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Ignore whitespace Rev 456 → Rev 457

/SPARTAN/trunk/arch/mips32/_link.ld.in
9,7 → 9,6
#define mips mips
 
OUTPUT_FORMAT(BFD)
 
OUTPUT_ARCH(mips)
 
ENTRY(kernel_image_start)
/SPARTAN/trunk/arch/mips32/boot/boot.S
32,11 → 32,7
.set noreorder
.set nomacro
 
#include <arch/asm/boot.h>
 
#ifndef KERNEL_LOAD_ADDRESS
# define KERNEL_LOAD_ADDRESS 0x80100000
#endif
#define KERNEL_LOAD_ADDRESS 0x80100000
.global start
start:
/SPARTAN/trunk/arch/mips32/boot/Makefile
1,26 → 1,15
MIPS_BINUTILS_DIR=/usr/local/mipsel/bin
MIPS_TARGET=mipsel-linux-gnu
.PHONY: build clean
 
.PHONY: nothing build
CFLAGS = -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mips3 -I../include
 
nothing:
 
build: boot.bin
cp boot.bin ../../../load.bin
 
AS=$(MIPS_BINUTILS_DIR)/$(MIPS_TARGET)-as
CC=$(MIPS_BINUTILS_DIR)/$(MIPS_TARGET)-gcc
LD=$(MIPS_BINUTILS_DIR)/$(MIPS_TARGET)-ld
 
AFLAGS=-mips2 -I../../../generic/include
LFLAGS=--oformat=binary -e start -T _link.ld
 
.S.o:
$(CC) $(ASFLAGS) -c -o $@ $<
 
boot.bin: boot.o
$(LD) $(LFLAGS) $< -o $@
$(LD) -e start -T _link.ld boot.o -o $@
 
boot.o: boot.S
$(CC) $(CFLAGS) -c boot.S -o $@
 
clean:
-rm *.o *.bin
-rm -f boot.o boot.bin ../../../load.bin
/SPARTAN/trunk/arch/mips32/include/context_offset.h
0,0 → 1,51
/* This file is automatically generated by gencontext.c. */
/* struct context */
#define OFFSET_SP 0x0
#define OFFSET_PC 0x4
#define OFFSET_S0 0x8
#define OFFSET_S1 0xc
#define OFFSET_S2 0x10
#define OFFSET_S3 0x14
#define OFFSET_S4 0x18
#define OFFSET_S5 0x1c
#define OFFSET_S6 0x20
#define OFFSET_S7 0x24
#define OFFSET_S8 0x28
#define OFFSET_GP 0x2c
 
 
/* struct register_dump */
#define EOFFSET_AT 0x0
#define EOFFSET_V0 0x4
#define EOFFSET_V1 0x8
#define EOFFSET_A0 0xc
#define EOFFSET_A1 0x10
#define EOFFSET_A2 0x14
#define EOFFSET_A3 0x18
#define EOFFSET_T0 0x1c
#define EOFFSET_T1 0x20
#define EOFFSET_T2 0x24
#define EOFFSET_T3 0x28
#define EOFFSET_T4 0x2c
#define EOFFSET_T5 0x30
#define EOFFSET_T6 0x34
#define EOFFSET_T7 0x38
#define EOFFSET_S0 0x3c
#define EOFFSET_S1 0x40
#define EOFFSET_S2 0x44
#define EOFFSET_S3 0x48
#define EOFFSET_S4 0x4c
#define EOFFSET_S5 0x50
#define EOFFSET_S6 0x54
#define EOFFSET_S7 0x58
#define EOFFSET_T8 0x5c
#define EOFFSET_T9 0x60
#define EOFFSET_GP 0x64
#define EOFFSET_SP 0x68
#define EOFFSET_S8 0x6c
#define EOFFSET_RA 0x70
#define EOFFSET_LO 0x74
#define EOFFSET_HI 0x78
#define EOFFSET_STATUS 0x7c
#define EOFFSET_EPC 0x80
#define REGISTER_SPACE 132
/SPARTAN/trunk/arch/mips32/Makefile.inc
29,7 → 29,6
## Toolchain configuration
#
 
BFD_NAME = elf32-i386
BFD_ARCH = mips
TARGET = mipsel-linux-gnu
TOOLCHAIN_DIR = /usr/local/mipsel/bin
37,177 → 36,92
## Make some default assumptions
#
 
ifndef CPU
CPU = pentium4
ifndef MACHINE
MACHINE = msim
endif
 
## Accepted CPUs
KERNEL_LOAD_ADDRESS = 0x80100000
CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss
DEFS += -DMACHINE=${MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS}
 
