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. |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 16 | */ |
| 17 | |
Aaron Durbin | a6e9051 | 2016-04-21 14:06:17 -0500 | [diff] [blame] | 18 | #include <arch/cbconfig.h> |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 19 | #include <console/console.h> |
Kyösti Mälkki | 1d7541f | 2014-02-17 21:34:42 +0200 | [diff] [blame] | 20 | #include <console/uart.h> |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 21 | #include <ip_checksum.h> |
Stefan Reinauer | ca374d4 | 2008-01-18 16:16:45 +0000 | [diff] [blame] | 22 | #include <boot/coreboot_tables.h> |
Aaron Durbin | 5481c96 | 2016-04-19 20:37:51 -0500 | [diff] [blame] | 23 | #include <boot/tables.h> |
Patrick Georgi | fb5d5b1 | 2015-07-14 17:15:51 +0100 | [diff] [blame] | 24 | #include <boot_device.h> |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 25 | #include <string.h> |
| 26 | #include <version.h> |
Vadim Bendebury | b0c302f | 2014-07-28 16:03:07 -0700 | [diff] [blame] | 27 | #include <boardid.h> |
Eric Biederman | b78c197 | 2004-10-14 20:54:17 +0000 | [diff] [blame] | 28 | #include <device/device.h> |
Patrick Georgi | fb5d5b1 | 2015-07-14 17:15:51 +0100 | [diff] [blame] | 29 | #include <fmap.h> |
Eric Biederman | b78c197 | 2004-10-14 20:54:17 +0000 | [diff] [blame] | 30 | #include <stdlib.h> |
Duncan Laurie | 66ecdc5 | 2011-08-15 16:35:10 -0700 | [diff] [blame] | 31 | #include <cbfs.h> |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 32 | #include <cbmem.h> |
Aaron Durbin | 4904802 | 2014-02-18 21:55:02 -0600 | [diff] [blame] | 33 | #include <bootmem.h> |
Dan Ehrenberg | a5aac76 | 2015-01-08 10:29:19 -0800 | [diff] [blame] | 34 | #include <spi_flash.h> |
Philipp Deppenwiese | fea2429 | 2017-10-17 17:02:29 +0200 | [diff] [blame] | 35 | #include <security/vboot/vbnv_layout.h> |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 36 | #if IS_ENABLED(CONFIG_USE_OPTION_TABLE) |
Nico Huber | 0859991 | 2015-09-21 20:11:47 +0200 | [diff] [blame] | 37 | #include <option_table.h> |
| 38 | #endif |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 39 | #if IS_ENABLED(CONFIG_CHROMEOS) |
| 40 | #if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) |
Stefan Reinauer | 0e672b5 | 2012-04-27 00:34:54 +0200 | [diff] [blame] | 41 | #include <arch/acpi.h> |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 42 | #endif |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 43 | #include <vendorcode/google/chromeos/chromeos.h> |
Stefan Reinauer | 0e672b5 | 2012-04-27 00:34:54 +0200 | [diff] [blame] | 44 | #include <vendorcode/google/chromeos/gnvs.h> |
| 45 | #endif |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 46 | #if IS_ENABLED(CONFIG_ARCH_X86) |
Aaron Durbin | bc07f5d | 2013-03-26 13:09:39 -0500 | [diff] [blame] | 47 | #include <cpu/x86/mtrr.h> |
| 48 | #endif |
Ronald G. Minnich | 23bb036 | 2017-01-17 23:20:48 -0800 | [diff] [blame] | 49 | #include <commonlib/helpers.h> |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 50 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 51 | static struct lb_header *lb_table_init(unsigned long addr) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 52 | { |
| 53 | struct lb_header *header; |
| 54 | |
| 55 | /* 16 byte align the address */ |
| 56 | addr += 15; |
| 57 | addr &= ~15; |
| 58 | |
| 59 | header = (void *)addr; |
| 60 | header->signature[0] = 'L'; |
| 61 | header->signature[1] = 'B'; |
| 62 | header->signature[2] = 'I'; |
| 63 | header->signature[3] = 'O'; |
| 64 | header->header_bytes = sizeof(*header); |
| 65 | header->header_checksum = 0; |
| 66 | header->table_bytes = 0; |
| 67 | header->table_checksum = 0; |
| 68 | header->table_entries = 0; |
| 69 | return header; |
| 70 | } |
| 71 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 72 | static struct lb_record *lb_first_record(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 73 | { |
| 74 | struct lb_record *rec; |
| 75 | rec = (void *)(((char *)header) + sizeof(*header)); |
| 76 | return rec; |
| 77 | } |
| 78 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 79 | static struct lb_record *lb_last_record(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 80 | { |
| 81 | struct lb_record *rec; |
Lee Leahy | 7340217 | 2017-03-10 15:23:24 -0800 | [diff] [blame] | 82 | rec = (void *)(((char *)header) + sizeof(*header) |
| 83 | + header->table_bytes); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 84 | return rec; |
| 85 | } |
| 86 | |
Julius Werner | b8fad3d | 2013-08-27 15:48:32 -0700 | [diff] [blame] | 87 | struct lb_record *lb_new_record(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 88 | { |
