[coreboot-gerrit] [S] Change in coreboot[main]: util/crossgcc: Support building gcc for riscv32

[Zebreus (Code Review)]

Zebreus has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/80317?usp=email )

Change subject: util/crossgcc: Support building gcc for riscv32
......................................................................

util/crossgcc: Support building gcc for riscv32

Adds a target for building gcc for the riscv32-elf target
architecture to the Makefile and buildgcc. riscv32 support
is needed for porting coreboot to some smaller RISC-V SoCs
like the BL808.

Change-Id: Ice89e3af86a42d47b3b24022dd6a5a70ab3b6504
Signed-off-by: Lennart Eichhorn 
---
M util/crossgcc/Makefile
M util/crossgcc/buildgcc
2 files changed, 11 insertions(+), 5 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/17/80317/1

diff --git a/util/crossgcc/Makefile b/util/crossgcc/Makefile
index 06ec91c..db1916b 100644
--- a/util/crossgcc/Makefile
+++ b/util/crossgcc/Makefile
@@ -10,8 +10,8 @@

all:
    $(MAKE) build-i386 build-x64 build-arm \
-		build-riscv build-aarch64 build-ppc64 build-nds32le \
-		build_clang build_iasl build_nasm
+		build-riscv build-riscv32 build-aarch64 build-ppc64 \
+		build-nds32le build_clang build_iasl build_nasm

###########################################################
 ### targets to do buildgcc builds
@@ -47,6 +47,9 @@
 build-riscv:
    @$(MAKE) build_gcc BUILD_PLATFORM=riscv-elf

+build-riscv32:
+	@$(MAKE) build_gcc BUILD_PLATFORM=riscv32-elf
+
 build-ppc64:
    @$(MAKE) build_gcc BUILD_PLATFORM=powerpc64-linux-gnu

@@ -69,6 +72,6 @@
 .PHONY: all build_gcc build_iasl build_clang build_nasm \
    clean distclean clean_tempfiles \
    build-i386 build-x64 build-arm build-aarch64 \
-	build-riscv build-ppc64 build-nds32le
+	build-riscv build-riscv32 build-ppc64 build-nds32le

.NOTPARALLEL:
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index b294da5..529df98 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -593,8 +593,8 @@
    printf "    [-l|--languages <languages>]  comma separated list of target languages\n"
    printf "                                  (defaults to $DEFAULT_LANGUAGES)\n"
    printf "Platforms for GCC:\n"
-	printf "    x86_64 i386-elf i386-mingw32 riscv-elf arm aarch64\n"
-	printf "    powerpc64le-linux-gnu nds32le-elf\n\n"
+	printf "    x86_64 i386-elf i386-mingw32 riscv-elf riscv32-elf arm\n"
+	printf "    aarch64 powerpc64le-linux-gnu nds32le-elf\n\n"
 }

printversion() {
@@ -1000,6 +1000,9 @@
    			TARGET_BINUTILS_OPTIONS="$TARGET_BINUTILS_OPTIONS --with-isa-spec=20191213";;
    powerpc64*-linux*)	;;
    i386*)			TARGETARCH=i386-elf;;
+	riscv32-elf)		TARGETARCH=riscv32-elf
+				GCC_OPTIONS="$GCC_OPTIONS --with-isa-spec=20191213"
+				BINUTILS_OPTIONS="$BINUTILS_OPTIONS --with-isa-spec=20191213";;
    arm*)			TARGETARCH=arm-eabi;;
    aarch64*)		TARGETARCH=aarch64-elf;;
    nds32le-elf)		;;