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authorTom Hughes <tomhughes@chromium.org>2022-06-06 17:06:58 -0700
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2022-06-15 22:14:34 +0000
commitdbd7e8249d3cf0a834629127ee378fdf4b700681 (patch)
treea7da927de51d39629dd12687885df7c07d663a42 /core/cortex-m0
parent38ef6b7306679544e8e86adcebb3cb8ff3c78a3d (diff)
downloadchrome-ec-dbd7e8249d3cf0a834629127ee378fdf4b700681.tar.gz
Makefile: Set core-specific LLVM toolchain
There are separate toolchains for ARMv6-M (cortex-m0) and ARMv7-M (cortex-m). BRANCH=none BUG=b:172020503, b:234181908 TEST=./util/compare_build.sh -b all -j 120 => MATCH Signed-off-by: Tom Hughes <tomhughes@chromium.org> Change-Id: Icc131934a7b721ef3732d1b0e3f26bd4906239d2 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3693041 Reviewed-by: Diana Z <dzigterman@chromium.org>
Diffstat (limited to 'core/cortex-m0')
-rw-r--r--core/cortex-m0/build.mk11
1 files changed, 9 insertions, 2 deletions
diff --git a/core/cortex-m0/build.mk b/core/cortex-m0/build.mk
index 6777e8edda..eab2a1eb1c 100644
--- a/core/cortex-m0/build.mk
+++ b/core/cortex-m0/build.mk
@@ -6,10 +6,17 @@
# Cortex-M0 core OS files build
#
-# Use coreboot-sdk
+ifeq ($(cc-name),gcc)
+# coreboot sdk
+CROSS_COMPILE_ARM_DEFAULT:=/opt/coreboot-sdk/bin/arm-eabi-
+else
+# llvm sdk
+CROSS_COMPILE_ARM_DEFAULT:=arm-none-eabi-
+endif
+
$(call set-option,CROSS_COMPILE,\
$(CROSS_COMPILE_arm),\
- /opt/coreboot-sdk/bin/arm-eabi-)
+ $(CROSS_COMPILE_ARM_DEFAULT))
# CPU specific compilation flags
CFLAGS_CPU+=-mthumb