| /boot/trunk/boot.config |
|---|
| 5,6 → 5,7 |
| @ "amd64" AMD64/Intel EM64T |
| @ "ia64" Intel IA-64 |
| @ "sparc64" Sun UltraSPARC |
| @ "mips32" MIPS 32-bit |
| @ "ppc32" PowerPC 32-bit |
| ! ARCH (choice) |
| 13,3 → 14,9 |
| @ "native" Native |
| ! [ARCH=ppc32] PPC32_COMPILER (choice) |
| % [ARCH=ppc32] SAVEAS PPC32_COMPILER COMPILER |
| # MIPS32 Compiler |
| @ "cross" Cross-compiler |
| @ "native" Native |
| ! [ARCH=mips32] MIPS32_COMPILER (choice) |
| % [ARCH=mips32] SAVEAS MIPS32_COMPILER COMPILER |
| /boot/trunk/arch/mips32/Makefile.inc |
|---|
| 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. |
| # |
| build: image.boot |
| image.boot: kernel uspace |
| make -C arch/$(ARCH)/loader COMPILER=$(COMPILER) KERNEL=../../../$(KERNELDIR)/kernel.bin |
| cp arch/$(ARCH)/loader/image.boot image.boot |
| clean: clean_kernel clean_uspace |
| make -C arch/$(ARCH)/loader clean |
| -rm -f image.boot |
| arch_distclean: distclean_kernel distclean_uspace |
| /boot/trunk/arch/mips32/loader/asm.S |
|---|
| 0,0 → 1,47 |
| # |
| # 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 jump_to_kernel |
| halt: |
| b halt |
| nop |
| jump_to_kernel: |
| # .word 0x39 |
| j $a0 |
| nop |
| /boot/trunk/arch/mips32/loader/printf.c |
|---|
| 0,0 → 1,241 |
| /* |
| * 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 "printf.h" |
| #include "msim.h" |
| static char digits[] = "0123456789abcdef"; /**< Hexadecimal characters */ |
| void puts(const char *str) |
| { |
| int len = 0; |
| while (str[len] != 0) |
| len++; |
| write(str, len); |
| } |
| /** Print hexadecimal digits |
| * |
| * Print fixed count of hexadecimal digits from |
| * the number num. The digits are printed in |
| * natural left-to-right order starting with |
| * the width-th digit. |
| * |
| * @param num Number containing digits. |
| * @param width Count of digits to print. |
| * |
| */ |
| static void print_fixed_hex(const __u64 num, const int width) |
| { |
| int i; |
| for (i = width * 8 - 4; i >= 0; i -= 4) |
| write(digits + ((num >> i) & 0xf), 1); |
| } |
| /** Print number in given base |
| * |
| * Print significant digits of a number in given |
| * base. |
| * |
| * @param num Number to print. |
| * @param base Base to print the number in (should |
| * be in range 2 .. 16). |
| * |
| */ |
| static void print_number(const __native num, const unsigned int base) |
| { |
| int val = num; |
| char d[sizeof(__native) * 8 + 1]; /* this is good enough even for base == 2 */ |
| int i = sizeof(__native) * 8 - 1; |
| do { |
| d[i--] = digits[val % base]; |
| } while (val /= base); |
| d[sizeof(__native) * 8] = 0; |
| puts(&d[i + 1]); |
| } |
| /** General formatted text print |
| * |
| * Print text formatted according the fmt parameter |
| * and variant arguments. Each formatting directive |
| * begins with \% (percentage) character and one of the |
| * following character: |
| * |
| * \% Prints the percentage character. |
| * |
| * s The next variant argument is treated as char* |
| * and printed as a NULL terminated string. |
| * |
| * c The next variant argument is treated as a single char. |
| * |
| * p The next variant argument is treated as a maximum |
| * bit-width integer with respect to architecture |
| * and printed in full hexadecimal width. |
| * |
| * P As with 'p', but '0x' is prefixed. |
| * |
| * q The next variant argument is treated as a 64b integer |
| * and printed in full hexadecimal width. |
| * |