## Accepted MACHINEs
#
 
ifeq ($(CPU),athlon-xp)
CFLAGS += -march=athlon-xp -mmmx -msse -m3dnow
DEFS += -DFENCES=486
CONFIG_SMP = n
CONFIG_HT = n
ifeq ($(MACHINE),indy)
# GCC 4.0.1 compiled for mipsEL has problems compiling in
# BigEndian mode with the swl/swr/lwl/lwr instructions.
# We have to compile it with mips-sgi-irix5 to get it right.
BFD_NAME = elf32-bigmips
BFD = ecoff-bigmips
TARGET = mips-sgi-irix5
TOOLCHAIN_DIR = /usr/local/mips/bin
KERNEL_LOAD_ADDRESS = 0x88002000
CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -march=r4600
endif
ifeq ($(CPU),athlon-mp)
CFLAGS += -march=athlon-mp -mmmx -msse -m3dnow
DEFS += -DFENCES=486
ifeq ($(MACHINE}),lgxemul)
BFD_NAME=elf32-tradlittlemips
BFD = ecoff-littlemips
CFLAGS += -DHAVE_FPU -mips3
endif
ifeq ($(CPU),pentium3)
CFLAGS += -march=pentium3 -mmmx -msse -msse2
DEFS += -DFENCES=486
ifeq ($(MACHINE),bgxemul)
BFD_NAME=elf32-bigmips
BFD = ecoff-bigmips
TARGET = mips-sgi-irix5
TOOLCHAIN_DIR = /usr/local/mips/bin
CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -mips3
endif
ifeq ($(CPU),pentium4)
CFLAGS += -march=pentium4 -mfpmath=sse -mmmx -msse -msse2 -msse3
DEFS += -DFENCES=p4
ifeq ($(MACHINE),msim4kc)
# MSIM needs lwl/swl patch & 4kc instruction patch to work
# otherwise add -mmemcpy -mips3
BFD_NAME = elf32-tradlittlemips
BFD = binary
CFLAGS += -mhard-float -march=4kc
endif
ifeq ($(MACHINE),simics)
# SIMICS 4kc emulation is broken, although for instructions
# that do not bother us
BFD_NAME = elf32-tradlittlemips
BFD = elf32-tradlittlemips
CFLAGS += -mhard-float -mips3
endif
ifeq ($(MACHINE),msim)
BFD_NAME = elf32-tradlittlemips
BFD = binary
CFLAGS += -mhard-float -mips3
endif
 
## Own configuration directives
#
 
CONFIG_ACPI = y
CONFIG_OFW = y
 
## Accepted configuration directives
#
 
ifeq ($(CONFIG_SMP),y)
DEFS += -DSMP
endif
ifeq ($(CONFIG_HT),y)
DEFS += -DHT
endif
ifeq ($(CONFIG_FPU_LAZY),y)
DEFS += -DFPU_LAZY
endif
 
ARCH_SOURCES = \
arch/$(ARCH)/src/context.s \
arch/$(ARCH)/src/debug/panic.s \
arch/$(ARCH)/src/delay.s \
arch/$(ARCH)/src/start.S \
arch/$(ARCH)/src/context.S \
arch/$(ARCH)/src/panic.S \
arch/$(ARCH)/src/mips32.c \
arch/$(ARCH)/src/dummy.S \
arch/$(ARCH)/src/console.c \
arch/$(ARCH)/src/asm.S \
arch/$(ARCH)/src/proc/scheduler.c \
arch/$(ARCH)/src/bios/bios.c \
arch/$(ARCH)/src/smp/ap.S \
arch/$(ARCH)/src/smp/apic.c \
arch/$(ARCH)/src/smp/mps.c \
arch/$(ARCH)/src/smp/smp.c \
arch/$(ARCH)/src/atomic.S \
arch/$(ARCH)/src/smp/ipi.c \
arch/$(ARCH)/src/ia32.c \
arch/$(ARCH)/src/exception.c \
arch/$(ARCH)/src/interrupt.c \
arch/$(ARCH)/src/pm.c \
arch/$(ARCH)/src/userspace.c \
arch/$(ARCH)/src/cache.c \
arch/$(ARCH)/src/cpu/cpu.c \
arch/$(ARCH)/src/mm/asid.c \
arch/$(ARCH)/src/mm/frame.c \
arch/$(ARCH)/src/mm/memory_init.c \
arch/$(ARCH)/src/mm/page.c \
arch/$(ARCH)/src/mm/tlb.c \
arch/$(ARCH)/src/drivers/i8042.c \
arch/$(ARCH)/src/drivers/i8254.c \
arch/$(ARCH)/src/drivers/i8259.c \
arch/$(ARCH)/src/drivers/ega.c \
arch/$(ARCH)/src/boot/boot.S \
arch/$(ARCH)/src/boot/memmap.S \
arch/$(ARCH)/src/fpu_context.c\
arch/$(ARCH)/src/fmath.c
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DEFS= -DMACHINE=${MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS}
CFLAGS=-mno-abicalls -G 0 -nostdlib -fno-builtin -O2 -fno-zero-initialized-in-bss
LFLAGS=
 
