootloader}.
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@itemize
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@vindex depthcharge-veyron-speedy-bootloader
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@item @code{depthcharge-veyron-speedy-bootloader}
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For the Asus C201. Requires a @code{'part} target, denoting the partition to
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install the kernel blob as a @code{device}, @code{label}, or @code{uuid}.
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@vindex grub-bootloader
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@code{grub-bootloader} allows you to boot in particular Intel-based machines
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in ``legacy'' BIOS mode.
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@ -1,5 +1,6 @@
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2019 Timothy Sample <samplet@ngyro.com>
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;;; Copyright © 2024 Lilah Tascheter <lilah@lunabee.space>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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@ -17,92 +18,87 @@
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu bootloader depthcharge)
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#:use-module (gnu bootloader extlinux)
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#:use-module (gnu bootloader)
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#:use-module (gnu packages bootloaders)
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#:use-module (gnu system boot)
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#:use-module (guix gexp)
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#:use-module (guix deprecation)
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#:use-module (guix diagnostics)
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#:use-module (guix i18n)
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#:use-module (guix records)
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#:use-module (guix utils)
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#:use-module (ice-9 match)
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#:export (depthcharge-bootloader))
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#:use-module (srfi srfi-26)
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#:use-module (srfi srfi-35)
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#:export (depthcharge-veyron-speedy-bootloader
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depthcharge-bootloader))
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(define (signed-kernel kernel kernel-arguments initrd)
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(define builder
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(with-imported-modules '((guix build utils))
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#~(begin
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(use-modules (guix build utils)
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(ice-9 binary-ports)
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(rnrs bytevectors))
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(set-path-environment-variable "PATH" '("bin") (list #$dtc))
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(define* (install-depthcharge arch dtb
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#:key bootloader-config current-boot-alternative
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#:allow-other-keys)
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(when (not (null? (bootloader-configuration-menu-entries bootloader-config)))
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(raise (formatted-message
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(G_ "extra menu-entries are not supported for depthcharge!"))))
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(with-targets (bootloader-configuration-targets bootloader-config)
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;; use 'part instead of 'disk, cause we write an image directly into a
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;; partition instead of the extra-partition disk space
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(('part => (disk :device))
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(match-menu-entry
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(boot-alternative->menu-entry current-boot-alternative)
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(linux linux-arguments initrd)
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#~(begin
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(use-modules (ice-9 binary-ports) (rnrs bytevectors))
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(set-path-environment-variable "PATH" '("bin") (list #$dtc))
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;; TODO: These files have to be writable, so we copy them.
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;; This can probably be fixed by using a ".its" file, just
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;; be careful not to break initrd loading.
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(copy-file #$kernel "zImage")
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(chmod "zImage" #o755)
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(copy-file (string-append (dirname #$kernel) "/lib/dtbs/"
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"rk3288-veyron-speedy.dtb")
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"rk3288-veyron-speedy.dtb")
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(chmod "rk3288-veyron-speedy.dtb" #o644)
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(copy-file #$initrd "initrd")
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(chmod "initrd" #o644)
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;; TODO: These files have to be writable, so we copy them.
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;; This can probably be fixed by using a ".its" file, just
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;; be careful not to break initrd loading.
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(copy-file #$linux "zImage")
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(chmod "zImage" #o755)
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(copy-file (string-append (dirname #$linux) "/lib/dtbs/" #$dtb)
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"dtb")
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(chmod "dtb" #o644)
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(copy-file #$initrd "initrd")
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(chmod "initrd" #o644)
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(invoke (string-append #$u-boot-tools "/bin/mkimage")
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"-D" "-I dts -O dtb -p 2048"
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"-f" "auto"
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"-A" "arm"
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"-O" "linux"
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"-T" "kernel"
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"-C" "None"
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"-d" "zImage"
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"-a" "0"
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"-b" "rk3288-veyron-speedy.dtb"
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"-i" "initrd"
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"image.itb")
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(call-with-output-file "bootloader.bin"
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(lambda (port)
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(put-bytevector port (make-bytevector 512 0))))
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(with-output-to-file "kernel-arguments"
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(lambda ()
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(display (string-join (list #$@kernel-arguments)))))
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(invoke (string-append #$vboot-utils "/bin/vbutil_kernel")
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"--pack" #$output
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"--version" "1"
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"--vmlinuz" "image.itb"
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"--arch" "arm"
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"--keyblock" (string-append #$vboot-utils
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"/share/vboot-utils/devkeys/"
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"kernel.keyblock")
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"--signprivate" (string-append #$vboot-utils
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"/share/vboot-utils/devkeys/"
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"kernel_data_key.vbprivk")
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"--config" "kernel-arguments"
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"--bootloader" "bootloader.bin"))))
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(computed-file "vmlinux.kpart" builder))
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(invoke #+(file-append u-boot-tools "/bin/mkimage")
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"-D" "-I dts -O dtb -p 2048"
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"-f" "auto" ; format
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"-A" #$arch ; architecture
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"-O" "linux" ; os
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"-T" "kernel" ; image type
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"-C" "None" ; compression
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"-d" "zImage" ; image data
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"-a" "0" ; load address (hex)
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"-b" "dtb" ; dtb for device
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"-i" "initrd" ; initrd
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"image.itb")
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(call-with-output-file "bootloader.bin"
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(lambda (port)
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(put-bytevector port (make-bytevector 512 0))))
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(call-with-output-file "kernel-arguments"
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(lambda (port)
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(display (string-join (list #$@linux-arguments)) port)))
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(invoke #+(file-append vboot-utils "/bin/vbutil_kernel")
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"--version" "1"
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"--vmlinuz" "image.itb"
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"--arch" #$arch
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"--keyblock"
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#$(file-append vboot-utils
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"/share/vboot-utils/devkeys/kernel.keyblock")
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"--signprivate"
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#$(file-append vboot-utils
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"/share/vboot-utils/devkeys/kernel_data_key.vbprivk")
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"--config" "kernel-arguments"
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"--pack" "vmlinux.kpart")
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(write-file-on-device "vmlinux.kpart"
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(stat:size (stat "vmlinux.kpart"))
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#$disk 0))))))
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(define* (depthcharge-configuration-file config entries
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#:key
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(system (%current-system))
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(old-entries '())
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#:allow-other-keys)
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(match entries
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((entry)
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(let ((kernel (menu-entry-linux entry))
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(kernel-arguments (menu-entry-linux-arguments entry))
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(initrd (menu-entry-initrd entry)))
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;; XXX: Make this a symlink.
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(signed-kernel kernel kernel-arguments initrd)))
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(_ (error "Too many bootloader menu entries!"))))
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(define install-depthcharge
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#~(lambda (bootloader device mount-point)
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(let ((kpart (string-append mount-point
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"/boot/depthcharge/vmlinux.kpart")))
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(write-file-on-device kpart (stat:size (stat kpart)) device 0))))
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(define depthcharge-bootloader
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(define depthcharge-veyron-speedy-bootloader
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(bootloader
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(name 'depthcharge)
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(package #f)
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(installer install-depthcharge)
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(configuration-file "/boot/depthcharge/vmlinux.kpart")
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(configuration-file-generator depthcharge-configuration-file)))
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(installer (cute install-depthcharge "arm" "rk3288-veyron-speedy.dtb"
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<...>))))
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(define-deprecated/alias depthcharge-bootloader
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depthcharge-veyron-speedy-bootloader)
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