| * Q As with 'q', but '0x' is prefixed. |
| * |
| * l The next variant argument is treated as a 32b integer |
| * and printed in full hexadecimal width. |
| * |
| * L As with 'l', but '0x' is prefixed. |
| * |
| * w The next variant argument is treated as a 16b integer |
| * and printed in full hexadecimal width. |
| * |
| * W As with 'w', but '0x' is prefixed. |
| * |
| * b The next variant argument is treated as a 8b integer |
| * and printed in full hexadecimal width. |
| * |
| * B As with 'b', but '0x' is prefixed. |
| * |
| * d The next variant argument is treated as integer |
| * and printed in standard decimal format (only significant |
| * digits). |
| * |
| * x The next variant argument is treated as integer |
| * and printed in standard hexadecimal format (only significant |
| * digits). |
| * |
| * X As with 'x', but '0x' is prefixed. |
| * |
| * All other characters from fmt except the formatting directives |
| * are printed in verbatim. |
| * |
| * @param fmt Formatting NULL terminated string. |
| */ |
| void printf(const char *fmt, ...) |
| { |
| int i = 0; |
| va_list ap; |
| char c; |
| va_start(ap, fmt); |
| while ((c = fmt[i++])) { |
| switch (c) { |
| /* control character */ |
| case '%': |
| switch (c = fmt[i++]) { |
| /* percentile itself */ |
| case '%': |
| break; |
| /* |
| * String and character conversions. |
| */ |
| case 's': |
| puts(va_arg(ap, char_ptr)); |
| goto loop; |
| case 'c': |
| c = (char) va_arg(ap, int); |
| break; |
| /* |
| * Hexadecimal conversions with fixed width. |
| */ |
| case 'P': |
| puts("0x"); |
| case 'p': |
| print_fixed_hex(va_arg(ap, __native), sizeof(__native)); |
| goto loop; |
| case 'Q': |
| puts("0x"); |
| case 'q': |
| print_fixed_hex(va_arg(ap, __u64), INT64); |
| goto loop; |
| case 'L': |
| puts("0x"); |
| case 'l': |
| print_fixed_hex(va_arg(ap, __native), INT32); |
| goto loop; |
| case 'W': |
| puts("0x"); |
| case 'w': |
| print_fixed_hex(va_arg(ap, __native), INT16); |
| goto loop; |
| case 'B': |
| puts("0x"); |
| case 'b': |
| print_fixed_hex(va_arg(ap, __native), INT8); |
| goto loop; |
| /* |
| * Decimal and hexadecimal conversions. |
| */ |
| case 'd': |
| print_number(va_arg(ap, __native), 10); |
| goto loop; |
| case 'X': |
| puts("0x"); |
| case 'x': |
| print_number(va_arg(ap, __native), 16); |
| goto loop; |
| /* |
| * Bad formatting. |
| */ |
| default: |
| goto out; |
| } |
| default: |
| write(&c, 1); |
| } |
| loop: |
| ; |
| } |
| out: |
| va_end(ap); |
| } |
| /boot/trunk/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 0x10000 |
| .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 |
| /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_ */ |
| /boot/trunk/arch/mips32/loader/main.c |
|---|
| 0,0 → 1,56 |
| /* |
| * 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" |
| #define KERNEL_VIRTUAL_ADDRESS 0x80100000 |
| #define KERNEL_START &_binary_____________kernel_kernel_bin_start |
| #define KERNEL_END &_binary_____________kernel_kernel_bin_end |
| #define KERNEL_SIZE ((unsigned int) KERNEL_END - (unsigned int) KERNEL_START) |
| void bootstrap(void) |
| { |
| printf("HelenOS MIPS Bootloader\n"); |
| printf("loaded at %L\n", &start); |
| printf("kernel memory at %L (size %d bytes)\n", KERNEL_VIRTUAL_ADDRESS, KERNEL_SIZE); |
| // TODO: implement memcpy |
| int i; |
| for (i = 0; i < KERNEL_SIZE; i++) { |
| if (i % 4096 == 0) |
| printf("."); |
| ((char *) KERNEL_VIRTUAL_ADDRESS)[i] = ((char *) KERNEL_START)[i]; |
