From 545ff7b7841ddae9c73345ab5c6af42aadbda6e3 Mon Sep 17 00:00:00 2001
From: Vagrant Cascadian <vagrant@debian.org>
Date: Fri, 18 Oct 2019 15:43:09 -0700
Subject: gnu: Add u-boot-firefly-rk3399.

* gnu/packages/bootloaders (u-boot-firefly-rk3399): New variable.
* gnu/bootloader/u-boot (install-firefly-rk3399-u-boot): New variable.
  (u-boot-firefly-rk3399-bootloader): New variable.
* gnu/system/install (define firefly-rk3399-installation-os): New variable.
---
 gnu/bootloader/u-boot.scm    | 17 +++++++++++++++++
 gnu/packages/bootloaders.scm | 22 ++++++++++++++++++++++
 gnu/system/install.scm       |  6 ++++++
 3 files changed, 45 insertions(+)

diff --git a/gnu/bootloader/u-boot.scm b/gnu/bootloader/u-boot.scm
index 20eabc370c..e21526eb7e 100644
--- a/gnu/bootloader/u-boot.scm
+++ b/gnu/bootloader/u-boot.scm
@@ -28,6 +28,7 @@
             u-boot-a20-olinuxino-micro-bootloader
             u-boot-bananapi-m2-ultra-bootloader
             u-boot-beaglebone-black-bootloader
+            u-boot-firefly-rk3399-bootloader
             u-boot-mx6cuboxi-bootloader
             u-boot-nintendo-nes-classic-edition-bootloader
             u-boot-novena-bootloader
@@ -92,6 +93,15 @@
         (write-file-on-device u-boot (stat:size (stat u-boot))
                               device (* 512 512)))))
 
+(define install-firefly-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)))))
+
 (define install-rock64-rk3328-u-boot
   #~(lambda (bootloader device mount-point)
       (let ((idb (string-append bootloader "/libexec/idbloader.img"))
@@ -169,6 +179,13 @@
    (inherit u-boot-allwinner-bootloader)
    (package u-boot-bananapi-m2-ultra)))
 
+(define u-boot-firefly-rk3399-bootloader
+  ;; SD and eMMC use the same format
+  (bootloader
+   (inherit u-boot-bootloader)
+   (package u-boot-firefly-rk3399)
+   (installer install-firefly-rk3399-u-boot)))
+
 (define u-boot-mx6cuboxi-bootloader
   (bootloader
    (inherit u-boot-imx-bootloader)
diff --git a/gnu/packages/bootloaders.scm b/gnu/packages/bootloaders.scm
index d2f4d511db..438f404e1a 100644
--- a/gnu/packages/bootloaders.scm
+++ b/gnu/packages/bootloaders.scm
@@ -785,6 +785,28 @@ to Novena upstream, does not load u-boot.img from the first partition.")
        `(("firmware" ,arm-trusted-firmware-rk3328)
          ,@(package-native-inputs base))))))
 
+(define-public u-boot-firefly-rk3399
+  (let ((base (make-u-boot-package "firefly-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 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 a450285597..bdf114c180 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -60,6 +60,7 @@
             mx6cuboxi-installation-os
             nintendo-nes-classic-edition-installation-os
             novena-installation-os
+            firefly-rk3399-installation-os
             pine64-plus-installation-os
             pinebook-installation-os
             rock64-installation-os
@@ -560,6 +561,11 @@ The bootloader BOOTLOADER is installed to BOOTLOADER-TARGET."
                             "/dev/mmcblk1" ; eMMC storage
                             "ttyS0"))
 
+(define firefly-rk3399-installation-os
+  (embedded-installation-os u-boot-firefly-rk3399-bootloader
+                            "/dev/mmcblk0" ; SD card/eMMC (SD priority) storage
+                            "ttyS2")) ; UART2 connected on the Pi2 bus
+
 (define mx6cuboxi-installation-os
   (embedded-installation-os u-boot-mx6cuboxi-bootloader
                             "/dev/mmcblk0" ; SD card storage
-- 
cgit v1.2.3