| 89 | struct lb_record *rec; |
| 90 | rec = lb_last_record(header); |
Lee Leahy | 2f919ec | 2017-03-08 17:37:06 -0800 | [diff] [blame] | 91 | if (header->table_entries) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 92 | header->table_bytes += rec->size; |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 93 | rec = lb_last_record(header); |
| 94 | header->table_entries++; |
| 95 | rec->tag = LB_TAG_UNUSED; |
| 96 | rec->size = sizeof(*rec); |
| 97 | return rec; |
| 98 | } |
| 99 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 100 | static struct lb_memory *lb_memory(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 101 | { |
| 102 | struct lb_record *rec; |
| 103 | struct lb_memory *mem; |
| 104 | rec = lb_new_record(header); |
| 105 | mem = (struct lb_memory *)rec; |
| 106 | mem->tag = LB_TAG_MEMORY; |
| 107 | mem->size = sizeof(*mem); |
| 108 | return mem; |
| 109 | } |
| 110 | |
Kyösti Mälkki | bbf6f3d | 2014-03-15 01:32:55 +0200 | [diff] [blame] | 111 | void lb_add_serial(struct lb_serial *new_serial, void *data) |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 112 | { |
Kyösti Mälkki | bbf6f3d | 2014-03-15 01:32:55 +0200 | [diff] [blame] | 113 | struct lb_header *header = (struct lb_header *)data; |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 114 | struct lb_serial *serial; |
Kyösti Mälkki | bbf6f3d | 2014-03-15 01:32:55 +0200 | [diff] [blame] | 115 | |
| 116 | serial = (struct lb_serial *)lb_new_record(header); |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 117 | serial->tag = LB_TAG_SERIAL; |
| 118 | serial->size = sizeof(*serial); |
Kyösti Mälkki | bbf6f3d | 2014-03-15 01:32:55 +0200 | [diff] [blame] | 119 | serial->type = new_serial->type; |
| 120 | serial->baseaddr = new_serial->baseaddr; |
| 121 | serial->baud = new_serial->baud; |
Vadim Bendebury | 9dccf1c | 2015-01-09 16:54:19 -0800 | [diff] [blame] | 122 | serial->regwidth = new_serial->regwidth; |
Lee Leahy | f92a98c | 2016-05-04 11:59:19 -0700 | [diff] [blame] | 123 | serial->input_hertz = new_serial->input_hertz; |
| 124 | serial->uart_pci_addr = new_serial->uart_pci_addr; |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 125 | } |
| 126 | |
Kyösti Mälkki | bbf6f3d | 2014-03-15 01:32:55 +0200 | [diff] [blame] | 127 | void lb_add_console(uint16_t consoletype, void *data) |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 128 | { |
Kyösti Mälkki | bbf6f3d | 2014-03-15 01:32:55 +0200 | [diff] [blame] | 129 | struct lb_header *header = (struct lb_header *)data; |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 130 | struct lb_console *console; |
Patrick Georgi | 16cdbb2 | 2009-04-21 20:14:31 +0000 | [diff] [blame] | 131 | |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 132 | console = (struct lb_console *)lb_new_record(header); |
| 133 | console->tag = LB_TAG_CONSOLE; |
| 134 | console->size = sizeof(*console); |
| 135 | console->type = consoletype; |
| 136 | } |
Patrick Georgi | 3bbf2ff | 2008-01-27 14:12:54 +0000 | [diff] [blame] | 137 | |
Aaron Durbin | bdb5c8f | 2017-05-16 21:39:50 -0500 | [diff] [blame] | 138 | static void lb_framebuffer(struct lb_header *header) |
| 139 | { |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 140 | struct lb_framebuffer *framebuffer; |
Duncan Laurie | 13bc5e5 | 2017-06-26 01:50:14 -0700 | [diff] [blame] | 141 | struct lb_framebuffer fb = {0}; |
Aaron Durbin | bdb5c8f | 2017-05-16 21:39:50 -0500 | [diff] [blame] | 142 | |
Nico Huber | ce768f3 | 2017-05-20 20:47:18 +0200 | [diff] [blame] | 143 | if (!IS_ENABLED(CONFIG_LINEAR_FRAMEBUFFER) || fill_lb_framebuffer(&fb)) |
Aaron Durbin | bdb5c8f | 2017-05-16 21:39:50 -0500 | [diff] [blame] | 144 | return; |
| 145 | |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 146 | framebuffer = (struct lb_framebuffer *)lb_new_record(header); |
Aaron Durbin | bdb5c8f | 2017-05-16 21:39:50 -0500 | [diff] [blame] | 147 | memcpy(framebuffer, &fb, sizeof(*framebuffer)); |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 148 | framebuffer->tag = LB_TAG_FRAMEBUFFER; |
| 149 | framebuffer->size = sizeof(*framebuffer); |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 150 | } |
| 151 | |
Julius Werner | c445b4f | 2016-03-31 17:27:05 -0700 | [diff] [blame] | 152 | void lb_add_gpios(struct lb_gpios *gpios, const struct lb_gpio *gpio_table, |
| 153 | size_t count) |
Kyösti Mälkki | 6578475 | 2013-12-22 03:12:38 +0200 | [diff] [blame] | 154 | { |
Julius Werner | c445b4f | 2016-03-31 17:27:05 -0700 | [diff] [blame] | 155 | size_t table_size = count * sizeof(struct lb_gpio); |
| 156 | |
| 157 | memcpy(&gpios->gpios[gpios->count], gpio_table, table_size); |
