deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Add support for bank switching and segment.rules file to assign code to banks.

Browse source
This commit is contained in:
anthony-a 2010-01-21 15:33:19 +00:00
parent 792770dd6c
commit 2f853dc930
1 changed files with 54 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

61
cpu/cc2430/Makefile.cc2430
View file

@ -7,20 +7,42 @@ OBJCOPY = objcopy
STRIP = strip
CFLAGS += --std-c99 --model-large --stack-auto -DSDCC_CC2430
CFLAGS += -DRIME_CONF_NO_POLITE_ANNOUCEMENTS
ASFLAGS += -plosgff
LDFLAGS += --model-large --stack-auto -DSDCC_CC2430 --out-fmt-ihx
LDFLAGS += --xram-loc 57344 --xram-size 8192
##LDFLAGS += -L /home/user/local/share/sdcc/lib/large-stack-auto
##LDFLAGS += --verbose
##LDFLAGS += -V
AROPTS = -a
##HAVE_BANKING=1
ifeq ($(HAVE_BANKING),1)
#banking
LDFLAGS += --code-size 0x20000
LDFLAGS += -Wl-bCSEG=0x000000
LDFLAGS += -Wl-bBANK1=0x018000
LDFLAGS += -Wl-bBANK2=0x028000
LDFLAGS += -Wl-bBANK3=0x038000
#relocated code (for bank switching )
LDFLAGS += -Wl-r
CFLAGS += -DHAVE_SDCC_BANKING
#use this in $(call code_segment,$<) to get segment for a source file.
code_segment = --codeseg $(word 1,$(shell cat ${OBJECTDIR}/segment.rules | perl ${CONTIKI_CPU}/segment.rules.pl $1 ) CSEG )
else
#no banking
LDFLAGS += --code-loc 0000 --code-size 65500
code_segment =
endif
### CPU-dependent cleanup files
CLEAN += *.lnk *.sym *.lib *.ihx *.rel *.mem *.rst *.asm
CLEAN += *.lnk *.sym *.lib *.ihx *.rel *.mem *.rst *.asm *_linear.hex
### CPU-dependent directories
CONTIKI_CPU_DIRS = . dev
### CPU-dependent source files
CONTIKI_SOURCEFILES += bus.c clock.c uart.c cc2430_rf.c dma.c
##CONTIKI_SOURCEFILES += uart_init.c uart_intr.c cc2430_rf_intr.c dma_intr.c adc.c clock_intr.c
CONTIKI_ASMFILES +=
CONTIKI_ASMOBJECTFILES = ${addprefix $(OBJECTDIR)/,$(CONTIKI_ASMFILES:.S=.o)}
@ -30,17 +52,39 @@ CONTIKI_CASMOBJECTFILES = ${addprefix $(OBJECTDIR)/,$(CONTIKI_CASMFILES:.cS=.o)}
CONTIKI_PLATFORM_DIRS = $(PLATFORM_APPDIRS) \
${addprefix $(CONTIKI)/platform/$(TARGET)/, $(CONTIKI_TARGET_DIRS)}
CONTIKI_CPU_DIRS_LIST = ${addprefix $(CONTIKI_CPU)/, \
$(CONTIKI_CPU_DIRS)}
### Compilation rules
SEGMENT_RULE_FILES = ${foreach dir, ${CONTIKI_PLATFORM_DIRS} ${CONTIKI_CPU_DIRS_LIST}, ${wildcard $(dir)/segment.rules} }
${OBJECTDIR}/segment.rules: ${SEGMENT_RULE_FILES}
echo ${SEGMENT_RULE_FILES}
cat ${SEGMENT_RULE_FILES} > $@
CUSTOM_RULE_C_TO_OBJECTDIR_O=1
CUSTOM_RULE_ALLOBJS_TO_TARGETLIB=1
ifdef CUSTOM_RULE_C_TO_OBJECTDIR_O
ifeq ($(HAVE_BANKING),1)
$(OBJECTDIR)/%.o: %.c ${OBJECTDIR}/segment.rules
@echo "Compile:"$<" to segment " $(call code_segment,$<)
$(CC) $(CFLAGS) -MM -c $< > $(@:.o=.d)
$(CC) $(call code_segment,$<) $(CFLAGS) -c $< -o $@
@$(FINALIZE_DEPENDENCY)
else
$(OBJECTDIR)/%.o: %.c
$(CC) $(CFLAGS) -c $< -o $@
$(CC) $(CFLAGS) -MM -c $< > $(@:.o=.d)
@$(FINALIZE_DEPENDENCY)
endif
endif
$(OBJECTDIR)/%.rel: $(OBJECTDIR)/%.o
cp $< $@
ifdef CUSTOM_RULE_CS_TO_OBJECTDIR_O
$(OBJECTDIR)/%.o: %.cS
@ -56,19 +100,22 @@ contiki-$(TARGET).lib: $(CONTIKI_OBJECTFILES) $(PROJECT_OBJECTFILES) $(CONTIKI_A
rm -f $@
for target in $^; do echo $$target >> $@; done
%.$(TARGET): %.ihx
%.$(TARGET): %.ihx %_linear.hex
# .rel is the object file default suffix under sdcc
%.rel: %.co
mv $< $@
# .ihx is the sdcc binary output file
.PRECIOUS: %.ihx %.rel
.PRECIOUS: %.ihx %.rel %_linear.hex
# .ihx is the sdcc binary output file
%.ihx: %.rel $(PROJECT_OBJECTFILES) $(PROJECT_LIBRARIES) contiki-$(TARGET).lib
$(CC) $(LDFLAGS) -o $@ $*.rel -lcontiki-$(TARGET).lib
%.ihx: %.rel $(CONTIKI_TARGET_MAIN:.o=.rel) contiki-$(TARGET).lib
$(CC) $(LDFLAGS) -o $@ $(CONTIKI_TARGET_MAIN:.o=.rel) $*.rel -llibsdcc.lib -lcontiki-$(TARGET).lib
%_linear.hex: %.ihx
$(CONTIKI)/cpu/cc2430/converter/converter -f $< $@
# Force the compilation of %.$(TARGET) to compile the %.ihx file.
%.$(TARGET): %.ihx
%.$(TARGET): %.ihx %_linear.hex
@