From 8e42d3b5d4e10ba9cd4a88f2c96390239f05cb8b Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 22 Oct 2001 13:47:30 +0000 Subject: 2001-10-22 Andy Dachs * custom/mpc8260ads.cfg: New file. --- make/ChangeLog | 4 ++ make/custom/mpc8260ads.cfg | 115 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 119 insertions(+) create mode 100644 make/custom/mpc8260ads.cfg (limited to 'make') diff --git a/make/ChangeLog b/make/ChangeLog index f99c62047c..3857db3fab 100644 --- a/make/ChangeLog +++ b/make/ChangeLog @@ -1,4 +1,8 @@ +2001-10-22 Andy Dachs + + * custom/mpc8260ads.cfg: New file. + 2001-10-13 Ralf Corsepius * custom/gensh4.cfg: Remove START_HW_INIT. diff --git a/make/custom/mpc8260ads.cfg b/make/custom/mpc8260ads.cfg new file mode 100644 index 0000000000..368e02bfdf --- /dev/null +++ b/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 + + -- cgit v1.2.3