| 158 | gpios->count += count; |
| 159 | gpios->size += table_size; |
Kyösti Mälkki | 6578475 | 2013-12-22 03:12:38 +0200 | [diff] [blame] | 160 | } |
| 161 | |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 162 | #if IS_ENABLED(CONFIG_CHROMEOS) |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 163 | static void lb_gpios(struct lb_header *header) |
| 164 | { |
| 165 | struct lb_gpios *gpios; |
Julius Werner | c445b4f | 2016-03-31 17:27:05 -0700 | [diff] [blame] | 166 | struct lb_gpio *g; |
Vadim Bendebury | 274ef41 | 2014-09-22 18:48:41 -0700 | [diff] [blame] | 167 | |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 168 | gpios = (struct lb_gpios *)lb_new_record(header); |
| 169 | gpios->tag = LB_TAG_GPIO; |
| 170 | gpios->size = sizeof(*gpios); |
| 171 | gpios->count = 0; |
| 172 | fill_lb_gpios(gpios); |
Julius Werner | c445b4f | 2016-03-31 17:27:05 -0700 | [diff] [blame] | 173 | |
| 174 | printk(BIOS_INFO, "Passing %u GPIOs to payload:\n" |
| 175 | " NAME | PORT | POLARITY | VALUE\n", |
| 176 | gpios->count); |
| 177 | for (g = &gpios->gpios[0]; g < &gpios->gpios[gpios->count]; g++) { |
| 178 | printk(BIOS_INFO, "%16s | ", g->name); |
| 179 | if (g->port == -1) |
| 180 | printk(BIOS_INFO, " undefined | "); |
| 181 | else |
| 182 | printk(BIOS_INFO, "%#.8x | ", g->port); |
| 183 | if (g->polarity == ACTIVE_HIGH) |
| 184 | printk(BIOS_INFO, " high | "); |
| 185 | else |
| 186 | printk(BIOS_INFO, " low | "); |
| 187 | switch (g->value) { |
| 188 | case 0: |
Julius Werner | dc5d24c | 2018-03-07 13:06:53 -0800 | [diff] [blame^] | 189 | printk(BIOS_INFO, " low\n"); |
Julius Werner | c445b4f | 2016-03-31 17:27:05 -0700 | [diff] [blame] | 190 | break; |
| 191 | case 1: |
Julius Werner | dc5d24c | 2018-03-07 13:06:53 -0800 | [diff] [blame^] | 192 | printk(BIOS_INFO, " high\n"); |
Julius Werner | c445b4f | 2016-03-31 17:27:05 -0700 | [diff] [blame] | 193 | break; |
| 194 | default: |
| 195 | printk(BIOS_INFO, "undefined\n"); |
| 196 | break; |
| 197 | } |
| 198 | } |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 199 | } |
| 200 | |
| 201 | static void lb_vdat(struct lb_header *header) |
| 202 | { |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 203 | #if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) |
Julius Werner | 1f5487a | 2013-08-27 15:38:54 -0700 | [diff] [blame] | 204 | struct lb_range *vdat; |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 205 | |
Julius Werner | 1f5487a | 2013-08-27 15:38:54 -0700 | [diff] [blame] | 206 | vdat = (struct lb_range *)lb_new_record(header); |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 207 | vdat->tag = LB_TAG_VDAT; |
| 208 | vdat->size = sizeof(*vdat); |
Julius Werner | 1f5487a | 2013-08-27 15:38:54 -0700 | [diff] [blame] | 209 | acpi_get_vdat_info(&vdat->range_start, &vdat->range_size); |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 210 | #endif |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | static void lb_vbnv(struct lb_header *header) |
| 214 | { |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 215 | #if IS_ENABLED(CONFIG_PC80_SYSTEM) |
Julius Werner | 1f5487a | 2013-08-27 15:38:54 -0700 | [diff] [blame] | 216 | struct lb_range *vbnv; |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 217 | |
Julius Werner | 1f5487a | 2013-08-27 15:38:54 -0700 | [diff] [blame] | 218 | vbnv = (struct lb_range *)lb_new_record(header); |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 219 | vbnv->tag = LB_TAG_VBNV; |
| 220 | vbnv->size = sizeof(*vbnv); |
Furquan Shaikh | 2a12e2e | 2016-07-25 11:48:03 -0700 | [diff] [blame] | 221 | vbnv->range_start = CONFIG_VBOOT_VBNV_OFFSET + 14; |
| 222 | vbnv->range_size = VBOOT_VBNV_BLOCK_SIZE; |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 223 | #endif |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 224 | } |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 225 | |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 226 | #if IS_ENABLED(CONFIG_VBOOT) |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 227 | static void lb_vboot_handoff(struct lb_header *header) |
| 228 | { |
| 229 | void *addr; |
| 230 | uint32_t size; |
Julius Werner | 1f5487a | 2013-08-27 15:38:54 -0700 | [diff] [blame] | 231 | struct lb_range *vbho; |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 232 | |
| 233 | if (vboot_get_handoff_info(&addr, &size)) |
| 234 | return; |
| 235 | |
Julius Werner | 1f5487a | 2013-08-27 15:38:54 -0700 | [diff] [blame] | 236 | vbho = (struct lb_range *)lb_new_record(header); |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 237 | vbho->tag = LB_TAB_VBOOT_HANDOFF; |