# GCC 4.0.1 compiled for mipsEL has problems compiling in
# BigEndian mode with the swl/swr/lwl/lwr instructions.
# We have to compile it with mips-sgi-irix5 to get it right.
ifeq (${MACHINE},indy)
MIPS_TARGET=mips-sgi-irix5
MIPS_CC_DIR=/usr/local/mips/bin
MIPS_BINUTILS_DIR=/usr/local/mips/bin
 
CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -DFPU_LAZY -march=r4600
BFD = ecoff-bigmips
KERNEL_LOAD_ADDRESS = 0x88002000
BFD_NAME=elf32-bigmips
endif
 
ifeq (${MACHINE},lgxemul)
CFLAGS += -DHAVE_FPU -DFPU_LAZY -mips3
BFD = ecoff-littlemips
KERNEL_LOAD_ADDRESS = 0x80100000
BFD_NAME=elf32-tradlittlemips
endif
 
ifeq (${MACHINE},bgxemul)
MIPS_TARGET=mips-sgi-irix5
MIPS_CC_DIR=/usr/local/mips/bin
MIPS_BINUTILS_DIR=/usr/local/mips/bin
 
CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -DFPU_LAZY -mips3
BFD = ecoff-bigmips
KERNEL_LOAD_ADDRESS = 0x80100000
BFD_NAME=elf32-bigmips
endif
 
# MSIM needs lwl/swl patch & 4kc instruction patch to work
# otherwise add -mmemcpy -mips3
ifeq (${MACHINE},msim4kc)
BFD = binary
CFLAGS += -mhard-float -march=4kc
KERNEL_LOAD_ADDRESS = 0x80100000
BFD_NAME=elf32-tradlittlemips
endif
 
ifeq (${MACHINE},msim)
BFD = binary
CFLAGS += -mhard-float -mips3
KERNEL_LOAD_ADDRESS = 0x80100000
BFD_NAME=elf32-tradlittlemips
endif
 
# SIMICS 4kc emulation is broken, although for instructions
# that do not bother us
ifeq (${MACHINE},simics)
BFD = elf32-tradlittlemips
CFLAGS += -mhard-float -mips3
KERNEL_LOAD_ADDRESS = 0x80100000
BFD_NAME=elf32-tradlittlemips
endif
 
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
$(CC) $(CFLAGS) -C -DBFD=${BFD} -E -x c $< | grep -v "^\#" > $@
 
arch_sources= \
generic/src/arch/start.S \
generic/src/arch/context.S \
generic/src/arch/panic.S \
generic/src/arch/mips32.c \
generic/src/arch/dummy.S \
generic/src/arch/console.c \
generic/src/arch/asm.S \
generic/src/arch/exception.c \
generic/src/arch/interrupt.c \
generic/src/arch/cache.c \
generic/src/arch/cpu/cpu.c \
generic/src/arch/mm/asid.c \
generic/src/arch/mm/frame.c \
generic/src/arch/mm/page.c \
generic/src/arch/mm/tlb.c \
generic/src/arch/mm/vm.c \
generic/src/arch/fpu_context.c \
generic/src/arch/fmath.c \
generic/src/arch/drivers/arc.c
arch/$(ARCH)/src/mm/vm.c \
arch/$(ARCH)/src/fpu_context.c \
arch/$(ARCH)/src/fmath.c \
arch/$(ARCH)/src/drivers/arc.c