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TOOLCHAIN_DIR = /usr/local/mipsel/bin
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TOOLCHAIN_DIR = /usr/local/mipsel/bin
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## Make some default assumptions
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## Make some default assumptions
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#
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#
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ifndef MACHINE
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ifndef MIPS_MACHINE
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	MACHINE = msim
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	MIPS_MACHINE = msim
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endif
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endif
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KERNEL_LOAD_ADDRESS = 0x80100000
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KERNEL_LOAD_ADDRESS = 0x80100000
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INIT_ADDRESS = 0x80110000
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INIT_ADDRESS = 0x80110000
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INIT_SIZE = 65536
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INIT_SIZE = 65536
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CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss
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CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss
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DEFS += -DMACHINE=${MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE}
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DEFS += -DMACHINE=${MIPS_MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE}
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## Accepted MACHINEs
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## Accepted MACHINEs
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#
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#
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ifeq ($(MACHINE),indy)
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ifeq ($(MIPS_MACHINE),indy)
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	# GCC 4.0.1 compiled for mipsEL has problems compiling in
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	# GCC 4.0.1 compiled for mipsEL has problems compiling in
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	# BigEndian mode with the swl/swr/lwl/lwr instructions.
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	# BigEndian mode with the swl/swr/lwl/lwr instructions.
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	# We have to compile it with mips-sgi-irix5 to get it right.
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	# We have to compile it with mips-sgi-irix5 to get it right.
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	BFD_NAME = elf32-bigmips
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	BFD_NAME = elf32-bigmips
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	TARGET = mips-sgi-irix5
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	TARGET = mips-sgi-irix5
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	TOOLCHAIN_DIR = /usr/local/mips/bin
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	TOOLCHAIN_DIR = /usr/local/mips/bin
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	KERNEL_LOAD_ADDRESS = 0x88002000
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	KERNEL_LOAD_ADDRESS = 0x88002000
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	CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -march=r4600
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	CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -march=r4600
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endif
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endif
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ifeq ($(MACHINE),lgxemul)
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ifeq ($(MIPS_MACHINE),lgxemul)
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	BFD_NAME=elf32-tradlittlemips
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	BFD_NAME=elf32-tradlittlemips
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	BFD = ecoff-littlemips
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	BFD = ecoff-littlemips
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	CFLAGS += -DHAVE_FPU -mips3
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	CFLAGS += -DHAVE_FPU -mips3
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endif
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endif
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ifeq ($(MACHINE),bgxemul)
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ifeq ($(MIPS_MACHINE),bgxemul)
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	BFD_NAME=elf32-bigmips
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	BFD_NAME=elf32-bigmips
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	BFD = ecoff-bigmips
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	BFD = ecoff-bigmips
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	TARGET = mips-sgi-irix5
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	TARGET = mips-sgi-irix5
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	TOOLCHAIN_DIR = /usr/local/mips/bin
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	TOOLCHAIN_DIR = /usr/local/mips/bin
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	CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -mips3
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	CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -mips3
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endif
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endif
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ifeq ($(MACHINE),msim4kc)
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ifeq ($(MIPS_MACHINE),msim4kc)
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	# MSIM needs lwl/swl patch & 4kc instruction patch to work
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	# MSIM needs lwl/swl patch & 4kc instruction patch to work
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	# otherwise add -mmemcpy -mips3
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	# otherwise add -mmemcpy -mips3
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	BFD_NAME = elf32-tradlittlemips
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	BFD_NAME = elf32-tradlittlemips
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	BFD = binary
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	BFD = binary
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	CFLAGS += -mhard-float -march=4kc
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	CFLAGS += -mhard-float -march=4kc
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endif
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endif
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ifeq ($(MACHINE),simics)
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ifeq ($(MIPS_MACHINE),simics)
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	# SIMICS 4kc emulation is broken, although for instructions
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	# SIMICS 4kc emulation is broken, although for instructions
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	# that do not bother us
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	# that do not bother us
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	BFD_NAME = elf32-tradlittlemips
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	BFD_NAME = elf32-tradlittlemips
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	BFD = elf32-tradlittlemips
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	BFD = elf32-tradlittlemips
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	CFLAGS += -mhard-float -mips3
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	CFLAGS += -mhard-float -mips3
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endif
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endif
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ifeq ($(MACHINE),msim)
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ifeq ($(MIPS_MACHINE),msim)
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	BFD_NAME = elf32-tradlittlemips
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	BFD_NAME = elf32-tradlittlemips
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	BFD = binary
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	BFD = binary
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	CFLAGS += -mhard-float -mips3
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	CFLAGS += -mhard-float -mips3
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endif
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endif
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## Own configuration directives
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#
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CONFIG_OFW = y
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## Accepted configuration directives
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## Accepted configuration directives
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#
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#
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ifeq ($(CONFIG_FPU_LAZY),y)
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ifeq ($(CONFIG_FPU_LAZY),y)
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	DEFS += -DCONFIG_FPU_LAZY
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	DEFS += -DCONFIG_FPU_LAZY