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 | ca374d4 | 2008-01-18 16:16:45 +0000 | [diff] [blame] | 25 | #include <boot/coreboot_tables.h> |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 26 | #include <string.h> |
| 27 | #include <version.h> |
Eric Biederman | b78c197 | 2004-10-14 20:54:17 +0000 | [diff] [blame] | 28 | #include <device/device.h> |
| 29 | #include <stdlib.h> |
Duncan Laurie | 66ecdc5 | 2011-08-15 16:35:10 -0700 | [diff] [blame] | 30 | #include <cbfs.h> |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 31 | #include <cbmem.h> |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 32 | #include <memrange.h> |
Stefan Reinauer | c75bfde | 2011-08-15 11:26:35 -0700 | [diff] [blame] | 33 | #if CONFIG_USE_OPTION_TABLE |
Stefan Reinauer | 8e726b7 | 2010-03-29 23:01:35 +0000 | [diff] [blame] | 34 | #include <option_table.h> |
Stefan Reinauer | b5828d7 | 2010-03-29 17:14:28 +0000 | [diff] [blame] | 35 | #endif |
Stefan Reinauer | 0e672b5 | 2012-04-27 00:34:54 +0200 | [diff] [blame] | 36 | #if CONFIG_CHROMEOS |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 37 | #if CONFIG_GENERATE_ACPI_TABLES |
Stefan Reinauer | 0e672b5 | 2012-04-27 00:34:54 +0200 | [diff] [blame] | 38 | #include <arch/acpi.h> |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 39 | #endif |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 40 | #include <vendorcode/google/chromeos/chromeos.h> |
Stefan Reinauer | 0e672b5 | 2012-04-27 00:34:54 +0200 | [diff] [blame] | 41 | #include <vendorcode/google/chromeos/gnvs.h> |
| 42 | #endif |
Aaron Durbin | bc07f5d | 2013-03-26 13:09:39 -0500 | [diff] [blame] | 43 | #if CONFIG_ARCH_X86 |
| 44 | #include <cpu/x86/mtrr.h> |
| 45 | #endif |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 46 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 47 | static struct lb_header *lb_table_init(unsigned long addr) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 48 | { |
| 49 | struct lb_header *header; |
| 50 | |
| 51 | /* 16 byte align the address */ |
| 52 | addr += 15; |
| 53 | addr &= ~15; |
| 54 | |
| 55 | header = (void *)addr; |
| 56 | header->signature[0] = 'L'; |
| 57 | header->signature[1] = 'B'; |
| 58 | header->signature[2] = 'I'; |
| 59 | header->signature[3] = 'O'; |
| 60 | header->header_bytes = sizeof(*header); |
| 61 | header->header_checksum = 0; |
| 62 | header->table_bytes = 0; |
| 63 | header->table_checksum = 0; |
| 64 | header->table_entries = 0; |
| 65 | return header; |
| 66 | } |
| 67 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 68 | static struct lb_record *lb_first_record(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 69 | { |
| 70 | struct lb_record *rec; |
| 71 | rec = (void *)(((char *)header) + sizeof(*header)); |
| 72 | return rec; |
| 73 | } |
| 74 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 75 | static struct lb_record *lb_last_record(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 76 | { |
| 77 | struct lb_record *rec; |
| 78 | rec = (void *)(((char *)header) + sizeof(*header) + header->table_bytes); |
| 79 | return rec; |
| 80 | } |
| 81 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 82 | static struct lb_record *lb_new_record(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 83 | { |
| 84 | struct lb_record *rec; |
| 85 | rec = lb_last_record(header); |
| 86 | if (header->table_entries) { |
| 87 | header->table_bytes += rec->size; |
| 88 | } |
| 89 | rec = lb_last_record(header); |
| 90 | header->table_entries++; |
| 91 | rec->tag = LB_TAG_UNUSED; |
| 92 | rec->size = sizeof(*rec); |
| 93 | return rec; |
| 94 | } |
| 95 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 96 | static struct lb_memory *lb_memory(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 97 | { |
| 98 | struct lb_record *rec; |
| 99 | struct lb_memory *mem; |
| 100 | rec = lb_new_record(header); |
| 101 | mem = (struct lb_memory *)rec; |
