Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 3 | * |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 4 | * Copyright (C) 2003-2004 Eric Biederman |
Stefan Reinauer | b5828d7 | 2010-03-29 17:14:28 +0000 | [diff] [blame] | 5 | * Copyright (C) 2005-2010 coresystems GmbH |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; version 2 of |
| 10 | * the License. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| 20 | * MA 02110-1301 USA |
| 21 | */ |
| 22 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 23 | #include <console/console.h> |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 24 | #include <ip_checksum.h> |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 25 | #include <boot/tables.h> |
Stefan Reinauer | ca374d4 | 2008-01-18 16:16:45 +0000 | [diff] [blame] | 26 | #include <boot/coreboot_tables.h> |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 27 | #include <arch/coreboot_tables.h> |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 28 | #include <string.h> |
| 29 | #include <version.h> |
Eric Biederman | b78c197 | 2004-10-14 20:54:17 +0000 | [diff] [blame] | 30 | #include <device/device.h> |
| 31 | #include <stdlib.h> |
Stefan Reinauer | c75bfde | 2011-08-15 11:26:35 -0700 | [diff] [blame^] | 32 | #if CONFIG_USE_OPTION_TABLE |
Stefan Reinauer | 8e726b7 | 2010-03-29 23:01:35 +0000 | [diff] [blame] | 33 | #include <option_table.h> |
Patrick Georgi | a3eb534 | 2011-01-21 13:20:10 +0000 | [diff] [blame] | 34 | #include <cbfs.h> |
Stefan Reinauer | b5828d7 | 2010-03-29 17:14:28 +0000 | [diff] [blame] | 35 | #endif |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 36 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 37 | static struct lb_header *lb_table_init(unsigned long addr) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 38 | { |
| 39 | struct lb_header *header; |
| 40 | |
| 41 | /* 16 byte align the address */ |
| 42 | addr += 15; |
| 43 | addr &= ~15; |
| 44 | |
| 45 | header = (void *)addr; |
| 46 | header->signature[0] = 'L'; |
| 47 | header->signature[1] = 'B'; |
| 48 | header->signature[2] = 'I'; |
| 49 | header->signature[3] = 'O'; |
| 50 | header->header_bytes = sizeof(*header); |
| 51 | header->header_checksum = 0; |
| 52 | header->table_bytes = 0; |
| 53 | header->table_checksum = 0; |
| 54 | header->table_entries = 0; |
| 55 | return header; |
| 56 | } |
| 57 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 58 | static struct lb_record *lb_first_record(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 59 | { |
| 60 | struct lb_record *rec; |
| 61 | rec = (void *)(((char *)header) + sizeof(*header)); |
| 62 | return rec; |
| 63 | } |
| 64 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 65 | static struct lb_record *lb_last_record(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 66 | { |
| 67 | struct lb_record *rec; |
| 68 | rec = (void *)(((char *)header) + sizeof(*header) + header->table_bytes); |
| 69 | return rec; |
| 70 | } |
| 71 | |
Myles Watson | 2e67273 | 2009-11-12 16:38:03 +0000 | [diff] [blame] | 72 | #if 0 |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 73 | static struct lb_record *lb_next_record(struct lb_record *rec) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 74 | { |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 75 | rec = (void *)(((char *)rec) + rec->size); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 76 | return rec; |
| 77 | } |
Myles Watson | 2e67273 | 2009-11-12 16:38:03 +0000 | [diff] [blame] | 78 | #endif |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 79 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 80 | static struct lb_record *lb_new_record(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 81 | { |
| 82 | struct lb_record *rec; |
| 83 | rec = lb_last_record(header); |
| 84 | if (header->table_entries) { |
| 85 | header->table_bytes += rec->size; |
| 86 | } |
| 87 | rec = lb_last_record(header); |
| 88 | header->table_entries++; |
| 89 | rec->tag = LB_TAG_UNUSED; |
| 90 | rec->size = sizeof(*rec); |
| 91 | return rec; |
| 92 | } |
| 93 | |
| 94 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 95 | static struct lb_memory *lb_memory(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 96 | { |
| 97 | struct lb_record *rec; |
| 98 | struct lb_memory *mem; |
| 99 | rec = lb_new_record(header); |
| 100 | mem = (struct lb_memory *)rec; |
| 101 | mem->tag = LB_TAG_MEMORY; |
| 102 | mem->size = sizeof(*mem); |
| 103 | return mem; |
| 104 | } |
