diff options
author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-13 09:39:15 +0200 |
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committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-13 21:04:56 +0200 |
commit | 6cb3a59fd5e754c3627b79db21c5bcc284bfd721 (patch) | |
tree | e83db5b11ee4a29d496dcf2798d024b6b8455ab7 /src/arch/x86/boot/smbios.c | |
parent | 9693885ad88d21ead7bd9ebc32f3e4901841b18b (diff) |
x86: flatten hierarchy
It never made sense to have bootblock_* in init, but
pirq_routing.c in boot, and some ld scripts on the main
level while others live in subdirectories.
This patch flattens the directory hierarchy and makes
x86 more similar to the other architectures.
Change-Id: I4056038fe7813e4d3d3042c441e7ab6076a36384
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/10901
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/arch/x86/boot/smbios.c')
-rw-r--r-- | src/arch/x86/boot/smbios.c | 581 |
1 files changed, 0 insertions, 581 deletions
diff --git a/src/arch/x86/boot/smbios.c b/src/arch/x86/boot/smbios.c deleted file mode 100644 index a1f05daeaf..0000000000 --- a/src/arch/x86/boot/smbios.c +++ /dev/null @@ -1,581 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering - * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2 of - * the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc. - */ - -#include <stdlib.h> -#include <string.h> -#include <smbios.h> -#include <console/console.h> -#include <version.h> -#include <device/device.h> -#include <arch/cpu.h> -#include <cpu/x86/name.h> -#include <elog.h> -#include <endian.h> -#include <memory_info.h> -#include <spd.h> -#include <cbmem.h> -#if CONFIG_CHROMEOS -#include <vendorcode/google/chromeos/gnvs.h> -#endif - -static u8 smbios_checksum(u8 *p, u32 length) -{ - u8 ret = 0; - while (length--) - ret += *p++; - return -ret; -} - - -int smbios_add_string(char *start, const char *str) -{ - int i = 1; - char *p = start; - - for(;;) { - if (!*p) { - strcpy(p, str); - p += strlen(str); - *p++ = '\0'; - *p++ = '\0'; - return i; - } - - if (!strcmp(p, str)) - return i; - - p += strlen(p)+1; - i++; - } -} - -int smbios_string_table_len(char *start) -{ - char *p = start; - int i, len = 0; - - while(*p) { - i = strlen(p) + 1; - p += i; - len += i; - } - return len + 1; -} - -static int smbios_cpu_vendor(char *start) -{ - char tmp[13] = "Unknown"; - u32 *_tmp = (u32 *)tmp; - struct cpuid_result res; - - if (cpu_have_cpuid()) { - res = cpuid(0); - _tmp[0] = res.ebx; - _tmp[1] = res.edx; - _tmp[2] = res.ecx; - tmp[12] = '\0'; - } - - return smbios_add_string(start, tmp); -} - -static int smbios_processor_name(char *start) -{ - char tmp[49] = "Unknown Processor Name"; - u32 *_tmp = (u32 *)tmp; - struct cpuid_result res; - int i; - - if (cpu_have_cpuid()) { - res = cpuid(0x80000000); - if (res.eax >= 0x80000004) { - for (i = 0; i < 3; i++) { - res = cpuid(0x80000002 + i); - _tmp[i * 4 + 0] = res.eax; - _tmp[i * 4 + 1] = res.ebx; - _tmp[i * 4 + 2] = res.ecx; - _tmp[i * 4 + 3] = res.edx; - } - tmp[48] = 0; - } - } - return smbios_add_string(start, tmp); -} - -/* this function will fill the corresponding manufacturer */ -void smbios_fill_dimm_manufacturer_from_id(uint16_t mod_id, struct smbios_type17 *t) -{ - switch (mod_id) { - case 0x987f: - t->manufacturer = smbios_add_string(t->eos, - "Hynix"); - break; - case 0xad80: - t->manufacturer = smbios_add_string(t->eos, - "Hynix/Hyundai"); - break; - case 0xce80: - t->manufacturer = smbios_add_string(t->eos, - "Samsung"); - break; - case 0xfe02: - t->manufacturer = smbios_add_string(t->eos, - "Elpida"); - break; - case 0xff2c: - t->manufacturer = smbios_add_string(t->eos, - "Micron"); - break; - default: { - char string_buffer[256]; - snprintf(string_buffer, sizeof(string_buffer), - "Unknown (%x)", mod_id); - t->manufacturer = smbios_add_string(t->eos, - string_buffer); - break; - } - } -} - -static int create_smbios_type17_for_dimm(struct dimm_info *dimm, - unsigned long *current, int *handle) -{ - struct smbios_type17 *t = (struct smbios_type17 *)*current; - uint8_t length; - char locator[40]; - - memset(t, 0, sizeof(struct smbios_type17)); - t->memory_type = dimm->ddr_type; - t->clock_speed = dimm->ddr_frequency; - t->speed = dimm->ddr_frequency; - t->type = SMBIOS_MEMORY_DEVICE; - t->size = dimm->dimm_size; - t->data_width = 8 * (1 << (dimm->bus_width & 0x7)); - t->total_width = t->data_width + 8 * ((dimm->bus_width & 0x18) >> 3); - - switch (dimm->mod_type) { - case SPD_RDIMM: - case SPD_MINI_RDIMM: - t->form_factor = MEMORY_FORMFACTOR_RIMM; - break; - case SPD_UDIMM: - case SPD_MICRO_DIMM: - case SPD_MINI_UDIMM: - t->form_factor = MEMORY_FORMFACTOR_DIMM; - break; - case SPD_SODIMM: - t->form_factor = MEMORY_FORMFACTOR_SODIMM; - break; - default: - t->form_factor = MEMORY_FORMFACTOR_UNKNOWN; - break; - } - - smbios_fill_dimm_manufacturer_from_id(dimm->mod_id, t); - /* put '\0' in the end of data */ - length = sizeof(dimm->serial); - dimm->serial[length - 1] = '\0'; - if (dimm->serial[0] == 0) - t->serial_number = smbios_add_string(t->eos, "None"); - else - t->serial_number = smbios_add_string(t->eos, - (const char *)dimm->serial); - - snprintf(locator, sizeof(locator), "Channel-%d-DIMM-%d", - dimm->channel_num, dimm->dimm_num); - t->device_locator = smbios_add_string(t->eos, locator); - - snprintf(locator, sizeof(locator), "BANK %d", dimm->bank_locator); - t->bank_locator = smbios_add_string(t->eos, locator); - - /* put '\0' in the end of data */ - length = sizeof(dimm->module_part_number); - dimm->module_part_number[length - 1] = '\0'; - t->part_number = smbios_add_string(t->eos, - (const char *)dimm->module_part_number); - - /* Synchronous = 1 */ - t->type_detail = 0x0080; - /* no handle for error information */ - t->memory_error_information_handle = 0xFFFE; - t->attributes = dimm->rank_per_dimm; - t->handle = *handle; - *handle += 1; - t->length = sizeof(struct smbios_type17) - 2; - return t->length + smbios_string_table_len(t->eos); -} - -const char *__attribute__((weak)) smbios_mainboard_bios_version(void) -{ - if (strlen(CONFIG_LOCALVERSION)) - return CONFIG_LOCALVERSION; - else - return coreboot_version; -} - -static int smbios_write_type0(unsigned long *current, int handle) -{ - struct smbios_type0 *t = (struct smbios_type0 *)*current; - int len = sizeof(struct smbios_type0); - - memset(t, 0, sizeof(struct smbios_type0)); - t->type = SMBIOS_BIOS_INFORMATION; - t->handle = handle; - t->length = len - 2; - - t->vendor = smbios_add_string(t->eos, "coreboot"); -#if !CONFIG_CHROMEOS - t->bios_release_date = smbios_add_string(t->eos, coreboot_dmi_date); - - t->bios_version = smbios_add_string(t->eos, smbios_mainboard_bios_version()); -#else -#define SPACES \ - " " - t->bios_release_date = smbios_add_string(t->eos, coreboot_dmi_date); -#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) - u32 version_offset = (u32)smbios_string_table_len(t->eos); -#endif - t->bios_version = smbios_add_string(t->eos, SPACES); - -#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) - /* SMBIOS offsets start at 1 rather than 0 */ - vboot_data->vbt10 = (u32)t->eos + (version_offset - 1); -#endif -#endif /* CONFIG_CHROMEOS */ - - t->bios_rom_size = (CONFIG_ROM_SIZE / 65535) - 1; - - t->system_bios_major_release = 4; - t->bios_characteristics = - BIOS_CHARACTERISTICS_PCI_SUPPORTED | -#if CONFIG_CARDBUS_PLUGIN_SUPPORT - BIOS_CHARACTERISTICS_PC_CARD | -#endif - BIOS_CHARACTERISTICS_SELECTABLE_BOOT | - BIOS_CHARACTERISTICS_UPGRADEABLE; - -#if CONFIG_HAVE_ACPI_TABLES - t->bios_characteristics_ext1 = BIOS_EXT1_CHARACTERISTICS_ACPI; -#endif - t->bios_characteristics_ext2 = BIOS_EXT2_CHARACTERISTICS_TARGET; - len = t->length + smbios_string_table_len(t->eos); - *current += len; - return len; -} - -#if !CONFIG_SMBIOS_PROVIDED_BY_MOBO - -const char *__attribute__((weak)) smbios_mainboard_serial_number(void) -{ - return CONFIG_MAINBOARD_SERIAL_NUMBER; -} - -const char *__attribute__((weak)) smbios_mainboard_version(void) -{ - return CONFIG_MAINBOARD_VERSION; -} - -const char *__attribute__((weak)) smbios_mainboard_manufacturer(void) -{ - return CONFIG_MAINBOARD_SMBIOS_MANUFACTURER; -} - -const char *__attribute__((weak)) smbios_mainboard_product_name(void) -{ - return CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME; -} - -void __attribute__((weak)) smbios_mainboard_set_uuid(u8 *uuid) -{ - /* leave all zero */ -} -#endif - -#ifdef CONFIG_MAINBOARD_FAMILY -const char *smbios_mainboard_family(void) -{ - return CONFIG_MAINBOARD_FAMILY; -} -#endif /* CONFIG_MAINBOARD_FAMILY */ - -static int smbios_write_type1(unsigned long *current, int handle) -{ - struct smbios_type1 *t = (struct smbios_type1 *)*current; - int len = sizeof(struct smbios_type1); - - memset(t, 0, sizeof(struct smbios_type1)); - t->type = SMBIOS_SYSTEM_INFORMATION; - t->handle = handle; - t->length = len - 2; - t->manufacturer = smbios_add_string(t->eos, smbios_mainboard_manufacturer()); - t->product_name = smbios_add_string(t->eos, smbios_mainboard_product_name()); - t->serial_number = smbios_add_string(t->eos, smbios_mainboard_serial_number()); - t->version = smbios_add_string(t->eos, smbios_mainboard_version()); -#ifdef CONFIG_MAINBOARD_FAMILY - t->family = smbios_add_string(t->eos, smbios_mainboard_family()); -#endif - smbios_mainboard_set_uuid(t->uuid); - len = t->length + smbios_string_table_len(t->eos); - *current += len; - return len; -} - -static int smbios_write_type2(unsigned long *current, int handle) -{ - struct smbios_type2 *t = (struct smbios_type2 *)*current; - int len = sizeof(struct smbios_type2); - - memset(t, 0, sizeof(struct smbios_type2)); - t->type = SMBIOS_BOARD_INFORMATION; - t->handle = handle; - t->length = len - 2; - t->manufacturer = smbios_add_string(t->eos, smbios_mainboard_manufacturer()); - t->product_name = smbios_add_string(t->eos, smbios_mainboard_product_name()); - t->serial_number = smbios_add_string(t->eos, smbios_mainboard_serial_number()); - t->version = smbios_add_string(t->eos, smbios_mainboard_version()); - len = t->length + smbios_string_table_len(t->eos); - *current += len; - return len; -} - -static int smbios_write_type3(unsigned