[coreboot-gerrit] [S] Change in coreboot[master]: arch/arm/armv7: Disable generating neon FPU code

[Arthur Heymans (Code Review)]

Attention is currently required from: Julius Werner.

Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/69745 )

Change subject: arch/arm/armv7: Disable generating neon FPU code
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arch/arm/armv7: Disable generating neon FPU code

By default clang generates code with neon instructions. These are not
supported on all arm targets so default to fpu=none.

Change-Id: I48fc505107d131466be39f466151df62b2d2bd0b
Signed-off-by: Arthur Heymans 
---
M src/arch/arm/armv7/Makefile.inc
1 file changed, 14 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/45/69745/1

diff --git a/src/arch/arm/armv7/Makefile.inc b/src/arch/arm/armv7/Makefile.inc
index d9f78e5..53261ee 100644
--- a/src/arch/arm/armv7/Makefile.inc
+++ b/src/arch/arm/armv7/Makefile.inc
@@ -9,6 +9,7 @@
 ifeq ($(CONFIG_COMPILER_GCC),y)
 armv7_asm_flags += -Wa,-mno-warn-deprecated
 else # CLANG
+armv7_flags += -mfpu=none
 bootblock-ld-ccopts += -target arm-eabi
 verstage-ld-ccopts += -target arm-eabi
 romstage-ld-ccopts += -target arm-eabi