| 105 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 106 | static struct lb_serial *lb_serial(struct lb_header *header) |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 107 | { |
Myles Watson | ec0ee64 | 2009-10-19 16:21:30 +0000 | [diff] [blame] | 108 | #if CONFIG_CONSOLE_SERIAL8250 |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 109 | struct lb_record *rec; |
| 110 | struct lb_serial *serial; |
| 111 | rec = lb_new_record(header); |
| 112 | serial = (struct lb_serial *)rec; |
| 113 | serial->tag = LB_TAG_SERIAL; |
| 114 | serial->size = sizeof(*serial); |
Stefan Reinauer | d1bc331 | 2011-06-22 16:39:19 -0700 | [diff] [blame] | 115 | serial->type = LB_SERIAL_TYPE_IO_MAPPED; |
| 116 | serial->baseaddr = CONFIG_TTYS0_BASE; |
| 117 | serial->baud = CONFIG_TTYS0_BAUD; |
| 118 | return serial; |
| 119 | #elif CONFIG_CONSOLE_SERIAL8250MEM |
| 120 | struct lb_record *rec; |
| 121 | struct lb_serial *serial; |
| 122 | rec = lb_new_record(header); |
| 123 | serial = (struct lb_serial *)rec; |
| 124 | serial->tag = LB_TAG_SERIAL; |
| 125 | serial->size = sizeof(*serial); |
| 126 | serial->type = LB_SERIAL_TYPE_MEMORY_MAPPED; |
| 127 | serial->baseaddr = uartmem_getbaseaddr(); |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 128 | serial->baud = CONFIG_TTYS0_BAUD; |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 129 | return serial; |
| 130 | #else |
Stefan Reinauer | 40e42a8 | 2011-04-14 21:05:41 +0000 | [diff] [blame] | 131 | return NULL; |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 132 | #endif |
| 133 | } |
| 134 | |
Stefan Reinauer | 513eb5a | 2011-06-01 14:04:50 -0700 | [diff] [blame] | 135 | #if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM || \ |
| 136 | CONFIG_CONSOLE_LOGBUF || CONFIG_USBDEBUG |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 137 | static void add_console(struct lb_header *header, u16 consoletype) |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 138 | { |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 139 | struct lb_console *console; |
Patrick Georgi | 16cdbb2 | 2009-04-21 20:14:31 +0000 | [diff] [blame] | 140 | |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 141 | console = (struct lb_console *)lb_new_record(header); |
| 142 | console->tag = LB_TAG_CONSOLE; |
| 143 | console->size = sizeof(*console); |
| 144 | console->type = consoletype; |
| 145 | } |
Stefan Reinauer | 513eb5a | 2011-06-01 14:04:50 -0700 | [diff] [blame] | 146 | #endif |
| 147 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 148 | static void lb_console(struct lb_header *header) |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 149 | { |
Myles Watson | ec0ee64 | 2009-10-19 16:21:30 +0000 | [diff] [blame] | 150 | #if CONFIG_CONSOLE_SERIAL8250 |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 151 | add_console(header, LB_TAG_CONSOLE_SERIAL8250); |
| 152 | #endif |
Stefan Reinauer | 4885daa | 2011-04-26 23:47:04 +0000 | [diff] [blame] | 153 | #if CONFIG_CONSOLE_SERIAL8250MEM |
| 154 | add_console(header, LB_TAG_CONSOLE_SERIAL8250MEM); |
| 155 | #endif |
Myles Watson | ec0ee64 | 2009-10-19 16:21:30 +0000 | [diff] [blame] | 156 | #if CONFIG_CONSOLE_LOGBUF |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 157 | add_console(header, LB_TAG_CONSOLE_LOGBUF); |
| 158 | #endif |
Stefan Reinauer | 7e00a44 | 2010-05-25 17:09:05 +0000 | [diff] [blame] | 159 | #if CONFIG_USBDEBUG |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 160 | add_console(header, LB_TAG_CONSOLE_EHCI); |
| 161 | #endif |
| 162 | } |
| 163 | |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 164 | static void lb_framebuffer(struct lb_header *header) |
| 165 | { |
Stefan Reinauer | c1efb90 | 2011-10-12 14:30:59 -0700 | [diff] [blame] | 166 | #if CONFIG_FRAMEBUFFER_KEEP_VESA_MODE |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 167 | void fill_lb_framebuffer(struct lb_framebuffer *framebuffer); |
| 168 | |
| 169 | struct lb_framebuffer *framebuffer; |
| 170 | framebuffer = (struct lb_framebuffer *)lb_new_record(header); |
| 171 | framebuffer->tag = LB_TAG_FRAMEBUFFER; |
| 172 | framebuffer->size = sizeof(*framebuffer); |
| 173 | fill_lb_framebuffer(framebuffer); |
| 174 | #endif |
| 175 | } |
| 176 | |
Stefan Reinauer | e377857 | 2010-01-30 09:47:18 +0000 | [diff] [blame] | 177 | static struct lb_mainboard *lb_mainboard(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 178 | { |
| 179 | struct lb_record *rec; |
| 180 | struct lb_mainboard *mainboard; |
| 181 | rec = lb_new_record(header); |