| 102 | mem->tag = LB_TAG_MEMORY; |
| 103 | mem->size = sizeof(*mem); |
| 104 | return mem; |
| 105 | } |
| 106 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 107 | static struct lb_serial *lb_serial(struct lb_header *header) |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 108 | { |
Myles Watson | ec0ee64 | 2009-10-19 16:21:30 +0000 | [diff] [blame] | 109 | #if CONFIG_CONSOLE_SERIAL8250 |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 110 | struct lb_record *rec; |
| 111 | struct lb_serial *serial; |
| 112 | rec = lb_new_record(header); |
| 113 | serial = (struct lb_serial *)rec; |
| 114 | serial->tag = LB_TAG_SERIAL; |
| 115 | serial->size = sizeof(*serial); |
Stefan Reinauer | d1bc331 | 2011-06-22 16:39:19 -0700 | [diff] [blame] | 116 | serial->type = LB_SERIAL_TYPE_IO_MAPPED; |
| 117 | serial->baseaddr = CONFIG_TTYS0_BASE; |
| 118 | serial->baud = CONFIG_TTYS0_BAUD; |
| 119 | return serial; |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 120 | #elif CONFIG_CONSOLE_SERIAL8250MEM || CONFIG_CONSOLE_SERIAL_UART |
Gabe Black | 32829ca | 2011-10-05 01:57:03 -0700 | [diff] [blame] | 121 | if (uartmem_getbaseaddr()) { |
| 122 | struct lb_record *rec; |
| 123 | struct lb_serial *serial; |
| 124 | rec = lb_new_record(header); |
| 125 | serial = (struct lb_serial *)rec; |
| 126 | serial->tag = LB_TAG_SERIAL; |
| 127 | serial->size = sizeof(*serial); |
| 128 | serial->type = LB_SERIAL_TYPE_MEMORY_MAPPED; |
| 129 | serial->baseaddr = uartmem_getbaseaddr(); |
| 130 | serial->baud = CONFIG_TTYS0_BAUD; |
| 131 | return serial; |
| 132 | } else { |
| 133 | return NULL; |
| 134 | } |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 135 | #else |
Stefan Reinauer | 40e42a8 | 2011-04-14 21:05:41 +0000 | [diff] [blame] | 136 | return NULL; |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 137 | #endif |
| 138 | } |
| 139 | |
Stefan Reinauer | 5ae3175 | 2013-06-19 13:47:46 -0700 | [diff] [blame^] | 140 | #if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM || \ |
| 141 | CONFIG_CONSOLE_SERIAL_UART || CONFIG_USBDEBUG |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 142 | static void add_console(struct lb_header *header, u16 consoletype) |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 143 | { |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 144 | struct lb_console *console; |
Patrick Georgi | 16cdbb2 | 2009-04-21 20:14:31 +0000 | [diff] [blame] | 145 | |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 146 | console = (struct lb_console *)lb_new_record(header); |
| 147 | console->tag = LB_TAG_CONSOLE; |
| 148 | console->size = sizeof(*console); |
| 149 | console->type = consoletype; |
| 150 | } |
Stefan Reinauer | 513eb5a | 2011-06-01 14:04:50 -0700 | [diff] [blame] | 151 | #endif |
| 152 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 153 | static void lb_console(struct lb_header *header) |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 154 | { |
Myles Watson | ec0ee64 | 2009-10-19 16:21:30 +0000 | [diff] [blame] | 155 | #if CONFIG_CONSOLE_SERIAL8250 |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 156 | add_console(header, LB_TAG_CONSOLE_SERIAL8250); |
| 157 | #endif |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 158 | #if CONFIG_CONSOLE_SERIAL8250MEM || CONFIG_CONSOLE_SERIAL_UART |
Stefan Reinauer | 4885daa | 2011-04-26 23:47:04 +0000 | [diff] [blame] | 159 | add_console(header, LB_TAG_CONSOLE_SERIAL8250MEM); |
| 160 | #endif |
Stefan Reinauer | 7e00a44 | 2010-05-25 17:09:05 +0000 | [diff] [blame] | 161 | #if CONFIG_USBDEBUG |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 162 | add_console(header, LB_TAG_CONSOLE_EHCI); |
| 163 | #endif |
| 164 | } |
| 165 | |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 166 | static void lb_framebuffer(struct lb_header *header) |
| 167 | { |
