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2001-12-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>

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* custom/erc32.cfg: Remove erc32nfp support, GCC272.
	* custom/erc32nfp.cfg: Merge in portions from erc32.cfg.
This commit is contained in:
Joel Sherrill
2002-01-04 18:08:42 +00:00
parent e4dbf554b5
commit 67da2196de
3 changed files with 47 additions and 27 deletions
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5
make/ChangeLog
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@@ -1,3 +1,8 @@
2001-12-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* custom/erc32.cfg: Remove erc32nfp support, GCC272.
* custom/erc32nfp.cfg: Merge in portions from erc32.cfg.
2001-12-09 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* custom/armulator.cfg: Remove make-target-options.

28
make/custom/erc32.cfg
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@@ -8,26 +8,12 @@
include $(RTEMS_ROOT)/make/custom/default.cfg
RTEMS_CPU=sparc
ifeq ($(RTEMS_CPU_MODEL),erc32nfp)
MSOFT_FLOAT = -msoft-float
else
RTEMS_CPU_MODEL=erc32
endif
# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=erc32
# 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
# FIXME: This known not to work with gcc's >= gcc-2.95
CPU_CFLAGS = -mno-v8 -mcypress $(MSOFT_FLOAT)
else
# -mcpu=cypress says to optimize for a Cypress 60x chipset
CPU_CFLAGS = -mcpu=cypress $(MSOFT_FLOAT)
endif
CPU_CFLAGS = -mcpu=cypress
# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
@@ -56,20 +42,10 @@ endef
# is currently required. It is expected that as of gcc 2.8, the end user
# will be able to override parts of the compilers specs and link using gcc.
ifeq ($(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

41
make/custom/erc32nfp.cfg
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@@ -9,5 +9,44 @@
RTEMS_CPU_MODEL=erc32nfp
include $(RTEMS_ROOT)/make/custom/erc32.cfg
include $(RTEMS_ROOT)/make/custom/default.cfg
# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=erc32
CPU_CFLAGS = -mcpu=cypress -msoft-float
# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
CFLAGS_OPTIMIZE_V=-O4
# This makes the target dependent options file
# NO_TABLE_MOVE (SPARC PORT)
# do not have a second trap table -- use the BSP's
#
# FPU_REVB (erc32_bsp)
# If defined, enables work-around for bug 3.14 in FPU rev.B or rev.C
#
# CPU_U32_FIX (all) libchip/network/sonic.*
# Needed to align received TCP/IP packets since SPARC does not
# support unaligned memory access.
#
define make-target-options
@echo "#define NO_TABLE_MOVE 1" >>$@
@echo "/* #define FPU_REVB 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.
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
# Miscellaneous additions go here