| 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 |
| |