getting there...
This commit is contained in:
Mariano Alvira
parent
5adb6413d7
commit
1759ff01a0
123
Makefile.include
123
Makefile.include
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@ -1,117 +1,24 @@
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#
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# (C) Copyright 2000-2004
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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LINKERSCRIPT = $(MC1322X)/mc1322x.lds
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LIBMC1322X = $(MC1322X)/libmc1322x
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# Deal with colliding definitions from tcsh etc.
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VENDOR=
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include $(MC1322X)/config.mk
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#########################################################################
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include $(MC1322X)/board/Makefile.board
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include $(MC1322X)/libmc1322x/Makefile.lib
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ARCH = arm
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CPU = arm7tdmi-s
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export ARCH CPU VENDOR
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# load other configuration
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include $(LIBMC1322x)/config.mk
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$(OBJDIR)/isr.o: isr.c
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$(CC) $(CFLAGS) $(ARM_FLAGS) $< -c -o $@
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#########################################################################
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%.o: %.c
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$(CC) $(CFLAGS) $(THUMB_FLAGS) $< -c
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AOBJS =
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COBJS = $(patsubst %.c,%.o,$(wildcard $(LIBMC1322x)/src/*.c))
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#TESTS = $(wildcard tests/*.c)
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#TESTS = tests/blink-red.c #tests/nvm-read.c
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TARGETS = $(patsubst %.c,%.o,$(TESTS))
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# Add GCC lib
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PLATFORM_LIBS += --no-warn-mismatch -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
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#########################################################################
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ALL = $(TESTS:.c=.srec) $(TESTS:.c=.bin) $(TESTS:.c=.dis)
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.PRECIOUS: $(COBJS) $(TARGETS) $(TESTS:.c=.obj)
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LIBOBJS = $(patsubst %.c,%.o,$(wildcard libmc1322x/*.c))
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include $(LIBMC1322x)/board/dev/Makefile
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libmc1322x: libmc1322x.a
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libmc1322x.a: $(LIBOBJS)
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$(AR) r libmc1322x.a $(LIBOBJS)
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#all: src/start.o src/isr.o $(ALL)
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#tests/flasher.obj: src/maca.o src/nvm.o
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#tests/nvm-read.obj: src/maca.o src/nvm.o
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#tests/nvm-write.obj: src/maca.o src/nvm.o
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#tests/rftest-rx.obj: src/maca.o src/nvm.o
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#tests/rftest-tx.obj: src/maca.o src/nvm.o
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#tests/tmr-ints.obj: src/isr.o
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#tests/sleep.obj: src/isr.o src/maca.o src/nvm.o
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NOTHUMB_CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS) \
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-D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE) \
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-I$(LIBMC1322x)/libmc1322x/include \
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-fno-builtin -ffreestanding -nostdinc -isystem \
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$(gccincdir) -pipe
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NOTHUMB_CPPFLAGS_EXTRA = -march=armv4t -mlong-calls -mtune=arm7tdmi-s -DCONFIG_ARM -D__ARM__ -mthumb-interwork
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src/isr.o: src/isr.c
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$(CC) $(NOTHUMB_CPPFLAGS) $(NOTHUMB_CPPFLAGS_EXTRA) -c -o $@ $<
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%.srec: %.obj
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$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@
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%.ihex: %.obj
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$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
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%.bin: %.obj
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$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
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%.dis: %.obj
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$(OBJDUMP) -SD $< > $@
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%.obj: $(LDSCRIPT) %.o src/isr.o
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$(LD) $(LDFLAGS) $(AOBJS) \
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--start-group $(PLATFORM_LIBS) --end-group \
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-Map $*.map $^ -o $@
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%.System.map: %.obj
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@$(NM) $< | \
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grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
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sort > $*.System.map
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#########################################################################
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.depend: Makefile $(AOBJS:.o=.S) $(COBJS:.o=.c)
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$(CC) -M $(CFLAGS) $(AOBJS:.o=.S) $(COBJS:.o=.c) > $@
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sinclude .depend
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#########################################################################
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$(OBJDIR)/%.o: %.c
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$(CC) $(CFLAGS) $(THUMB_FLAGS) -c $< -o $@
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clean:
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find . -type f \
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@ -131,9 +38,3 @@ clobber: clean
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mrproper \
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distclean: clobber
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backup:
