Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 1 | /* |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 2 | * |
| 3 | * Copyright (C) 2008 Advanced Micro Devices, Inc. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | |
Uwe Hermann | fad8c2b | 2008-04-11 18:01:50 +0000 | [diff] [blame] | 29 | #ifndef _SYSINFO_H |
| 30 | #define _SYSINFO_H |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 31 | |
Felix Singer | 9e5bc74 | 2020-10-13 18:05:03 +0200 | [diff] [blame] | 32 | #include <pci/pci.h> |
Nico Huber | 14adb7e | 2020-07-18 14:23:41 +0200 | [diff] [blame] | 33 | #include <stdint.h> |
| 34 | |
Aaron Durbin | 8449b5e | 2013-11-05 17:07:44 -0600 | [diff] [blame] | 35 | /* Maximum number of memory range definitions. */ |
| 36 | #define SYSINFO_MAX_MEM_RANGES 32 |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 37 | /* Allow a maximum of 8 GPIOs */ |
| 38 | #define SYSINFO_MAX_GPIOS 8 |
| 39 | |
Vadim Bendebury | b7d7412 | 2014-09-22 19:36:28 -0700 | [diff] [blame] | 40 | /* Up to 10 MAC addresses */ |
| 41 | #define SYSINFO_MAX_MACS 10 |
| 42 | |
Furquan Shaikh | 493937e | 2020-11-25 17:15:09 -0800 | [diff] [blame] | 43 | /* Maximum of 2 MMAP windows for decoding SPI flash. */ |
| 44 | #define SYSINFO_MAX_MMAP_WINDOWS 2 |
| 45 | |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 46 | #include <coreboot_tables.h> |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 47 | |
Nico Huber | d1cc812 | 2013-02-08 12:39:28 +0100 | [diff] [blame] | 48 | /* |
Nico Huber | 4a73252 | 2020-07-18 16:29:18 +0200 | [diff] [blame] | 49 | * This is a collection of information and pointers gathered |
| 50 | * mostly from the coreboot table. |
Nico Huber | d1cc812 | 2013-02-08 12:39:28 +0100 | [diff] [blame] | 51 | * |
Nico Huber | 4a73252 | 2020-07-18 16:29:18 +0200 | [diff] [blame] | 52 | * We do not store virtual pointers in here to avoid problems |
| 53 | * with self-relocating payloads. |
Nico Huber | d1cc812 | 2013-02-08 12:39:28 +0100 | [diff] [blame] | 54 | */ |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 55 | struct sysinfo_t { |
| 56 | unsigned int cpu_khz; |
Nico Huber | be842cb | 2020-07-18 14:54:47 +0200 | [diff] [blame] | 57 | uintptr_t cb_serial; |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 58 | unsigned short ser_ioport; |
Stefan Reinauer | 4e67731 | 2011-04-16 00:13:17 +0000 | [diff] [blame] | 59 | unsigned long ser_base; // for mmapped serial |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 60 | |
| 61 | int n_memranges; |
| 62 | |
Stefan Reinauer | 34b9f86 | 2008-08-19 17:51:30 +0000 | [diff] [blame] | 63 | struct memrange { |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 64 | unsigned long long base; |
| 65 | unsigned long long size; |
Patrick Georgi | c9a6f0f | 2009-05-17 20:36:45 +0000 | [diff] [blame] | 66 | unsigned int type; |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 67 | } memrange[SYSINFO_MAX_MEM_RANGES]; |
Stefan Reinauer | 95a6e1c | 2008-08-07 10:21:05 +0000 | [diff] [blame] | 68 | |
Nico Huber | b2eafa6 | 2020-07-18 14:45:23 +0200 | [diff] [blame] | 69 | uintptr_t cmos_option_table; |
Stefan Reinauer | 95a6e1c | 2008-08-07 10:21:05 +0000 | [diff] [blame] | 70 | u32 cmos_range_start; |
| 71 | u32 cmos_range_end; |
| 72 | u32 cmos_checksum_location; |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 73 | u32 vbnv_start; |
| 74 | u32 vbnv_size; |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 75 | |