Ronald G. Minnich | 69efaa0 | 2013-02-26 10:07:40 -0800 | [diff] [blame] | 168 | #if CONFIG_FRAMEBUFFER_KEEP_VESA_MODE || CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 169 | void fill_lb_framebuffer(struct lb_framebuffer *framebuffer); |
Gabe Black | fb8632a | 2012-09-30 04:47:48 -0700 | [diff] [blame] | 170 | int vbe_mode_info_valid(void); |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 171 | |
Gabe Black | fb8632a | 2012-09-30 04:47:48 -0700 | [diff] [blame] | 172 | // If there isn't any mode info to put in the table, don't ask for it |
| 173 | // to be filled with junk. |
| 174 | if (!vbe_mode_info_valid()) |
| 175 | return; |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 176 | struct lb_framebuffer *framebuffer; |
| 177 | framebuffer = (struct lb_framebuffer *)lb_new_record(header); |
Vladimir Serbinenko | 617f853 | 2013-11-23 14:46:34 +0100 | [diff] [blame] | 178 | fill_lb_framebuffer(framebuffer); |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 179 | framebuffer->tag = LB_TAG_FRAMEBUFFER; |
| 180 | framebuffer->size = sizeof(*framebuffer); |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 181 | #endif |
| 182 | } |
| 183 | |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 184 | #if CONFIG_CHROMEOS |
| 185 | static void lb_gpios(struct lb_header *header) |
| 186 | { |
| 187 | struct lb_gpios *gpios; |
| 188 | gpios = (struct lb_gpios *)lb_new_record(header); |
| 189 | gpios->tag = LB_TAG_GPIO; |
| 190 | gpios->size = sizeof(*gpios); |
| 191 | gpios->count = 0; |
| 192 | fill_lb_gpios(gpios); |
| 193 | } |
| 194 | |
| 195 | static void lb_vdat(struct lb_header *header) |
| 196 | { |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 197 | #if CONFIG_GENERATE_ACPI_TABLES |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 198 | struct lb_vdat* vdat; |
| 199 | |
| 200 | vdat = (struct lb_vdat *)lb_new_record(header); |
| 201 | vdat->tag = LB_TAG_VDAT; |
| 202 | vdat->size = sizeof(*vdat); |
| 203 | acpi_get_vdat_info(&vdat->vdat_addr, &vdat->vdat_size); |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 204 | #endif |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 205 | } |
| 206 | |
| 207 | static void lb_vbnv(struct lb_header *header) |
| 208 | { |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 209 | #if CONFIG_PC80_SYSTEM |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 210 | struct lb_vbnv* vbnv; |
| 211 | |
| 212 | vbnv = (struct lb_vbnv *)lb_new_record(header); |
| 213 | vbnv->tag = LB_TAG_VBNV; |
| 214 | vbnv->size = sizeof(*vbnv); |
| 215 | vbnv->vbnv_start = CONFIG_VBNV_OFFSET + 14; |
| 216 | vbnv->vbnv_size = CONFIG_VBNV_SIZE; |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 217 | #endif |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 218 | } |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 219 | |
| 220 | #if CONFIG_VBOOT_VERIFY_FIRMWARE |
| 221 | static void lb_vboot_handoff(struct lb_header *header) |
| 222 | { |
| 223 | void *addr; |
| 224 | uint32_t size; |
| 225 | struct lb_vboot_handoff* vbho; |
| 226 | |
| 227 | if (vboot_get_handoff_info(&addr, &size)) |
| 228 | return; |
| 229 | |
| 230 | vbho = (struct lb_vboot_handoff *)lb_new_record(header); |
| 231 | vbho->tag = LB_TAB_VBOOT_HANDOFF; |
| 232 | vbho->size = sizeof(*vbho); |
Stefan Reinauer | 642b1db7 | 2013-04-18 18:01:34 -0700 | [diff] [blame] | 233 | vbho->vboot_handoff_addr = (intptr_t)addr; |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 234 | vbho->vboot_handoff_size = size; |
| 235 | } |
| 236 | #else |
| 237 | static inline void lb_vboot_handoff(struct lb_header *header) {} |
| 238 | #endif /* CONFIG_VBOOT_VERIFY_FIRMWARE */ |
| 239 | #endif /* CONFIG_CHROMEOS */ |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 240 | |
Aaron Durbin | bc07f5d | 2013-03-26 13:09:39 -0500 | [diff] [blame] | 241 | static void lb_x86_rom_cache(struct lb_header *header) |
| 242 | { |
| 243 | #if CONFIG_ARCH_X86 |
| 244 | long mtrr_index; |