| 182 | mainboard = (struct lb_mainboard *)rec; |
| 183 | mainboard->tag = LB_TAG_MAINBOARD; |
| 184 | |
| 185 | mainboard->size = (sizeof(*mainboard) + |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 186 | strlen(mainboard_vendor) + 1 + |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 187 | strlen(mainboard_part_number) + 1 + |
| 188 | 3) & ~3; |
| 189 | |
| 190 | mainboard->vendor_idx = 0; |
| 191 | mainboard->part_number_idx = strlen(mainboard_vendor) + 1; |
| 192 | |
| 193 | memcpy(mainboard->strings + mainboard->vendor_idx, |
| 194 | mainboard_vendor, strlen(mainboard_vendor) + 1); |
| 195 | memcpy(mainboard->strings + mainboard->part_number_idx, |
| 196 | mainboard_part_number, strlen(mainboard_part_number) + 1); |
| 197 | |
| 198 | return mainboard; |
| 199 | } |
| 200 | |
Stefan Reinauer | c75bfde | 2011-08-15 11:26:35 -0700 | [diff] [blame^] | 201 | #if CONFIG_USE_OPTION_TABLE |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 202 | static struct cmos_checksum *lb_cmos_checksum(struct lb_header *header) |
Stefan Reinauer | 4bd0de0 | 2005-12-03 22:39:23 +0000 | [diff] [blame] | 203 | { |
| 204 | struct lb_record *rec; |
| 205 | struct cmos_checksum *cmos_checksum; |
| 206 | rec = lb_new_record(header); |
| 207 | cmos_checksum = (struct cmos_checksum *)rec; |
| 208 | cmos_checksum->tag = LB_TAG_OPTION_CHECKSUM; |
| 209 | |
| 210 | cmos_checksum->size = (sizeof(*cmos_checksum)); |
| 211 | |
Stefan Reinauer | b5828d7 | 2010-03-29 17:14:28 +0000 | [diff] [blame] | 212 | cmos_checksum->range_start = LB_CKS_RANGE_START * 8; |
| 213 | cmos_checksum->range_end = ( LB_CKS_RANGE_END * 8 ) + 7; |
| 214 | cmos_checksum->location = LB_CKS_LOC * 8; |
Stefan Reinauer | 4bd0de0 | 2005-12-03 22:39:23 +0000 | [diff] [blame] | 215 | cmos_checksum->type = CHECKSUM_PCBIOS; |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 216 | |
Stefan Reinauer | 4bd0de0 | 2005-12-03 22:39:23 +0000 | [diff] [blame] | 217 | return cmos_checksum; |
| 218 | } |
Stefan Reinauer | 2549d52 | 2010-03-17 03:44:45 +0000 | [diff] [blame] | 219 | #endif |
Stefan Reinauer | 4bd0de0 | 2005-12-03 22:39:23 +0000 | [diff] [blame] | 220 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 221 | static void lb_strings(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 222 | { |
| 223 | static const struct { |
| 224 | uint32_t tag; |
Stefan Reinauer | 0dff6e3 | 2007-10-23 22:17:45 +0000 | [diff] [blame] | 225 | const char *string; |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 226 | } strings[] = { |
Stefan Reinauer | f8ee180 | 2008-01-18 15:08:58 +0000 | [diff] [blame] | 227 | { LB_TAG_VERSION, coreboot_version, }, |
| 228 | { LB_TAG_EXTRA_VERSION, coreboot_extra_version, }, |
| 229 | { LB_TAG_BUILD, coreboot_build, }, |
| 230 | { LB_TAG_COMPILE_TIME, coreboot_compile_time, }, |
| 231 | { LB_TAG_COMPILE_BY, coreboot_compile_by, }, |
| 232 | { LB_TAG_COMPILE_HOST, coreboot_compile_host, }, |
| 233 | { LB_TAG_COMPILE_DOMAIN, coreboot_compile_domain, }, |
| 234 | { LB_TAG_COMPILER, coreboot_compiler, }, |
| 235 | { LB_TAG_LINKER, coreboot_linker, }, |
| 236 | { LB_TAG_ASSEMBLER, coreboot_assembler, }, |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 237 | }; |
Eric Biederman | 5268557 | 2003-05-19 19:16:21 +0000 | [diff] [blame] | 238 | unsigned int i; |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame] | 239 | for(i = 0; i < ARRAY_SIZE(strings); i++) { |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 240 | struct lb_string *rec; |
| 241 | size_t len; |
| 242 | rec = (struct lb_string *)lb_new_record(header); |
| 243 | len = strlen(strings[i].string); |
| 244 | rec->tag = strings[i].tag; |
| 245 | rec->size = (sizeof(*rec) + len + 1 + 3) & ~3; |
| 246 | memcpy(rec->string, strings[i].string, len+1); |
| 247 | } |
| 248 | |
| 249 | } |
| 250 | |
Myles Watson | 2e67273 | 2009-11-12 16:38:03 +0000 | [diff] [blame] | 251 | #if CONFIG_WRITE_HIGH_TABLES == 1 |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 252 | static struct lb_forward *lb_forward(struct lb_header *header, struct lb_header *next_header) |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 253 | { |
| 254 | struct lb_record *rec; |
| 255 | struct lb_forward *forward; |
| 256 | rec = lb_new_record(header); |
| 257 | forward = (struct lb_forward *)rec; |
| 258 | forward->tag = LB_TAG_FORWARD; |
| 259 | forward->size = sizeof(*forward); |
Stefan Reinauer | df77f34 | 2009-04-06 14:00:53 +0000 | [diff] [blame] | 260 | forward->forward = (uint64_t)(unsigned long)next_header; |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 261 | return forward; |
