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-rw-r--r--nuttx/arch/pjrc-8051/src/Makefile60
1 files changed, 44 insertions, 16 deletions
diff --git a/nuttx/arch/pjrc-8051/src/Makefile b/nuttx/arch/pjrc-8051/src/Makefile
index 1ba57af9c..acd3746ec 100644
--- a/nuttx/arch/pjrc-8051/src/Makefile
+++ b/nuttx/arch/pjrc-8051/src/Makefile
@@ -66,33 +66,57 @@ LDLIBS = $(addprefix -l,$(notdir $(LINKLIBS)))
LDFLAGS = --model-large --nostdlib \
--data-loc 0x30 --iram-size 0x100 \
- --code-loc 0x2040 --code-size 0x5fc0 \
+ --code-loc 0x20c0 --code-size 0x5f40 \
--xram-loc 0x0100 --xram-size 0x1f00
-HEAP_START = ${shell cat pass1.mem | grep "EXTERNAL RAM" | sed -e "s/[ ][ ]*/ /g" | cut -d' ' -f5}
-
DEPSRCS = $(SRCS) $(LINKSSRCS)
+HEAP1_BASE = ${shell cat pass1.mem | grep "EXTERNAL RAM" | sed -e "s/[ ][ ]*/ /g" | cut -d' ' -f5}
+HEAP2_BASE = ${shell cat pass1.mem | grep "ROM/EPROM/FLASH" | sed -e "s/[ ][ ]*/ /g" | cut -d' ' -f4}
+STACK_BASE = ${shell cat pass1.mem | grep "Stack starts" | cut -d' ' -f4}
+
all: up_head$(OBJEXT) libarch$(LIBEXT)
$(ASRCS) $(LINKASRCS): %$(ASMEXT): %.S
- $(CPP) -P $(CPPFLAGS) -D__ASSEMBLY__ -DUP_HEAP_START=0x0100 -DUP_HEAP_END=0x2000 $< -o $@
+ $(CPP) -P $(CPPFLAGS) -D__ASSEMBLY__ $< -o $@
$(AOBJS) $(LINKOBJS): $(ASRCS) $(LINKASRCS)
$(AS) $(ASFLAGS) $<
$(COBJS): %$(OBJEXT): %.c
- $(CC) -c $(CFLAGS) -DUP_HEAP_START=0x0100 -DUP_HEAP_END=0x2000 $< -o $@
+ $(CC) -c $(CFLAGS) $< -o $@
+
+# Create a header file that contains addressing information needed by the code
+
+pass1.mem:
+
+up_mem.h: pass1.mem
+ @echo "#ifndef __ARCH_MEM_H" >up_mem.h
+ @echo "#define __ARCH_MEM_H" >>up_mem.h
+ @if [ -e pass1.mem ]; then \
+ echo "#define UP_STACK_BASE $(STACK_BASE)" >>up_mem.h ; \
+ echo "#define UP_HEAP1_BASE $(HEAP1_BASE)" >> up_mem.h ; \
+ echo "#define UP_HEAP1_END 0x2000" >> up_mem.h ; \
+ echo "#define UP_HEAP2_BASE $(HEAP2_BASE)" >> up_mem.h ; \
+ echo "#define UP_HEAP2_END 0x8000" >> up_mem.h ; \
+ else \
+ echo "#define UP_STACK_BASE 0x30" >>up_mem.h ; \
+ echo "#define UP_HEAP1_BASE 0x0100" >> up_mem.h ; \
+ echo "#define UP_HEAP1_END 0x2000" >> up_mem.h ; \
+ echo "#define UP_HEAP2_BASE 0x6000" >> up_mem.h ; \
+ echo "#define UP_HEAP2_END 0x8000" >> up_mem.h ; \
+ fi
+ @echo "#endif /* __ARCH_MEM_H */" >>up_mem.h
# Combine all objects in this directory into a library
-libarch$(LIBEXT): $(OBJS)
- ( for obj in $(OBJS) ; do \
+libarch$(LIBEXT): up_mem.h $(OBJS)
+ @( for obj in $(OBJS) ; do \
$(AR) $@ $${obj} || \
{ echo "$(AR) $@ $${obj} FAILED!" ; exit 1 ; } ; \
done ; )
-# This is a kludge to work around some conflicting symbols in libsdcc.lib
+# This is a kludge to work around some conflicting symbols in libsdcc.liXqueb
$(SDCCLIBDIR)/libmysdcc.lib: $(SDCCLIBDIR)/libsdcc.lib
@cat $(SDCCLIBDIR)/libsdcc.lib | \
@@ -106,27 +130,31 @@ $(SDCCLIBDIR)/libmysdcc.lib: $(SDCCLIBDIR)/libsdcc.lib
# This target builds the final executable
-pass1$(EXEEXT): $(SDCCLIBDIR)/libmysdcc.lib $(LINKOBJS)
- $(CC) $(LDFLAGS) $(LDPATHES) $(SDCCPATH) $(LINKOBJS) $(LDLIBS) $(SDCCLIBS) -o pass1.ihx
+pass1.ihx: up_mem.h $(SDCCLIBDIR)/libmysdcc.lib $(LINKOBJS)
+ $(CC) $(LDFLAGS) $(LDPATHES) $(SDCCPATH) $(LINKOBJS) $(LDLIBS) $(SDCCLIBS) -o $@
+ @rm -f up_mem.h
+ @rm -f up_allocateheap$(OBJEXT) libarch$(LIBEXT)
+ @$(MAKE) TOPDIR=$(TOPDIR) libarch$(LIBEXT)
+
+nuttx.ihx: up_mem.h $(SDCCLIBDIR)/libmysdcc.lib $(LINKOBJS)
+ $(CC) $(LDFLAGS) $(LDPATHES) $(SDCCPATH) $(LINKOBJS) $(LDLIBS) $(SDCCLIBS) -o $@
-nuttx$(EXEEXT): pass1$(EXEEXT)
- $(CC) -c $(CFLAGS) -DUP_HEAP_START=$(HEAP_START) -DUP_HEAP_END=0x2000 \
- up_allocateheap.c -o up_allocateheap$(OBJEXT)
+nuttx$(EXEEXT): pass1.ihx nuttx.ihx
@rm -f pass1.*
- $(CC) $(LDFLAGS) $(LDPATHES) $(SDCCPATH) $(LINKOBJS) $(LDLIBS) $(SDCCLIBS) -o nuttx.ihx
packihx nuttx.ihx > $(TOPDIR)/nuttx$(EXEEXT)
@cp -f nuttx.map $(TOPDIR)/.
# Build dependencies
-.depend: Makefile $(DEPSRCS)
+.depend: Makefile up_mem.h $(DEPSRCS)
$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
touch $@
depend: .depend
clean:
- rm -f libarch$(LIBEXT) *.asm *.rel *.lst *.rst *.sym *.adb *.lnk *.map *.mem *.ihx *.hex *~
+ rm -f libarch$(LIBEXT) up_mem.h
+ rm -f *.asm *.rel *.lst *.rst *.sym *.adb *.lnk *.map *.mem *.ihx *.hex *~
if [ ! -z "$(OBJEXT)" ]; then rm -f *$(OBJEXT); fi
distclean: clean