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F=`basename $(LIBMC1322x)` ; cd .. ; \
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tar --force-local -zcvf `date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
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#########################################################################
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7
board/Makefile.board
Normal file
7
board/Makefile.board
Normal file
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@ -0,0 +1,7 @@
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CFLAGS += -I obj_$(BOARD)_board
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OBJDIR = obj_$(BOARD)_board
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board:
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@echo "setup object directory for dev board"
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mkdir -p $(OBJDIR)
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cp $(MC1322X)/board/$(BOARD).h $(OBJDIR)
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@ -1,7 +0,0 @@
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#ifdef BOARD_REDBEE_DEV
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#include "redbee-dev.h"
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#endif
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#ifdef BOARD_REDWIRE_R1
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#include "red-r1.h"
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#endif
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4
board/redbee-dev.h
Normal file
4
board/redbee-dev.h
Normal file
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@ -0,0 +1,4 @@
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#ifndef BOARD_REDBEE_DEV_H
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#define BOARD_REDBEE_DEV_H
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#endif
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43
config.mk
43
config.mk
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@ -1,33 +1,7 @@
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#
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# (C) Copyright 2000
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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#########################################################################
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# clean the slate ...
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PLATFORM_LDFLAGS =
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PLATFORM_RELFLAGS = -fno-strict-aliasing -fno-common -ffixed-r8 -ffunction-sections -msoft-float -Wcast-align -Wall
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PLATFORM_CPPFLAGS = -march=armv4t -mlong-calls -mtune=arm7tdmi-s -DCONFIG_ARM -D__ARM__ -mcallee-super-interworking -mthumb -mthumb-interwork
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TEXT_BASE = 0x00400000
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PLATFORM_CPPFLAGS = -march=armv4t -mlong-calls -mtune=arm7tdmi-s -DCONFIG_ARM -D__ARM__ -mthumb-interwork
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THUMB_FLAGS=-mthumb -mcallee-super-interworking
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#########################################################################
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@ -55,22 +29,15 @@ gccincdir := $(shell $(CC) -print-file-name=include)
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CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS) \
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-D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE) \
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-I$(TOPDIR)/libmc1322x/include \
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-I$(TOPDIR)/board \
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-fno-builtin -ffreestanding -nostdinc -isystem \
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$(gccincdir) -pipe $(PLATFORM_CPPFLAGS)
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ifdef BUILD_TAG
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CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes \
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-DBUILD_TAG='"$(BUILD_TAG)"'
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else
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CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes
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endif
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CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wcast-align -Wcast-align
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AFLAGS_DEBUG := -Wa,-gstabs
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AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS)
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LDFLAGS += -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
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LDFLAGS += -T $(LINKERSCRIPT) -nostartfiles -static -Wl,-Map=$@-$(BOARD).map,-export-dynamic
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#########################################################################
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@ -84,6 +51,6 @@ export TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS
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%.o: %.S
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$(CC) $(AFLAGS) -c -o $@ $(CURDIR)/$<
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%.o: %.c
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$(CC) $(CFLAGS) -c -o $@ $<
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$(CC) $(CFLAGS) $(THUMB_FLAGS) -c -o $@ $<
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#########################################################################
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1
libmc1322x/Makefile.lib
Normal file
1
libmc1322x/Makefile.lib
Normal file
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@ -0,0 +1 @@
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CFLAGS += -I$(LIBMC1322X)/include
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262
mc1322x.lds
Normal file
262
mc1322x.lds
Normal file
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@ -0,0 +1,262 @@
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/* Script for -z combreloc: combine and sort reloc sections */
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OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
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"elf32-littlearm")
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OUTPUT_ARCH(arm)
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ENTRY(_start)
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SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");
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SECTIONS
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{
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SYS_STACK_SIZE = 1024;
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IRQ_STACK_SIZE = 256;
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FIQ_STACK_SIZE = 256;
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SVC_STACK_SIZE = 256;
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ABT_STACK_SIZE = 16;
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UND_STACK_SIZE = 16;
