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#
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#
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## Toolchain configuration
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## Toolchain configuration
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#
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#
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 31 
 
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BFD_NAME = elf32-i386
 - 
 
33 
BFD_ARCH = mips
 32 
BFD_ARCH = mips
34 
TARGET = mipsel-linux-gnu
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TARGET = mipsel-linux-gnu
35 
TOOLCHAIN_DIR = /usr/local/mipsel/bin
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TOOLCHAIN_DIR = /usr/local/mipsel/bin
36 
 
 35 
 
37 
## Make some default assumptions
 36 
## Make some default assumptions
38 
#
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#
39 
 
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40 
ifndef CPU
 39 
ifndef MACHINE
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	CPU = pentium4
 40 
	MACHINE = msim
42 
endif
 41 
endif
43 
 
 42 
 
- 
 
 43 
KERNEL_LOAD_ADDRESS = 0x80100000
- 
 
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CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss
- 
 
 45 
DEFS += -DMACHINE=${MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS}
- 
 
 46 
 
44 
## Accepted CPUs
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## Accepted MACHINEs
45 
#
 48 
#
46 
 
 49 
 
47 
ifeq ($(CPU),athlon-xp)
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ifeq ($(MACHINE),indy)
- 
 
 51 
	# GCC 4.0.1 compiled for mipsEL has problems compiling in
- 
 
 52 
	# BigEndian mode with the swl/swr/lwl/lwr instructions.
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	CFLAGS += -march=athlon-xp -mmmx -msse -m3dnow
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	# We have to compile it with mips-sgi-irix5 to get it right.
- 
 
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49 
	DEFS += -DFENCES=486
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	BFD_NAME = elf32-bigmips
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	CONFIG_SMP = n
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	BFD = ecoff-bigmips
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	CONFIG_HT = n
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	TARGET = mips-sgi-irix5
- 
 
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	TOOLCHAIN_DIR = /usr/local/mips/bin
- 
 
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	KERNEL_LOAD_ADDRESS = 0x88002000
- 
 
 60 
	CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -march=r4600
52 
endif
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endif
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ifeq ($(CPU),athlon-mp)
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ifeq ($(MACHINE}),lgxemul)
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	CFLAGS += -march=athlon-mp -mmmx -msse -m3dnow
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	BFD_NAME=elf32-tradlittlemips
- 
 
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	BFD = ecoff-littlemips
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	DEFS += -DFENCES=486
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	CFLAGS += -DHAVE_FPU -mips3
56 
endif
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endif
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ifeq ($(CPU),pentium3)
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ifeq ($(MACHINE),bgxemul)
- 
 
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	BFD_NAME=elf32-bigmips
- 
 
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	BFD = ecoff-bigmips
- 
 
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	TARGET = mips-sgi-irix5
- 
 
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	TOOLCHAIN_DIR = /usr/local/mips/bin
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	CFLAGS += -march=pentium3 -mmmx -msse -msse2
 72 
	CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -mips3
- 
 
 73 
endif
- 
 
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ifeq ($(MACHINE),msim4kc)
- 
 
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	# MSIM needs lwl/swl patch & 4kc instruction patch to work
- 
 
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	# otherwise add -mmemcpy -mips3
- 
 
 77
- 
 
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	BFD_NAME = elf32-tradlittlemips
59 
	DEFS += -DFENCES=486
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	BFD = binary
- 
 
 80 
	CFLAGS += -mhard-float -march=4kc
60 
endif
 81 
endif
61 
ifeq ($(CPU),pentium4)
 82 
ifeq ($(MACHINE),simics)
- 
 
 83 
	# SIMICS 4kc emulation is broken, although for instructions
- 
 
 84 
	# that do not bother us
- 
 
 85
- 
 
 86 
	BFD_NAME = elf32-tradlittlemips
- 
 
 87 
	BFD = elf32-tradlittlemips
62 
	CFLAGS += -march=pentium4 -mfpmath=sse -mmmx -msse -msse2 -msse3
 88 
	CFLAGS += -mhard-float -mips3
- 
 
 89 
endif
- 
 
 90 
ifeq ($(MACHINE),msim)
- 
 
 91 
	BFD_NAME = elf32-tradlittlemips
63 
	DEFS += -DFENCES=p4
 92 
	BFD = binary
- 
 
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	CFLAGS += -mhard-float -mips3
64 
endif
 94 
endif
65 
 
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66 
## Own configuration directives
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## Own configuration directives
67 
#
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#
68 
 
 98 
 
69 
CONFIG_ACPI = y
 99 
CONFIG_OFW = y
70 
 
 100 
 
71 
## Accepted configuration directives
 101 
## Accepted configuration directives
72 
#
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#
73 
 