| 262 | } |
Myles Watson | 2e67273 | 2009-11-12 16:38:03 +0000 | [diff] [blame] | 263 | #endif |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 264 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 265 | void lb_memory_range(struct lb_memory *mem, |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 266 | uint32_t type, uint64_t start, uint64_t size) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 267 | { |
| 268 | int entries; |
| 269 | entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]); |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 270 | mem->map[entries].start = pack_lb64(start); |
| 271 | mem->map[entries].size = pack_lb64(size); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 272 | mem->map[entries].type = type; |
| 273 | mem->size += sizeof(mem->map[0]); |
| 274 | } |
| 275 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 276 | static void lb_reserve_table_memory(struct lb_header *head) |
| 277 | { |
| 278 | struct lb_record *last_rec; |
| 279 | struct lb_memory *mem; |
| 280 | uint64_t start; |
| 281 | uint64_t end; |
| 282 | int i, entries; |
| 283 | |
| 284 | last_rec = lb_last_record(head); |
| 285 | mem = get_lb_mem(); |
| 286 | start = (unsigned long)head; |
| 287 | end = (unsigned long)last_rec; |
| 288 | entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]); |
| 289 | /* Resize the right two memory areas so this table is in |
| 290 | * a reserved area of memory. Everything has been carefully |
| 291 | * setup so that is all we need to do. |
| 292 | */ |
| 293 | for(i = 0; i < entries; i++ ) { |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 294 | uint64_t map_start = unpack_lb64(mem->map[i].start); |
| 295 | uint64_t map_end = map_start + unpack_lb64(mem->map[i].size); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 296 | /* Does this area need to be expanded? */ |
| 297 | if (map_end == start) { |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 298 | mem->map[i].size = pack_lb64(end - map_start); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 299 | } |
| 300 | /* Does this area need to be contracted? */ |
| 301 | else if (map_start == start) { |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 302 | mem->map[i].start = pack_lb64(end); |
| 303 | mem->map[i].size = pack_lb64(map_end - end); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 304 | } |
| 305 | } |
| 306 | } |
| 307 | |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 308 | static unsigned long lb_table_fini(struct lb_header *head, int fixup) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 309 | { |
| 310 | struct lb_record *rec, *first_rec; |
| 311 | rec = lb_last_record(head); |
| 312 | if (head->table_entries) { |
| 313 | head->table_bytes += rec->size; |
| 314 | } |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 315 | |
| 316 | if (fixup) |
| 317 | lb_reserve_table_memory(head); |
| 318 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 319 | first_rec = lb_first_record(head); |
| 320 | head->table_checksum = compute_ip_checksum(first_rec, head->table_bytes); |
| 321 | head->header_checksum = 0; |
| 322 | head->header_checksum = compute_ip_checksum(head, sizeof(*head)); |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 323 | printk(BIOS_DEBUG, "Wrote coreboot table at: %p - %p checksum %x\n", |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 324 | head, rec, head->table_checksum); |
| 325 | return (unsigned long)rec; |
| 326 | } |
| 327 | |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 328 | static void lb_cleanup_memory_ranges(struct lb_memory *mem) |
| 329 | { |
| 330 | int entries; |
| 331 | int i, j; |
| 332 | entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 333 | |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 334 | /* Sort the lb memory ranges */ |
| 335 | for(i = 0; i < entries; i++) { |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 336 | uint64_t entry_start = unpack_lb64(mem->map[i].start); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 337 | for(j = i; j < entries; j++) { |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 338 | uint64_t temp_start = unpack_lb64(mem->map[j].start); |
| 339 | if (temp_start < entry_start) { |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 340 | struct lb_memory_range tmp; |
| 341 | tmp = mem->map[i]; |
| 342 | mem->map[i] = mem->map[j]; |
| 343 | mem->map[j] = tmp; |
| 344 | } |
| 345 | } |
