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[arch][arm-m] Add Cortex M55 support

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Add the Cortex M55 as a supported target.
This commit is contained in:
Aaron Odell
2023-04-04 22:53:03 -07:00
committed by Travis Geiselbrecht
parent 9165714702
commit 431e409c78
4 changed files with 19 additions and 0 deletions
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2
arch/arm/arm-m/include/arch/arm/cm.h
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@@ -24,6 +24,8 @@
#include <core_cm3.h>
#elif ARM_CPU_CORTEX_M4
#include <core_cm4.h>
#elif ARM_CPU_CORTEX_M55
#include <core_cm55.h>
#elif ARM_CPU_CORTEX_M7
#include <core_cm7.h>
#else

2
arch/arm/include/arch/defines.h
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@@ -29,6 +29,8 @@
#define CACHE_LINE 32
#elif ARM_CPU_CORTEX_M0 || ARM_CPU_CORTEX_M0_PLUS || ARM_CPU_CORTEX_M3 || ARM_CPU_CORTEX_M4
#define CACHE_LINE 32 /* doesn't actually matter */
#elif ARM_CPU_CORTEX_M55
#define CACHE_LINE 32
#elif ARM_CPU_CORTEX_M7
#define CACHE_LINE 32
#elif ARM_CPU_CORTEX_A15

12
arch/arm/rules.mk
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@@ -69,6 +69,18 @@ HANDLED_CORE := true
ENABLE_THUMB := true
SUBARCH := arm-m
endif
ifeq ($(ARM_CPU),cortex-m55)
GLOBAL_DEFINES += \
ARM_CPU_CORTEX_M55=1 \
ARM_ISA_ARMv7=1 \
ARM_ISA_ARMv7M=1 \
ARM_WITH_THUMB=1 \
ARM_WITH_THUMB2=1 \
ARM_WITH_CACHE=1
HANDLED_CORE := true
ENABLE_THUMB := true
SUBARCH := arm-m
endif
ifeq ($(ARM_CPU),cortex-m7)
GLOBAL_DEFINES += \
ARM_CPU_CORTEX_M7=1 \

3
arch/arm/toolchain.mk
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@@ -66,6 +66,9 @@ endif
ifeq ($(ARM_CPU),cortex-m4)
ARCH_arm_COMPILEFLAGS += -mcpu=$(ARM_CPU)
endif
ifeq ($(ARM_CPU),cortex-m55)
ARCH_arm_COMPILEFLAGS += -mcpu=$(ARM_CPU)
endif
ifeq ($(ARM_CPU),cortex-m7)
# use cortex-m4 for now until better general toolchain support
ARCH_arm_COMPILEFLAGS += -mcpu=cortex-m4