 103 
 
74 
ifeq ($(CONFIG_SMP),y)
 - 
 
75 
	DEFS += -DSMP
 - 
 
76 
endif
 - 
 
77 
ifeq ($(CONFIG_HT),y)
 - 
 
78 
	DEFS += -DHT
 - 
 
79 
endif
 - 
 
80 
ifeq ($(CONFIG_FPU_LAZY),y)
 104 
ifeq ($(CONFIG_FPU_LAZY),y)
81 
	DEFS += -DFPU_LAZY
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	DEFS += -DFPU_LAZY
82 
endif
 106 
endif
83 
 
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84 
ARCH_SOURCES = \
 108 
ARCH_SOURCES = \
- 
 
 109 
	arch/$(ARCH)/src/start.S \
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	arch/$(ARCH)/src/context.s \
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	arch/$(ARCH)/src/context.S \
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	arch/$(ARCH)/src/debug/panic.s \
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	arch/$(ARCH)/src/panic.S \
- 
 
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	arch/$(ARCH)/src/mips32.c \
87 
	arch/$(ARCH)/src/delay.s \
 113 
	arch/$(ARCH)/src/dummy.S \
- 
 
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	arch/$(ARCH)/src/console.c \
88 
	arch/$(ARCH)/src/asm.S \
 115 
	arch/$(ARCH)/src/asm.S \
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	arch/$(ARCH)/src/proc/scheduler.c \
 - 
 
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	arch/$(ARCH)/src/bios/bios.c \
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	arch/$(ARCH)/src/exception.c \
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	arch/$(ARCH)/src/smp/ap.S \
 - 
 
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	arch/$(ARCH)/src/smp/apic.c \
 - 
 
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	arch/$(ARCH)/src/smp/mps.c \
 - 
 
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	arch/$(ARCH)/src/smp/smp.c \
 - 
 
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	arch/$(ARCH)/src/atomic.S \
 - 
 
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	arch/$(ARCH)/src/smp/ipi.c \
 - 
 
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	arch/$(ARCH)/src/ia32.c \
 - 
 
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	arch/$(ARCH)/src/interrupt.c \
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	arch/$(ARCH)/src/interrupt.c \
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	arch/$(ARCH)/src/pm.c \
 118 
	arch/$(ARCH)/src/cache.c \
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	arch/$(ARCH)/src/userspace.c \
 - 
 
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	arch/$(ARCH)/src/cpu/cpu.c \
 119 
	arch/$(ARCH)/src/cpu/cpu.c \
- 
 
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	arch/$(ARCH)/src/mm/asid.c \
102 
	arch/$(ARCH)/src/mm/frame.c \
 121 
	arch/$(ARCH)/src/mm/frame.c \
103 
	arch/$(ARCH)/src/mm/memory_init.c \
 - 
 
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	arch/$(ARCH)/src/mm/page.c \
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	arch/$(ARCH)/src/mm/page.c \
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	arch/$(ARCH)/src/mm/tlb.c \
 123 
	arch/$(ARCH)/src/mm/tlb.c \
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	arch/$(ARCH)/src/drivers/i8042.c \
 - 
 
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	arch/$(ARCH)/src/drivers/i8254.c \
 - 
 
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	arch/$(ARCH)/src/drivers/i8259.c \
 - 
 
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	arch/$(ARCH)/src/drivers/ega.c \
 - 
 
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	arch/$(ARCH)/src/boot/boot.S \
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	arch/$(ARCH)/src/mm/vm.c \
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	arch/$(ARCH)/src/boot/memmap.S \
 - 
 
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	arch/$(ARCH)/src/fpu_context.c\
 125 
	arch/$(ARCH)/src/fpu_context.c \
113 
	arch/$(ARCH)/src/fmath.c
 126 
	arch/$(ARCH)/src/fmath.c \
114 
 
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DEFS= -DMACHINE=${MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS}
 - 
 
