[9c559acc] | 1 | # |
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| 2 | # Config file for a PowerPC 603e based DY-4 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 | # + SVME-171/DMV-171 |
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| 6 | # + SVME-176/DMV-176 |
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| 7 | # |
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| 8 | # $Id$ |
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| 9 | # |
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| 10 | |
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[dc104a4] | 11 | include $(RTEMS_ROOT)/make/custom/default.cfg |
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[9c559acc] | 12 | |
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[dc104a4] | 13 | RTEMS_CPU=powerpc |
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[9c559acc] | 14 | RTEMS_CPU_MODEL=ppc603e |
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| 15 | |
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| 16 | # This is the actual bsp directory used during the build process. |
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[dc104a4] | 17 | RTEMS_BSP_FAMILY=dmv177 |
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[9c559acc] | 18 | |
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| 19 | # This section makes the target dependent options file. |
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| 20 | |
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| 21 | # NDEBUG (C library) |
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| 22 | # if defined asserts do not generate code. This is commonly used |
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| 23 | # as a command line option. |
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| 24 | # |
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| 25 | # RTEMS_TEST_NO_PAUSE (RTEMS tests) |
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| 26 | # do not pause between screens of output in the rtems tests |
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| 27 | # |
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| 28 | # RTEMS_DEBUG (RTEMS) |
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| 29 | # If defined, debug checks in RTEMS and support library code are enabled. |
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| 30 | # |
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| 31 | # CONSOLE_USE_POLLED (psim_bsp) |
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| 32 | # CONSOLE_USE_INTERRUPTS (psim_bsp) |
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| 33 | # The psim console driver has the structure to operate in either |
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| 34 | # polled or interrupt mode. However both modes only trap to the |
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| 35 | # monitor currently. |
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| 36 | # |
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| 37 | # PPC_VECTOR_FILE_BASE (ppc) |
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| 38 | # This defines the base address of the exception table. |
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| 39 | # NOTE: Vectors are actually at 0xFFF00000 but file starts at offset 0x0100 |
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| 40 | # |
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| 41 | # PPC_ABI (ppc) |
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| 42 | # This defines the calling convention (Application Binary Interface) |
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| 43 | # used in this configuration. EABI is the only one supported. |
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| 44 | # |
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| 45 | # PPC_ASM (ppc) |
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| 46 | # This defines the assembly language format used in this configuration. |
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| 47 | # ELF is the only one supported. |
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| 48 | # |
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[dc104a4] | 49 | # PPC_USE_SPRG (RTEMS PowerPC port) |
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| 50 | # If defined, then the PowerPC specific code in RTEMS will use some |
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| 51 | # of the special purpose registers to slightly optimize interrupt |
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| 52 | # response time. The use of these registers can conflict with |
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| 53 | # other tools like debuggers. |
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[e5727f39] | 54 | # |
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[2caa006] | 55 | # PPC_USE_DATA_CACHE (RTEMS PowerPC port/BSP) |
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[e5727f39] | 56 | # If defined, then the PowerPC specific code in RTEMS will use |
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| 57 | # data cache instructions to optimize the context switch code. |
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[2caa006] | 58 | # This code can conflict with debuggers or emulators. It is known |
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| 59 | # to break the Corelis PowerPC emulator with at least some combinations |
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| 60 | # of PowerPC 603e revisions and emulator versions. |
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| 61 | # The BSP actually contains the call that enables this. |
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| 62 | # |
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| 63 | # PPC_USE_INSTRUCTION_CACHE (RTEMS PowerPC port/BSP) |
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| 64 | # If defined, then the PowerPC specific code in RTEMS will use |
