Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreinfo project. |
| 3 | * |
| 4 | * Copyright (C) 2008 Advanced Micro Devices, Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | */ |
| 19 | |
| 20 | #include <coreboot_tables.h> |
| 21 | #include "coreinfo.h" |
| 22 | |
| 23 | #define MAX_MEMORY_COUNT 5 |
| 24 | |
| 25 | static struct { |
| 26 | int mem_count; |
| 27 | int mem_actual; |
| 28 | |
| 29 | struct cb_memory_range range[MAX_MEMORY_COUNT]; |
| 30 | |
| 31 | char vendor[32]; |
| 32 | char part[32]; |
| 33 | |
| 34 | char strings[10][64]; |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 35 | |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 36 | struct cb_serial serial; |
| 37 | struct cb_console console; |
| 38 | } cb_info; |
| 39 | |
| 40 | static int tables_good = 0; |
| 41 | |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 42 | int coreboot_module_redraw(WINDOW *win) |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 43 | { |
| 44 | int row = 2; |
| 45 | int i; |
| 46 | |
| 47 | print_module_title(win, "Coreboot Tables"); |
| 48 | |
| 49 | if (tables_good) { |
| 50 | mvwprintw(win, row++, 2, "No Coreboot tables were found"); |
| 51 | return 0; |
| 52 | } |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 53 | |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 54 | mvwprintw(win, row++, 2, "Vendor: %s", cb_info.vendor); |
| 55 | mvwprintw(win, row++, 2, "Part: %s", cb_info.part); |
| 56 | |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 57 | mvwprintw(win, row++, 2, "Version: %s%s", |
| 58 | cb_info.strings[CB_TAG_VERSION - 0x4], |
| 59 | cb_info.strings[CB_TAG_EXTRA_VERSION - 0x4]); |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 60 | |
| 61 | mvwprintw(win, row++, 2, "Built: %s (%s@%s.%s)", |
| 62 | cb_info.strings[CB_TAG_BUILD - 0x4], |
| 63 | cb_info.strings[CB_TAG_COMPILE_BY - 0x04], |
| 64 | cb_info.strings[CB_TAG_COMPILE_HOST - 0x04], |
| 65 | cb_info.strings[CB_TAG_COMPILE_DOMAIN - 0x04]); |
| 66 | |
| 67 | if (cb_info.serial.tag != 0x0) { |
| 68 | mvwprintw(win, row++, 2, "Serial Port I/O base: 0x%x", |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 69 | cb_info.serial.ioport); |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | if (cb_info.console.tag != 0x0) { |
| 73 | mvwprintw(win, row++, 2, "Default Output Console: "); |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 74 | |
| 75 | switch (cb_info.console.type) { |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 76 | case CB_TAG_CONSOLE_SERIAL8250: |
| 77 | wprintw(win, "Serial Port"); |
| 78 | break; |
| 79 | case CB_TAG_CONSOLE_VGA: |
| 80 | wprintw(win, "VGA"); |
| 81 | break; |
| 82 | case CB_TAG_CONSOLE_BTEXT: |
| 83 | wprintw(win, "BTEXT"); |
| 84 | break; |
| 85 | case CB_TAG_CONSOLE_LOGBUF: |
| 86 | wprintw(win, "Log Buffer"); |
| 87 | break; |
| 88 | case CB_TAG_CONSOLE_SROM: |
| 89 | wprintw(win, "Serial ROM"); |
| 90 | break; |
| 91 | case CB_TAG_CONSOLE_EHCI: |
| 92 | wprintw(win, "USB Debug"); |
| 93 | break; |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | row++; |
| 98 | mvwprintw(win, row++, 2, "-- Memory Map --"); |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 99 | |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 100 | for (i = 0; i < cb_info.mem_count; i++) { |
| 101 | switch (cb_info.range[i].type) { |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 102 | case CB_MEM_RAM: |
| 103 | mvwprintw(win, row++, 4, " RAM: "); |
| 104 | break; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 105 | case CB_MEM_RESERVED: |
| 106 | mvwprintw(win, row++, 4, "Reserved: "); |
| 107 | break; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 108 | case CB_MEM_TABLE: |
| 109 | mvwprintw(win, row++, 4, " Table: "); |
| 110 | } |
| 111 | |
| 112 | wprintw(win, "%16.16llx - %16.16llx", |
| 113 | UNPACK_CB64(cb_info.range[i].start), |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 114 | UNPACK_CB64(cb_info.range[i].start) + |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 115 | UNPACK_CB64(cb_info.range[i].size) - 1); |
| 116 | } |
Uwe Hermann | 35845a2 | 2008-03-20 20:05:22 +0000 | [diff] [blame] | 117 | |
| 118 | return 0; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 119 | } |
| 120 | |
| 121 | static void parse_memory(unsigned char *ptr) |
| 122 | { |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 123 | struct cb_memory *mem = (struct cb_memory *)ptr; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 124 | int max = (MEM_RANGE_COUNT(mem) > MAX_MEMORY_COUNT) |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 125 | ? MAX_MEMORY_COUNT : MEM_RANGE_COUNT(mem); |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 126 | int i; |
| 127 | |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 128 | for (i = 0; i < max; i++) { |
| 129 | struct cb_memory_range *range = |
| 130 | (struct cb_memory_range *)MEM_RANGE_PTR(mem, i); |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 131 | |
| 132 | memcpy(&cb_info.range[i], range, sizeof(*range)); |
| 133 | } |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 134 | |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 135 | cb_info.mem_count = max; |
| 136 | cb_info.mem_actual = MEM_RANGE_COUNT(mem); |
| 137 | } |
| 138 | |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 139 | static void parse_mainboard(unsigned char *ptr) |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 140 | { |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 141 | struct cb_mainboard *mb = (struct cb_mainboard *)ptr; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 142 | |
Uwe Hermann | 35845a2 | 2008-03-20 20:05:22 +0000 | [diff] [blame] | 143 | strncpy(cb_info.vendor, (const char *)MB_VENDOR_STRING(mb), 31); |
