| /boot/trunk/arch/mips32/loader/ofw.c |
|---|
| File deleted |
| /boot/trunk/arch/mips32/loader/main.c |
|---|
| 28,14 → 28,15 |
| #include "main.h" |
| #include <printf.h> |
| #include "msim.h" |
| #include "asm.h" |
| #include "_components.h" |
| #define KERNEL_VIRTUAL_ADDRESS 0x400000 |
| #define KERNEL_VIRTUAL_ADDRESS 0x80100000 |
| void bootstrap(void) |
| { |
| printf("HelenOS SPARC64 Bootloader\n"); |
| printf("HelenOS MIPS Bootloader\n"); |
| component_t components[COMPONENTS]; |
| bootinfo_t bootinfo; |
| /boot/trunk/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]; |
| } |
| /boot/trunk/arch/mips32/loader/types.h |
|---|
| 36,9 → 36,9 |
| typedef unsigned char __u8; |
| typedef unsigned short __u16; |
| typedef unsigned int __u32; |
| typedef unsigned long __u64; |
| typedef unsigned long long __u64; |
| typedef __u64 __address; |
| typedef __u64 __native; |
| typedef __u32 __address; |
| typedef __u32 __native; |
| #endif |
| /boot/trunk/arch/mips32/loader/Makefile |
|---|
| 29,8 → 29,8 |
| ## Toolchain configuration |
| # |
| TARGET = sparc64-linux-gnu |
| TOOLCHAIN_DIR = /usr/local/sparc64/bin |
| TARGET = mipsel-linux-gnu |
| TOOLCHAIN_DIR = /usr/local/mipsel/bin |
| ifeq ($(COMPILER),native) |
| CC = gcc |
| 46,18 → 46,25 |
| OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
| endif |
| CFLAGS = -I. -I../../../generic -I../../../genarch -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mcpu=ultrasparc -m64 |
| CFLAGS = -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 |
| SOURCES = \ |
| main.c \ |
| msim.c \ |
| ../../../generic/printf.c \ |
| ../../../genarch/ofw.c \ |
| ofw.c \ |
| asm.S \ |
| boot.S |
| COMPONENTS = \ |
| $(KERNELDIR)/kernel.bin |
| $(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 $(COMPONENTS)))) |
| /boot/trunk/arch/mips32/loader/msim.h |
|---|
| 0,0 → 1,37 |
| /* |
| * Copyright (C) 2006 Martin Decky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef __MSIM_H__ |
| #define __MSIM_H__ |
| extern void init(void); |
| extern void halt(void); |
| extern void *translate(void *addr); |
| #endif |
| /boot/trunk/arch/mips32/loader/pack |
|---|
| 30,27 → 30,43 |
| [ "$#" -lt 1 ] && exit 1 |
| OBJCOPY="$1" |
| case "$1" in |
| "binary") |
| BFD="binary" |
| ;; |
| "ecoff") |
| BFD="ecoff-littlemips" |
| ;; |
| *) |
| echo "Undefined image format" >&1 |
| exit 1 |
| ;; |
| esac |
| OBJCOPY="$2" |
| LINK="_link.ld" |
| HEADER="_components.h" |
| shift |
| shift 2 |
| echo 'OUTPUT_FORMAT("elf64-sparc") |
| echo "OUTPUT_FORMAT(\"${BFD}\") |
| ENTRY(start) |
| SECTIONS { |
| .boot 0x4000: AT (0) { |
| .boot 0xbfc00000: AT (0) { |
| *(BOOTSTRAP); |
| *(.text); |
| *(.rodata); |
| *(.rodata.*); |
| *(.data); /* initialized data */ |
| *(.data); /* initialized data */ |
| *(.sdata); |
| *(.sdata2); |
| *(.sbss); |
| *(.bss); /* uninitialized static variables */ |
| *(COMMON);' > "$LINK" |
| *(.scommon); |
| *(.bss); /* uninitialized static variables */ |
| *(COMMON); /* global variables */ |
| *(.reginfo);" > "$LINK" |
| echo '#ifndef ___COMPONENTS_H__ |
| #define ___COMPONENTS_H__ |
| 74,7 → 90,7 |
| echo "$TASK -> $OBJECT" |
| echo " |
| . = ALIGN(8192); |
| . = ALIGN(4096); |
| *(.${BASENAME}_image);" >> "$LINK" |
| echo " |
| 85,7 → 101,7 |
| #define ${MACRO}_END ((void *) &${SYMBOL}_end) |
| #define ${MACRO}_SIZE ((unsigned int) ${MACRO}_END - (unsigned int) ${MACRO}_START)" >> "$HEADER" |
| "$OBJCOPY" -I binary -O elf64-sparc -B sparc --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT" |
| "$OBJCOPY" -I binary -O elf32-tradlittlemips -B mips --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT" |
| DATA="${DATA} |
| components[$COUNT].name = \"${BASENAME}\"; |
| /boot/trunk/arch/mips32/loader/boot.S |
|---|
| 26,13 → 26,20 |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| #define INITIAL_STACK 0x0 |
| #include "regname.h" |
| .section BOOTSTRAP, "ax" |
| #define INITIAL_STACK 0x80040000 |
| .set noat |
| .set noreorder |
| .set nomacro |
| .section BOOTSTRAP |
| .global start |
| start: |
| # TODO: set initial stack |
| lui $sp, INITIAL_STACK >> 16 |
| ori $sp, $sp, INITIAL_STACK & 0xffff |
| b bootstrap |
| j bootstrap |
| nop |
| /boot/trunk/arch/mips32/loader/asm.S |
|---|
| 26,6 → 26,12 |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| #include "regname.h" |
| .set noat |
| .set noreorder |
| .set nomacro |
| .text |
| .global halt |
| 37,9 → 43,69 |
| nop |
| memcpy: |
| b 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: |
| b jump_to_kernel |
| # .word 0x39 |
| j $a0 |
| nop |
| /boot/trunk/arch/mips32/loader/asm.h |
|---|
| 29,12 → 29,11 |
| #ifndef __ASM_H__ |
| #define __ASM_H__ |
| #define PAGE_SIZE 8192 |
| #define PAGE_WIDTH 13 |
| #define PAGE_SIZE 16384 |
| #define PAGE_WIDTH 14 |
| #define memcpy(dst, src, cnt) __builtin_memcpy((dst), (src), (cnt)) |
| extern void halt(void); |
| extern void jump_to_kernel(void *entry, void *bootinfo, unsigned int bootinfo_size) __attribute__((noreturn)); |
| void jump_to_kernel(void *entry, void *bootinfo, unsigned int bootinfo_size) __attribute__((noreturn)); |
| #endif |
| /boot/trunk/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_ */ |