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| 65 | # data cache instructions to optimize the context switch code. |
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| 66 | # This code can conflict with debuggers or emulators. |
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| 67 | # The BSP actually contains the call that enables this. |
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[9c559acc] | 68 | |
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| 69 | define make-target-options |
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| 70 | @echo "/* #define NDEBUG 1 */ " >>$@ |
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| 71 | @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@ |
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| 72 | @echo "/* #define RTEMS_DEBUG 1 */" >>$@ |
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[db29826d] | 73 | @echo "#define CONSOLE_USE_INTERRUPTS 0" >>$@ |
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[c32555c] | 74 | @echo "#define CONSOLE_USE_POLLED !CONSOLE_USE_INTERRUPTS" >>$@ |
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[9c559acc] | 75 | @echo "#define PPC_VECTOR_FILE_BASE 0x0100" >>$@ |
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| 76 | @echo "#define PPC_ABI PPC_ABI_EABI" >>$@ |
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| 77 | @echo "#define PPC_ASM PPC_ASM_ELF" >>$@ |
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[25e3f9a] | 78 | @echo "#define PPC_USE_SPRG 0" >>$@ |
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[e5727f39] | 79 | @echo "#define PPC_USE_DATA_CACHE 0" >>$@ |
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[2caa006] | 80 | @echo "#define PPC_USE_INSTRUCTION_CACHE 1" >>$@ |
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[9c559acc] | 81 | endef |
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| 82 | |
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| 83 | # This contains the compiler options necessary to select the CPU model |
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| 84 | # and (hopefully) optimize for it. |
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| 85 | # |
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| 86 | CPU_CFLAGS = -mcpu=603 |
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| 87 | |
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| 88 | # optimize flag: typically -0, could use -O4 or -fast |
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| 89 | # -O4 is ok for RTEMS |
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| 90 | # NOTE: some level of -O may be actually required by inline assembler |
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| 91 | CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions |
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| 92 | |
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[032c100] | 93 | # Define this to yes if this target supports a real-time clock. |
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| 94 | HAS_RTC=yes |
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[dc104a4] | 95 | |
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[e5727f39] | 96 | # The following is a ld command file which works without using the |
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| 97 | # -specs system in gcc 2.8. IT HAS NEVER BEEN TESTED WITH THIS BSP!!! |
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[9c559acc] | 98 | # $(LD) $(XLDFLAGS) -T $(LINKCMDS) \ |
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| 99 | # -o $@ -u atexit -u __vectors -u download_entry $(LINK_FILES) |
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| 100 | # $(LD) $(XLDFLAGS) -Ttext 0x20000 \ |
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| 101 | # -o $@ -u atexit -u __vectors -u download_entry $(LINK_FILES) |
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| 102 | |
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| 103 | # $(CC) -mmvme -mrtems -nostartfiles -mcpu=603 \ |
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| 104 | # -o $(basename $@).exe -L $(PROJECT_RELEASE)/lib \ |
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| 105 | # $(START_FILE) $(LINK_OBJS) \ |
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| 106 | # $(LD_LIBS) \ |
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| 107 | # -Wl,-\( -Wl,-lc -Wl,-lrtemsall -Wl,-lgcc -Wl,-\) |
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| 108 | define make-exe |
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[effc2c4] | 109 | $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \ |
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[54d3d1e] | 110 | -o $(basename $@).nxe $(LINK_OBJS) $(LINK_LIBS) |
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[9c559acc] | 111 | $(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i |
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| 112 | $(SED) -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \ |
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[011677f] | 113 | $(PACKHEX) > $(basename $@).exe |
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[9c559acc] | 114 | $(NM) -g -n $(basename $@).nxe > $(basename $@).num |
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| 115 | $(SIZE) $(basename $@).nxe |
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[d7d51376] | 116 | $(STRIP) $(basename $@).nxe |
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[9c559acc] | 117 | endef |
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| 118 | |
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| 119 | # Miscellaneous additions go here |
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| 120 | |
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[dc104a4] | 121 | # Let the HWAPI know which set of drivers to build |
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[9c559acc] | 122 | DRIVER_ARCHITECTURE=vmebus |
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