| 245 | struct lb_x86_rom_mtrr *lb_x86_rom_mtrr; |
| 246 | |
| 247 | mtrr_index = x86_mtrr_rom_cache_var_index(); |
| 248 | |
| 249 | if (mtrr_index < 0) |
| 250 | return; |
| 251 | |
| 252 | lb_x86_rom_mtrr = (struct lb_x86_rom_mtrr *)lb_new_record(header); |
| 253 | lb_x86_rom_mtrr->tag = LB_TAG_X86_ROM_MTRR; |
| 254 | lb_x86_rom_mtrr->size = sizeof(struct lb_x86_rom_mtrr); |
| 255 | lb_x86_rom_mtrr->index = mtrr_index; |
| 256 | #endif |
| 257 | } |
| 258 | |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 259 | static void add_cbmem_pointers(struct lb_header *header) |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 260 | { |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 261 | /* |
| 262 | * These CBMEM sections' addresses are included in the coreboot table |
| 263 | * with the appropriate tags. |
| 264 | */ |
| 265 | const struct section_id { |
| 266 | int cbmem_id; |
| 267 | int table_tag; |
| 268 | } section_ids[] = { |
| 269 | {CBMEM_ID_TIMESTAMP, LB_TAG_TIMESTAMPS}, |
| 270 | {CBMEM_ID_CONSOLE, LB_TAG_CBMEM_CONSOLE} |
| 271 | }; |
| 272 | int i; |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 273 | |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 274 | for (i = 0; i < ARRAY_SIZE(section_ids); i++) { |
| 275 | const struct section_id *sid = section_ids + i; |
| 276 | struct lb_cbmem_ref *cbmem_ref; |
| 277 | void *cbmem_addr = cbmem_find(sid->cbmem_id); |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 278 | |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 279 | if (!cbmem_addr) |
| 280 | continue; /* This section is not present */ |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 281 | |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 282 | cbmem_ref = (struct lb_cbmem_ref *)lb_new_record(header); |
| 283 | if (!cbmem_ref) { |
| 284 | printk(BIOS_ERR, "No more room in coreboot table!\n"); |
| 285 | break; |
| 286 | } |
| 287 | cbmem_ref->tag = sid->table_tag; |
| 288 | cbmem_ref->size = sizeof(*cbmem_ref); |
Stefan Reinauer | b8ad224 | 2013-01-11 10:41:42 -0800 | [diff] [blame] | 289 | cbmem_ref->cbmem_addr = (unsigned long)cbmem_addr; |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 290 | } |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 291 | } |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 292 | |
Stefan Reinauer | e377857 | 2010-01-30 09:47:18 +0000 | [diff] [blame] | 293 | static struct lb_mainboard *lb_mainboard(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 294 | { |
| 295 | struct lb_record *rec; |
| 296 | struct lb_mainboard *mainboard; |
| 297 | rec = lb_new_record(header); |
| 298 | mainboard = (struct lb_mainboard *)rec; |
| 299 | mainboard->tag = LB_TAG_MAINBOARD; |
| 300 | |
| 301 | mainboard->size = (sizeof(*mainboard) + |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 302 | strlen(mainboard_vendor) + 1 + |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 303 | strlen(mainboard_part_number) + 1 + |
| 304 | 3) & ~3; |
| 305 | |
| 306 | mainboard->vendor_idx = 0; |
| 307 | mainboard->part_number_idx = strlen(mainboard_vendor) + 1; |
| 308 | |
| 309 | memcpy(mainboard->strings + mainboard->vendor_idx, |
| 310 | mainboard_vendor, strlen(mainboard_vendor) + 1); |
| 311 | memcpy(mainboard->strings + mainboard->part_number_idx, |
| 312 | mainboard_part_number, strlen(mainboard_part_number) + 1); |
| 313 | |
| 314 | return mainboard; |
| 315 | } |
| 316 | |
Stefan Reinauer | c75bfde | 2011-08-15 11:26:35 -0700 | [diff] [blame] | 317 | #if CONFIG_USE_OPTION_TABLE |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 318 | static struct cmos_checksum *lb_cmos_checksum(struct lb_header *header) |
Stefan Reinauer | 4bd0de0 | 2005-12-03 22:39:23 +0000 | [diff] [blame] | 319 | { |
| 320 | struct lb_record *rec; |
| 321 | struct cmos_checksum *cmos_checksum; |
| 322 | rec = lb_new_record(header); |