Nico Huber | 4a73252 | 2020-07-18 16:29:18 +0200 | [diff] [blame] | 76 | uintptr_t version; |
| 77 | uintptr_t extra_version; |
| 78 | uintptr_t build; |
| 79 | uintptr_t compile_time; |
| 80 | uintptr_t compile_by; |
| 81 | uintptr_t compile_host; |
| 82 | uintptr_t compile_domain; |
| 83 | uintptr_t compiler; |
| 84 | uintptr_t linker; |
| 85 | uintptr_t assembler; |
Ravi Kumar Bokka | 42fcb2a | 2021-11-10 05:22:47 +0530 | [diff] [blame] | 86 | uintptr_t mem_chip_base; |
Jianjun Wang | d16c2aa | 2022-03-31 15:34:34 +0800 | [diff] [blame] | 87 | uintptr_t pcie_ctrl_base; /* Base address of PCIe controller */ |
Jordan Crouse | 6c6e433 | 2008-11-11 19:51:14 +0000 | [diff] [blame] | 88 | |
Nico Huber | 4a73252 | 2020-07-18 16:29:18 +0200 | [diff] [blame] | 89 | uintptr_t cb_version; |
Mathias Krause | 0805201 | 2011-10-20 14:06:26 +0200 | [diff] [blame] | 90 | |
Nico Huber | 5e0db58 | 2020-07-18 15:20:00 +0200 | [diff] [blame] | 91 | struct cb_framebuffer framebuffer; |
Stefan Reinauer | b700254 | 2010-03-25 18:56:26 +0000 | [diff] [blame] | 92 | |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 93 | int num_gpios; |
| 94 | struct cb_gpio gpios[SYSINFO_MAX_GPIOS]; |
Vadim Bendebury | b7d7412 | 2014-09-22 19:36:28 -0700 | [diff] [blame] | 95 | int num_macs; |
| 96 | struct mac_address macs[SYSINFO_MAX_MACS]; |
Nico Huber | 4a73252 | 2020-07-18 16:29:18 +0200 | [diff] [blame] | 97 | uintptr_t serialno; |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 98 | |
Jordan Crouse | 6c6e433 | 2008-11-11 19:51:14 +0000 | [diff] [blame] | 99 | unsigned long *mbtable; /** Pointer to the multiboot table */ |
Philip Prindeville | 9a7c246 | 2011-12-24 22:12:37 -0700 | [diff] [blame] | 100 | |
Nico Huber | 12faea3 | 2020-07-18 16:15:42 +0200 | [diff] [blame] | 101 | uintptr_t cb_header; |
| 102 | uintptr_t cb_mainboard; |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 103 | |
Nico Huber | bea01e3 | 2020-07-18 16:15:42 +0200 | [diff] [blame] | 104 | uintptr_t vboot_workbuf; |
Aaron Durbin | a09760e | 2013-03-26 13:34:37 -0500 | [diff] [blame] | 105 | |
Julius Werner | eab2a29 | 2019-03-05 16:55:15 -0800 | [diff] [blame] | 106 | #if CONFIG(LP_ARCH_X86) |
Aaron Durbin | a09760e | 2013-03-26 13:34:37 -0500 | [diff] [blame] | 107 | int x86_rom_var_mtrr_index; |
| 108 | #endif |
| 109 | |
Nico Huber | bea01e3 | 2020-07-18 16:15:42 +0200 | [diff] [blame] | 110 | uintptr_t tstamp_table; |
Nico Huber | 14adb7e | 2020-07-18 14:23:41 +0200 | [diff] [blame] | 111 | uintptr_t cbmem_cons; |
Nico Huber | bea01e3 | 2020-07-18 16:15:42 +0200 | [diff] [blame] | 112 | uintptr_t mrc_cache; |
| 113 | uintptr_t acpi_gnvs; |
Furquan Shaikh | bda86bd | 2021-06-17 22:14:13 -0700 | [diff] [blame] | 114 | uintptr_t acpi_cnvs; |
Arthur Heymans | cddba45 | 2022-03-03 22:59:23 +0100 | [diff] [blame] | 115 | uintptr_t acpi_rsdp; |
Maximilian Brune | 676ef5b | 2023-08-07 19:50:43 +0200 | [diff] [blame] | 116 | uintptr_t smbios; |
Eran Mitrani | 5fccf36 | 2024-06-03 17:23:32 -0700 | [diff] [blame^] | 117 | uintptr_t cse_bp_info; |
| 118 | uintptr_t cse_info; |
Julius Werner | 2e029ac | 2017-12-05 13:43:56 -0800 | [diff] [blame] | 119 | |
Tim Wawrzynczak | e1a7a26 | 2020-10-09 17:07:45 -0600 | [diff] [blame] | 120 | #define UNDEFINED_STRAPPING_ID (~0) |
| 121 | #define UNDEFINED_FW_CONFIG ~((uint64_t)0) |
Patrick Georgi | 431e51e | 2015-03-21 11:00:07 +0100 | [diff] [blame] | 122 | u32 board_id; |
| 123 | u32 ram_code; |
