1 | # |
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2 | # Config file for a PowerPC 603e based Vista VMEbus Single Board Computer. |
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3 | # This BSP should work with the following models: |
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4 | # |
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5 | # + Vista SCORE 603e |
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6 | # |
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7 | # $Id$ |
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8 | # |
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9 | |
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10 | RTEMS_CPU=powerpc |
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11 | RTEMS_CPU_MODEL=ppc603e |
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12 | |
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13 | # Set the default generation if it has not been overridden |
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14 | ifeq ($(SCORE603E_GENERATION),) |
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15 | SCORE603E_GENERATION=2 |
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16 | endif |
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17 | |
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18 | |
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19 | # This is the actual bsp directory used during the build process. |
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20 | |
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21 | RTEMS_BSP_FAMILY=score603e |
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22 | |
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23 | ifeq ($(SCORE603E_GENERATION),1) |
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24 | RTEMS_BSP=score603e_g1 |
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25 | |
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26 | else |
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27 | ifeq ($(SCORE603E_GENERATION),2) |
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28 | RTEMS_BSP=score603e |
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29 | |
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30 | endif # generation 2 |
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31 | endif # generation 1 |
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32 | |
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33 | include $(RTEMS_ROOT)/make/custom/default.cfg |
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34 | |
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35 | # This section makes the target dependent options file. |
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36 | |
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37 | # NDEBUG (C library) |
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38 | # if defined asserts do not generate code. This is commonly used |
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39 | # as a command line option. |
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40 | # |
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41 | # RTEMS_TEST_NO_PAUSE (RTEMS tests) |
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42 | # do not pause between screens of output in the rtems tests |
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43 | # |
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44 | # RTEMS_DEBUG (RTEMS) |
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45 | # If defined, debug checks in RTEMS and support library code are enabled. |
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46 | # |
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47 | # CONSOLE_USE_POLLED (score603e_bsp) |
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48 | # CONSOLE_USE_INTERRUPTS (score603e_bsp) |
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49 | # The score603e console driver has the structure to operate in either |
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50 | # polled or interrupt mode. However both modes only trap to the |
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51 | # monitor currently. |
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52 | # |
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53 | # SCORE603E_USE_SDS (score603e_bsp) |
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54 | # SCORE603E_USE_OPEN_FIRMWARE (score603e_bsp) |
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55 | # SCORE603E_USE_NONE (score603e_bsp) |
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56 | # The Score603e board can be configured with 3 ROM monitors. Only two |
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57 | # are appropriate for use with RTEMS. Set exactly one of these to "1" |
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58 | # to indicate which ROM monitor is on the board you are using. |
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59 | # |
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60 | # PPC_VECTOR_FILE_BASE (ppc) |
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61 | # This defines the base address of the exception table. |
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62 | # NOTE: Vectors are actually at 0xFFF00000 but file starts at offset 0x0100 |
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63 | # |
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64 | # PPC_USE_SPRG (RTEMS PowerPC port) |
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65 | # If defined, then the PowerPC specific code in RTEMS will use some |
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66 | # of the special purpose registers to slightly optimize interrupt |
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67 | # response time. The use of these registers can conflict with |
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68 | # other tools like debuggers. |
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69 | # |
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70 | # PPC_USE_DATA_CACHE (RTEMS PowerPC port) |
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71 | # If defined, then the PowerPC specific code in RTEMS will use |
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72 | # data cache instructions to optimize the context switch code. |
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73 | # This code can conflict with debuggers or emulators. |
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74 | # |
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75 | |
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76 | define make-target-options |
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77 | @echo "/* #define NDEBUG 1 */ " >>$@ |
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78 | @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@ |
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79 | @echo "/* #define RTEMS_DEBUG 1 */" >>$@ |
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80 | @echo "#define CONSOLE_USE_INTERRUPTS 0" >>$@ |
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81 | @echo "#define INITIALIZE_COM_PORTS 1" >>$@ |
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82 | @echo "#define SCORE603E_GENERATION $(SCORE603E_GENERATION)" >>$@ |
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83 | @echo "#define SCORE603E_USE_SDS 0" >>$@ |
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84 | @echo "#define SCORE603E_USE_NONE 0" >>$@ |
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85 | @echo "#define SCORE603E_USE_DINK 1" >>$@ |
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86 | @echo "#define SCORE603E_USE_OPEN_FIRMWARE 0" >>$@ |
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87 | @echo "#define PPC_USE_DATA_CACHE 0" >>$@ |
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88 | @echo "#define PPC_VECTOR_FILE_BASE 0x0100" >>$@ |
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89 | @echo "#define PPC_USE_SPRG 0" >>$@ |
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90 | @echo "#define HAS_PMC_PSC8 0" >>$@ |
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91 | endef |
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92 | |
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93 | # This contains the compiler options necessary to select the CPU model |
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94 | # and (hopefully) optimize for it. |
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95 | # |
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96 | CPU_CFLAGS = -mcpu=603 |
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97 | |
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98 | # optimize flag: typically -0, could use -O4 or -fast |
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99 | # -O4 is ok for RTEMS |
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100 | # NOTE: some level of -O may be actually required by inline assembler |
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101 | CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions |
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102 | # CFLAGS_OPTIMIZE_V=-O0 |
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103 | |
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104 | # The following is a linkcmds file which will work without using the |
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105 | # -specs system in gcc 2.8. |
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106 | # $(LD) $(XLDFLAGS) -T $(LINKCMDS) \ |
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107 | # -o $@ -u atexit -u __vectors -u download_entry $(LINK_FILES) |
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108 | # $(LD) $(XLDFLAGS) -Ttext 0x20000 \ |
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109 | # -o $@ -u atexit -u __vectors -u download_entry $(LINK_FILES) |
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110 | |
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111 | ifeq ($(RTEMS_USE_GCC272),yes) |
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112 | define make-exe |
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113 | @echo gcc 2.7.2 style linking not supported by score603e |
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114 | @exit 1 |
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115 | endef |
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116 | else |
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117 | define make-exe |
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118 | $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \ |
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119 | -o $(basename $@).elf $(LINK_OBJS) $(LINK_LIBS) |
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120 | $(NM) -g -n $(basename $@).elf > $(basename $@).num |
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121 | $(SIZE) $(basename $@).elf |
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122 | $(OBJCOPY) -O srec $(basename $@).elf $(basename $@).s1 |
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123 | sed -e 's/.$$//' $(basename $@).s1 | \ |
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124 | $(PACKHEX) >$(basename $@).exe |
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125 | rm -f $(basename $@).s1 |
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126 | endef |
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127 | endif |
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128 | |
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129 | # Miscellaneous additions go here |
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130 | |
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131 | DRIVER_ARCHITECTURE=vmebus |
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