| 238 | vbho->size = sizeof(*vbho); |
Julius Werner | 1f5487a | 2013-08-27 15:38:54 -0700 | [diff] [blame] | 239 | vbho->range_start = (intptr_t)addr; |
| 240 | vbho->range_size = size; |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 241 | } |
| 242 | #else |
| 243 | static inline void lb_vboot_handoff(struct lb_header *header) {} |
Furquan Shaikh | 2a12e2e | 2016-07-25 11:48:03 -0700 | [diff] [blame] | 244 | #endif /* CONFIG_VBOOT */ |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 245 | #endif /* CONFIG_CHROMEOS */ |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 246 | |
Julius Werner | 4ec3d9d | 2017-12-01 19:01:55 -0800 | [diff] [blame] | 247 | __attribute__((weak)) uint32_t board_id(void) { return UNDEFINED_STRAPPING_ID; } |
| 248 | __attribute__((weak)) uint32_t ram_code(void) { return UNDEFINED_STRAPPING_ID; } |
Julius Werner | 96ed92d | 2017-12-01 19:12:14 -0800 | [diff] [blame] | 249 | __attribute__((weak)) uint32_t sku_id(void) { return UNDEFINED_STRAPPING_ID; } |
Julius Werner | 4ec3d9d | 2017-12-01 19:01:55 -0800 | [diff] [blame] | 250 | |
Vadim Bendebury | b0c302f | 2014-07-28 16:03:07 -0700 | [diff] [blame] | 251 | static void lb_board_id(struct lb_header *header) |
| 252 | { |
Julius Werner | e2f17f7 | 2017-12-05 13:39:10 -0800 | [diff] [blame] | 253 | struct lb_strapping_id *rec; |
| 254 | uint32_t bid = board_id(); |
Vadim Bendebury | b0c302f | 2014-07-28 16:03:07 -0700 | [diff] [blame] | 255 | |
Julius Werner | 4ec3d9d | 2017-12-01 19:01:55 -0800 | [diff] [blame] | 256 | if (bid == UNDEFINED_STRAPPING_ID) |
| 257 | return; |
| 258 | |
Julius Werner | e2f17f7 | 2017-12-05 13:39:10 -0800 | [diff] [blame] | 259 | rec = (struct lb_strapping_id *)lb_new_record(header); |
Vadim Bendebury | b0c302f | 2014-07-28 16:03:07 -0700 | [diff] [blame] | 260 | |
Julius Werner | e2f17f7 | 2017-12-05 13:39:10 -0800 | [diff] [blame] | 261 | rec->tag = LB_TAG_BOARD_ID; |
| 262 | rec->size = sizeof(*rec); |
| 263 | rec->id_code = bid; |
| 264 | |
| 265 | printk(BIOS_INFO, "Board ID: %d\n", bid); |
Vadim Bendebury | b0c302f | 2014-07-28 16:03:07 -0700 | [diff] [blame] | 266 | } |
| 267 | |
Patrick Georgi | fb5d5b1 | 2015-07-14 17:15:51 +0100 | [diff] [blame] | 268 | static void lb_boot_media_params(struct lb_header *header) |
| 269 | { |
| 270 | struct lb_boot_media_params *bmp; |
| 271 | struct cbfs_props props; |
| 272 | const struct region_device *boot_dev; |
| 273 | struct region_device fmrd; |
| 274 | |
| 275 | boot_device_init(); |
| 276 | |
| 277 | if (cbfs_boot_region_properties(&props)) |
| 278 | return; |
| 279 | |
| 280 | boot_dev = boot_device_ro(); |
| 281 | if (boot_dev == NULL) |
| 282 | return; |
| 283 | |
| 284 | bmp = (struct lb_boot_media_params *)lb_new_record(header); |
| 285 | bmp->tag = LB_TAG_BOOT_MEDIA_PARAMS; |
| 286 | bmp->size = sizeof(*bmp); |
| 287 | |
| 288 | bmp->cbfs_offset = props.offset; |
| 289 | bmp->cbfs_size = props.size; |
| 290 | bmp->boot_media_size = region_device_sz(boot_dev); |
| 291 | |
| 292 | bmp->fmap_offset = ~(uint64_t)0; |
Lee Leahy | 2f919ec | 2017-03-08 17:37:06 -0800 | [diff] [blame] | 293 | if (find_fmap_directory(&fmrd) == 0) |
Patrick Georgi | fb5d5b1 | 2015-07-14 17:15:51 +0100 | [diff] [blame] | 294 | bmp->fmap_offset = region_device_offset(&fmrd); |
Patrick Georgi | fb5d5b1 | 2015-07-14 17:15:51 +0100 | [diff] [blame] | 295 | } |
| 296 | |
David Hendricks | 627b3bd | 2014-11-03 17:42:09 -0800 | [diff] [blame] | 297 | static void lb_ram_code(struct lb_header *header) |
| 298 | { |
Julius Werner | e2f17f7 | 2017-12-05 13:39:10 -0800 | [diff] [blame] | 299 | struct lb_strapping_id *rec; |
| 300 | uint32_t code = ram_code(); |
David Hendricks | 627b3bd | 2014-11-03 17:42:09 -0800 | [diff] [blame] | 301 | |
Julius Werner | 4ec3d9d | 2017-12-01 19:01:55 -0800 | [diff] [blame] | 302 | if (code == UNDEFINED_STRAPPING_ID) |
| 303 | return; |
| 304 | |
Julius Werner | e2f17f7 | 2017-12-05 13:39:10 -0800 | [diff] [blame] | 305 | rec = (struct lb_strapping_id *)lb_new_record(header); |
David Hendricks | 627b3bd | 2014-11-03 17:42:09 -0800 | [diff] [blame] | 306 | |
Julius Werner | e2f17f7 | 2017-12-05 13:39:10 -0800 | [diff] [blame] | 307 | rec->tag = LB_TAG_RAM_CODE; |
| 308 | rec->size = sizeof(*rec); |
| 309 | rec->id_code = code; |
| 310 | |
| 311 | printk(BIOS_INFO, "RAM code: %d\n", code); |
David Hendricks | 627b3bd | 2014-11-03 17:42:09 -0800 | [diff] [blame] | 312 | } |
| 313 | |
Julius Werner | 96ed92d | 2017-12-01 19:12:14 -0800 | [diff] [blame] | 314 | static void lb_sku_id(struct lb_header *header) |
| 315 | { |
| 316 | struct lb_strapping_id *rec; |
| 317 | uint32_t sid = sku_id(); |
| 318 | |