| 323 | cmos_checksum = (struct cmos_checksum *)rec; |
| 324 | cmos_checksum->tag = LB_TAG_OPTION_CHECKSUM; |
| 325 | |
| 326 | cmos_checksum->size = (sizeof(*cmos_checksum)); |
| 327 | |
Stefan Reinauer | b5828d7 | 2010-03-29 17:14:28 +0000 | [diff] [blame] | 328 | cmos_checksum->range_start = LB_CKS_RANGE_START * 8; |
| 329 | cmos_checksum->range_end = ( LB_CKS_RANGE_END * 8 ) + 7; |
| 330 | cmos_checksum->location = LB_CKS_LOC * 8; |
Stefan Reinauer | 4bd0de0 | 2005-12-03 22:39:23 +0000 | [diff] [blame] | 331 | cmos_checksum->type = CHECKSUM_PCBIOS; |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 332 | |
Stefan Reinauer | 4bd0de0 | 2005-12-03 22:39:23 +0000 | [diff] [blame] | 333 | return cmos_checksum; |
| 334 | } |
Stefan Reinauer | 2549d52 | 2010-03-17 03:44:45 +0000 | [diff] [blame] | 335 | #endif |
Stefan Reinauer | 4bd0de0 | 2005-12-03 22:39:23 +0000 | [diff] [blame] | 336 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 337 | static void lb_strings(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 338 | { |
| 339 | static const struct { |
| 340 | uint32_t tag; |
Stefan Reinauer | 0dff6e3 | 2007-10-23 22:17:45 +0000 | [diff] [blame] | 341 | const char *string; |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 342 | } strings[] = { |
Stefan Reinauer | f8ee180 | 2008-01-18 15:08:58 +0000 | [diff] [blame] | 343 | { LB_TAG_VERSION, coreboot_version, }, |
| 344 | { LB_TAG_EXTRA_VERSION, coreboot_extra_version, }, |
| 345 | { LB_TAG_BUILD, coreboot_build, }, |
| 346 | { LB_TAG_COMPILE_TIME, coreboot_compile_time, }, |
| 347 | { LB_TAG_COMPILE_BY, coreboot_compile_by, }, |
| 348 | { LB_TAG_COMPILE_HOST, coreboot_compile_host, }, |
| 349 | { LB_TAG_COMPILE_DOMAIN, coreboot_compile_domain, }, |
| 350 | { LB_TAG_COMPILER, coreboot_compiler, }, |
| 351 | { LB_TAG_LINKER, coreboot_linker, }, |
| 352 | { LB_TAG_ASSEMBLER, coreboot_assembler, }, |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 353 | }; |
Eric Biederman | 5268557 | 2003-05-19 19:16:21 +0000 | [diff] [blame] | 354 | unsigned int i; |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame] | 355 | for(i = 0; i < ARRAY_SIZE(strings); i++) { |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 356 | struct lb_string *rec; |
| 357 | size_t len; |
| 358 | rec = (struct lb_string *)lb_new_record(header); |
| 359 | len = strlen(strings[i].string); |
| 360 | rec->tag = strings[i].tag; |
| 361 | rec->size = (sizeof(*rec) + len + 1 + 3) & ~3; |
| 362 | memcpy(rec->string, strings[i].string, len+1); |
| 363 | } |
| 364 | |
| 365 | } |
| 366 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 367 | 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] | 368 | { |
| 369 | struct lb_record *rec; |
| 370 | struct lb_forward *forward; |
| 371 | rec = lb_new_record(header); |
| 372 | forward = (struct lb_forward *)rec; |
| 373 | forward->tag = LB_TAG_FORWARD; |
| 374 | forward->size = sizeof(*forward); |
Stefan Reinauer | df77f34 | 2009-04-06 14:00:53 +0000 | [diff] [blame] | 375 | forward->forward = (uint64_t)(unsigned long)next_header; |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 376 | return forward; |
| 377 | } |
| 378 | |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 379 | static unsigned long lb_table_fini(struct lb_header *head) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 380 | { |
| 381 | struct lb_record *rec, *first_rec; |
| 382 | rec = lb_last_record(head); |
| 383 | if (head->table_entries) { |
| 384 | head->table_bytes += rec->size; |
| 385 | } |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 386 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 387 | first_rec = lb_first_record(head); |
| 388 | head->table_checksum = compute_ip_checksum(first_rec, head->table_bytes); |
| 389 | head->header_checksum = 0; |
| 390 | head->header_checksum = compute_ip_checksum(head, sizeof(*head)); |
