diff options
Diffstat (limited to 'meta-oe/recipes-bsp/flashrom/flashrom/0001-flashrom-Mark-RISCV-as-non-memory-mapped-I-O-archite.patch')
| -rw-r--r-- | meta-oe/recipes-bsp/flashrom/flashrom/0001-flashrom-Mark-RISCV-as-non-memory-mapped-I-O-archite.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-oe/recipes-bsp/flashrom/flashrom/0001-flashrom-Mark-RISCV-as-non-memory-mapped-I-O-archite.patch b/meta-oe/recipes-bsp/flashrom/flashrom/0001-flashrom-Mark-RISCV-as-non-memory-mapped-I-O-archite.patch new file mode 100644 index 0000000000..e481c5a161 --- /dev/null +++ b/meta-oe/recipes-bsp/flashrom/flashrom/0001-flashrom-Mark-RISCV-as-non-memory-mapped-I-O-archite.patch @@ -0,0 +1,44 @@ +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 + |