| 319 | if (sid == UNDEFINED_STRAPPING_ID) |
| 320 | return; |
| 321 | |
| 322 | rec = (struct lb_strapping_id *)lb_new_record(header); |
| 323 | |
| 324 | rec->tag = LB_TAG_SKU_ID; |
| 325 | rec->size = sizeof(*rec); |
| 326 | rec->id_code = sid; |
| 327 | |
| 328 | printk(BIOS_INFO, "SKU ID: %d\n", sid); |
| 329 | } |
| 330 | |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 331 | static void add_cbmem_pointers(struct lb_header *header) |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 332 | { |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 333 | /* |
| 334 | * These CBMEM sections' addresses are included in the coreboot table |
| 335 | * with the appropriate tags. |
| 336 | */ |
| 337 | const struct section_id { |
| 338 | int cbmem_id; |
| 339 | int table_tag; |
| 340 | } section_ids[] = { |
| 341 | {CBMEM_ID_TIMESTAMP, LB_TAG_TIMESTAMPS}, |
Duncan Laurie | 16e899b | 2013-12-12 10:43:21 -0800 | [diff] [blame] | 342 | {CBMEM_ID_CONSOLE, LB_TAG_CBMEM_CONSOLE}, |
| 343 | {CBMEM_ID_ACPI_GNVS, LB_TAG_ACPI_GNVS}, |
Hung-Te Lin | b15a0d0 | 2015-07-13 15:49:57 +0800 | [diff] [blame] | 344 | {CBMEM_ID_VPD, LB_TAG_VPD}, |
Vadim Bendebury | 86b0c8b | 2014-10-23 15:15:45 -0700 | [diff] [blame] | 345 | {CBMEM_ID_WIFI_CALIBRATION, LB_TAG_WIFI_CALIBRATION} |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 346 | }; |
| 347 | int i; |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 348 | |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 349 | for (i = 0; i < ARRAY_SIZE(section_ids); i++) { |
| 350 | const struct section_id *sid = section_ids + i; |
| 351 | struct lb_cbmem_ref *cbmem_ref; |
| 352 | void *cbmem_addr = cbmem_find(sid->cbmem_id); |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 353 | |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 354 | if (!cbmem_addr) |
| 355 | continue; /* This section is not present */ |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 356 | |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 357 | cbmem_ref = (struct lb_cbmem_ref *)lb_new_record(header); |
| 358 | if (!cbmem_ref) { |
| 359 | printk(BIOS_ERR, "No more room in coreboot table!\n"); |
| 360 | break; |
| 361 | } |
| 362 | cbmem_ref->tag = sid->table_tag; |
| 363 | cbmem_ref->size = sizeof(*cbmem_ref); |
Stefan Reinauer | b8ad224 | 2013-01-11 10:41:42 -0800 | [diff] [blame] | 364 | cbmem_ref->cbmem_addr = (unsigned long)cbmem_addr; |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 365 | } |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 366 | } |
Vadim Bendebury | 2e43867 | 2011-09-23 09:56:11 -0700 | [diff] [blame] | 367 | |
Stefan Reinauer | e377857 | 2010-01-30 09:47:18 +0000 | [diff] [blame] | 368 | static struct lb_mainboard *lb_mainboard(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 369 | { |
| 370 | struct lb_record *rec; |
| 371 | struct lb_mainboard *mainboard; |
| 372 | rec = lb_new_record(header); |
| 373 | mainboard = (struct lb_mainboard *)rec; |
| 374 | mainboard->tag = LB_TAG_MAINBOARD; |
| 375 | |
Ronald G. Minnich | 23bb036 | 2017-01-17 23:20:48 -0800 | [diff] [blame] | 376 | mainboard->size = ALIGN_UP(sizeof(*mainboard) + |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 377 | strlen(mainboard_vendor) + 1 + |
Ronald G. Minnich | 23bb036 | 2017-01-17 23:20:48 -0800 | [diff] [blame] | 378 | strlen(mainboard_part_number) + 1, 8); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 379 | |
| 380 | mainboard->vendor_idx = 0; |
| 381 | mainboard->part_number_idx = strlen(mainboard_vendor) + 1; |
| 382 | |
| 383 | memcpy(mainboard->strings + mainboard->vendor_idx, |
| 384 | mainboard_vendor, strlen(mainboard_vendor) + 1); |
| 385 | memcpy(mainboard->strings + mainboard->part_number_idx, |
| 386 | mainboard_part_number, strlen(mainboard_part_number) + 1); |
| 387 | |
| 388 | return mainboard; |
| 389 | } |
| 390 | |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 391 | #if IS_ENABLED(CONFIG_USE_OPTION_TABLE) |
Nico Huber | 0859991 | 2015-09-21 20:11:47 +0200 | [diff] [blame] | 392 | static struct cmos_checksum *lb_cmos_checksum(struct lb_header *header) |
| 393 | { |
| 394 | struct lb_record *rec; |
| 395 | struct cmos_checksum *cmos_checksum; |
| 396 | rec = lb_new_record(header); |
| 397 | cmos_checksum = (struct cmos_checksum *)rec; |
| 398 | cmos_checksum->tag = LB_TAG_OPTION_CHECKSUM; |
| 399 | |
| 400 | cmos_checksum->size = (sizeof(*cmos_checksum)); |
| 401 | |
| 402 | cmos_checksum->range_start = LB_CKS_RANGE_START * 8; |
Lee Leahy | d638ef4 | 2017-03-07 09:47:22 -0800 | [diff] [blame] | 403 | cmos_checksum->range_end = (LB_CKS_RANGE_END * 8) + 7; |
Nico Huber | 0859991 | 2015-09-21 20:11:47 +0200 | [diff] [blame] | 404 | cmos_checksum->location = LB_CKS_LOC * 8; |
| 405 | cmos_checksum->type = CHECKSUM_PCBIOS; |
| 406 | |
| 407 | return cmos_checksum; |
| 408 | } |
| 409 | #endif |
| 410 | |
Stefan Reinauer | b883d4c | 2009-08-27 11:23:06 +0000 | [diff] [blame] | 411 | static void lb_strings(struct lb_header *header) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 412 | { |
| 413 | static const struct { |
| 414 | uint32_t tag; |
Stefan Reinauer | 0dff6e3 | 2007-10-23 22:17:45 +0000 | [diff] [blame] | 415 | const char *string; |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 416 | } strings[] = { |
Stefan Reinauer | f8ee180 | 2008-01-18 15:08:58 +0000 | [diff] [blame] | 417 | { LB_TAG_VERSION, coreboot_version, }, |
| 418 | { LB_TAG_EXTRA_VERSION, coreboot_extra_version, }, |
| 419 | { LB_TAG_BUILD, coreboot_build, }, |
| 420 | { LB_TAG_COMPILE_TIME, coreboot_compile_time, }, |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 421 | }; |
Eric Biederman | 5268557 | 2003-05-19 19:16:21 +0000 | [diff] [blame] | 422 | unsigned int i; |
Lee Leahy | 45fde70 | 2017-03-08 18:02:24 -0800 | [diff] [blame] | 423 | for (i = 0; i < ARRAY_SIZE(strings); i++) { |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 424 | struct lb_string *rec; |
| 425 | size_t len; |
| 426 | rec = (struct lb_string *)lb_new_record(header); |
| 427 | len = strlen(strings[i].string); |
| 428 | rec->tag = strings[i].tag; |
Ronald G. Minnich | 23bb036 | 2017-01-17 23:20:48 -0800 | [diff] [blame] | 429 | rec->size = ALIGN_UP(sizeof(*rec) + len + 1, 8); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 430 | memcpy(rec->string, strings[i].string, len+1); |
| 431 | } |
| 432 | |
| 433 | } |
| 434 | |
Vladimir Serbinenko | 6ead253 | 2014-08-23 01:08:09 +0200 | [diff] [blame] | 435 | static void lb_record_version_timestamp(struct lb_header *header) |
| 436 | { |
| 437 | struct lb_timestamp *rec; |
| 438 | rec = (struct lb_timestamp *)lb_new_record(header); |
| 439 | rec->tag = LB_TAG_VERSION_TIMESTAMP; |
| 440 | rec->size = sizeof(*rec); |
| 441 | rec->timestamp = coreboot_version_timestamp; |
| 442 | } |
| 443 | |
Julius Werner | b8fad3d | 2013-08-27 15:48:32 -0700 | [diff] [blame] | 444 | void __attribute__((weak)) lb_board(struct lb_header *header) { /* NOOP */ } |
| 445 | |
Aaron Durbin | c0a823c | 2016-08-11 14:51:38 -0500 | [diff] [blame] | 446 | /* |
| 447 | * It's possible that the system is using a SPI flash as the boot device, |
| 448 | * however it is not probing for devices to fill in specifics. In that |
| 449 | * case don't provide any information as the correct information is |
| 450 | * not known. |
| 451 | */ |
| 452 | void __attribute__((weak)) lb_spi_flash(struct lb_header *header) { /* NOOP */ } |
| 453 | |
Lee Leahy | 7340217 | 2017-03-10 15:23:24 -0800 | [diff] [blame] | 454 | static struct lb_forward *lb_forward(struct lb_header *header, |
| 455 | struct lb_header *next_header) |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 456 | { |
| 457 | struct lb_record *rec; |
| 458 | struct lb_forward *forward; |
| 459 | rec = lb_new_record(header); |
| 460 | forward = (struct lb_forward *)rec; |
| 461 | forward->tag = LB_TAG_FORWARD; |
| 462 | forward->size = sizeof(*forward); |
Stefan Reinauer | df77f34 | 2009-04-06 14:00:53 +0000 | [diff] [blame] | 463 | forward->forward = (uint64_t)(unsigned long)next_header; |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 464 | return forward; |
| 465 | } |
| 466 | |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 467 | static unsigned long lb_table_fini(struct lb_header *head) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 468 | { |
| 469 | struct lb_record *rec, *first_rec; |
| 470 | rec = lb_last_record(head); |
Lee Leahy | 2f919ec | 2017-03-08 17:37:06 -0800 | [diff] [blame] | 471 | if (head->table_entries) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 472 | head->table_bytes += rec->size; |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 473 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 474 | first_rec = lb_first_record(head); |
Lee Leahy | 7340217 | 2017-03-10 15:23:24 -0800 | [diff] [blame] | 475 | head->table_checksum = compute_ip_checksum(first_rec, |
| 476 | head->table_bytes); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 477 | head->header_checksum = 0; |
| 478 | head->header_checksum = compute_ip_checksum(head, sizeof(*head)); |
Vadim Bendebury | 0523989 | 2011-08-16 11:44:35 -0700 | [diff] [blame] | 479 | printk(BIOS_DEBUG, |
| 480 | "Wrote coreboot table at: %p, 0x%x bytes, checksum %x\n", |
| 481 | head, head->table_bytes, head->table_checksum); |