| 346 | } |
| 347 | |
| 348 | /* Merge adjacent entries */ |
| 349 | for(i = 0; (i + 1) < entries; i++) { |
| 350 | uint64_t start, end, nstart, nend; |
| 351 | if (mem->map[i].type != mem->map[i + 1].type) { |
| 352 | continue; |
| 353 | } |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 354 | start = unpack_lb64(mem->map[i].start); |
| 355 | end = start + unpack_lb64(mem->map[i].size); |
| 356 | nstart = unpack_lb64(mem->map[i + 1].start); |
| 357 | nend = nstart + unpack_lb64(mem->map[i + 1].size); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 358 | if ((start <= nstart) && (end > nstart)) { |
| 359 | if (start > nstart) { |
| 360 | start = nstart; |
| 361 | } |
| 362 | if (end < nend) { |
| 363 | end = nend; |
| 364 | } |
| 365 | /* Record the new region size */ |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 366 | mem->map[i].start = pack_lb64(start); |
| 367 | mem->map[i].size = pack_lb64(end - start); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 368 | |
| 369 | /* Delete the entry I have merged with */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 370 | memmove(&mem->map[i + 1], &mem->map[i + 2], |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 371 | ((entries - i - 2) * sizeof(mem->map[0]))); |
| 372 | mem->size -= sizeof(mem->map[0]); |
| 373 | entries -= 1; |
| 374 | /* See if I can merge with the next entry as well */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 375 | i -= 1; |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 376 | } |
| 377 | } |
| 378 | } |
| 379 | |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 380 | static void lb_remove_memory_range(struct lb_memory *mem, |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 381 | uint64_t start, uint64_t size) |
| 382 | { |
| 383 | uint64_t end; |
| 384 | int entries; |
| 385 | int i; |
| 386 | |
| 387 | end = start + size; |
| 388 | entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]); |
| 389 | |
| 390 | /* Remove a reserved area from the memory map */ |
| 391 | for(i = 0; i < entries; i++) { |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 392 | uint64_t map_start = unpack_lb64(mem->map[i].start); |
| 393 | uint64_t map_end = map_start + unpack_lb64(mem->map[i].size); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 394 | if ((start <= map_start) && (end >= map_end)) { |
| 395 | /* Remove the completely covered range */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 396 | memmove(&mem->map[i], &mem->map[i + 1], |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 397 | ((entries - i - 1) * sizeof(mem->map[0]))); |
| 398 | mem->size -= sizeof(mem->map[0]); |
| 399 | entries -= 1; |
| 400 | /* Since the index will disappear revisit what will appear here */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 401 | i -= 1; |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 402 | } |
| 403 | else if ((start > map_start) && (end < map_end)) { |
| 404 | /* Split the memory range */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 405 | memmove(&mem->map[i + 1], &mem->map[i], |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 406 | ((entries - i) * sizeof(mem->map[0]))); |
| 407 | mem->size += sizeof(mem->map[0]); |
| 408 | entries += 1; |
| 409 | /* Update the first map entry */ |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 410 | mem->map[i].size = pack_lb64(start - map_start); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 411 | /* Update the second map entry */ |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 412 | mem->map[i + 1].start = pack_lb64(end); |
| 413 | mem->map[i + 1].size = pack_lb64(map_end - end); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 414 | /* Don't bother with this map entry again */ |
| 415 | i += 1; |
| 416 | } |
| 417 | else if ((start <= map_start) && (end > map_start)) { |
| 418 | /* Shrink the start of the memory range */ |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 419 | mem->map[i].start = pack_lb64(end); |
| 420 | mem->map[i].size = pack_lb64(map_end - end); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 421 | } |
| 422 | else if ((start < map_end) && (start > map_start)) { |
| 423 | /* Shrink the end of the memory range */ |
Eric Biederman | ec01aa9 | 2004-12-10 20:50:43 +0000 | [diff] [blame] | 424 | mem->map[i].size = pack_lb64(start - map_start); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 425 | } |
| 426 | } |
| 427 | } |
| 428 | |