Vadim Bendebury | 0523989 | 2011-08-16 11:44:35 -0700 | [diff] [blame] | 391 | printk(BIOS_DEBUG, |
| 392 | "Wrote coreboot table at: %p, 0x%x bytes, checksum %x\n", |
| 393 | head, head->table_bytes, head->table_checksum); |
| 394 | return (unsigned long)rec + rec->size; |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 395 | } |
| 396 | |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 397 | /* Routines to extract part so the coreboot table or |
Stefan Reinauer | f8ee180 | 2008-01-18 15:08:58 +0000 | [diff] [blame] | 398 | * information from the coreboot table after we have written it. |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 399 | * Currently get_lb_mem relies on a global we can change the |
Martin Roth | cbf2bd7 | 2013-07-09 21:51:14 -0600 | [diff] [blame] | 400 | * implementation. |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 401 | */ |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 402 | static struct lb_memory *mem_ranges = NULL; |
| 403 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 404 | struct lb_memory *get_lb_mem(void) |
| 405 | { |
| 406 | return mem_ranges; |
| 407 | } |
| 408 | |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 409 | /* This structure keeps track of the coreboot table memory ranges. */ |
| 410 | static struct memranges lb_ranges; |
Eric Biederman | f8a2ddd | 2004-10-30 08:05:41 +0000 | [diff] [blame] | 411 | |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 412 | static struct lb_memory *build_lb_mem(struct lb_header *head) |
Eric Biederman | b78c197 | 2004-10-14 20:54:17 +0000 | [diff] [blame] | 413 | { |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 414 | struct lb_memory *mem; |
Eric Biederman | b78c197 | 2004-10-14 20:54:17 +0000 | [diff] [blame] | 415 | |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 416 | /* Record where the lb memory ranges will live */ |
| 417 | mem = lb_memory(head); |
| 418 | mem_ranges = mem; |
| 419 | |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 420 | /* Fill the memory map out. The order of operations is important in |
| 421 | * that each overlapping range will take over the next. Therefore, |
| 422 | * add cacheable resources as RAM then add the reserved resources. */ |
| 423 | memranges_init(&lb_ranges, IORESOURCE_CACHEABLE, |
| 424 | IORESOURCE_CACHEABLE, LB_MEM_RAM); |
| 425 | memranges_add_resources(&lb_ranges, IORESOURCE_RESERVE, |
| 426 | IORESOURCE_RESERVE, LB_MEM_RESERVED); |
| 427 | |
Eric Biederman | b78c197 | 2004-10-14 20:54:17 +0000 | [diff] [blame] | 428 | return mem; |
| 429 | } |
| 430 | |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 431 | static void commit_lb_memory(struct lb_memory *mem) |
Myles Watson | e0a000c | 2010-09-09 14:51:17 +0000 | [diff] [blame] | 432 | { |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 433 | struct range_entry *r; |
| 434 | struct lb_memory_range *lb_r; |
| 435 | int i; |
| 436 | |
| 437 | lb_r = &mem->map[0]; |
| 438 | i = 0; |
| 439 | |
| 440 | memranges_each_entry(r, &lb_ranges) { |
| 441 | const char *entry_type; |
| 442 | |
| 443 | switch (range_entry_tag(r)) { |
| 444 | case LB_MEM_RAM: entry_type="RAM"; break; |
| 445 | case LB_MEM_RESERVED: entry_type="RESERVED"; break; |
| 446 | case LB_MEM_ACPI: entry_type="ACPI"; break; |
| 447 | case LB_MEM_NVS: entry_type="NVS"; break; |
| 448 | case LB_MEM_UNUSABLE: entry_type="UNUSABLE"; break; |
| 449 | case LB_MEM_VENDOR_RSVD: entry_type="VENDOR RESERVED"; break; |
| 450 | case LB_MEM_TABLE: entry_type="CONFIGURATION TABLES"; break; |
| 451 | default: entry_type="UNKNOWN!"; break; |
| 452 | } |
| 453 | |
| 454 | printk(BIOS_DEBUG, "%2d. %016llx-%016llx: %s\n", |
| 455 | i, range_entry_base(r), range_entry_end(r)-1, |
| 456 | entry_type); |
| 457 | |
| 458 | lb_r->start = pack_lb64(range_entry_base(r)); |
| 459 | lb_r->size = pack_lb64(range_entry_size(r)); |
| 460 | lb_r->type = range_entry_tag(r); |
| 461 | |
| 462 | i++; |