| 482 | return (unsigned long)rec + rec->size; |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 483 | } |
| 484 | |
Aaron Durbin | 8984af8 | 2016-04-19 17:06:09 -0500 | [diff] [blame] | 485 | size_t write_coreboot_forwarding_table(uintptr_t entry, uintptr_t target) |
| 486 | { |
| 487 | struct lb_header *head; |
| 488 | |
| 489 | printk(BIOS_DEBUG, "Writing table forward entry at 0x%p\n", |
| 490 | (void *)entry); |
| 491 | |
| 492 | head = lb_table_init(entry); |
Lee Leahy | b2d834a | 2017-03-08 16:52:22 -0800 | [diff] [blame] | 493 | lb_forward(head, (struct lb_header *)target); |
Aaron Durbin | 8984af8 | 2016-04-19 17:06:09 -0500 | [diff] [blame] | 494 | |
| 495 | return (uintptr_t)lb_table_fini(head) - entry; |
| 496 | } |
| 497 | |
Aaron Durbin | a4db050 | 2016-04-19 21:38:18 -0500 | [diff] [blame] | 498 | static uintptr_t write_coreboot_table(uintptr_t rom_table_end) |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 499 | { |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 500 | struct lb_header *head; |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 501 | |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 502 | printk(BIOS_DEBUG, "Writing coreboot table at 0x%08lx\n", |
Aaron Durbin | a4db050 | 2016-04-19 21:38:18 -0500 | [diff] [blame] | 503 | (long)rom_table_end); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 504 | |
Stefan Reinauer | efab4ba | 2009-03-17 14:38:48 +0000 | [diff] [blame] | 505 | head = lb_table_init(rom_table_end); |
Stefan Reinauer | 4f1cb23 | 2006-07-19 15:32:49 +0000 | [diff] [blame] | 506 | |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 507 | #if IS_ENABLED(CONFIG_USE_OPTION_TABLE) |
Stefan Reinauer | ba43064 | 2007-04-06 12:14:51 +0000 | [diff] [blame] | 508 | { |
Aaron Durbin | 899d13d | 2015-05-15 23:39:23 -0500 | [diff] [blame] | 509 | struct cmos_option_table *option_table = |
| 510 | cbfs_boot_map_with_leak("cmos_layout.bin", |
Vladimir Serbinenko | 0af61b6 | 2014-01-12 13:45:52 +0100 | [diff] [blame] | 511 | CBFS_COMPONENT_CMOS_LAYOUT, NULL); |
Patrick Georgi | 2447937 | 2011-01-18 13:56:36 +0000 | [diff] [blame] | 512 | if (option_table) { |
| 513 | struct lb_record *rec_dest = lb_new_record(head); |
Lee Leahy | 7340217 | 2017-03-10 15:23:24 -0800 | [diff] [blame] | 514 | /* Copy the option config table, it's already a |
| 515 | * lb_record... |
| 516 | */ |
Josef Kellermann | 679d38b | 2011-01-24 21:07:57 +0000 | [diff] [blame] | 517 | memcpy(rec_dest, option_table, option_table->size); |
Nico Huber | 0859991 | 2015-09-21 20:11:47 +0200 | [diff] [blame] | 518 | /* Create cmos checksum entry in coreboot table */ |
| 519 | lb_cmos_checksum(head); |
Patrick Georgi | cef3b89 | 2011-01-18 14:28:45 +0000 | [diff] [blame] | 520 | } else { |
Lee Leahy | 7340217 | 2017-03-10 15:23:24 -0800 | [diff] [blame] | 521 | printk(BIOS_ERR, |
| 522 | "cmos_layout.bin could not be found!\n"); |
Patrick Georgi | 2447937 | 2011-01-18 13:56:36 +0000 | [diff] [blame] | 523 | } |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 524 | } |
Stefan Reinauer | ba43064 | 2007-04-06 12:14:51 +0000 | [diff] [blame] | 525 | #endif |
Stefan Reinauer | 3e4e303 | 2013-03-20 14:08:04 -0700 | [diff] [blame] | 526 | |
Aaron Durbin | 4904802 | 2014-02-18 21:55:02 -0600 | [diff] [blame] | 527 | /* Initialize the memory map at boot time. */ |
| 528 | bootmem_init(); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 529 | |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 530 | /* No other memory areas can be added after the memory table has been |
| 531 | * committed as the entries won't show up in the serialize mem table. */ |
Aaron Durbin | 2d5cec6 | 2014-02-25 00:24:22 -0600 | [diff] [blame] | 532 | bootmem_write_memory_table(lb_memory(head)); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 533 | |
Patrick Georgi | 8c2a0c1 | 2008-01-25 18:28:18 +0000 | [diff] [blame] | 534 | /* Record our motherboard */ |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 535 | lb_mainboard(head); |
Kyösti Mälkki | bbf6f3d | 2014-03-15 01:32:55 +0200 | [diff] [blame] | 536 | |
| 537 | /* Record the serial ports and consoles */ |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 538 | #if IS_ENABLED(CONFIG_CONSOLE_SERIAL) |
Kyösti Mälkki | bbf6f3d | 2014-03-15 01:32:55 +0200 | [diff] [blame] | 539 | uart_fill_lb(head); |
| 540 | #endif |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 541 | #if IS_ENABLED(CONFIG_CONSOLE_USB) |
Kyösti Mälkki | bbf6f3d | 2014-03-15 01:32:55 +0200 | [diff] [blame] | 542 | lb_add_console(LB_TAG_CONSOLE_EHCI, head); |
| 543 | #endif |
