From d542593092d93667cee28ba5b8bbca9d1469985e Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Tue, 19 Dec 2023 14:05:57 +0200
Subject: gnu: Add ovmf-riscv64.

* gnu/packages/firmware.scm (ovmf-riscv64): New variable.

Change-Id: I483bc4496d7874cc0e9983de36cfc7a90ef7591c
---
 gnu/packages/firmware.scm | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'gnu')

diff --git a/gnu/packages/firmware.scm b/gnu/packages/firmware.scm
index 222eec07e8..3bb6eff1ec 100644
--- a/gnu/packages/firmware.scm
+++ b/gnu/packages/firmware.scm
@@ -1040,6 +1040,44 @@ Virtual Machines.  OVMF contains a sample UEFI firmware for QEMU and KVM.")
                                (string-append fmw "/ovmf_arm.bin")))))))))
       (supported-systems %supported-systems))))
 
+(define-public ovmf-riscv64
+  (let ((toolchain-ver "GCC5"))
+    (package
+      (inherit ovmf)
+      (name "ovmf-riscv64")
+      (native-inputs
+       (append (package-native-inputs ovmf)
+               (if (not (string-prefix? "riscv64" (%current-system)))
+                   `(("cross-gcc" ,(cross-gcc "riscv64-linux-gnu"))
+                     ("cross-binutils" ,(cross-binutils "riscv64-linux-gnu")))
+                   '())))
+      (arguments
+       (substitute-keyword-arguments (package-arguments ovmf)
+         ((#:phases phases)
+          #~(modify-phases #$phases
+              #$@(if (string-prefix? "riscv64" (%current-system))
+                     '()
+                     #~((add-before 'configure 'set-env
+                          (lambda _
+                            (setenv (string-append #$toolchain-ver "_RISCV64_PREFIX")
+                                    "riscv64-linux-gnu-")))))
+              (replace 'build
+                (lambda _
+                  (invoke "build" "-a" "RISCV64" "-t" #$toolchain-ver
+                          "-p" "OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc")))
+              (delete 'build-x64)
+              (replace 'install
+                (lambda _
+                  (let ((fmw (string-append #$output "/share/firmware")))
+                    (mkdir-p fmw)
+                    (copy-file (string-append "Build/RiscVVirtQemu/RELEASE_"
+                                              #$toolchain-ver "/FV/RISCV_VIRT_CODE.fd")
+                               (string-append fmw "/RISCV_VIRT_CODE.fd"))
+                    (copy-file (string-append "Build/RiscVVirtQemu/RELEASE_"
+                                              #$toolchain-ver "/FV/RISCV_VIRT_VARS.fd")
+                               (string-append fmw "/RISCV_VIRT_VARS.fd")))))))))
+      (supported-systems %supported-systems))))
+
 (define* (make-arm-trusted-firmware platform
                                     #:key (triplet "aarch64-linux-gnu"))
   (let ((native-build? (lambda ()
-- 
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