From 2c777126765b4095bf481d5cfe4a21470374d940 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Tue, 30 Mar 2021 15:12:09 -0700
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Subject: [PATCH] flashrom: Mark RISCV as non memory-mapped I/O architecture
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Upstream-Status: Submitted [https://review.coreboot.org/c/flashrom/+/51960]
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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Change-Id: I55c4e8529d36f0850dd56441c3fb8602c5d889fd
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---
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Makefile | 2 +-
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hwaccess.h | 4 ++++
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2 files changed, 5 insertions(+), 1 deletion(-)
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diff --git a/Makefile b/Makefile
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index 6d37d55..203e04b 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -559,7 +559,7 @@ endif
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# Disable all drivers needing raw access (memory, PCI, port I/O) on
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# architectures with unknown raw access properties.
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# Right now those architectures are alpha hppa m68k sh s390
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-ifneq ($(ARCH),$(filter $(ARCH),x86 mips ppc arm sparc arc))
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+ifneq ($(ARCH),$(filter $(ARCH),x86 mips ppc arm sparc arc riscv))
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ifeq ($(CONFIG_RAYER_SPI), yes)
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UNSUPPORTED_FEATURES += CONFIG_RAYER_SPI=yes
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else
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diff --git a/hwaccess.h b/hwaccess.h
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index 5602c15..e79988a 100644
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--- a/hwaccess.h
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+++ b/hwaccess.h
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@@ -295,6 +295,10 @@ int libpayload_wrmsr(int addr, msr_t msr);
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/* Non memory mapped I/O is not supported on ARC. */
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+#elif IS_RISCV
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+
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+/* Non memory mapped I/O is not supported on RISCV. */
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+
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#else
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#error Unknown architecture, please check if it supports PCI port IO.
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--
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2.31.1
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