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2001-11-08 Dennis Ehlin (ECS) <Dennis.Ehlin@ecs.ericsson.se>

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This modification is part of the submitted modifications necessary to
	support the IBM PPC405 family.  This submission was reviewed by
	Thomas Doerfler <Thomas.Doerfler@imd-systems.de> who ensured it did
	not negatively impact the ppc403 BSPs.  The submission and tracking
	process was captured as PR50.
	* custom/gen405.cfg: New file.
	* custom/helas403.cfg: Modified to generate Srecords.
This commit is contained in:
Joel Sherrill
2001-11-09 00:08:13 +00:00
parent e9ae97fbc6
commit 1a98a0d66a
3 changed files with 97 additions and 0 deletions
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10
make/ChangeLog
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@@ -1,4 +1,14 @@
2001-11-08 Dennis Ehlin (ECS) <Dennis.Ehlin@ecs.ericsson.se>
This modification is part of the submitted modifications necessary to
support the IBM PPC405 family. This submission was reviewed by
Thomas Doerfler <Thomas.Doerfler@imd-systems.de> who ensured it did
not negatively impact the ppc403 BSPs. The submission and tracking
process was captured as PR50.
* custom/gen405.cfg: New file.
* custom/helas403.cfg: Modified to generate Srecords.
2001-10-30 Joel Sherrill <joel@OARcorp.com>
* custom/sim68000.cfg: Generate symbols off executable not Srecords.

85
make/custom/gen405.cfg Normal file
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@@ -0,0 +1,85 @@
#
# Config file for a generic PowerPC 405 based card
#
# $Id$
#
# this is derived from:
#
# Config file for a PowerPC 403 based helas403 card
#
# Id: helas403.cfg,v 1.8 2000/07/13 15:05:38 joel Exp
#
#
include $(RTEMS_ROOT)/make/custom/default.cfg
RTEMS_CPU=powerpc
RTEMS_CPU_MODEL=ppc405
# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=gen405
# This section makes the target dependent options file.
# PPC_VECTOR_FILE_BASE (PowerPC)
# This defines the base address of the exception table.
# NOTE: Vectors are actually at 0xFFF00000 but file starts at offset 0x0100
#
# PPC_USE_SPRG (RTEMS PowerPC port)
# If defined, then the PowerPC specific code in RTEMS will use some
# of the special purpose registers to slightly optimize interrupt
# response time. The use of these registers can conflict with
# other tools like debuggers.
define make-target-options
@echo "#define PPC_VECTOR_FILE_BASE 0x0100" >>$@
@echo "#define PPC_USE_SPRG 1" >>$@
endef
# This contains the compiler options necessary to select the CPU model
# and (hopefully) optimize for it.
#
CPU_CFLAGS = -mcpu=403 -D__powerpc__
# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
# NOTE: some level of -O may be actually required by inline assembler
CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions -g
# No start file
START_BASE=
# The following are definitions of make-exe which will work using ld as
# is currently required. It is expected that as of gcc 2.8, the end user
# will be able to override parts of the compilers specs and link using gcc.
ifeq ($(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)
$(OBJCOPY) -O srec --srec-len 120 $(basename $@).exe $(basename $@).srec
$(NM) -g -n $@ > $(basename $@).num
$(SIZE) $@
endef
endif
define make-cxx-exe
$(LINK.c) $(AM_CFLAGS) $(AM_CXXFLAGS) $(AM_LDFLAGS) -o $(basename $@).exe $(LINK_OBJS) $(LINK_LIBS)
$(OBJCOPY) -O srec --srec-len 120 $(basename $@).exe $(basename $@).srec
$(NM) -g -n $@ > $(basename $@).num
$(SIZE) $@
endef
# Miscellaneous additions go here

2
make/custom/helas403.cfg
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@@ -60,6 +60,7 @@ define make-exe
--defsym __fini=0 --defsym __init=0 \
-o $@ -u atexit -u __vectors -u download_entry \
$(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group
$(OBJCOPY) -O srec --srec-len 120 $(basename $@).exe $(basename $@).srec
$(NM) -g -n $@ > $(basename $@).num
$(SIZE) $@
endef
@@ -67,6 +68,7 @@ else
define make-exe
$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).exe \
$(LINK_OBJS) $(LINK_LIBS)
$(OBJCOPY) -O srec --srec-len 120 $(basename $@).exe $(basename $@).srec
$(NM) -g -n $@ > $(basename $@).num
$(SIZE) $@
endef