[bffb938] | 1 | # |
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| 2 | # Config file for a PowerPC 403 based papyrus card |
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| 3 | # |
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| 4 | # $Id$ |
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| 5 | # |
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| 6 | |
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| 7 | include $(RTEMS_ROOT)/make/custom/default.cfg |
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| 8 | |
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[e4829a05] | 9 | RTEMS_CPU=powerpc |
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[bffb938] | 10 | RTEMS_CPU_MODEL=ppc403 |
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| 11 | |
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| 12 | # This is the actual bsp directory used during the build process. |
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| 13 | RTEMS_BSP_FAMILY=papyrus |
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| 14 | |
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[92e15e0] | 15 | # These should be defined in targopt.h now. |
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| 16 | #CPU_DEFINES=-DPPC_ABI=PPC_ABI_POWEROPEN \ |
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| 17 | # -DPPC_ASM=PPC_ASM_ELF -DPPC_VECTOR_FILE_BASE=0x0100 |
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[bffb938] | 18 | |
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| 19 | # This target does NOT support the KA9Q TCP/IP stack so ignore requests |
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| 20 | # to enable it. |
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| 21 | HAS_KA9Q=no |
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| 22 | |
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| 23 | # This section makes the target dependent options file. |
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| 24 | |
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| 25 | # NDEBUG (C library) |
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| 26 | # if defined asserts do not generate code. This is commonly used |
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| 27 | # as a command line option. |
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| 28 | # |
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| 29 | # RTEMS_TEST_NO_PAUSE (RTEMS tests) |
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| 30 | # do not pause between screens of output in the rtems tests |
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| 31 | # |
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| 32 | # STACK_CHECKER_ON (RTEMS support code) |
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| 33 | # If defined, stack bounds checking is enabled. |
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| 34 | # |
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[92e15e0] | 35 | # STACK_CHECKER_REPORT_USAGE (RTEMS support code) |
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| 36 | # If this and STACK_CHECKER_ON are defined, then a report on stack usage |
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| 37 | # per task is printed when the program exits. |
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| 38 | # |
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[bffb938] | 39 | # RTEMS_DEBUG (RTEMS) |
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| 40 | # If defined, debug checks in RTEMS and support library code are enabled. |
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[92e15e0] | 41 | # |
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| 42 | # |
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| 43 | # PPC_VECTOR_FILE_BASE (ppc) |
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| 44 | # This defines the base address of the exception table. |
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| 45 | # NOTE: Vectors are actually at 0xFFF00000 but file starts at offset 0x0100 |
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| 46 | # |
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| 47 | # PPC_ABI (ppc) |
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| 48 | # This defines the calling convention (Application Binary Interface) |
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| 49 | # used in this configuration. EABI is the only one supported. |
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| 50 | # This BSP was initially developed using the PowerOpen ABI. |
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| 51 | # |
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| 52 | # PPC_ASM (ppc) |
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| 53 | # This defines the assembly language format used in this configuration. |
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| 54 | # ELF is the only one supported. |
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| 55 | # |
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| 56 | # PPC_USE_SPRG (RTEMS PowerPC port) |
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| 57 | # If defined, then the PowerPC specific code in RTEMS will use some |
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| 58 | # of the special purpose registers to slightly optimize interrupt |
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| 59 | # response time. The use of these registers can conflict with |
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| 60 | # other tools like debuggers. |
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[bffb938] | 61 | |
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| 62 | define make-target-options |
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| 63 | @echo "/* #define NDEBUG 1 */ " >>$@ |
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| 64 | @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@ |
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| 65 | @echo "/* #define STACK_CHECKER_ON 1 */" >>$@ |
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[92e15e0] | 66 | @echo "/* #define STACK_CHECKER_REPORT_USAGE 1 */" >>$@ |
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[bffb938] | 67 | @echo "/* #define RTEMS_DEBUG 1 */" >>$@ |
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[92e15e0] | 68 | @echo "#define PPC_VECTOR_FILE_BASE 0x0100" >>$@ |
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| 69 | @echo "#define PPC_ABI PPC_ABI_EABI" >>$@ |
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| 70 | @echo "#define PPC_ASM PPC_ASM_ELF" >>$@ |
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| 71 | @echo "#define PPC_USE_SPRG 1" >>$@ |
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[bffb938] | 72 | endef |
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| 73 | |
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| 74 | # This contains the compiler options necessary to select the CPU model |
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| 75 | # and (hopefully) optimize for it. |
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| 76 | # |
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| 77 | CPU_CFLAGS = -mcpu=403 |
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| 78 | |
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| 79 | # optimize flag: typically -0, could use -O4 or -fast |
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| 80 | # -O4 is ok for RTEMS |
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| 81 | # NOTE: some level of -O may be actually required by inline assembler |
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| 82 | CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions |
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| 83 | |
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| 84 | # No start file |
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| 85 | START_BASE= |
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| 86 | |
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| 87 | # The following are definitions of make-exe which will work using ld as |
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| 88 | # is currently required. It is expected that as of gcc 2.8, the end user |
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| 89 | # will be able to override parts of the compilers specs and link using gcc. |
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| 90 | |
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| 91 | ifeq ($(RTEMS_USE_GCC272),yes) |
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| 92 | # The --defsym arguments define arguments which are required by the linkcmds |
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| 93 | # file which is designed for gcc 2.8 |
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| 94 | define make-exe |
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| 95 | $(LD) $(XLDFLAGS) -T $(LINKCMDS) \ |
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| 96 | --defsym __fini=0 --defsym __init=0 \ |
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| 97 | -o $@ -u atexit -u __vectors -u download_entry \ |
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| 98 | $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group |
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| 99 | $(NM) -g -n $@ > $(basename $@).num |
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| 100 | $(SIZE) $@ |
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| 101 | endef |
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| 102 | else |
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| 103 | define make-exe |
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[92e15e0] | 104 | $(CC) $(CFLAGS) -o $(basename $@).exe $(LINK_OBJS) |
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[bffb938] | 105 | $(NM) -g -n $@ > $(basename $@).num |
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| 106 | $(SIZE) $@ |
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| 107 | endef |
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| 108 | endif |
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| 109 | |
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| 110 | # Miscellaneous additions go here |
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| 111 | |
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| 112 | |
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