| 144 | strncpy(cb_info.part, (const char *)MB_PART_STRING(mb), 31); |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 145 | } |
| 146 | |
| 147 | static void parse_strings(unsigned char *ptr) |
| 148 | { |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 149 | struct cb_string *string = (struct cb_string *)ptr; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 150 | int index = string->tag - CB_TAG_VERSION; |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 151 | |
Uwe Hermann | 35845a2 | 2008-03-20 20:05:22 +0000 | [diff] [blame] | 152 | strncpy(cb_info.strings[index], (const char *)string->string, 63); |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 153 | cb_info.strings[index][63] = 0; |
| 154 | } |
| 155 | |
| 156 | static void parse_serial(unsigned char *ptr) |
| 157 | { |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 158 | memcpy(&cb_info.serial, (struct cb_serial *)ptr, |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 159 | sizeof(struct cb_serial)); |
| 160 | } |
| 161 | |
| 162 | static void parse_console(unsigned char *ptr) |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 163 | { |
| 164 | memcpy(&cb_info.console, (struct cb_console *)ptr, |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 165 | sizeof(struct cb_console)); |
| 166 | } |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 167 | |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 168 | static int parse_header(void *addr, int len) |
| 169 | { |
| 170 | struct cb_header *header; |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 171 | unsigned char *ptr = (unsigned char *)addr; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 172 | int i; |
| 173 | |
| 174 | for (i = 0; i < len; i += 16, ptr += 16) { |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 175 | header = (struct cb_header *)ptr; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 176 | |
Uwe Hermann | 35845a2 | 2008-03-20 20:05:22 +0000 | [diff] [blame] | 177 | if (!strncmp((const char *)header->signature, "LBIO", 4)) |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 178 | break; |
| 179 | } |
| 180 | |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 181 | /* We walked the entire space and didn't find anything. */ |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 182 | if (i >= len) |
| 183 | return -1; |
| 184 | |
| 185 | if (!header->table_bytes) |
| 186 | return 0; |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 187 | |
| 188 | /* FIXME: Check the checksum. */ |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 189 | |
| 190 | if (ipchksum((uint16_t *) header, sizeof(*header))) |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 191 | return -1; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 192 | |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 193 | if (ipchksum((uint16_t *) (ptr + sizeof(*header)), header->table_bytes) |
| 194 | != header->table_checksum) |
| 195 | return -1; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 196 | |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 197 | /* Now, walk the tables. */ |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 198 | ptr += header->header_bytes; |
| 199 | |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 200 | for (i = 0; i < header->table_entries; i++) { |
| 201 | struct cb_record *rec = (struct cb_record *)ptr; |
| 202 | |
| 203 | switch (rec->tag) { |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 204 | case CB_TAG_MEMORY: |
| 205 | parse_memory(ptr); |
| 206 | break; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 207 | case CB_TAG_MAINBOARD: |
| 208 | parse_mainboard(ptr); |
| 209 | break; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 210 | case CB_TAG_VERSION: |
| 211 | case CB_TAG_EXTRA_VERSION: |
| 212 | case CB_TAG_BUILD: |
| 213 | case CB_TAG_COMPILE_TIME: |
| 214 | case CB_TAG_COMPILE_BY: |
| 215 | case CB_TAG_COMPILE_HOST: |
| 216 | case CB_TAG_COMPILE_DOMAIN: |
| 217 | case CB_TAG_COMPILER: |
| 218 | case CB_TAG_LINKER: |
| 219 | case CB_TAG_ASSEMBLER: |
| 220 | parse_strings(ptr); |
| 221 | break; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 222 | case CB_TAG_SERIAL: |
| 223 | parse_serial(ptr); |
| 224 | break; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 225 | case CB_TAG_CONSOLE: |
| 226 | parse_console(ptr); |
| 227 | break; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 228 | default: |
| 229 | break; |
| 230 | } |
| 231 | |
| 232 | ptr += rec->size; |
| 233 | } |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 234 | |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 235 | return 1; |
| 236 | } |
| 237 | |
Uwe Hermann | 0bfb5c4 | 2008-03-23 15:34:04 +0000 | [diff] [blame] | 238 | static int coreboot_module_init(void) |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 239 | { |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 240 | int ret = parse_header((void *)0x00000, 0x1000); |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 241 | |
| 242 | if (ret != 1) |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 243 | ret = parse_header((void *)0xf0000, 0x1000); |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 244 | |
Uwe Hermann | 3a406fe | 2008-03-20 01:11:28 +0000 | [diff] [blame] | 245 | /* Return error if we couldn't find it at either address. */ |
| 246 | tables_good = (ret == 1) ? 0 : -1; |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 247 | return tables_good; |
| 248 | } |
| 249 | |
Jordan Crouse | 7249f79 | 2008-03-20 00:11:05 +0000 | [diff] [blame] | 250 | struct coreinfo_module coreboot_module = { |
| 251 | .name = "Coreboot", |
| 252 | .init = coreboot_module_init, |
| 253 | .redraw = coreboot_module_redraw, |
| 254 | }; |