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Commit 17cede05 authored by Gary King's avatar Gary King Committed by Ricardo Cerqueira
Browse files

build: add ARMv6 w/ VFP processor combo option 

adds build system support for ARMv6 w/ VFP, so that the exclusive access
instructions can be included in assembly on these processors
parent 76e9d631

core/combo/arch/arm/armv6-vfp.mk

0 → 100644
+30 −0
Original line number Diff line number Diff line 
# Configuration for Linux on ARM.

# Generating binaries for the ARMv5TE architecture and higher

#

ARCH_ARM_HAVE_THUMB_SUPPORT     := true

ARCH_ARM_HAVE_FAST_INTERWORKING := true

ARCH_ARM_HAVE_64BIT_DATA        := true

ARCH_ARM_HAVE_HALFWORD_MULTIPLY := true

ARCH_ARM_HAVE_CLZ               := true

ARCH_ARM_HAVE_FFS               := true

ARCH_ARM_HAVE_VFP               := true



ifeq ($(strip $(TARGET_ARCH_VARIANT_FPU)),)

TARGET_ARCH_VARIANT_FPU         := vfp

endif

ifeq ($(strip $(TARGET_ARCH_VARIANT_CPU)),)

TARGET_ARCH_VARIANT_CPU         := arm1136jf-s

endif



# Note: Hard coding the 'tune' value here is probably not ideal,

# and a better solution should be found in the future.

#

arch_variant_cflags := \

    -mcpu=$(TARGET_ARCH_VARIANT_CPU) \

    -mfloat-abi=softfp \

    -mfpu=$(TARGET_ARCH_VARIANT_FPU) \

    -D__ARM_ARCH_5__ \

    -D__ARM_ARCH_5T__ \

    -D__ARM_ARCH_5E__ \

    -D__ARM_ARCH_5TE__