| 463 | lb_r++; |
| 464 | mem->size += sizeof(struct lb_memory_range); |
| 465 | } |
Myles Watson | e0a000c | 2010-09-09 14:51:17 +0000 | [diff] [blame] | 466 | } |
| 467 | |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 468 | void lb_add_memory_range(struct lb_memory *mem, |
| 469 | uint32_t type, uint64_t start, uint64_t size) |
Myles Watson | e0a000c | 2010-09-09 14:51:17 +0000 | [diff] [blame] | 470 | { |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 471 | memranges_insert(&lb_ranges, start, size, type); |
Myles Watson | e0a000c | 2010-09-09 14:51:17 +0000 | [diff] [blame] | 472 | } |
| 473 | |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 474 | |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 475 | unsigned long write_coreboot_table( |
| 476 | unsigned long low_table_start, unsigned long low_table_end, |
Stefan Reinauer | 4f1cb23 | 2006-07-19 15:32:49 +0000 | [diff] [blame] | 477 | unsigned long rom_table_start, unsigned long rom_table_end) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 478 | { |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 479 | struct lb_header *head; |
| 480 | struct lb_memory *mem; |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 481 | |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 482 | if (low_table_start || low_table_end) { |
| 483 | printk(BIOS_DEBUG, "Writing table forward entry at 0x%08lx\n", |
| 484 | low_table_end); |
| 485 | head = lb_table_init(low_table_end); |
| 486 | lb_forward(head, (struct lb_header*)rom_table_end); |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 487 | |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 488 | low_table_end = (unsigned long) lb_table_fini(head); |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 489 | printk(BIOS_DEBUG, "Table forward entry ends at 0x%08lx.\n", |
| 490 | low_table_end); |
| 491 | low_table_end = ALIGN(low_table_end, 4096); |
| 492 | printk(BIOS_DEBUG, "... aligned to 0x%08lx\n", low_table_end); |
| 493 | } |
| 494 | |
| 495 | printk(BIOS_DEBUG, "Writing coreboot table at 0x%08lx\n", |
| 496 | rom_table_end); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 497 | |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 498 | head = lb_table_init(rom_table_end); |
| 499 | rom_table_end = (unsigned long)head; |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 500 | printk(BIOS_DEBUG, "rom_table_end = 0x%08lx\n", rom_table_end); |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 501 | rom_table_end = ALIGN(rom_table_end, (64 * 1024)); |
| 502 | printk(BIOS_DEBUG, "... aligned to 0x%08lx\n", rom_table_end); |
Stefan Reinauer | 4f1cb23 | 2006-07-19 15:32:49 +0000 | [diff] [blame] | 503 | |
Stefan Reinauer | c75bfde | 2011-08-15 11:26:35 -0700 | [diff] [blame] | 504 | #if CONFIG_USE_OPTION_TABLE |
Stefan Reinauer | ba43064 | 2007-04-06 12:14:51 +0000 | [diff] [blame] | 505 | { |
Hung-Te Lin | 6fe0cab | 2013-01-22 18:57:56 +0800 | [diff] [blame] | 506 | struct cmos_option_table *option_table = cbfs_get_file_content( |
| 507 | CBFS_DEFAULT_MEDIA, "cmos_layout.bin", |
| 508 | CBFS_COMPONENT_CMOS_LAYOUT); |
Patrick Georgi | 2447937 | 2011-01-18 13:56:36 +0000 | [diff] [blame] | 509 | if (option_table) { |
| 510 | struct lb_record *rec_dest = lb_new_record(head); |
| 511 | /* Copy the option config table, it's already a lb_record... */ |
Josef Kellermann | 679d38b | 2011-01-24 21:07:57 +0000 | [diff] [blame] | 512 | memcpy(rec_dest, option_table, option_table->size); |
Patrick Georgi | 2447937 | 2011-01-18 13:56:36 +0000 | [diff] [blame] | 513 | /* Create cmos checksum entry in coreboot table */ |
| 514 | lb_cmos_checksum(head); |
Patrick Georgi | cef3b89 | 2011-01-18 14:28:45 +0000 | [diff] [blame] | 515 | } else { |
| 516 | printk(BIOS_ERR, "cmos_layout.bin could not be found!\n"); |
Patrick Georgi | 2447937 | 2011-01-18 13:56:36 +0000 | [diff] [blame] | 517 | } |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 518 | } |
Stefan Reinauer | ba43064 | 2007-04-06 12:14:51 +0000 | [diff] [blame] | 519 | #endif |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 520 | |
| 521 | /* The Linux kernel assumes this region is reserved */ |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 522 | /* Record where RAM is located */ |
| 523 | mem = build_lb_mem(head); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 524 | |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 525 | if (low_table_start || low_table_end) { |
| 526 | /* Record the mptable and the the lb_table. |
| 527 | * (This will be adjusted later) */ |
| 528 | lb_add_memory_range(mem, LB_MEM_TABLE, |
| 529 | low_table_start, low_table_end - low_table_start); |
| 530 | } |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 531 | |
Aaron Durbin | df3a109 | 2013-03-13 12:41:44 -0500 | [diff] [blame] | 532 | /* Record the pirq table, acpi tables, and maybe the mptable. However, |
| 533 | * these only need to be added when the rom_table is sitting below |
| 534 | * 1MiB. If it isn't that means high tables are being written. |
| 535 | * The code below handles high tables correctly. */ |
| 536 | if (rom_table_end <= (1 << 20)) |
| 537 | lb_add_memory_range(mem, LB_MEM_TABLE, |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 538 | rom_table_start, rom_table_end - rom_table_start); |
Eric Biederman | 6e53f50 | 2004-10-27 08:53:57 +0000 | [diff] [blame] | 539 | |
Aaron Durbin | df3a109 | 2013-03-13 12:41:44 -0500 | [diff] [blame] | 540 | cbmem_add_lb_mem(mem); |
Patrick Georgi | bccaafc | 2009-04-28 12:57:25 +0000 | [diff] [blame] | 541 | |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 542 | /* No other memory areas can be added after the memory table has been |
| 543 | * committed as the entries won't show up in the serialize mem table. */ |
| 544 | commit_lb_memory(mem); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 545 | |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 546 | /* Record our motherboard */ |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 547 | lb_mainboard(head); |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 548 | /* Record the serial port, if present */ |
| 549 | lb_serial(head); |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 550 | /* Record our console setup */ |
| 551 | lb_console(head); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 552 | /* Record our various random string information */ |
| 553 | lb_strings(head); |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 554 | /* Record our framebuffer */ |
| 555 | lb_framebuffer(head); |
Aaron Durbin | bc07f5d | 2013-03-26 13:09:39 -0500 | [diff] [blame] | 556 | /* Communicate x86 variable MTRR ROM cache information. */ |
| 557 | lb_x86_rom_cache(head); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 558 | |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 559 | #if CONFIG_CHROMEOS |
| 560 | /* Record our GPIO settings (ChromeOS specific) */ |
| 561 | lb_gpios(head); |
| 562 | |
Martin Roth | cbf2bd7 | 2013-07-09 21:51:14 -0600 | [diff] [blame] | 563 | /* pass along the VDAT buffer address */ |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 564 | lb_vdat(head); |
| 565 | |
| 566 | /* pass along VBNV offsets in CMOS */ |
| 567 | lb_vbnv(head); |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 568 | |
| 569 | /* pass along the vboot_handoff address. */ |
| 570 | lb_vboot_handoff(head); |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 571 | #endif |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 572 | add_cbmem_pointers(head); |
| 573 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 574 | /* Remember where my valid memory ranges are */ |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 575 | return lb_table_fini(head); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 576 | } |