long *current, int handle) -{ - struct smbios_type3 *t = (struct smbios_type3 *)*current; - int len = sizeof(struct smbios_type3); - - memset(t, 0, sizeof(struct smbios_type3)); - t->type = SMBIOS_SYSTEM_ENCLOSURE; - t->handle = handle; - t->length = len - 2; - t->manufacturer = smbios_add_string(t->eos, smbios_mainboard_manufacturer()); - t->bootup_state = SMBIOS_STATE_SAFE; - t->power_supply_state = SMBIOS_STATE_SAFE; - t->thermal_state = SMBIOS_STATE_SAFE; - if(IS_ENABLED(CONFIG_SYSTEM_TYPE_LAPTOP)) { - t->_type = SMBIOS_ENCLOSURE_NOTEBOOK; - } else { - t->_type = SMBIOS_ENCLOSURE_DESKTOP; - } - t->security_status = SMBIOS_STATE_SAFE; - len = t->length + smbios_string_table_len(t->eos); - *current += len; - return len; -} - -static int smbios_write_type4(unsigned long *current, int handle) -{ - struct cpuid_result res; - struct smbios_type4 *t = (struct smbios_type4 *)*current; - int len = sizeof(struct smbios_type4); - - /* Provide sane defaults even for CPU without CPUID */ - res.eax = res.edx = 0; - res.ebx = 0x10000; - - if (cpu_have_cpuid()) { - res = cpuid(1); - } - - memset(t, 0, sizeof(struct smbios_type4)); - t->type = SMBIOS_PROCESSOR_INFORMATION; - t->handle = handle; - t->length = len - 2; - t->processor_id[0] = res.eax; - t->processor_id[1] = res.edx; - t->processor_manufacturer = smbios_cpu_vendor(t->eos); - t->processor_version = smbios_processor_name(t->eos); - t->processor_family = (res.eax > 0) ? 0x0c : 0x6; - t->processor_type = 3; /* System Processor */ - t->processor_upgrade = 0x06; - t->core_count = (res.ebx >> 16) & 0xff; - t->l1_cache_handle = 0xffff; - t->l2_cache_handle = 0xffff; - t->l3_cache_handle = 0xffff; - t->processor_upgrade = 1; - len = t->length + smbios_string_table_len(t->eos); - *current += len; - return len; -} - -static int smbios_write_type11(unsigned long *current, int *handle) -{ - struct smbios_type11 *t = (struct smbios_type11 *)*current; - int len; - struct device *dev; - - memset(t, 0, sizeof *t); - t->type = SMBIOS_OEM_STRINGS; - t->handle = *handle; - t->length = len = sizeof *t - 2; - - for(dev = all_devices; dev; dev = dev->next) { - if (dev->ops && dev->ops->get_smbios_strings) - dev->ops->get_smbios_strings(dev, t); - } - - if (t->count == 0) { - memset(t, 0, sizeof *t); - return 0; - } - - len += smbios_string_table_len(t->eos); - - *current += len; - (*handle)++; - return len; -} - -static int smbios_write_type17(unsigned long *current, int *handle) -{ - int len = sizeof(struct smbios_type17); - int i; - - struct memory_info *meminfo; - meminfo = cbmem_find(CBMEM_ID_MEMINFO); - if (meminfo == NULL) - return 0; /* can't find mem info in cbmem */ - - printk(BIOS_INFO, "Create SMBIOS type 17\n"); - for (i = 0; i < meminfo->dimm_cnt && i < ARRAY_SIZE(meminfo->dimm); i++) { - struct dimm_info *dimm; - dimm = &meminfo->dimm[i]; - len = create_smbios_type17_for_dimm(dimm, current, handle); - *current += len; - } - return meminfo->dimm_cnt * len; -} - -static int smbios_write_type32(unsigned long *current, int handle) -{ - struct smbios_type32 *t = (struct smbios_type32 *)*current; - int len = sizeof(struct smbios_type32); - - memset(t, 0, sizeof(struct smbios_type32)); - t->type = SMBIOS_SYSTEM_BOOT_INFORMATION; - t->handle = handle; - t->length = len - 2; - *current += len; - return len; -} - -int smbios_write_type41(unsigned long *current, int *handle, - const