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build(bl2): only set BL2_CPPFLAGS for armv8

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If ARM_ARCH_MAJOR is 9 and ARM_ARCH_MINOR is 0 we don't want need to
have "-march=armv8-a+crc" in BL2_CPPFLAGS.

Change-Id: I9ac11522fde00953da40b95eebf82ff8ab2559ba
Signed-off-by: Diego Sueiro <diego.sueiro@arm.com>
This commit is contained in:
Diego Sueiro 2022-11-03 17:01:39 +00:00
parent 54b3fc63e4
commit 4202cd51be
1 changed files with 4 additions and 2 deletions
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6
plat/arm/common/arm_common.mk
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@ -195,8 +195,10 @@ endif
# Enable CRC instructions via extension for ARMv8-A CPUs.
# For ARMv8.1-A, and onwards CRC instructions are default enabled.
# Enable HW computed CRC support unconditionally in BL2 component.
ifeq (${ARM_ARCH_MINOR},0)
BL2_CPPFLAGS += -march=armv8-a+crc
ifeq (${ARM_ARCH_MAJOR},8)
ifeq (${ARM_ARCH_MINOR},0)
BL2_CPPFLAGS += -march=armv8-a+crc
endif
endif
ifeq ($(PSA_FWU_SUPPORT),1)