1 | #
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2 | # @(#) $Id: Makefile.core 2712 2015-11-23 06:50:34Z ertl-honda $
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3 | #
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4 |
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5 | #
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6 | # Makefile ã®ããã»ããµä¾åé¨ï¼ARM-Mç¨ï¼
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7 | #
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8 |
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9 | #
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10 | # ã³ã¢ä¾åé¨ãã£ã¬ã¯ããªåã®å®ç¾©
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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 | # ãã¼ã«ä¾åé¨ãã£ã¬ã¯ããªåã®å®ç¾©
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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 | # ã³ã³ãã¤ã«ãªãã·ã§ã³
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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 | # ã«ã¼ãã«ã«é¢ããå®ç¾©
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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 := $(KERNEL_COBJS) core_config.o
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34 |
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35 | #
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36 | # ã³ã¢ã®ã¿ã¤ãã«ããéã
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37 | #
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38 | ifeq ($(CORE_TYPE),CORTEX_M4)
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39 | ARM_ARCH = ARMV7M
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40 | COPTS := $(COPTS) -mcpu=cortex-m4
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41 | CDEFS := $(CDEFS) -DTOPPERS_CORTEX_M4
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42 | FPU_ARCH_MACRO = __TARGET_FPU_FPV4_SP
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43 | FPU_ARCH_OPT = fpv4-sp-d16
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44 | else ifeq ($(CORE_TYPE),CORTEX_M0PLUS)
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45 | ARM_ARCH = ARMV6M
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46 | COPTS := $(COPTS) -mcpu=cortex-m0plus
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47 | CDEFS := $(CDEFS) -DTOPPERS_CORTEX_M0PLUS
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48 | else ifeq ($(CORE_TYPE),CORTEX_M0)
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49 | ARM_ARCH = ARMV6M
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50 | COPTS := $(COPTS) -mcpu=cortex-m0
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51 | CDEFS := $(CDEFS) -DTOPPERS_CORTEX_M0
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52 | else ifeq ($(CORE_TYPE),CORTEX_M3)
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53 | ARM_ARCH = ARMV7M
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54 | COPTS := $(COPTS) -mcpu=cortex-m3
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55 | CDEFS := $(CDEFS) -DTOPPERS_CORTEX_M3
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56 | endif
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57 |
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58 | #
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59 | # ã¢ã¼ããã¯ãã£æ¯ã«ç°ãªãè¨å®
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60 | #
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61 | ifeq ($(ARM_ARCH),ARMV7M)
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62 | KERNEL_ASMOBJS := $(KERNEL_ASMOBJS) core_support.o
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63 | CDEFS := $(CDEFS) -D__TARGET_ARCH_THUMB=4
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64 | else ifeq ($(ARM_ARCH),ARMV6M)
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65 | KERNEL_ASMOBJS := $(KERNEL_ASMOBJS) core_support_v6m.o
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66 | CDEFS := $(CDEFS) -D__TARGET_ARCH_THUMB=3
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67 | endif
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68 |
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69 | #
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70 | # FPUã®è¨å®
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71 | #
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72 | ifeq ($(FPU_ABI),)
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73 | FPU_ABI = softfp
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74 | endif
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75 |
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76 | ifeq ($(FPU_USAGE),FPU_NO_PRESERV)
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77 | COPTS := $(COPTS) -mfloat-abi=$(FPU_ABI) -mfpu=$(FPU_ARCH_OPT)
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78 | CDEFS := $(CDEFS) -D$(FPU_ARCH_MACRO) -DTOPPERS_FPU_ENABLE
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79 | else ifeq ($(FPU_USAGE),FPU_NO_LAZYSTACKING)
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80 | COPTS := $(COPTS) -mfloat-abi=$(FPU_ABI) -mfpu=$(FPU_ARCH_OPT)
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81 | CDEFS := $(CDEFS) -D$(FPU_ARCH_MACRO) -DTOPPERS_FPU_ENABLE -DTOPPERS_FPU_NO_LAZYSTACKING -DTOPPERS_FPU_CONTEXT
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82 | else ifeq ($(FPU_USAGE),FPU_LAZYSTACKING)
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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 -DTOPPERS_FPU_LAZYSTACKING -DTOPPERS_FPU_CONTEXT
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85 | endif
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86 |
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87 |
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88 | #
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89 | # ä¾åé¢ä¿ã®å®ç¾©
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90 | #
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91 | cfg1_out.c: $(COREDIR)/core_def.csv
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92 | kernel_cfg.timestamp: $(COREDIR)/core.tf
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93 |
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94 | #
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95 | # ã³ã³ãã£ã®ã¥ã¬ã¼ã¿é¢ä¿ã®å¤æ°ã®å®ç¾©
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96 | #
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97 | CFG_TABS := $(CFG_TABS) --cfg1-def-table $(COREDIR)/core_def.csv
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