char *name, u8 instance, u16 segment, - u8 bus, u8 device, u8 function) -{ - struct smbios_type41 *t = (struct smbios_type41 *)*current; - int len = sizeof(struct smbios_type41); - - memset(t, 0, sizeof(struct smbios_type41)); - t->type = SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION; - t->handle = *handle; - t->length = len - 2; - t->reference_designation = smbios_add_string(t->eos, name); - t->device_type = SMBIOS_DEVICE_TYPE_OTHER; - t->device_status = 1; - t->device_type_instance = instance; - t->segment_group_number = segment; - t->bus_number = bus; - t->device_number = device; - t->function_number = function; - - len = t->length + smbios_string_table_len(t->eos); - *current += len; - *handle += 1; - return len; -} - -static int smbios_write_type127(unsigned long *current, int handle) -{ - struct smbios_type127 *t = (struct smbios_type127 *)*current; - int len = sizeof(struct smbios_type127); - - memset(t, 0, sizeof(struct smbios_type127)); - t->type = SMBIOS_END_OF_TABLE; - t->handle = handle; - t->length = len - 2; - *current += len; - return len; -} - -static int smbios_walk_device_tree(struct device *tree, int *handle, unsigned long *current) -{ - struct device *dev; - int len = 0; - - for(dev = tree; dev; dev = dev->next) { - printk(BIOS_INFO, "%s (%s)\n", dev_path(dev), dev_name(dev)); - - if (dev->ops && dev->ops->get_smbios_data) - len += dev->ops->get_smbios_data(dev, handle, current); - } - return len; -} - -#define update_max(len, max_len, stmt) do { int tmp = stmt; max_len = MAX(max_len, tmp); len += tmp; } while(0) -unsigned long smbios_write_tables(unsigned long current) -{ - struct smbios_entry *se; - unsigned long tables; - int len = 0; - int max_struct_size = 0; - int handle = 0; - - current = ALIGN(current, 16); - printk(BIOS_DEBUG, "%s: %08lx\n", __func__, current); - - se = (struct smbios_entry *)current; - current += sizeof(struct smbios_entry); - current = ALIGN(current, 16); - - tables = current; - update_max(len, max_struct_size, smbios_write_type0(¤t, handle++)); - update_max(len, max_struct_size, smbios_write_type1(¤t, handle++)); - update_max(len, max_struct_size, smbios_write_type2(¤t, handle++)); - update_max(len, max_struct_size, smbios_write_type3(¤t, handle++)); - update_max(len, max_struct_size, smbios_write_type4(¤t, handle++)); - update_max(len, max_struct_size, smbios_write_type11(¤t, &handle)); -#if CONFIG_ELOG - update_max(len, max_struct_size, elog_smbios_write_type15(¤t, handle++)); -#endif - update_max(len, max_struct_size, smbios_write_type17(¤t, &handle)); - update_max(len, max_struct_size, smbios_write_type32(¤t, handle++)); - - update_max(len, max_struct_size, smbios_walk_device_tree(all_devices, &handle, ¤t)); - - update_max(len, max_struct_size, smbios_write_type127(¤t, handle++)); - - memset(se, 0, sizeof(struct smbios_entry)); - memcpy(se->anchor, "_SM_", 4); - se->length = sizeof(struct smbios_entry); - se->major_version = 2; - se->minor_version = 7; - se->max_struct_size = max_struct_size; - se->struct_count = handle; - memcpy(se->intermediate_anchor_string, "_DMI_", 5); - - se->struct_table_address = (u32)tables; - se->struct_table_length = len; - - se->intermediate_checksum = smbios_checksum((u8 *)se + 0x10, - sizeof(struct smbios_entry) - 0x10); - se->checksum = smbios_checksum((u8 *)se, sizeof(struct smbios_entry)); - return current; -} |