[457] | 1 | #
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| 2 | # @(#) $Id$
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| 3 | #
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| 4 |
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| 5 | #
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| 6 | # Makefile のプロセッサ依存部(ARM-M用)
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| 7 | #
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| 8 |
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| 9 | #
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| 10 | # コア依存部ディレクトリ名の定義
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| 11 | #
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| 12 | COREDIR = $(SRCDIR)/arch/$(PRC)_$(TOOL)/common
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| 13 |
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| 14 | #
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| 15 | # ツール依存部ディレクトリ名の定義
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| 16 | #
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| 17 | TOOLDIR = $(SRCDIR)/arch/$(TOOL)
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| 18 |
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| 19 | #
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| 20 | # コンパイルオプション
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| 21 | #
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| 22 | COPTS := $(COPTS) -mthumb
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| 23 | INCLUDES := $(INCLUDES) -I$(COREDIR) -I$(TOOLDIR)
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| 24 | LDFLAGS := $(LDFLAGS)
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| 25 | CDEFS := $(CDEFS)
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| 26 | LIBS := $(LIBS) -lgcc
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| 27 |
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| 28 | #
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| 29 | # カーネルに関する定義
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| 30 | #
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| 31 | KERNEL_DIR := $(KERNEL_DIR) $(COREDIR)
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| 32 | KERNEL_ASMOBJS := $(KERNEL_ASMOBJS)
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| 33 | KERNEL_COBJS := $(KERNEL_COBJS) core_config.o
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| 34 |
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| 35 | #
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| 36 | # コアのタイプによる違い
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| 37 | #
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| 38 | ifeq ($(CORE_TYPE),CORTEX_M7)
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| 39 | ARM_ARCH = ARMV7M
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| 40 | COPTS := $(COPTS) -mcpu=cortex-m7
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| 41 | CDEFS := $(CDEFS) -DTOPPERS_CORTEX_M4
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| 42 | ifeq ($(FPU_ARCH_MACRO),__TARGET_FPU_FPV5_DP)
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| 43 | FPU_ARCH_OPT = fpv5-d16
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| 44 | else
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| 45 | FPU_ARCH_MACRO = __TARGET_FPU_FPV4_SP
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| 46 | FPU_ARCH_OPT = fpv4-sp-d16
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| 47 | endif
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| 48 | else ifeq ($(CORE_TYPE),CORTEX_M4)
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| 49 | ARM_ARCH = ARMV7M
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| 50 | COPTS := $(COPTS) -mcpu=cortex-m4
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| 51 | CDEFS := $(CDEFS) -DTOPPERS_CORTEX_M4
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| 52 | FPU_ARCH_MACRO = __TARGET_FPU_FPV4_SP
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| 53 | FPU_ARCH_OPT = fpv4-sp-d16
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| 54 | else ifeq ($(CORE_TYPE),CORTEX_M0PLUS)
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| 55 | ARM_ARCH = ARMV6M
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| 56 | COPTS := $(COPTS) -mcpu=cortex-m0plus
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| 57 | CDEFS := $(CDEFS) -DTOPPERS_CORTEX_M0PLUS
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| 58 | else ifeq ($(CORE_TYPE),CORTEX_M0)
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| 59 | ARM_ARCH = ARMV6M
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| 60 | COPTS := $(COPTS) -mcpu=cortex-m0
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| 61 | CDEFS := $(CDEFS) -DTOPPERS_CORTEX_M0
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| 62 | else ifeq ($(CORE_TYPE),CORTEX_M3)
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| 63 | ARM_ARCH = ARMV7M
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| 64 | COPTS := $(COPTS) -mcpu=cortex-m3
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| 65 | CDEFS := $(CDEFS) -DTOPPERS_CORTEX_M3
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| 66 | endif
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| 67 |
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| 68 | #
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| 69 | # アーキテクチャ毎に異なる設定
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| 70 | #
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| 71 | ifeq ($(ARM_ARCH),ARMV7M)
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| 72 | KERNEL_ASMOBJS := $(KERNEL_ASMOBJS) core_support.o
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| 73 | CDEFS := $(CDEFS) -D__TARGET_ARCH_THUMB=4
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| 74 | else ifeq ($(ARM_ARCH),ARMV6M)
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| 75 | KERNEL_ASMOBJS := $(KERNEL_ASMOBJS) core_support_v6m.o
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| 76 | CDEFS := $(CDEFS) -D__TARGET_ARCH_THUMB=3
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| 77 | endif
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| 78 |
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| 79 | #
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| 80 | # FPUの設定
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| 81 | #
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| 82 | ifeq ($(FPU_USAGE),FPU_NO_PRESERV)
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| 83 | COPTS := $(COPTS) -mfloat-abi=$(FPU_ABI) -mfpu=$(FPU_ARCH_OPT)
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| 84 | CDEFS := $(CDEFS) -D$(FPU_ARCH_MACRO) -DTOPPERS_FPU_ENABLE
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| 85 | else ifeq ($(FPU_USAGE),FPU_NO_LAZYSTACKING)
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| 86 | COPTS := $(COPTS) -mfloat-abi=$(FPU_ABI) -mfpu=$(FPU_ARCH_OPT)
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| 87 | CDEFS := $(CDEFS) -D$(FPU_ARCH_MACRO) -DTOPPERS_FPU_ENABLE -DTOPPERS_FPU_NO_LAZYSTACKING -DTOPPERS_FPU_CONTEXT
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| 88 | else ifeq ($(FPU_USAGE),FPU_LAZYSTACKING)
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| 89 | COPTS := $(COPTS) -mfloat-abi=$(FPU_ABI) -mfpu=$(FPU_ARCH_OPT)
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| 90 | CDEFS := $(CDEFS) -D$(FPU_ARCH_MACRO) -DTOPPERS_FPU_ENABLE -DTOPPERS_FPU_LAZYSTACKING -DTOPPERS_FPU_CONTEXT
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| 91 | endif
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| 92 |
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| 93 |
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| 94 | #
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| 95 | # 依存関係の定義
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| 96 | #
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| 97 | cfg1_out.c: $(COREDIR)/core_def.csv
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| 98 | kernel_cfg.timestamp: $(COREDIR)/core.tf
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| 99 |
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| 100 | #
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| 101 | # コンフィギュレータ関係の変数の定義
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| 102 | #
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| 103 | CFG_TABS := $(CFG_TABS) --cfg1-def-table $(COREDIR)/core_def.csv
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