Stefan Reinauer | 045c348 | 2008-12-13 20:51:34 +0000 | [diff] [blame] | 429 | /* This function is used in mainboard specific code, too */ |
| 430 | void lb_add_memory_range(struct lb_memory *mem, |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 431 | uint32_t type, uint64_t start, uint64_t size) |
| 432 | { |
| 433 | lb_remove_memory_range(mem, start, size); |
| 434 | lb_memory_range(mem, type, start, size); |
| 435 | lb_cleanup_memory_ranges(mem); |
| 436 | } |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 437 | |
Stefan Reinauer | e377857 | 2010-01-30 09:47:18 +0000 | [diff] [blame] | 438 | static void lb_dump_memory_ranges(struct lb_memory *mem) |
| 439 | { |
| 440 | int entries; |
| 441 | int i; |
| 442 | entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 443 | |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 444 | printk(BIOS_DEBUG, "coreboot memory table:\n"); |
Stefan Reinauer | e377857 | 2010-01-30 09:47:18 +0000 | [diff] [blame] | 445 | for(i = 0; i < entries; i++) { |
| 446 | uint64_t entry_start = unpack_lb64(mem->map[i].start); |
| 447 | uint64_t entry_size = unpack_lb64(mem->map[i].size); |
| 448 | const char *entry_type; |
| 449 | |
| 450 | switch (mem->map[i].type) { |
| 451 | case LB_MEM_RAM: entry_type="RAM"; break; |
| 452 | case LB_MEM_RESERVED: entry_type="RESERVED"; break; |
| 453 | case LB_MEM_ACPI: entry_type="ACPI"; break; |
| 454 | case LB_MEM_NVS: entry_type="NVS"; break; |
| 455 | case LB_MEM_UNUSABLE: entry_type="UNUSABLE"; break; |
| 456 | case LB_MEM_VENDOR_RSVD: entry_type="VENDOR RESERVED"; break; |
| 457 | case LB_MEM_TABLE: entry_type="CONFIGURATION TABLES"; break; |
| 458 | default: entry_type="UNKNOWN!"; break; |
| 459 | } |
| 460 | |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 461 | printk(BIOS_DEBUG, "%2d. %016llx-%016llx: %s\n", |
Stefan Reinauer | e377857 | 2010-01-30 09:47:18 +0000 | [diff] [blame] | 462 | i, entry_start, entry_start+entry_size-1, entry_type); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 463 | |
Stefan Reinauer | e377857 | 2010-01-30 09:47:18 +0000 | [diff] [blame] | 464 | } |
| 465 | } |
| 466 | |
| 467 | |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 468 | /* Routines to extract part so the coreboot table or |
Stefan Reinauer | f8ee180 | 2008-01-18 15:08:58 +0000 | [diff] [blame] | 469 | * information from the coreboot table after we have written it. |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 470 | * Currently get_lb_mem relies on a global we can change the |
| 471 | * implementaiton. |
| 472 | */ |
| 473 | static struct lb_memory *mem_ranges = 0; |
| 474 | struct lb_memory *get_lb_mem(void) |
| 475 | { |
| 476 | return mem_ranges; |
| 477 | } |
| 478 | |
Eric Biederman | f8a2ddd | 2004-10-30 08:05:41 +0000 | [diff] [blame] | 479 | static void build_lb_mem_range(void *gp, struct device *dev, struct resource *res) |
| 480 | { |
| 481 | struct lb_memory *mem = gp; |
| 482 | lb_memory_range(mem, LB_MEM_RAM, res->base, res->size); |
| 483 | } |
| 484 | |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 485 | static struct lb_memory *build_lb_mem(struct lb_header *head) |
Eric Biederman | b78c197 | 2004-10-14 20:54:17 +0000 | [diff] [blame] | 486 | { |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 487 | struct lb_memory *mem; |
Eric Biederman | b78c197 | 2004-10-14 20:54:17 +0000 | [diff] [blame] | 488 | |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 489 | /* Record where the lb memory ranges will live */ |
| 490 | mem = lb_memory(head); |
| 491 | mem_ranges = mem; |
| 492 | |
| 493 | /* Build the raw table of memory */ |
Eric Biederman | f8a2ddd | 2004-10-30 08:05:41 +0000 | [diff] [blame] | 494 | search_global_resources( |
| 495 | IORESOURCE_MEM | IORESOURCE_CACHEABLE, IORESOURCE_MEM | IORESOURCE_CACHEABLE, |
| 496 | build_lb_mem_range, mem); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 497 | lb_cleanup_memory_ranges(mem); |
Eric Biederman | b78c197 | 2004-10-14 20:54:17 +0000 | [diff] [blame] | 498 | return mem; |
| 499 | } |
| 500 | |
Myles Watson | e0a000c | 2010-09-09 14:51:17 +0000 | [diff] [blame] | 501 | static void lb_add_rsvd_range(void *gp, struct device *dev, struct resource *res) |
| 502 | { |
| 503 | struct lb_memory *mem = gp; |
| 504 | lb_add_memory_range(mem, LB_MEM_RESERVED, res->base, res->size); |
| 505 | } |
| 506 | |
| 507 | static void add_lb_reserved(struct lb_memory *mem) |
| 508 | { |
| 509 | /* Add reserved ranges */ |
| 510 | search_global_resources( |
| 511 | IORESOURCE_MEM | IORESOURCE_RESERVE, IORESOURCE_MEM | IORESOURCE_RESERVE, |
