system: Add Banana Pi M2 Ultra installer.

* gnu/bootloader/u-boot.scm (u-boot-banana-pi-m2-ultra-bootloader): New
exported variable.
(install-allwinner-u-boot): New variable.
(u-boot-allwinner-bootloader): New variable.
* gnu/packages/bootloaders.scm (u-boot-banana-pi-m2-ultra): New exported
variable.
* gnu/system/install.scm (banana-pi-m2-ultra-installation-os): New exported
variable.

1 files changed, 17 insertions, 0 deletions

diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index 1cc3db1160..c7bfdb2595 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -44,6 +44,7 @@
   #:use-module (ice-9 match)
   #:use-module (srfi srfi-26)
   #:export (installation-os
+            banana-pi-m2-ultra-installation-os
             beaglebone-black-installation-os))
 
 ;;; Commentary:
@@ -399,6 +400,22 @@ You have been warned.  Thanks for being so brave.\x1b[0m
                        (tty "ttyO0"))))
                (operating-system-user-services installation-os)))))
 
+(define banana-pi-m2-ultra-installation-os
+  (operating-system
+    (inherit installation-os)
+    (bootloader (bootloader-configuration
+                 (bootloader u-boot-banana-pi-m2-ultra-bootloader)
+                 (target "/dev/mmcblk1"))) ; eMMC storage
+    (kernel linux-libre)
+    (services (append
+               (list (agetty-service
+                      (agetty-configuration
+                       (extra-options '("-L"))
+                       (baud-rate "115200")
+                       (term "vt100")
+                       (tty "ttyS0"))))
+               (operating-system-user-services installation-os)))))
+
 ;; Return the default os here so 'guix system' can consume it directly.
 installation-os