images: Add rock-4c-plus support.

* gnu/system/images/rock-4c-plus.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.

Change-Id: I156f552a26c9b2ca9f46353e3e2f3bf50bd88551
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
Signed-off-by: Danny Milosavljevic <dannym@friendly-machines.com>

2 files changed, 82 insertions, 0 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 4155dfdda9..35a66828e0 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -808,6 +808,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/system/images/pine64.scm			\
   %D%/system/images/pinebook-pro.scm		\
   %D%/system/images/rock64.scm			\
+  %D%/system/images/rock-4c-plus.scm		\
   %D%/system/images/unmatched.scm		\
   %D%/system/images/visionfive2.scm		\
   %D%/system/images/wsl2.scm			\
diff --git a/gnu/system/images/rock-4c-plus.scm b/gnu/system/images/rock-4c-plus.scm
new file mode 100644
index 0000000000..d669e3a163
--- /dev/null
+++ b/gnu/system/images/rock-4c-plus.scm
@@ -0,0 +1,81 @@
+;;; 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 rock-4c-plus)
+  #:use-module (gnu bootloader)
+  #:use-module (gnu bootloader u-boot)
+  #:use-module (gnu image)
+  #:use-module (gnu packages linux)
+  #:use-module (guix platforms arm)
+  #:use-module (gnu services)
+  #:use-module (gnu services base)
+  #:use-module (gnu services networking)
+  #:use-module (gnu system)
+  #:use-module (gnu system file-systems)
+  #:use-module (gnu system image)
+  #:use-module (srfi srfi-26)
+  #:export (rock-4c-plus-barebones-os
+            rock-4c-plus-image-type
+            rock-4c-plus-barebones-raw-image))
+
+(define rock-4c-plus-barebones-os
+  (operating-system
+    (host-name "huesca")
+    (timezone "Europe/Madrid")
+    (locale "en_US.utf8")
+    (bootloader (bootloader-configuration
+                 (bootloader u-boot-rock-4c-plus-rk3399-bootloader)
+                 (targets '("/dev/sda"))))
+    (initrd-modules '())
+    (kernel linux-libre-arm64-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
+                          ;; Upstream u-boot uses 1500000 as well, so the
+                          ;; u-boot-rock-4c-plus-rk3399 inherit it too.
+                          (baud-rate "1500000")
+                          (term "vt100")
+                          (tty "ttyS2")))
+                       (service dhcpcd-service-type))
+                      %base-services))))
+
+(define rock-4c-plus-image-type
+  (image-type
+   (name 'rock-4c-plus-raw)
+   (constructor (lambda (os)
+                  (image
+                   (inherit (raw-with-offset-disk-image (expt 2 24)))
+                   (operating-system os)
+                   (platform aarch64-linux))))))
+
+(define rock-4c-plus-barebones-raw-image
+  (image
+   (inherit
+    (os+platform->image rock-4c-plus-barebones-os aarch64-linux
+                        #:type rock-4c-plus-image-type))
+   (name 'rock-4c-plus-barebones-raw-image)))
+
+rock-4c-plus-barebones-raw-image