131 
CFLAGS=-mno-abicalls -G 0 -nostdlib -fno-builtin -O2  -fno-zero-initialized-in-bss
 - 
 
132 
LFLAGS=
 - 
 
133 
 
 - 
 
134 
# GCC 4.0.1 compiled for mipsEL has problems compiling in
- 
 
135 
# BigEndian mode with the swl/swr/lwl/lwr instructions.
 - 
 
136 
# We have to compile it with mips-sgi-irix5 to get it right.
 - 
 
137 
ifeq (${MACHINE},indy)
 - 
 
138 
 MIPS_TARGET=mips-sgi-irix5
 - 
 
139 
 MIPS_CC_DIR=/usr/local/mips/bin
 - 
 
140 
 MIPS_BINUTILS_DIR=/usr/local/mips/bin
 - 
 
141 
 
 - 
 
142 
 CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -DFPU_LAZY -march=r4600
 - 
 
143 
 BFD = ecoff-bigmips
 - 
 
144 
 KERNEL_LOAD_ADDRESS = 0x88002000
 - 
 
145 
 BFD_NAME=elf32-bigmips
 - 
 
146 
endif
 - 
 
147 
 
 - 
 
148 
ifeq (${MACHINE},lgxemul)
 - 
 
149 
 CFLAGS += -DHAVE_FPU -DFPU_LAZY -mips3
 - 
 
150 
 BFD = ecoff-littlemips
 - 
 
151 
 KERNEL_LOAD_ADDRESS = 0x80100000
 - 
 
152 
 BFD_NAME=elf32-tradlittlemips
 - 
 
153 
endif
 - 
 
154 
 
 - 
 
155 
ifeq (${MACHINE},bgxemul)
 - 
 
156 
 MIPS_TARGET=mips-sgi-irix5
 - 
 
157 
 MIPS_CC_DIR=/usr/local/mips/bin
 - 
 
158 
 MIPS_BINUTILS_DIR=/usr/local/mips/bin
 - 
 
159 
 
 - 
 
160 
 CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -DFPU_LAZY -mips3
 - 
 
161 
 BFD = ecoff-bigmips
 - 
 
162 
 KERNEL_LOAD_ADDRESS = 0x80100000
 - 
 
163 
 BFD_NAME=elf32-bigmips
 - 
 
164 
endif
 - 
 
165 
 
 - 
 
166 
# MSIM needs lwl/swl patch & 4kc instruction patch to work
 - 
 
167 
# otherwise add -mmemcpy -mips3
 - 
 
168 
ifeq (${MACHINE},msim4kc)
 - 
 
169 
 BFD = binary
 - 
 
170 
 CFLAGS += -mhard-float -march=4kc
- 
 
171 
 KERNEL_LOAD_ADDRESS = 0x80100000
 - 
 
172 
 BFD_NAME=elf32-tradlittlemips
 - 
 
173 
endif
 - 
 
174 
 
 - 
 
175 
ifeq (${MACHINE},msim)
 - 
 
176 
 BFD = binary
 - 
 
177 
 CFLAGS += -mhard-float -mips3
 - 
 
178 
 KERNEL_LOAD_ADDRESS = 0x80100000
 - 
 
179 
 BFD_NAME=elf32-tradlittlemips
 - 
 
180 
endif
 - 
 
181 
 
 - 
 
182 
# SIMICS 4kc emulation is broken, although for instructions
 - 
 
183 
# that do not bother us
 - 
 
184 
ifeq (${MACHINE},simics)
 - 
 
185 
 BFD = elf32-tradlittlemips
 - 
 
186 
 CFLAGS += -mhard-float -mips3
 - 
 
187 
 KERNEL_LOAD_ADDRESS = 0x80100000
 - 
 
188 
 BFD_NAME=elf32-tradlittlemips
 - 
 
189 
endif
 - 
 
190 
 
 - 
 
191 
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
 - 
 
192 
	$(CC) $(CFLAGS) -C -DBFD=${BFD} -E -x c $< | grep -v "^\#" > $@
 - 
 
193 
 
 - 
 
194 
arch_sources= \
 - 
 
195 
	generic/src/arch/start.S \
 - 
 
196 
	generic/src/arch/context.S \
 - 
 
197 
	generic/src/arch/panic.S \
 - 
 
198 
	generic/src/arch/mips32.c \
 - 
 
199 
	generic/src/arch/dummy.S \
 - 
 
200 
	generic/src/arch/console.c \
 - 
 
201 
	generic/src/arch/asm.S \
 - 
 
202 
	generic/src/arch/exception.c \
 - 
 
203 
	generic/src/arch/interrupt.c \
 - 
 
204 
	generic/src/arch/cache.c \
 - 
 
205 
	generic/src/arch/cpu/cpu.c \
 - 
 
206 
	generic/src/arch/mm/asid.c \
 - 
 
207 
	generic/src/arch/mm/frame.c \
 - 
 
208 
	generic/src/arch/mm/page.c \
 - 
 
209 
	generic/src/arch/mm/tlb.c \
 - 
 
210 
	generic/src/arch/mm/vm.c \
 - 
 
211 
	generic/src/arch/fpu_context.c \
 - 
 
212 
	generic/src/arch/fmath.c \
 - 
 
213 
	generic/src/arch/drivers/arc.c
 127 
	arch/$(ARCH)/src/drivers/arc.c