From fa7470189eed39ae863f8f269fd3ef29bb084f16 Mon Sep 17 00:00:00 2001
From: Caliph Nomble <nomble@palism.com>
Date: Mon, 14 Oct 2019 02:01:53 -0400
Subject: gnu: Add u-boot-rockpro64-rk3399

* gnu/packages/bootloaders.scm (u-boot-rockpro64-rk3399): New exported
  variable.
  (u-boot-2019.10): New variable.
* gnu/bootloader/u-boot.scm (u-boot-rockpro64-rk3399-bootloader): New exported
  variable.
  (install-rockpro64-rk3399-u-boot): New variable.
* gnu/system/install.scm (rockpro64-installation-os): New exported variable.

Adjusted-by: Vagrant Cascadian <vagrant@debian.org>
Signed-off-by: Caliph Nomble <nomble@palism.com>
Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
---
 gnu/bootloader/u-boot.scm    | 17 +++++++++++++++++
 gnu/packages/bootloaders.scm | 35 +++++++++++++++++++++++++++++++++++
 gnu/system/install.scm       |  6 ++++++
 3 files changed, 58 insertions(+)

diff --git a/gnu/bootloader/u-boot.scm b/gnu/bootloader/u-boot.scm
index 54abfe1c69..4f98be2483 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-rockpro64-rk3399-bootloader
             u-boot-wandboard-bootloader))
 
 (define install-u-boot
@@ -90,6 +91,15 @@
         (write-file-on-device u-boot (stat:size (stat u-boot))
                               device (* 512 512)))))
 
+(define install-rockpro64-rk3399-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)))))
+
 
 
 ;;;
@@ -179,3 +189,10 @@
    (inherit u-boot-bootloader)
    (package u-boot-puma-rk3399)
    (installer install-puma-rk3399-u-boot)))
+
+(define u-boot-rockpro64-rk3399-bootloader
+  ;; SD and eMMC use the same format
+  (bootloader
+   (inherit u-boot-bootloader)
+   (package u-boot-rockpro64-rk3399)
+   (installer install-rockpro64-rk3399-u-boot)))
diff --git a/gnu/packages/bootloaders.scm b/gnu/packages/bootloaders.scm
index 520728b52c..45e1b8fc1c 100644
--- a/gnu/packages/bootloaders.scm
+++ b/gnu/packages/bootloaders.scm
@@ -430,6 +430,19 @@ tree binary files.  These are board description files used by Linux and BSD.")
 also initializes the boards (RAM etc).")
     (license license:gpl2+)))
 
+(define u-boot-2019.10
+  (package
+    (inherit u-boot)
+    (version "2019.10")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "ftp://ftp.denx.de/pub/u-boot/"
+                    "u-boot-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "053hcrwwlacqh2niisn0zas95zkbffw5aw5sdhixs8lmfdq60vcd"))))))
+
 (define-public u-boot-tools
   (package
     (inherit u-boot)
@@ -746,6 +759,28 @@ 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-rockpro64-rk3399
+  (let ((base (make-u-boot-package "rockpro64-rk3399" "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)
+                  (setenv "BL31" (string-append (assoc-ref inputs "firmware")
+                                                "/bl31.elf"))
+                  #t))
+              ;; Phases do not succeed on the bl31 ELF.
+              (delete 'strip)
+              (delete 'validate-runpath)))))
+      (native-inputs
+       `(("firmware" ,arm-trusted-firmware-rk3399)
+         ,@(package-native-inputs base))))))
+
 (define-public vboot-utils
   (package
     (name "vboot-utils")
diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index 912096027f..eab3649269 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
+            rockpro64-installation-os
             rk3399-puma-installation-os
             wandboard-installation-os
             os-with-u-boot))
@@ -583,6 +584,11 @@ The bootloader BOOTLOADER is installed to BOOTLOADER-TARGET."
                             "/dev/mmcblk0" ; SD card storage
                             "ttyS0"))
 
+(define rockpro64-installation-os
+  (embedded-installation-os u-boot-rockpro64-rk3399-bootloader
+                            "/dev/mmcblk0" ; SD card/eMMC (SD priority) storage
+                            "ttyS2")) ; UART2 connected on the Pi2 bus
+
 (define rk3399-puma-installation-os
   (embedded-installation-os u-boot-puma-rk3399-bootloader
                             "/dev/mmcblk0" ; SD card storage
-- 
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