/branches/fs/boot/arch/mips32/Makefile.inc |
---|
0,0 → 1,42 |
# |
# Copyright (c) 2006 Martin Decky |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - Redistributions in binary form must reproduce the above copyright |
# notice, this list of conditions and the following disclaimer in the |
# documentation and/or other materials provided with the distribution. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
build: $(BASE)/image.boot |
$(BASE)/image.boot: depend arch/$(ARCH)/loader/image.boot |
cp arch/$(ARCH)/loader/image.boot $(BASE)/image.boot |
depend: |
-rm arch/$(ARCH)/loader/image.boot |
arch/$(ARCH)/loader/image.boot: |
make -C arch/$(ARCH)/loader COMPILER=$(COMPILER) KERNELDIR=../../../$(KERNELDIR) USPACEDIR=../../../$(USPACEDIR) IMAGE=$(IMAGE) |
clean: |
make -C arch/$(ARCH)/loader clean COMPILER=$(COMPILER) KERNELDIR=../../../$(KERNELDIR) USPACEDIR=../../../$(USPACEDIR) IMAGE=$(IMAGE) |
-rm -f $(BASE)/image.boot |
/branches/fs/boot/arch/mips32/loader/asm.S |
---|
0,0 → 1,111 |
# |
# Copyright (c) 2006 Martin Decky |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - Redistributions in binary form must reproduce the above copyright |
# notice, this list of conditions and the following disclaimer in the |
# documentation and/or other materials provided with the distribution. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
#include "regname.h" |
.set noat |
.set noreorder |
.set nomacro |
.text |
.global halt |
.global memcpy |
.global jump_to_kernel |
halt: |
b halt |
nop |
memcpy: |
addiu $v0,$a1,3 |
li $v1,-4 # 0xfffffffffffffffc |
and $v0,$v0,$v1 |
beq $a1,$v0,3f |
move $t0,$a0 |
0: |
beq $a2,$zero,2f |
move $a3,$zero |
1: |
addu $v0,$a1,$a3 |
lbu $a0,0($v0) |
addu $v1,$t0,$a3 |
addiu $a3,$a3,1 |
bne $a3,$a2,1b |
sb $a0,0($v1) |
2: |
jr $ra |
move $v0,$a1 |
3: |
addiu $v0,$a0,3 |
and $v0,$v0,$v1 |
bne $a0,$v0,0b |
srl $t1,$a2,2 |
beq $t1,$zero,5f |
move $a3,$zero |
move $a3,$zero |
move $a0,$zero |
4: |
addu $v0,$a1,$a0 |
lw $v1,0($v0) |
addiu $a3,$a3,1 |
addu $v0,$t0,$a0 |
sw $v1,0($v0) |
bne $a3,$t1,4b |
addiu $a0,$a0,4 |
5: |
andi $a2,$a2,0x3 |
beq $a2,$zero,2b |
nop |
sll $v0,$a3,2 |
addu $t1,$v0,$t0 |
move $a3,$zero |
addu $t0,$v0,$a1 |
6: |
addu $v0,$t0,$a3 |
lbu $a0,0($v0) |
addu $v1,$t1,$a3 |
addiu $a3,$a3,1 |
bne $a3,$a2,6b |
sb $a0,0($v1) |
jr $ra |
move $v0,$a1 |
jump_to_kernel: |
# .word 0x39 |
j $a0 |
nop |
/branches/fs/boot/arch/mips32/loader/boot.S |
---|
0,0 → 1,45 |
# |
# Copyright (c) 2006 Martin Decky |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - Redistributions in binary form must reproduce the above copyright |
# notice, this list of conditions and the following disclaimer in the |
# documentation and/or other materials provided with the distribution. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
#include "regname.h" |
#define INITIAL_STACK 0x80040000 |
.set noat |
.set noreorder |
.set nomacro |
.section BOOTSTRAP |
.global start |
start: |
lui $sp, INITIAL_STACK >> 16 |
ori $sp, $sp, INITIAL_STACK & 0xffff |
j bootstrap |
nop |
/branches/fs/boot/arch/mips32/loader/regname.h |
---|
0,0 → 1,89 |
/* |
* Copyright (c) 2005 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __mips32_REGNAME_H_ |
