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62 lines
2.5 KiB
Makefile
62 lines
2.5 KiB
Makefile
# Iris: micro-kernel for a capability-based operating system.
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# mips/trendtac/Makefile.arch: board-specific parts of the build rules
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# Copyright 2009 Bas Wijnen <wijnen@debian.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (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, see <http://www.gnu.org/licenses/>.
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load = 0x80000000
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ARCH_CXXFLAGS = -DNUM_THREADS=3 -DTRENDTAC
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ARCH_CPPFLAGS = -I. -Imips -Imips/trendtac -Wa,-mips32
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CROSS = mipsel-linux-gnu-
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OBJDUMP = $(CROSS)objdump
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junk = mdebug.abi32 reginfo comment pdr
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OBJCOPYFLAGS = $(addprefix --remove-section=.,$(junk))
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arch_iris_sources = mips/interrupts.cc mips/arch.cc
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boot_sources = mips/init.cc mips/trendtac/board.cc
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arch_headers = mips/arch.hh mips/trendtac/jz4730.hh mips/trendtac/board.hh
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boot_threads = init gpio lcd
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uimage:
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mips/boot.o: TARGET_FLAGS = -DMEMORY_SIZE="128 << 20"
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mips/trendtac/threadlist.o: $(addsuffix .elf,$(boot_threads))
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mips/init.o: TARGET_FLAGS = -I/usr/include
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$(addsuffix .elf,$(boot_threads)): TARGET_FLAGS = -I.
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$(addprefix boot-programs/,$(addsuffix .cc,$(boot_threads))): devices.hh
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lcd: boot-programs/charset.data
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boot-programs/charset.data: boot-programs/charset
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$< > $@
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# Transform ':' into ';' so vim doesn't think there are errors.
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uimage: iris.raw.gz Makefile mips/Makefile.arch
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mkimage -A MIPS -O Linux -C gzip -a $(load) -e 0xa$(shell /bin/sh -c '$(OBJDUMP) -t iris | grep __start$$ | cut -b2-8') -n "Iris" -d $< $@ | sed -e 's/:/;/g'
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%.o:%.S Makefile Makefile.arch mips/arch.hh
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$(CC) $(CPPFLAGS) $(TARGET_FLAGS) -DKERNEL_STACK_SIZE=0x2000 -c $< -o $@
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# entry.o must be the first file. threadlist.o must be the first of the init objects (which can be freed after loading).
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iris: mips/entry.o $(subst .cc,.o,$(iris_sources)) mips/trendtac/threadlist.o mips/boot.o $(subst .cc,.o,$(boot_sources))
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$(LD) --omagic -Ttext $(load) $^ -o $@
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%.raw: %
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$(OBJCOPY) -S $(OBJCOPYFLAGS) -Obinary $< $@
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%.gz: %
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gzip < $< > $@
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ARCH_CLEAN_FILES = uimage $(addsuffix .elf,$(boot_threads)) mips/*.o boot-programs/charset.data iris iris.raw iris.raw.gz
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