| 512 | lb_add_rsvd_range, mem); |
| 513 | } |
| 514 | |
Stefan Reinauer | c75bfde | 2011-08-15 11:26:35 -0700 | [diff] [blame^] | 515 | #if CONFIG_WRITE_HIGH_TABLES |
Patrick Georgi | bccaafc | 2009-04-28 12:57:25 +0000 | [diff] [blame] | 516 | extern uint64_t high_tables_base, high_tables_size; |
| 517 | #endif |
| 518 | |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 519 | unsigned long write_coreboot_table( |
| 520 | unsigned long low_table_start, unsigned long low_table_end, |
Stefan Reinauer | 4f1cb23 | 2006-07-19 15:32:49 +0000 | [diff] [blame] | 521 | unsigned long rom_table_start, unsigned long rom_table_end) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 522 | { |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 523 | struct lb_header *head; |
| 524 | struct lb_memory *mem; |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 525 | |
Stefan Reinauer | c75bfde | 2011-08-15 11:26:35 -0700 | [diff] [blame^] | 526 | #if CONFIG_WRITE_HIGH_TABLES |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 527 | printk(BIOS_DEBUG, "Writing high table forward entry at 0x%08lx\n", |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 528 | low_table_end); |
| 529 | head = lb_table_init(low_table_end); |
Myles Watson | fa12b67 | 2009-04-30 22:45:41 +0000 | [diff] [blame] | 530 | lb_forward(head, (struct lb_header*)rom_table_end); |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 531 | |
Patrick Georgi | bab4f92 | 2009-05-26 19:39:14 +0000 | [diff] [blame] | 532 | low_table_end = (unsigned long) lb_table_fini(head, 0); |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 533 | printk(BIOS_DEBUG, "New low_table_end: 0x%08lx\n", low_table_end); |
| 534 | printk(BIOS_DEBUG, "Now going to write high coreboot table at 0x%08lx\n", |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 535 | rom_table_end); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 536 | |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 537 | head = lb_table_init(rom_table_end); |
| 538 | rom_table_end = (unsigned long)head; |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 539 | printk(BIOS_DEBUG, "rom_table_end = 0x%08lx\n", rom_table_end); |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 540 | #else |
Stefan Reinauer | 4f1cb23 | 2006-07-19 15:32:49 +0000 | [diff] [blame] | 541 | if(low_table_end > (0x1000 - sizeof(struct lb_header))) { /* after 4K */ |
| 542 | /* We need to put lbtable on to [0xf0000,0x100000) */ |
| 543 | head = lb_table_init(rom_table_end); |
| 544 | rom_table_end = (unsigned long)head; |
| 545 | } else { |
| 546 | head = lb_table_init(low_table_end); |
| 547 | low_table_end = (unsigned long)head; |
| 548 | } |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 549 | #endif |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 550 | |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 551 | printk(BIOS_DEBUG, "Adjust low_table_end from 0x%08lx to ", low_table_end); |
Yinghai Lu | 47cb7c7 | 2007-04-06 20:27:40 +0000 | [diff] [blame] | 552 | low_table_end += 0xfff; // 4K aligned |
| 553 | low_table_end &= ~0xfff; |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 554 | printk(BIOS_DEBUG, "0x%08lx \n", low_table_end); |
Yinghai Lu | 47cb7c7 | 2007-04-06 20:27:40 +0000 | [diff] [blame] | 555 | |
| 556 | /* The Linux kernel assumes this region is reserved */ |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 557 | printk(BIOS_DEBUG, "Adjust rom_table_end from 0x%08lx to ", rom_table_end); |
Yinghai Lu | 47cb7c7 | 2007-04-06 20:27:40 +0000 | [diff] [blame] | 558 | rom_table_end += 0xffff; // 64K align |
| 559 | rom_table_end &= ~0xffff; |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 560 | printk(BIOS_DEBUG, "0x%08lx \n", rom_table_end); |
Stefan Reinauer | 4f1cb23 | 2006-07-19 15:32:49 +0000 | [diff] [blame] | 561 | |
Stefan Reinauer | c75bfde | 2011-08-15 11:26:35 -0700 | [diff] [blame^] | 562 | #if CONFIG_USE_OPTION_TABLE |
Stefan Reinauer | ba43064 | 2007-04-06 12:14:51 +0000 | [diff] [blame] | 563 | { |
Patrick Georgi | a3eb534 | 2011-01-21 13:20:10 +0000 | [diff] [blame] | 564 | struct cmos_option_table *option_table = cbfs_find_file("cmos_layout.bin", 0x1aa); |
Patrick Georgi | 2447937 | 2011-01-18 13:56:36 +0000 | [diff] [blame] | 565 | if (option_table) { |
| 566 | struct lb_record *rec_dest = lb_new_record(head); |
| 567 | /* Copy the option config table, it's already a lb_record... */ |
Josef Kellermann | 679d38b | 2011-01-24 21:07:57 +0000 | [diff] [blame] | 568 | memcpy(rec_dest, option_table, option_table->size); |