| } |
| printf("\nBooting the kernel...\n"); |
| jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS); |
| } |
| /boot/trunk/arch/mips32/loader/asm.h |
|---|
| 0,0 → 1,34 |
| /* |
| * 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__ |
| void jump_to_kernel(void *code) __attribute__((noreturn)); |
| #endif |
| /boot/trunk/arch/mips32/loader/msim.c |
|---|
| 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. |
| */ |
| #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/printf.h |
|---|
| 0,0 → 1,52 |
| /* |
| * 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 __PRINTF_H__ |
| #define __PRINTF_H__ |
| #define INT8 1 |
| #define INT16 2 |
| #define INT32 4 |
| #define INT64 8 |
| typedef signed char __s8; |
| typedef unsigned char __u8; |
| typedef unsigned short __u16; |
| typedef unsigned long __u32; |
| typedef long long __u64; |
| typedef __u32 __address; |
| typedef __u32 __native; |
| typedef char *char_ptr; |
| void puts(const char *str); |
| void printf(const char *fmt, ...); |
| #endif |
| /boot/trunk/arch/mips32/loader/_link.ld |
|---|
| 0,0 → 1,24 |
| /* |
| * MIPS linker script |
| * |
| */ |
| OUTPUT_FORMAT(binary) |
| ENTRY(start) |
| SECTIONS { |
| .image 0xbfc00000: AT (0) { |
| *(BOOTSTRAP) |
| *(.text); |
| *(.rodata); |
| *(.rodata.*); |
| *(.data); /* initialized data */ |
| *(.sdata); |
| *(.sdata2); |
| *(.sbss); |
| *(.bss); /* uninitialized static variables */ |
| *(COMMON); /* global variables */ |
| *(.reginfo); |
| } |
| } |
| /boot/trunk/arch/mips32/loader/main.h |
|---|
| 0,0 → 1,37 |
| /* |
| * 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__ |
| extern int _binary_____________kernel_kernel_bin_start; |
| extern int _binary_____________kernel_kernel_bin_end; |
| extern void start(void); |
| extern void bootstrap(void); |
| #endif |
| /boot/trunk/arch/mips32/loader/msim.h |
|---|
| 0,0 → 1,48 |
| /* |
| * 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__ |
| #define NULL 0 |
| #define false 0 |
| #define true 1 |
| typedef __builtin_va_list va_list; |
| #define va_start(ap, last) __builtin_va_start(ap, last) |
| #define va_arg(ap, type) __builtin_va_arg(ap, type) |
| #define va_end(ap) __builtin_va_end(ap) |
| extern void init(void); |
| extern void halt(void); |
| extern void write(const char *str, const int len); |
| extern void *translate(void *addr); |
| #endif |
| /boot/trunk/arch/mips32/loader/Makefile |
|---|
| 0,0 → 1,83 |
| # |
| # 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. |
| # |
| ## 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 = -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mno-abicalls -G 0 -fno-zero-initialized-in-bss -mhard-float -mips3 |
| DEFS = |
| SOURCES = \ |
| main.c \ |
| printf.c \ |
| msim.c \ |
| asm.S \ |
| boot.S |
| OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
| .PHONY: all clean depend |
| all: image.boot |
| -include Makefile.depend |
| image.boot: depend $(OBJECTS) kernel.o |
| $(LD) -no-check-sections -N -T _link.ld $(OBJECTS) kernel.o -o $@ |
| depend: |
| -makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null |
| clean: |
| -rm -f $(OBJECTS) image.boot kernel.o Makefile.depend |
| kernel.o: $(KERNEL) |
| $(OBJCOPY) -I binary -O elf32-tradlittlemips -B mips $(KERNEL) $@ |
| %.o: %.S |
| $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
| %.o: %.c |
| $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |