| /trunk/boot/genarch/ofw.h |
|---|
| 90,12 → 90,22 |
| extern uintptr_t ofw_cif; |
| extern phandle ofw_chosen; |
| extern ihandle ofw_stdout; |
| extern phandle ofw_root; |
| extern ihandle ofw_mmu; |
| extern phandle ofw_memory; |
| extern phandle ofw_aliases; |
| extern void ofw_init(void); |
| extern void ofw_write(const char *str, const int len); |
| extern int ofw_get_property(const phandle device, const char *name, const void *buf, const int buflen); |
| extern phandle ofw_get_child_node(const phandle node); |
| extern phandle ofw_get_peer_node(const phandle node); |
| extern phandle ofw_find_device(const char *name); |
| extern int ofw(ofw_args_t *arg); |
| /trunk/boot/genarch/ofw.c |
|---|
| 145,7 → 145,16 |
| return ret; |
| } |
| phandle ofw_get_child_node(const phandle node) |
| { |
| return ofw_call("child", 1, 1, NULL, node); |
| } |
| phandle ofw_get_peer_node(const phandle node) |
| { |
| return ofw_call("peer", 1, 1, NULL, node); |
| } |
| static ihandle ofw_open(const char *name) |
| { |
| return ofw_call("open", 1, 1, NULL, name); |
| /trunk/boot/generic/gentypes.h |
|---|
| 33,4 → 33,6 |
| #define false 0 |
| #define true 1 |
| typedef unsigned long size_t; |
| #endif |
| /trunk/boot/generic/string.c |
|---|
| 0,0 → 1,153 |
| /* |
| * Copyright (C) 2001-2004 Jakub Jermar |
| * 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. |
| */ |
| /** @addtogroup generic |
| * @{ |
| */ |
| #include <string.h> |
| /** |
| * @file |
| * @brief String manipulation functions. |
| */ |
| /** Return number of characters in a string. |
| * |
| * @param str NULL terminated string. |
| * |
| * @return Number of characters in str. |
| */ |
| size_t strlen(const char *str) |
| { |
| int i; |
| for (i = 0; str[i]; i++) |
| ; |
| return i; |
| } |
| /** Compare two NULL terminated strings |
| * |
| * Do a char-by-char comparison of two NULL terminated strings. |
| * The strings are considered equal iff they consist of the same |
| * characters on the minimum of their lengths and specified maximal |
| * length. |
| * |
| * @param src First string to compare. |
| * @param dst Second string to compare. |
| * @param len Maximal length for comparison. |
| * |
| * @return 0 if the strings are equal, -1 if first is smaller, 1 if second smaller. |
| * |
| */ |
| int strncmp(const char *src, const char *dst, size_t len) |
| { |
| int i; |
| i = 0; |
| for (;*src && *dst && i < len;src++,dst++,i++) { |
| if (*src < *dst) |
| return -1; |
| if (*src > *dst) |
| return 1; |
| } |
| if (i == len || *src == *dst) |
| return 0; |
| if (!*src) |
| return -1; |
| return 1; |
| } |
| /** Copy NULL terminated string. |
| * |
| * Copy at most 'len' characters from string 'src' to 'dest'. |
| * If 'src' is shorter than 'len', '\0' is inserted behind the |
| * last copied character. |
| * |
| * @param src Source string. |
| * @param dest Destination buffer. |
| * @param len Size of destination buffer. |
| */ |
| void strncpy(char *dest, const char *src, size_t len) |
| { |
| int i; |
| for (i = 0; i < len; i++) { |
| if (!(dest[i] = src[i])) |
| return; |
| } |
| dest[i-1] = '\0'; |
| } |
| /** Convert ascii representation to unative_t |
| * |
| * Supports 0x for hexa & 0 for octal notation. |
| * Does not check for overflows, does not support negative numbers |
| * |
| * @param text Textual representation of number |
| * @return Converted number or 0 if no valid number ofund |
| */ |
| unative_t atoi(const char *text) |
| { |
| int base = 10; |
| unative_t result = 0; |
| if (text[0] == '0' && text[1] == 'x') { |
| base = 16; |
| text += 2; |
| } else if (text[0] == '0') |
| base = 8; |
| while (*text) { |
| if (base != 16 && \ |
| ((*text >= 'A' && *text <= 'F' ) |
| || (*text >='a' && *text <='f'))) |
| break; |
| if (base == 8 && *text >='8') |
| break; |
| if (*text >= '0' && *text <= '9') { |
| result *= base; |
| result += *text - '0'; |
| } else if (*text >= 'A' && *text <= 'F') { |
| result *= base; |
| result += *text - 'A' + 10; |
| } else if (*text >= 'a' && *text <= 'f') { |
| result *= base; |
| result += *text - 'a' + 10; |
| } else |
| break; |
| text++; |
| } |
| return result; |
| } |
| /** @} |
| */ |
| /trunk/boot/generic/string.h |
|---|
| 0,0 → 1,48 |
| /* |
| * Copyright (C) 2001-2004 Jakub Jermar |
| * 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. |
| */ |
| /** @addtogroup generic |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef BOOT_STRING_H_ |
| #define BOOT_STRING_H_ |
| #include <types.h> |
| extern size_t strlen(const char *str); |
| extern int strncmp(const char *src, const char *dst, size_t len); |
| extern void strncpy(char *dest, const char *src, size_t len); |
| extern unative_t atoi(const char *text); |
| #endif |
| /** @} |
| */ |
| /trunk/boot/arch/sparc64/loader/ofwarch.h |
|---|
| 29,9 → 29,13 |
| #ifndef BOOT_sparc64_OFWARCH_H_ |
| #define BOOT_sparc64_OFWARCH_H_ |
| #include "main.h" |
| #define OFW_ADDRESS_CELLS 2 |
| #define OFW_SIZE_CELLS 2 |
| extern int bpp2align[]; |
| extern int ofw_cpu(cpu_t *cpu); |
| #endif |
| /trunk/boot/arch/sparc64/loader/main.c |
|---|
| 66,7 → 66,11 |
| if (!ofw_keyboard(&bootinfo.keyboard)) |
| printf("Error: unable to get keyboard properties\n"); |
| if (!ofw_cpu(&bootinfo.cpu)) |
| printf("Error: unable to get cpu properties\n"); |
| printf("\nDevice statistics\n"); |
| printf(" cpu: %dMHz\n", bootinfo.cpu.clock_frequency/1000000); |
| printf(" memory: %dM\n", bootinfo.memmap.total>>20); |
| printf(" screen at %P, resolution %dx%d, %d bpp (scanline %d bytes)\n", (uintptr_t) bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline); |
| printf(" keyboard at %P (size %d bytes)\n", (uintptr_t) bootinfo.keyboard.addr, bootinfo.keyboard.size); |
| /trunk/boot/arch/sparc64/loader/main.h |
|---|
| 45,10 → 45,15 |
| } taskmap_t; |
| typedef struct { |
| uint32_t clock_frequency; |
| } cpu_t; |
| typedef struct { |
| taskmap_t taskmap; |
| memmap_t memmap; |
| screen_t screen; |
| keyboard_t keyboard; |
| cpu_t cpu; |
| } bootinfo_t; |
| extern void start(void); |
| /trunk/boot/arch/sparc64/loader/ofwarch.c |
|---|
| 34,6 → 34,8 |
| #include <ofwarch.h> |
| #include <ofw.h> |
| #include <printf.h> |
| #include <string.h> |
| #include "main.h" |
| int bpp2align[] = { |
| [0] = 0, /** Invalid bpp. */ |
| 79,3 → 81,31 |
| return true; |
| } |
| int ofw_cpu(cpu_t *cpu) |
| { |
| char type_name[BUF_SIZE]; |
| phandle node; |
| node = ofw_get_child_node(ofw_root); |
| if (node == 0 || node == -1) { |
| printf("Could not find any child nodes of the root node.\n"); |
| return; |
| } |
| for (; node != 0 && node != -1; node = ofw_get_peer_node(node)) { |
| if (ofw_get_property(node, "device_type", type_name, sizeof(type_name)) > 0) { |
| if (strncmp(type_name, "cpu", 3) == 0) { |
| uint32_t mhz; |
| if (ofw_get_property(node, "clock-frequency", &mhz, sizeof(mhz)) <= 0) |
| continue; |
| cpu->clock_frequency = mhz; |
| return 1; |
| } |
| } |
| }; |
| return 0; |
| } |
| /trunk/boot/arch/sparc64/loader/Makefile |
|---|
| 51,6 → 51,7 |
| SOURCES = \ |
| main.c \ |
| ../../../generic/printf.c \ |
| ../../../generic/string.c \ |
| ../../../genarch/ofw.c \ |
| ofwarch.c \ |
| asm.S \ |