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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Marius Bakke <marius@gnu.org>
;;; Copyright © 2025 Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu system images am335x-evm)
#:use-module (gnu bootloader u-boot)
#:use-module (gnu bootloader)
#:use-module (gnu image)
#:use-module (gnu packages bootloaders)
#:use-module (gnu packages linux)
#:use-module (gnu services base)
#:use-module (gnu services networking)
#:use-module (gnu services)
#:use-module (gnu system file-systems)
#:use-module (gnu system image)
#:use-module (gnu system)
#:use-module (guix platforms arm)
#:use-module (srfi srfi-26)
#:export (am335x-evm-barebones-os
am335x-evm-image-type
am335x-evm-barebones-raw-image))
;; See the comment in u-boot-am335x-evm-bootloader to know which computers are
;; supported by this image.
(define am335x-evm-barebones-os
(operating-system
(host-name "guadalajara")
(timezone "Europe/Madrid")
(locale "en_US.utf8")
(bootloader (bootloader-configuration
(bootloader u-boot-am335x-evm-bootloader)
(targets '("/dev/sda"))))
(initrd-modules '())
(kernel linux-libre-arm-generic)
(file-systems (cons (file-system
(device (file-system-label "my-root"))
(mount-point "/")
(type "ext4"))
%base-file-systems))
(services (append (list
(service
agetty-service-type
(agetty-configuration
(extra-options '("-L")) ;no carrier detect
(baud-rate "115200")
(term "vt100")
(tty "ttyS0")))
(service dhcpcd-service-type))
%base-services))))
(define am335x-evm-image-type
(image-type
(name 'am335x-evm-raw)
(constructor (lambda (os)
(image
;; Reserve 4 MiB for the partition table and the
;; bootloader.
(inherit (raw-with-offset-disk-image (expt 2 22)))
(operating-system os)
(platform armv7-linux))))))
(define am335x-evm-barebones-raw-image
(image
(inherit
(os+platform->image am335x-evm-barebones-os armv7-linux
#:type am335x-evm-image-type))
(name 'am335x-evm-barebones-raw-image)))
am335x-evm-barebones-raw-image
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