#define __mips32_REGNAME_H_ |
#define zero 0 |
#define at 1 |
#define v0 2 |
#define v1 3 |
#define a0 4 |
#define a1 5 |
#define a2 6 |
#define a3 7 |
#define t0 8 |
#define t1 9 |
#define t2 10 |
#define t3 11 |
#define t4 12 |
#define t5 13 |
#define t6 14 |
#define t7 15 |
#define s0 16 |
#define s1 17 |
#define s2 18 |
#define s3 19 |
#define s4 20 |
#define s5 21 |
#define s6 22 |
#define s7 23 |
#define t8 24 |
#define t9 25 |
#define k0 26 |
#define k1 27 |
#define gp 28 |
#define sp 29 |
#define s8 30 |
#define ra 31 |
#define rindex 0 |
#define rrandom 1 |
#define entrylo0 2 |
#define entrylo1 3 |
#define context 4 |
#define pagemask 5 |
#define wired 6 |
#define badvaddr 8 |
#define count 9 |
#define entryhi 10 |
#define compare 11 |
#define status 12 |
#define cause 13 |
#define epc 14 |
#define rconfig 16 |
#define lladdr 17 |
#define watchlo 18 |
#define watchhi 19 |
#define xcontext 20 |
#define rdebug 23 |
#define depc 24 |
#define eepc 30 |
#endif /* _REGNAME_H_ */ |
/branches/fs/boot/arch/mips32/loader/main.c |
---|
0,0 → 1,91 |
/* |
* Copyright (c) 2005 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#include "main.h" |
#include <printf.h> |
#include "msim.h" |
#include "asm.h" |
#include "_components.h" |
#define KERNEL_VIRTUAL_ADDRESS 0x80100000 |
char *release = RELEASE; |
#ifdef REVISION |
char *revision = ", revision " REVISION; |
#else |
char *revision = ""; |
#endif |
#ifdef TIMESTAMP |
char *timestamp = "\nBuilt on " TIMESTAMP; |
#else |
char *timestamp = ""; |
#endif |
/** Print version information. */ |
static void version_print(void) |
{ |
printf("HelenOS MIPS32 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n", release, revision, timestamp); |
} |
void bootstrap(void) |
{ |
version_print(); |
component_t components[COMPONENTS]; |
bootinfo_t bootinfo; |
init_components(components); |
printf("\nMemory statistics\n"); |
printf(" kernel entry point at %L\n", KERNEL_VIRTUAL_ADDRESS); |
printf(" %L: boot info structure\n", &bootinfo); |
unsigned int i; |
for (i = 0; i < COMPONENTS; i++) |
printf(" %L: %s image (size %d bytes)\n", components[i].start, components[i].name, components[i].size); |
printf("\nCopying components\n"); |
unsigned int top = 0; |
bootinfo.cnt = 0; |
for (i = 0; i < COMPONENTS; i++) { |
printf(" %s...", components[i].name); |
top = ALIGN_UP(top, PAGE_SIZE); |
memcpy(((void *) KERNEL_VIRTUAL_ADDRESS) + top, components[i].start, components[i].size); |
if (i > 0) { |
bootinfo.tasks[bootinfo.cnt].addr = ((void *) KERNEL_VIRTUAL_ADDRESS) + top; |
bootinfo.tasks[bootinfo.cnt].size = components[i].size; |
bootinfo.cnt++; |
} |
top += components[i].size; |
printf("done.\n"); |
} |
printf("\nBooting the kernel...\n"); |
jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo, sizeof(bootinfo)); |
} |
/branches/fs/boot/arch/mips32/loader/asm.h |
---|
0,0 → 1,39 |
/* |
* Copyright (c) 2006 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __ASM_H__ |
#define __ASM_H__ |
#define PAGE_SIZE 16384 |
#define PAGE_WIDTH 14 |
#define memcpy(dst, src, cnt) __builtin_memcpy((dst), (src), (cnt)) |
void jump_to_kernel(void *entry, void *bootinfo, unsigned int bootinfo_size) __attribute__((noreturn)); |
#endif |
/branches/fs/boot/arch/mips32/loader/msim.c |
---|
0,0 → 1,40 |
/* |
* Copyright (c) 2006 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#include "msim.h" |
#include <printf.h> |
#define MSIM_VIDEORAM 0xB0000000 |
void write(const char *str, const int len) |
{ |
int i; |
for (i = 0; i < len; i++) |
*((char *) MSIM_VIDEORAM) = str[i]; |
} |
/branches/fs/boot/arch/mips32/loader/main.h |
---|
0,0 → 1,54 |
/* |
* Copyright (c) 2005 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __MAIN_H__ |
#define __MAIN_H__ |
/** Align to the nearest higher address. |
* |
* @param addr Address or size to be aligned. |
* @param align Size of alignment, must be power of 2. |
*/ |
#define ALIGN_UP(addr, align) (((addr) + ((align) - 1)) & ~((align) - 1)) |
#define TASKMAP_MAX_RECORDS 32 |
typedef struct { |
void *addr; |
unsigned int size; |
} task_t; |
typedef struct { |
unsigned int cnt; |
task_t tasks[TASKMAP_MAX_RECORDS]; |
} bootinfo_t; |
extern void start(void); |
extern void bootstrap(void); |
#endif |
/branches/fs/boot/arch/mips32/loader/types.h |
---|
0,0 → 1,44 |
/* |
* Copyright (c) 2006 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef TYPES_H__ |
#define TYPES_H__ |
#include <gentypes.h> |
typedef signed char int8_t; |
typedef unsigned char uint8_t; |
typedef unsigned short uint16_t; |
typedef unsigned int uint32_t; |
typedef unsigned long long uint64_t; |
typedef uint32_t uintptr_t; |
typedef uint32_t unative_t; |
#endif |
/branches/fs/boot/arch/mips32/loader/msim.h |
---|
0,0 → 1,37 |
/* |
* Copyright (c) 2006 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __MSIM_H__ |
#define __MSIM_H__ |
extern void init(void); |
extern void halt(void); |
extern void *translate(void *addr); |
#endif |
/branches/fs/boot/arch/mips32/loader/Makefile |
---|
0,0 → 1,105 |
# |
# Copyright (c) 2006 Martin Decky |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - Redistributions in binary form must reproduce the above copyright |
# notice, this list of conditions and the following disclaimer in the |
# documentation and/or other materials provided with the distribution. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
include ../../../../version |
include ../../../Makefile.config |
## Toolchain configuration |
# |
TARGET = mipsel-linux-gnu |
TOOLCHAIN_DIR = /usr/local/mipsel/bin |
ifeq ($(COMPILER),native) |
CC = gcc |
AS = as |
LD = ld |
OBJCOPY = objcopy |
OBJDUMP = objdump |
else |
CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
endif |
CFLAGS = -DRELEASE=\"$(RELEASE)\" -I. -I../../../generic -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mno-abicalls -G 0 -fno-zero-initialized-in-bss -mhard-float -mips3 |
ifdef REVISION |
CFLAGS += "-DREVISION=\"$(REVISION)\"" |
endif |
ifdef TIMESTAMP |
CFLAGS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
endif |
SOURCES = \ |
main.c \ |
msim.c \ |
../../../generic/printf.c \ |
asm.S \ |
boot.S |
COMPONENTS = \ |
$(KERNELDIR)/kernel.bin \ |
$(USPACEDIR)/ns/ns \ |
$(USPACEDIR)/init/init \ |
$(USPACEDIR)/fb/fb \ |
$(USPACEDIR)/kbd/kbd \ |
$(USPACEDIR)/console/console \ |
$(USPACEDIR)/tetris/tetris \ |
$(USPACEDIR)/ipcc/ipcc \ |
$(USPACEDIR)/klog/klog |
OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
COMPONENT_OBJECTS := $(addsuffix .o,$(basename $(notdir $(COMPONENTS)))) |
.PHONY: all clean depend |
all: image.boot |
-include Makefile.depend |
image.boot: depend _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) kernel.o |
$(LD) -no-check-sections -N -T _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) -o $@ |
depend: |
-makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null |
clean: |
-rm -f _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend |
_components.h _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS) |
./pack $(IMAGE) $(OBJCOPY) $(COMPONENTS) |
%.o: %.S |
$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
%.o: %.c |
$(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
/branches/fs/boot/arch/mips32/loader/pack |
---|
0,0 → 1,126 |
#! /bin/sh |
# |
# Copyright (C) 2006 Martin Decky |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - Redistributions in binary form must reproduce the above copyright |
# notice, this list of conditions and the following disclaimer in the |
# documentation and/or other materials provided with the distribution. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
[ "$#" -lt 1 ] && exit 1 |
case "$1" in |
"binary") |
BFD="binary" |
;; |
"ecoff") |
BFD="ecoff-littlemips" |
;; |
*) |
echo "Undefined image format" >&1 |
exit 1 |
;; |
esac |
OBJCOPY="$2" |
LINK="_link.ld" |
HEADER="_components.h" |
shift 2 |
echo "OUTPUT_FORMAT(\"${BFD}\") |
ENTRY(start) |
SECTIONS { |
.boot 0xbfc00000: AT (0) { |
*(BOOTSTRAP); |
*(.text); |
*(.rodata); |
*(.rodata.*); |
*(.data); /* initialized data */ |
*(.sdata); |
*(.sdata2); |
*(.sbss); |
*(.scommon); |
*(.bss); /* uninitialized static variables */ |
*(COMMON); /* global variables */ |
*(.reginfo);" > "$LINK" |
echo '#ifndef ___COMPONENTS_H__ |
#define ___COMPONENTS_H__ |
typedef struct { |
char *name; |
void *start; |
void *end; |
unsigned int size; |
} component_t;' > "$HEADER" |
COUNT="0" |
DATA="" |
for TASK in "$@" ; do |
BASENAME="`basename "$TASK" | sed 's/^\(.*\)\.[^.]*$/\1/'`" |
OBJECT="${BASENAME}.o" |
SYMBOL="`echo "_binary_$TASK" | tr "./" "__"`" |
MACRO="`echo "$BASENAME" | tr [:lower:] [:upper:]`" |
echo "$TASK -> $OBJECT" |
echo " |
. = ALIGN(4096); |
*(.${BASENAME}_image);" >> "$LINK" |
echo " |
extern int ${SYMBOL}_start; |
extern int ${SYMBOL}_end; |
#define ${MACRO}_START ((void *) &${SYMBOL}_start) |
#define ${MACRO}_END ((void *) &${SYMBOL}_end) |
#define ${MACRO}_SIZE ((unsigned int) ${MACRO}_END - (unsigned int) ${MACRO}_START)" >> "$HEADER" |
"$OBJCOPY" -I binary -O elf32-tradlittlemips -B mips --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT" |
DATA="${DATA} |
components[$COUNT].name = \"${BASENAME}\"; |
components[$COUNT].start = ${MACRO}_START; |
components[$COUNT].end = ${MACRO}_END; |
components[$COUNT].size = ${MACRO}_SIZE;"; |
COUNT="`expr "$COUNT" + 1`" |
done |
echo ' } |
}' >> "$LINK" |
echo " |
#define COMPONENTS $COUNT |
static void init_components(component_t components[]) |
{ |
$DATA |
} |
#endif |
" >> "$HEADER" |
Property changes: |
Added: svn:executable |
+* |
\ No newline at end of property |