From 2fce14af242298a352ed244c192017c922244506 Mon Sep 17 00:00:00 2001
From: Vagrant Cascadian <vagrant@debian.org>
Date: Fri, 18 Oct 2019 13:14:08 -0700
Subject: gnu: Add u-boot-rock64-rk3328.

* gnu/packages/bootloaders (u-boot-rock64-rk3328): New variable.
* gnu/bootloader/u-boot (install-rock64-rk3328-u-boot): New variable.
  (u-boot-rock64-rk3328-bootloader): New variable.
* gnu/system/install (define rock64-installation-os): New variable.
---
 gnu/bootloader/u-boot.scm    | 17 +++++++++++++++++
 gnu/packages/bootloaders.scm | 26 ++++++++++++++++++++++++++
 gnu/system/install.scm       |  6 ++++++
 3 files changed, 49 insertions(+)

diff --git a/gnu/bootloader/u-boot.scm b/gnu/bootloader/u-boot.scm
index 4f98be2483..20eabc370c 100644
--- a/gnu/bootloader/u-boot.scm
+++ b/gnu/bootloader/u-boot.scm
@@ -34,6 +34,7 @@
             u-boot-pine64-plus-bootloader
             u-boot-pinebook-bootloader
             u-boot-puma-rk3399-bootloader
+            u-boot-rock64-rk3328-bootloader
             u-boot-rockpro64-rk3399-bootloader
             u-boot-wandboard-bootloader))
 
@@ -91,6 +92,15 @@
         (write-file-on-device u-boot (stat:size (stat u-boot))
                               device (* 512 512)))))
 
+(define install-rock64-rk3328-u-boot
+  #~(lambda (bootloader device mount-point)
+      (let ((idb (string-append bootloader "/libexec/idbloader.img"))
+            (u-boot (string-append bootloader "/libexec/u-boot.itb")))
+        (write-file-on-device idb (stat:size (stat idb))
+                              device (* 64 512))
+        (write-file-on-device u-boot (stat:size (stat u-boot))
+                              device (* 16384 512)))))
+
 (define install-rockpro64-rk3399-u-boot
   #~(lambda (bootloader device mount-point)
       (let ((idb (string-append bootloader "/libexec/idbloader.img"))
@@ -190,6 +200,13 @@
    (package u-boot-puma-rk3399)
    (installer install-puma-rk3399-u-boot)))
 
+(define u-boot-rock64-rk3328-bootloader
+  ;; SD and eMMC use the same format
+  (bootloader
+   (inherit u-boot-bootloader)
+   (package u-boot-rock64-rk3328)
+   (installer install-rock64-rk3328-u-boot)))
+
 (define u-boot-rockpro64-rk3399-bootloader
   ;; SD and eMMC use the same format
   (bootloader
diff --git a/gnu/packages/bootloaders.scm b/gnu/packages/bootloaders.scm
index 45e1b8fc1c..d2f4d511db 100644
--- a/gnu/packages/bootloaders.scm
+++ b/gnu/packages/bootloaders.scm
@@ -759,6 +759,32 @@ to Novena upstream, does not load u-boot.img from the first partition.")
          ("firmware-m0" ,rk3399-cortex-m0)
          ,@(package-native-inputs base))))))
 
+(define-public u-boot-rock64-rk3328
+  (let ((base (make-u-boot-package "rock64-rk3328" "aarch64-linux-gnu")))
+    (package
+      (inherit base)
+      (version (package-version u-boot-2019.10))
+      (source (package-source u-boot-2019.10))
+      (arguments
+       (substitute-keyword-arguments (package-arguments base)
+         ((#:phases phases)
+          `(modify-phases ,phases
+             (add-after 'unpack 'set-environment
+               (lambda* (#:key inputs #:allow-other-keys)
+                 (let ((bl31 (string-append (assoc-ref inputs "firmware")
+                                            "/bl31.elf")))
+                   (setenv "BL31" bl31))
+                 #t))
+             (add-after 'unpack 'add-u-boot-itb
+               (lambda _
+                 (substitute* "Kconfig"
+                   (("default .u-boot.itb. if SPL_LOAD_FIT && .ROCKCHIP_RK3399")
+                    "default \"u-boot.itb\" if SPL_LOAD_FIT && (ARCH_ROCKCHIP"))
+                 #t))))))
+      (native-inputs
+       `(("firmware" ,arm-trusted-firmware-rk3328)
+         ,@(package-native-inputs base))))))
+
 (define-public u-boot-rockpro64-rk3399
   (let ((base (make-u-boot-package "rockpro64-rk3399" "aarch64-linux-gnu")))
     (package
diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index eab3649269..a450285597 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -62,6 +62,7 @@
             novena-installation-os
             pine64-plus-installation-os
             pinebook-installation-os
+            rock64-installation-os
             rockpro64-installation-os
             rk3399-puma-installation-os
             wandboard-installation-os
@@ -584,6 +585,11 @@ The bootloader BOOTLOADER is installed to BOOTLOADER-TARGET."
                             "/dev/mmcblk0" ; SD card storage
                             "ttyS0"))
 
+(define rock64-installation-os
+  (embedded-installation-os u-boot-rock64-rk3328-bootloader
+                            "/dev/mmcblk0" ; SD card/eMMC (SD priority) storage
+                            "ttyS2")) ; UART2 connected on the Pi2 bus
+
 (define rockpro64-installation-os
   (embedded-installation-os u-boot-rockpro64-rk3399-bootloader
                             "/dev/mmcblk0" ; SD card/eMMC (SD priority) storage
-- 
cgit v1.2.3