From a7bb327e3c457cd99710c92b5d09f76b7ab45000 Mon Sep 17 00:00:00 2001
From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Sat, 20 Jan 2018 20:55:52 +0100
Subject: [PATCH] system: Add A20 OLinuXino MICRO installer.

* gnu/bootloader/u-boot.scm (u-boot-a20-olinuxino-micro-bootloader): New
exported variable.
* gnu/packages/bootloaders.scm (u-boot-a20-olinuxino-micro): New exported
variable.
* gnu/system/install.scm (a20-olinuxino-micro-installation-os): New exported
variable.
---
 gnu/bootloader/u-boot.scm    |  6 ++++++
 gnu/packages/bootloaders.scm |  3 +++
 gnu/system/install.scm       | 17 +++++++++++++++++
 3 files changed, 26 insertions(+)

diff --git a/gnu/bootloader/u-boot.scm b/gnu/bootloader/u-boot.scm
index d45835c271..535573791b 100644
--- a/gnu/bootloader/u-boot.scm
+++ b/gnu/bootloader/u-boot.scm
@@ -29,6 +29,7 @@
   #:use-module (guix utils)
   #:export (u-boot-bootloader
             u-boot-a20-olinuxino-lime2-bootloader
+            u-boot-a20-olinuxino-micro-bootloader
             u-boot-banana-pi-m2-ultra-bootloader
             u-boot-beaglebone-black-bootloader))
 
@@ -88,6 +89,11 @@
    (inherit u-boot-allwinner-bootloader)
    (package u-boot-a20-olinuxino-lime2)))
 
+(define u-boot-a20-olinuxino-micro-bootloader
+  (bootloader
+   (inherit u-boot-allwinner-bootloader)
+   (package u-boot-a20-olinuxino-micro)))
+
 (define u-boot-banana-pi-m2-ultra-bootloader
   (bootloader
    (inherit u-boot-allwinner-bootloader)
diff --git a/gnu/packages/bootloaders.scm b/gnu/packages/bootloaders.scm
index b0fa2b54af..7a5a1d88ee 100644
--- a/gnu/packages/bootloaders.scm
+++ b/gnu/packages/bootloaders.scm
@@ -431,6 +431,9 @@ also initializes the boards (RAM etc).")
 (define-public u-boot-a20-olinuxino-lime2
   (make-u-boot-package "A20-OLinuXino-Lime2" "arm-linux-gnueabihf"))
 
+(define-public u-boot-a20-olinuxino-micro
+  (make-u-boot-package "A20-OLinuXino_MICRO" "arm-linux-gnueabihf"))
+
 (define-public vboot-utils
   (package
     (name "vboot-utils")
diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index 22b297c736..56b6a99da7 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -45,6 +45,7 @@
   #:use-module (srfi srfi-26)
   #:export (installation-os
             a20-olinuxino-lime2-emmc-installation-os
+            a20-olinuxino-micro-installation-os
             banana-pi-m2-ultra-installation-os
             beaglebone-black-installation-os))
 
@@ -417,6 +418,22 @@ You have been warned.  Thanks for being so brave.\x1b[0m
                        (tty "ttyS0"))))
                (operating-system-user-services installation-os)))))
 
+(define a20-olinuxino-micro-installation-os
+  (operating-system
+    (inherit installation-os)
+    (bootloader (bootloader-configuration
+                 (bootloader u-boot-a20-olinuxino-lime2-bootloader)
+                 (target "/dev/mmcblk0"))) ; SD card 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)))))
+
 (define banana-pi-m2-ultra-installation-os
   (operating-system
     (inherit installation-os)