From 2c777126765b4095bf481d5cfe4a21470374d940 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 30 Mar 2021 15:12:09 -0700
Subject: [PATCH] flashrom: Mark RISCV as non memory-mapped I/O architecture

Upstream-Status: Submitted [https://review.coreboot.org/c/flashrom/+/51960]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Change-Id: I55c4e8529d36f0850dd56441c3fb8602c5d889fd
---
 Makefile   | 2 +-
 hwaccess.h | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 6d37d55..203e04b 100644
--- a/Makefile
+++ b/Makefile
@@ -559,7 +559,7 @@ endif
 # Disable all drivers needing raw access (memory, PCI, port I/O) on
 # architectures with unknown raw access properties.
 # Right now those architectures are alpha hppa m68k sh s390
-ifneq ($(ARCH),$(filter $(ARCH),x86 mips ppc arm sparc arc))
+ifneq ($(ARCH),$(filter $(ARCH),x86 mips ppc arm sparc arc riscv))
 ifeq ($(CONFIG_RAYER_SPI), yes)
 UNSUPPORTED_FEATURES += CONFIG_RAYER_SPI=yes
 else
diff --git a/hwaccess.h b/hwaccess.h
index 5602c15..e79988a 100644
--- a/hwaccess.h
+++ b/hwaccess.h
@@ -295,6 +295,10 @@ int libpayload_wrmsr(int addr, msr_t msr);
 
 /* Non memory mapped I/O is not supported on ARC. */
 
+#elif IS_RISCV
+
+/* Non memory mapped I/O is not supported on RISCV. */
+
 #else
 
 #error Unknown architecture, please check if it supports PCI port IO.
-- 
2.31.1