Patrick Georgi | 2447937 | 2011-01-18 13:56:36 +0000 | [diff] [blame] | 569 | /* Create cmos checksum entry in coreboot table */ |
| 570 | lb_cmos_checksum(head); |
Patrick Georgi | cef3b89 | 2011-01-18 14:28:45 +0000 | [diff] [blame] | 571 | } else { |
| 572 | printk(BIOS_ERR, "cmos_layout.bin could not be found!\n"); |
Patrick Georgi | 2447937 | 2011-01-18 13:56:36 +0000 | [diff] [blame] | 573 | } |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 574 | } |
Stefan Reinauer | ba43064 | 2007-04-06 12:14:51 +0000 | [diff] [blame] | 575 | #endif |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 576 | /* Record where RAM is located */ |
| 577 | mem = build_lb_mem(head); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 578 | |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 579 | /* Record the mptable and the the lb_table (This will be adjusted later) */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 580 | lb_add_memory_range(mem, LB_MEM_TABLE, |
Stefan Reinauer | 4f1cb23 | 2006-07-19 15:32:49 +0000 | [diff] [blame] | 581 | low_table_start, low_table_end - low_table_start); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 582 | |
Stefan Reinauer | 4f1cb23 | 2006-07-19 15:32:49 +0000 | [diff] [blame] | 583 | /* Record the pirq table, acpi tables, and maybe the mptable */ |
Stefan Reinauer | b657a3c | 2009-07-21 21:38:33 +0000 | [diff] [blame] | 584 | lb_add_memory_range(mem, LB_MEM_TABLE, |
Roman Kononov | 96e3022 | 2008-07-23 23:22:59 +0000 | [diff] [blame] | 585 | rom_table_start, rom_table_end-rom_table_start); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 586 | |
Stefan Reinauer | c75bfde | 2011-08-15 11:26:35 -0700 | [diff] [blame^] | 587 | #if CONFIG_WRITE_HIGH_TABLES |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 588 | printk(BIOS_DEBUG, "Adding high table area\n"); |
Stefan Reinauer | b657a3c | 2009-07-21 21:38:33 +0000 | [diff] [blame] | 589 | // should this be LB_MEM_ACPI? |
Patrick Georgi | bccaafc | 2009-04-28 12:57:25 +0000 | [diff] [blame] | 590 | lb_add_memory_range(mem, LB_MEM_TABLE, |
| 591 | high_tables_base, high_tables_size); |
| 592 | #endif |
| 593 | |
Myles Watson | e0a000c | 2010-09-09 14:51:17 +0000 | [diff] [blame] | 594 | /* Add reserved regions */ |
| 595 | add_lb_reserved(mem); |
| 596 | |
Stefan Reinauer | c75bfde | 2011-08-15 11:26:35 -0700 | [diff] [blame^] | 597 | #if CONFIG_HAVE_MAINBOARD_RESOURCES |
Stefan Reinauer | 045c348 | 2008-12-13 20:51:34 +0000 | [diff] [blame] | 598 | add_mainboard_resources(mem); |
Michael Xie | 06755e4 | 2008-09-22 13:07:20 +0000 | [diff] [blame] | 599 | #endif |
| 600 | |
Stefan Reinauer | e377857 | 2010-01-30 09:47:18 +0000 | [diff] [blame] | 601 | lb_dump_memory_ranges(mem); |
| 602 | |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 603 | /* Note: |
| 604 | * I assume that there is always memory at immediately after |
Stefan Reinauer | f8ee180 | 2008-01-18 15:08:58 +0000 | [diff] [blame] | 605 | * the low_table_end. This means that after I setup the coreboot table. |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 606 | * I can trivially fixup the reserved memory ranges to hold the correct |
Stefan Reinauer | f8ee180 | 2008-01-18 15:08:58 +0000 | [diff] [blame] | 607 | * size of the coreboot table. |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 608 | */ |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 609 | |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 610 | /* Record our motherboard */ |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 611 | lb_mainboard(head); |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 612 | /* Record the serial port, if present */ |
| 613 | lb_serial(head); |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 614 | /* Record our console setup */ |
| 615 | lb_console(head); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 616 | /* Record our various random string information */ |
| 617 | lb_strings(head); |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 618 | /* Record our framebuffer */ |
| 619 | lb_framebuffer(head); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 620 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 621 | /* Remember where my valid memory ranges are */ |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 622 | return lb_table_fini(head, 1); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 623 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 624 | } |