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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-11-13 22:48:24 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-11-13 22:48:24 +0000 |
commit | cd0324cf7be947e7fa7ad1dd622c3663dde5e214 (patch) | |
tree | 04eaa0280efb6fdda7ca1649bff2c2ea446143b8 /make/custom/leon2.cfg | |
parent | 2000-11-13 Jiri Gaisler <jgais@ws.estec.esa.nl> (diff) | |
download | rtems-cd0324cf7be947e7fa7ad1dd622c3663dde5e214.tar.bz2 |
2000-11-13 Jiri Gaisler <jgais@ws.estec.esa.nl>
* custom/Makefile.am: Modified to reflect addition of files.
* custom/erc32.cfg: Modified to support addition of no-FP ERC32 variant.
* custom/erc32nfp.cfg, custom/leon1.cfg, custom/leon2.cfg: New file.
Diffstat (limited to '')
-rw-r--r-- | make/custom/leon2.cfg | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/make/custom/leon2.cfg b/make/custom/leon2.cfg new file mode 100644 index 0000000000..1d1dcca041 --- /dev/null +++ b/make/custom/leon2.cfg @@ -0,0 +1,101 @@ +# +# Config file for the European Space Agency ERC32 SPARC processor. +# +# $Id$ +# + +include $(RTEMS_ROOT)/make/custom/default.cfg + +RTEMS_CPU=sparc + +ifeq ($(RTEMS_CPU_MODEL),leon1) +MSOFT_FLOAT = -msoft-float +else +RTEMS_CPU_MODEL=leon2 +endif +# This is the actual bsp directory used during the build process. +RTEMS_BSP_FAMILY=leon + +# The -mflat avoids the use of save/restore instructions. It has +# a negative impact on the performance of RTEMS and should not be used. + +ifeq ($(RTEMS_USE_GCC272),yes) +# -mno-v8 says not to use v8 level instructions. i.e. use v7 only +CPU_CFLAGS = -mno-v8 -mcypress $(MSOFT_FLOAT) +else +# -mcpu=cypress says to optimize for a Cypress 60x chipset +CPU_CFLAGS = -mcpu=cypress $(MSOFT_FLOAT) +endif + +# optimize flag: typically -0, could use -O4 or -fast +# -O4 is ok for RTEMS +CFLAGS_OPTIMIZE_V=-O4 + +# This makes the target dependent options file + +# NDEBUG (C library) +# if defined asserts do not generate code. This is commonly used +# as a command line option. +# +# RTEMS_TEST_NO_PAUSE (RTEMS tests) +# do not pause between screens of output in the rtems tests +# +# NO_TABLE_MOVE (SPARC PORT) +# do not have a second trap table -- use the BSP's +# +# RTEMS_DEBUG (RTEMS) +# If defined, debug checks in RTEMS and support library code are enabled. +# +# CONSOLE_USE_POLLED (leon_bsp) +# CONSOLE_USE_INTERRUPTS (leon_bsp) +# The erc32 console driver can operate in either polled or interrupt mode. +# Under the simulator (especially when FAST_UART is defined), polled seems +# to operate better. It is common for a task to print a line (like the +# end of test message) and then exit. In this case, the program returns +# control to the simulator command line before the program has even queued +# the output to the uart. Thus sis has no chance of getting the data out. +# +# SIMSPARC_FAST_IDLE (leon_bsp) +# If defined, speed up the clock ticks while the idle task is running so +# time spent in the idle task is minimized. This significantly reduces +# the wall time required to execute the RTEMS test suites. +# +# CPU_U32_FIX (all) +# Needed to align received TCP/IP packets since SPARC does not +# support unaligned memory access. +# + +define make-target-options + @echo "/* #define NDEBUG 1 */ " >>$@ + @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@ + @echo "/* #define RTEMS_DEBUG 1 */" >>$@ + @echo "#define NO_TABLE_MOVE 1" >>$@ + @echo "#define CONSOLE_USE_INTERRUPTS 0" >>$@ + @echo "#define CONSOLE_USE_POLLED !CONSOLE_USE_INTERRUPTS" >>$@ + @echo "/* #define SIMSPARC_FAST_IDLE 1 */" >>$@ + @echo "#define CPU_U32_FIX 1" >>$@ +endef + + + +# The following are definitions of make-exe which will work using ld as +# is currently required. It is expected that as of gcc 2.8, the end user +# will be able to override parts of the compilers specs and link using gcc. + +ifeq ($(RTEMS_USE_GCC272),yes) +define make-exe + $(LD) -u _sbrk $(LDFLAGS) -N -T $(LINKCMDS) -o $(basename $@).exe \ + $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group + $(NM) -g -n $(basename $@).exe > $(basename $@).num + $(SIZE) $(basename $@).exe +endef +else +define make-exe + $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).exe \ + $(LINK_OBJS) $(LINK_LIBS) + $(NM) -g -n $(basename $@).exe > $(basename $@).num + $(SIZE) $(basename $@).exe +endef +endif +# Miscellaneous additions go here + |