| 544 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 545 | /* Record our various random string information */ |
| 546 | lb_strings(head); |
Vladimir Serbinenko | 6ead253 | 2014-08-23 01:08:09 +0200 | [diff] [blame] | 547 | lb_record_version_timestamp(head); |
Stefan Reinauer | d650e99 | 2010-02-22 04:33:13 +0000 | [diff] [blame] | 548 | /* Record our framebuffer */ |
| 549 | lb_framebuffer(head); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 550 | |
Martin Roth | 1bf55b4 | 2017-06-24 14:16:38 -0600 | [diff] [blame] | 551 | #if IS_ENABLED(CONFIG_CHROMEOS) |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 552 | /* Record our GPIO settings (ChromeOS specific) */ |
| 553 | lb_gpios(head); |
| 554 | |
Martin Roth | cbf2bd7 | 2013-07-09 21:51:14 -0600 | [diff] [blame] | 555 | /* pass along the VDAT buffer address */ |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 556 | lb_vdat(head); |
| 557 | |
| 558 | /* pass along VBNV offsets in CMOS */ |
| 559 | lb_vbnv(head); |
Aaron Durbin | dd32a31 | 2013-03-07 23:15:06 -0600 | [diff] [blame] | 560 | |
| 561 | /* pass along the vboot_handoff address. */ |
| 562 | lb_vboot_handoff(head); |
Stefan Reinauer | 31324c6 | 2012-04-05 21:22:02 +0200 | [diff] [blame] | 563 | #endif |
Vadim Bendebury | b0c302f | 2014-07-28 16:03:07 -0700 | [diff] [blame] | 564 | |
Julius Werner | 96ed92d | 2017-12-01 19:12:14 -0800 | [diff] [blame] | 565 | /* Add strapping IDs if available */ |
Vadim Bendebury | b0c302f | 2014-07-28 16:03:07 -0700 | [diff] [blame] | 566 | lb_board_id(head); |
David Hendricks | 627b3bd | 2014-11-03 17:42:09 -0800 | [diff] [blame] | 567 | lb_ram_code(head); |
Julius Werner | 96ed92d | 2017-12-01 19:12:14 -0800 | [diff] [blame] | 568 | lb_sku_id(head); |
David Hendricks | 627b3bd | 2014-11-03 17:42:09 -0800 | [diff] [blame] | 569 | |
Dan Ehrenberg | a5aac76 | 2015-01-08 10:29:19 -0800 | [diff] [blame] | 570 | /* Add SPI flash description if available */ |
Aaron Durbin | c0a823c | 2016-08-11 14:51:38 -0500 | [diff] [blame] | 571 | if (IS_ENABLED(CONFIG_BOOT_DEVICE_SPI_FLASH)) |
| 572 | lb_spi_flash(head); |
Dan Ehrenberg | a5aac76 | 2015-01-08 10:29:19 -0800 | [diff] [blame] | 573 | |
Vadim Bendebury | 22c0468 | 2011-10-03 14:58:57 -0700 | [diff] [blame] | 574 | add_cbmem_pointers(head); |
| 575 | |
Julius Werner | b8fad3d | 2013-08-27 15:48:32 -0700 | [diff] [blame] | 576 | /* Add board-specific table entries, if any. */ |
| 577 | lb_board(head); |
| 578 | |
Furquan Shaikh | efb546d | 2014-11-08 17:34:27 -0800 | [diff] [blame] | 579 | #if IS_ENABLED(CONFIG_CHROMEOS_RAMOOPS) |
| 580 | lb_ramoops(head); |
| 581 | #endif |
| 582 | |
Patrick Georgi | fb5d5b1 | 2015-07-14 17:15:51 +0100 | [diff] [blame] | 583 | lb_boot_media_params(head); |
| 584 | |
Aaron Durbin | f6ada1c | 2016-02-10 10:52:47 -0600 | [diff] [blame] | 585 | /* Add architecture records. */ |
| 586 | lb_arch_add_records(head); |
| 587 | |
Aaron Durbin | 1ca2d86 | 2015-09-30 12:26:54 -0500 | [diff] [blame] | 588 | /* Add all cbmem entries into the coreboot tables. */ |
| 589 | cbmem_add_records_to_cbtable(head); |
| 590 | |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 591 | /* Remember where my valid memory ranges are */ |
Aaron Durbin | 28adb6e | 2013-03-23 00:06:36 -0500 | [diff] [blame] | 592 | return lb_table_fini(head); |
Eric Biederman | 8ca8d76 | 2003-04-22 19:02:15 +0000 | [diff] [blame] | 593 | } |
Aaron Durbin | a4db050 | 2016-04-19 21:38:18 -0500 | [diff] [blame] | 594 | |
| 595 | void write_tables(void) |
| 596 | { |
| 597 | uintptr_t cbtable_start; |
| 598 | uintptr_t cbtable_end; |
| 599 | size_t cbtable_size; |
Aaron Durbin | a6e9051 | 2016-04-21 14:06:17 -0500 | [diff] [blame] | 600 | const size_t max_table_size = COREBOOT_TABLE_SIZE; |
Aaron Durbin | a4db050 | 2016-04-19 21:38:18 -0500 | [diff] [blame] | 601 | |
| 602 | cbtable_start = (uintptr_t)cbmem_add(CBMEM_ID_CBTABLE, max_table_size); |
| 603 | |
| 604 | if (!cbtable_start) { |
| 605 | printk(BIOS_ERR, "Could not add CBMEM for coreboot table.\n"); |
| 606 | return; |
| 607 | } |
| 608 | |
| 609 | /* Add architecture specific tables. */ |
| 610 | arch_write_tables(cbtable_start); |
| 611 | |
| 612 | /* Write the coreboot table. */ |
| 613 | cbtable_end = write_coreboot_table(cbtable_start); |
| 614 | cbtable_size = cbtable_end - cbtable_start; |
| 615 | |
| 616 | if (cbtable_size > max_table_size) { |
| 617 | printk(BIOS_ERR, "%s: coreboot table didn't fit (%zx/%zx)\n", |
| 618 | __func__, cbtable_size, max_table_size); |
| 619 | } |
| 620 | |
| 621 | printk(BIOS_DEBUG, "coreboot table: %zd bytes.\n", cbtable_size); |
| 622 | |
| 623 | /* Print CBMEM sections */ |
| 624 | cbmem_list(); |
| 625 | } |