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[arch][arm] add support for cortex-a9

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This commit is contained in:
Travis Geiselbrecht
2014-04-18 21:43:03 -07:00
parent 329a0f905e
commit 6f047f889d
2 changed files with 18 additions and 0 deletions
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2
arch/arm/include/arch/defines.h
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@@ -35,6 +35,8 @@
#define CACHE_LINE 32
#elif ARM_CPU_CORTEX_A8
#define CACHE_LINE 64
#elif ARM_CPU_CORTEX_A9
#define CACHE_LINE 32
#elif ARM_CPU_CORTEX_M3 || ARM_CPU_CORTEX_M4
#define CACHE_LINE 32 /* doesn't actually matter */
#else

16
arch/arm/rules.mk
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@@ -71,6 +71,22 @@ GLOBAL_COMPILEFLAGS += -mcpu=$(ARM_CPU)
HANDLED_CORE := true
#GLOBAL_COMPILEFLAGS += -mfpu=neon -mfloat-abi=softfp
endif
ifeq ($(ARM_CPU),cortex-a9)
GLOBAL_DEFINES += \
ARM_WITH_CP15=1 \
ARM_WITH_MMU=1 \
ARM_ISA_ARMv7=1 \
ARM_ISA_ARMv7A=1 \
ARM_WITH_VFP=1 \
ARM_WITH_NEON=1 \
ARM_WITH_THUMB=1 \
ARM_WITH_THUMB2=1 \
ARM_WITH_CACHE=1 \
ARM_WITH_L2=1
GLOBAL_COMPILEFLAGS += -mcpu=$(ARM_CPU)
HANDLED_CORE := true
#GLOBAL_COMPILEFLAGS += -mfpu=neon -mfloat-abi=softfp
endif
ifeq ($(ARM_CPU),arm1136j-s)
GLOBAL_DEFINES += \
ARM_WITH_CP15=1 \