2001-10-22 Andy Dachs <a.dachs@sstl.co.uk>

* custom/mpc8260ads.cfg: New file.

make/ChangeLog

@@ -1,4 +1,8 @@
 
+2001-10-22	Andy Dachs <a.dachs@sstl.co.uk>
+
+	* custom/mpc8260ads.cfg: New file.
+
 2001-10-13	Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
 	* custom/gensh4.cfg: Remove START_HW_INIT.

make/custom/mpc8260ads.cfg

@@ -0,0 +1,115 @@
+#
+#  Config file for MPC8260 based Motorola ADS board
+#
+#  $Id$
+#
+
+include $(RTEMS_ROOT)/make/custom/default.cfg
+
+RTEMS_CPU=powerpc
+RTEMS_CPU_MODEL=mpc8260
+CPU_TYPE=8260
+
+# This is the actual bsp directory used during the build process.
+RTEMS_BSP_FAMILY=mpc8260ads
+
+#CPU_DEFINES=-DPPC_VECTOR_FILE_BASE=0x00000000
+CPU_DEFINES=
+
+#  This section makes the target dependent options file.
+
+#  PPC_VECTOR_FILE_BASE (PowerPC)
+#     This defines the base address of the exception table.
+#     NOTE: Vectors are actually at 0xFFF00000 but file starts at offset 0x0100
+#       
+#  PPC_ABI (PowerPC)
+#     This defines the calling convention (Application Binary Interface)
+#     used in this configuration.  EABI is the only one supported.
+#     This BSP was initially developed using the PowerOpen ABI.
+#
+#  PPC_ASM (PowerPC)
+#     This defines the assembly language format used in this configuration.
+#     ELF is the only one supported.
+#
+#  PPC_USE_SPRG (RTEMS PowerPC port)
+#     If defined (=1), then the PowerPC specific code in RTEMS will use some
+#     of the special purpose registers to slightly optimize interrupt
+#     response time.  The use of these registers can conflict with 
+#     other tools like debuggers.
+
+define make-target-options
+	@echo "#ifdef mpc$(CPU_TYPE)"                       >>$@
+	@echo "#undef mpc$(CPU_TYPE)"                       >>$@
+	@echo "#endif"                                      >>$@
+	@echo "#define mpc$(CPU_TYPE) 1"                    >>$@
+	@echo                                               >>$@
+	@echo "#define NVRAM_CONFIGURE 0"                   >>$@
+	@echo "#define UARTS_USE_TERMIOS 0"                 >>$@
+	@echo "#define CONSOLE_MINOR SCC2_MINOR"            >>$@
+	@echo "#define UARTS_IO_MODE 0"                     >>$@
+	@echo "#define PRINTK_MINOR SCC2_MINOR"             >>$@
+	@echo "#define PRINTK_IO_MODE 0"                    >>$@
+	@echo                                               >>$@
+	@echo "#define PPC_VECTOR_FILE_BASE 0x0000"         >>$@
+	@echo "#define PPC_ABI PPC_ABI_EABI"                >>$@
+	@echo "#define PPC_ASM PPC_ASM_ELF"                 >>$@
+        @echo "#define INSTRUCTION_CACHE_ENABLE 0"          >>$@
+        @echo "#define DATA_CACHE_ENABLE 0"                 >>$@
+	@echo "#define PPC_USE_SPRG 1"                      >>$@
+endef
+
+#  This section makes the target dependent options file.
+
+#  NDEBUG (C library)
+#     if defined asserts do not generate code.  This is commonly used
+#     as a command line option.
+#
+#  RTEMS_TEST_NO_PAUSE (RTEMS tests)
+#     do not pause between screens of output in the rtems tests
+#
+#  RTEMS_DEBUG (RTEMS)
+#     If defined, debug checks in RTEMS and support library code are enabled.
+
+#define make-target-options
+#	@echo "/* #define NDEBUG 1 */ "                     >>$@
+#	@echo "#define RTEMS_TEST_NO_PAUSE 1"               >>$@
+#	@echo "/* #define RTEMS_DEBUG  1 */"                >>$@
+#endef
+
+#  This contains the compiler options necessary to select the CPU model
+#  and (hopefully) optimize for it. 
+#
+CPU_CFLAGS = -mcpu=$(CPU_TYPE) -mstrict-align
+
+# optimize flag: typically -0, could use -O4 or -fast
+# -O4 is ok for RTEMS
+# NOTE: some level of -O may be actually required by inline assembler
+CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions
+
+# The following are definitions of make-exe which will work using ld as
+# is currently required.  It is expected that as of gcc 2.8, the end user
+# will be able to override parts of the compilers specs and link using gcc.
+
+ifeq ($(RTEMS_USE_GCC272),yes)
+# The --defsym arguments define arguments which are required by the linkcmds
+# file which is designed for gcc 2.8
+define make-exe
+	$(LD) $(XLDFLAGS) -T $(LINKCMDS) \
+	    --defsym __fini=0 --defsym __init=0 \
+	    -o $@ -u atexit -u __vectors -u download_entry \
+	    $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group
+	$(NM) -g -n $@ > $(basename $@).num
+	$(SIZE) $@
+endef
+else
+define make-exe
+	$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).exe \
+	    $(LINK_OBJS) $(LINK_LIBS)
+	$(NM) -g -n $@ > $(basename $@).num
+	$(SIZE) $@
+endef
+endif
+
+# Miscellaneous additions go here
+
+