Julius Werner | f38a10f | 2017-12-05 13:49:21 -0800 | [diff] [blame] | 124 | u32 sku_id; |
Julius Werner | 2e029ac | 2017-12-05 13:43:56 -0800 | [diff] [blame] | 125 | |
Tim Wawrzynczak | e1a7a26 | 2020-10-09 17:07:45 -0600 | [diff] [blame] | 126 | /* |
| 127 | * A payload using this field is responsible for ensuring it checks its |
| 128 | * value against UNDEFINED_FW_CONFIG before using it. |
| 129 | */ |
| 130 | u64 fw_config; |
| 131 | |
Nico Huber | bea01e3 | 2020-07-18 16:15:42 +0200 | [diff] [blame] | 132 | uintptr_t wifi_calibration; |
Patrick Georgi | 431e51e | 2015-03-21 11:00:07 +0100 | [diff] [blame] | 133 | uint64_t ramoops_buffer; |
| 134 | uint32_t ramoops_buffer_size; |
Daisuke Nojiri | 3740546 | 2015-06-29 14:06:17 -0700 | [diff] [blame] | 135 | struct { |
Dan Ehrenberg | 6addd40 | 2015-01-08 10:29:19 -0800 | [diff] [blame] | 136 | uint32_t size; |
| 137 | uint32_t sector_size; |
| 138 | uint32_t erase_cmd; |
Furquan Shaikh | 493937e | 2020-11-25 17:15:09 -0800 | [diff] [blame] | 139 | uint32_t mmap_window_count; |
| 140 | struct flash_mmap_window mmap_table[SYSINFO_MAX_MMAP_WINDOWS]; |
Dan Ehrenberg | 6addd40 | 2015-01-08 10:29:19 -0800 | [diff] [blame] | 141 | } spi_flash; |
Patrick Georgi | f61b35d | 2015-07-14 17:15:24 +0100 | [diff] [blame] | 142 | uint64_t fmap_offset; |
| 143 | uint64_t cbfs_offset; |
| 144 | uint64_t cbfs_size; |
| 145 | uint64_t boot_media_size; |
Furquan Shaikh | 3cec871 | 2015-06-10 20:38:48 -0700 | [diff] [blame] | 146 | uint64_t mtc_start; |
| 147 | uint32_t mtc_size; |
Nico Huber | bea01e3 | 2020-07-18 16:15:42 +0200 | [diff] [blame] | 148 | uintptr_t chromeos_vpd; |
| 149 | int mmc_early_wake_status; |
Furquan Shaikh | 3d4923d | 2019-09-27 00:02:25 -0700 | [diff] [blame] | 150 | |
| 151 | /* Pointer to FMAP cache in CBMEM */ |
Nico Huber | bea01e3 | 2020-07-18 16:15:42 +0200 | [diff] [blame] | 152 | uintptr_t fmap_cache; |
Felix Singer | 9e5bc74 | 2020-10-13 18:05:03 +0200 | [diff] [blame] | 153 | |
| 154 | #if CONFIG(LP_PCI) |
| 155 | struct pci_access pacc; |
| 156 | #endif |
Nick Vaccaro | a62b418 | 2021-10-01 13:12:59 -0700 | [diff] [blame] | 157 | /* USB Type-C Port Configuration Info */ |
| 158 | uintptr_t type_c_info; |
Jakub Czapiga | 2f236c2 | 2021-11-10 14:04:43 +0000 | [diff] [blame] | 159 | |
| 160 | /* CBFS RW/RO Metadata Cache */ |
| 161 | uintptr_t cbfs_ro_mcache_offset; |
| 162 | uint32_t cbfs_ro_mcache_size; |
| 163 | uintptr_t cbfs_rw_mcache_offset; |
| 164 | uint32_t cbfs_rw_mcache_size; |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 165 | }; |
| 166 | |
| 167 | extern struct sysinfo_t lib_sysinfo; |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 168 | |
Vadim Bendebury | 864ec8c | 2014-07-31 21:02:57 -0700 | [diff] [blame] | 169 | /* |
| 170 | * Check if this is an architecture specific coreboot table record and process |
| 171 | * it, if it is. Return 1 if record type was recognized, 0 otherwise. |
| 172 | */ |
| 173 | int cb_parse_arch_specific(struct cb_record *rec, struct sysinfo_t *info); |
| 174 | |
| 175 | /* |
| 176 | * Check if the region in range addr..addr+len contains a 16 byte aligned |
| 177 | * coreboot table. If it does - process the table filling up the sysinfo |
| 178 | * structure with information from the table. Return 0 on success and -1 on |
| 179 | * failure. |
| 180 | */ |
| 181 | int cb_parse_header(void *addr, int len, struct sysinfo_t *info); |
| 182 | |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 183 | #endif |