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HEAP_SIZE = 1024;
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/* Read-only sections, merged into text segment: */
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PROVIDE (__executable_start = 0x00400000); . = 0x00400000;
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.text :
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{
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*startup.o (.text)
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*(.irq)
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*(.text .stub .text.* .gnu.linkonce.t.*)
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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*(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
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} =0
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.stack : {
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__stack_start__ = . ;
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. += IRQ_STACK_SIZE;
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. = ALIGN (4);
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__irq_stack_top__ = . ;
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. += FIQ_STACK_SIZE;
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. = ALIGN (4);
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__fiq_stack_top__ = . ;
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. += SVC_STACK_SIZE;
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. = ALIGN (4);
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__svc_stack_top__ = . ;
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. += ABT_STACK_SIZE;
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. = ALIGN (4);
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__abt_stack_top__ = . ;
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. += UND_STACK_SIZE;
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. = ALIGN (4);
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__und_stack_top__ = . ;
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. += SYS_STACK_SIZE;
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. = ALIGN (4);
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__sys_stack_top__ = . ;
|
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|
||||
__stack_end__ = .;
|
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}
|
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|
||||
.interp : { *(.interp) }
|
||||
.note.gnu.build-id : { *(.note.gnu.build-id) }
|
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.hash : { *(.hash) }
|
||||
.gnu.hash : { *(.gnu.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.gnu.version : { *(.gnu.version) }
|
||||
.gnu.version_d : { *(.gnu.version_d) }
|
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.gnu.version_r : { *(.gnu.version_r) }
|
||||
.rel.dyn :
|
||||
{
|
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*(.rel.init)
|
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*(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
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*(.rel.fini)
|
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*(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
|
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*(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
|
||||
*(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
|
||||
*(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
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*(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
|
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*(.rel.ctors)
|
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*(.rel.dtors)
|
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*(.rel.got)
|
||||
*(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
|
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}
|
||||
.rela.dyn :
|
||||
{
|
||||
*(.rela.init)
|
||||
*(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
|
||||
*(.rela.fini)
|
||||
*(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
|
||||
*(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
|
||||
*(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
|
||||
*(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
|
||||
*(.rela.ctors)
|
||||
*(.rela.dtors)
|
||||
*(.rela.got)
|
||||
*(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
|
||||
}
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init :
|
||||
{
|
||||
KEEP (*(.init))
|
||||
} =0
|
||||
.plt : { *(.plt) }
|
||||
.fini :
|
||||
{
|
||||
KEEP (*(.fini))
|
||||
} =0
|
||||
PROVIDE (__etext = .);
|
||||
PROVIDE (_etext = .);
|
||||
PROVIDE (etext = .);
|
||||
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
|
||||
.rodata1 : { *(.rodata1) }
|
||||
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||
.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
|
||||
.gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
|
||||
/* Adjust the address for the data segment. We want to adjust up to
|
||||
the same address within the page on the next page up. */
|
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|
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/* . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); */
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|
||||
. = ALIGN(4);
|
||||
. = DATA_SEGMENT_ALIGN(4,4);
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||||
|
||||
/* Exception handling */
|
||||
.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
|
||||
.gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
|
||||
/* Thread Local Storage sections */
|
||||
.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
|
||||
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
|
||||
.preinit_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__preinit_array_start = .);
|
||||
KEEP (*(.preinit_array))
|
||||
PROVIDE_HIDDEN (__preinit_array_end = .);
|
||||
}
|
||||
.init_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__init_array_start = .);
|
||||
KEEP (*(SORT(.init_array.*)))
|
||||
KEEP (*(.init_array))
|
||||
PROVIDE_HIDDEN (__init_array_end = .);
|
||||
}
|
||||
.fini_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__fini_array_start = .);
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||||
KEEP (*(.fini_array))
|
||||
KEEP (*(SORT(.fini_array.*)))
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||||
PROVIDE_HIDDEN (__fini_array_end = .);
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||||
}
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||||
.ctors :
|
||||
{
|
||||
/* gcc uses crtbegin.o to find the start of
|
||||
the constructors, so we make sure it is
|
||||
first. Because this is a wildcard, it
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||||
doesn't matter if the user does not
|
||||
actually link against crtbegin.o; the
|
||||
linker won't look for a file to match a
|
||||
wildcard. The wildcard also means that it
|
||||
doesn't matter which directory crtbegin.o
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||||
is in. */
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||||
KEEP (*crtbegin.o(.ctors))
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||||
KEEP (*crtbegin?.o(.ctors))
|
||||
/* We don't want to include the .ctor section from
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||||
the crtend.o file until after the sorted ctors.
|
||||
The .ctor section from the crtend file contains the
|
||||
end of ctors marker and it must be last */
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||||
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
}
|
||||
.dtors :
|
||||
{
|
||||
KEEP (*crtbegin.o(.dtors))
|
||||
KEEP (*crtbegin?.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
}
|
||||
.jcr : { KEEP (*(.jcr)) }
|
||||
.data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
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||||
.dynamic : { *(.dynamic) }
|
||||
. = DATA_SEGMENT_RELRO_END (0, .);
|
||||
.got : { *(.got.plt) *(.got) }
|
||||
.data :
|
||||
{
|
||||
__data_start = . ;
|
||||
*(.data .data.* .gnu.linkonce.d.*)
|
||||
SORT(CONSTRUCTORS)
|
||||
}
|
||||
.data1 : { *(.data1) }
|
||||
_edata = .; PROVIDE (edata = .);
|
||||
__bss_start = .;
|
||||
__bss_start__ = .;
|
||||
.bss :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss .bss.* .gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
/* Align here to ensure that the .bss section occupies space up to
|
||||
_end. Align after .bss to ensure correct alignment even if the
|
||||
.bss section disappears because there are no input sections.
|
||||
FIXME: Why do we need it? When there is no .bss section, we don't
|
||||
pad the .data section. */
|
||||
. = ALIGN(. != 0 ? 32 / 8 : 1);
|
||||
}
|
||||
_bss_end__ = . ; __bss_end__ = . ;
|
||||
. = ALIGN(32 / 8);
|
||||
|
||||
.heap : {
|
||||
__heap_start__ = . ;
|
||||
*(.heap);
|
||||
. += HEAP_SIZE;
|
||||
. = ALIGN (4);
|
||||
__heap_end__ = . ;
|
||||
}
|
||||
|
||||
|
||||
. = ALIGN(32 / 8);
|
||||
__end__ = . ;
|
||||
_end = .; PROVIDE (end = .);
|
||||
. = DATA_SEGMENT_END (.);
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
/* DWARF 3 */
|
||||
.debug_pubtypes 0 : { *(.debug_pubtypes) }
|
||||
.debug_ranges 0 : { *(.debug_ranges) }
|
||||
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
|
||||
.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
|
||||
/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) }
|
||||
}
|
||||
|
|
@ -1,7 +1,5 @@
|
|||
LIBMC1322x = ..
|
||||
MC1322X = ..
|
||||
|
||||
BOARD=dev
|
||||
|
||||
include $(LIBMC1322x)/Makefile.include
|
||||
include $(MC1322X)/Makefile.include
|
||||
|
||||
all: blink-red
|
||||
|
|
@ -1,5 +1,4 @@
|
|||
#include <mc1322x.h>
|
||||
#include <boards.h>
|
||||
|
||||
#define MBAR_GPIO 0x80000000
|
||||
#define GPIO_PAD_DIR0 ((volatile uint32_t *) 0x80000000)
|
||||
|
|
@ -7,18 +6,18 @@
|
|||
#define UART1_DATA ((volatile uint32_t *) 0x80005008)
|
||||
#define DELAY 400000
|
||||
|
||||
#define LED_BITS LED_RED
|
||||
//#define LED_BITS LED_RED
|
||||
|
||||
__attribute__ ((section ("startup")))
|
||||
void main(void) {
|
||||
volatile uint32_t i;
|
||||
|
||||
*GPIO_PAD_DIR0 = LED_BITS;
|
||||
// *GPIO_PAD_DIR0 = LED_BITS;
|
||||
|
||||
|
||||
while(1) {
|
||||
|
||||
*GPIO_DATA0 = LED_BITS;
|
||||
// *GPIO_DATA0 = LED_BITS;
|
||||
|
||||
for(i=0; i<DELAY; i++) { continue; }
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue