diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/arch-apollolake/uart.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-coreboot/sysinfo.h | 62 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-coreboot/timestamp.h | 25 | ||||
| -rw-r--r-- | arch/x86/include/asm/cb_sysinfo.h | 220 | ||||
| -rw-r--r-- | arch/x86/include/asm/coreboot_tables.h | 261 | ||||
| -rw-r--r-- | arch/x86/include/asm/e820.h | 16 | ||||
| -rw-r--r-- | arch/x86/include/asm/intel_gnvs.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/intel_pinctrl_defs.h | 5 |
8 files changed, 475 insertions, 119 deletions
diff --git a/arch/x86/include/asm/arch-apollolake/uart.h b/arch/x86/include/asm/arch-apollolake/uart.h index 38335b0490..c3ca171b83 100644 --- a/arch/x86/include/asm/arch-apollolake/uart.h +++ b/arch/x86/include/asm/arch-apollolake/uart.h @@ -6,6 +6,7 @@ #ifndef _ASM_ARCH_UART_H #define _ASM_ARCH_UART_H +#include <dt-structs.h> #include <ns16550.h> /** diff --git a/arch/x86/include/asm/arch-coreboot/sysinfo.h b/arch/x86/include/asm/arch-coreboot/sysinfo.h deleted file mode 100644 index 419ec52933..0000000000 --- a/arch/x86/include/asm/arch-coreboot/sysinfo.h +++ /dev/null @@ -1,62 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause */ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - */ - -#ifndef _COREBOOT_SYSINFO_H -#define _COREBOOT_SYSINFO_H - -#include <asm/coreboot_tables.h> - -/* Maximum number of memory range definitions */ -#define SYSINFO_MAX_MEM_RANGES 32 -/* Allow a maximum of 8 GPIOs */ -#define SYSINFO_MAX_GPIOS 8 - -struct sysinfo_t { - int n_memranges; - struct memrange { - unsigned long long base; - unsigned long long size; - unsigned int type; - } memrange[SYSINFO_MAX_MEM_RANGES]; - - u32 cmos_range_start; - u32 cmos_range_end; - u32 cmos_checksum_location; - u32 vbnv_start; - u32 vbnv_size; - - char *version; - char *extra_version; - char *build; - char *compile_time; - char *compile_by; - char *compile_host; - char *compile_domain; - char *compiler; - char *linker; - char *assembler; - - struct cb_framebuffer *framebuffer; - - int num_gpios; - struct cb_gpio gpios[SYSINFO_MAX_GPIOS]; - - void *vdat_addr; - u32 vdat_size; - void *tstamp_table; - void *cbmem_cons; - u64 smbios_start; - u32 smbios_size; - - struct cb_serial *serial; -}; - -extern struct sysinfo_t lib_sysinfo; - -int get_coreboot_info(struct sysinfo_t *info); - -#endif diff --git a/arch/x86/include/asm/arch-coreboot/timestamp.h b/arch/x86/include/asm/arch-coreboot/timestamp.h index 85d42c02c4..531526b314 100644 --- a/arch/x86/include/asm/arch-coreboot/timestamp.h +++ b/arch/x86/include/asm/arch-coreboot/timestamp.h @@ -8,30 +8,7 @@ #ifndef __COREBOOT_TIMESTAMP_H__ #define __COREBOOT_TIMESTAMP_H__ -enum timestamp_id { - /* coreboot specific timestamp IDs */ - TS_START_ROMSTAGE = 1, - TS_BEFORE_INITRAM = 2, - TS_AFTER_INITRAM = 3, - TS_END_ROMSTAGE = 4, - TS_START_COPYRAM = 8, - TS_END_COPYRAM = 9, - TS_START_RAMSTAGE = 10, - TS_DEVICE_ENUMERATE = 30, - TS_DEVICE_CONFIGURE = 40, - TS_DEVICE_ENABLE = 50, - TS_DEVICE_INITIALIZE = 60, - TS_DEVICE_DONE = 70, - TS_CBMEM_POST = 75, - TS_WRITE_TABLES = 80, - TS_LOAD_PAYLOAD = 90, - TS_ACPI_WAKE_JUMP = 98, - TS_SELFBOOT_JUMP = 99, - - /* U-Boot entry IDs start at 1000 */ - TS_U_BOOT_INITTED = 1000, /* This is where u-boot starts */ - TS_U_BOOT_START_KERNEL = 1100, /* Right before jumping to kernel. */ -}; +#include <asm/cb_sysinfo.h> void timestamp_init(void); void timestamp_add(enum timestamp_id id, uint64_t ts_time); diff --git a/arch/x86/include/asm/cb_sysinfo.h b/arch/x86/include/asm/cb_sysinfo.h new file mode 100644 index 0000000000..675eef6f2c --- /dev/null +++ b/arch/x86/include/asm/cb_sysinfo.h @@ -0,0 +1,220 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * This file is part of the libpayload project. + * + * Copyright (C) 2008 Advanced Micro Devices, Inc. + */ + +#ifndef _COREBOOT_SYSINFO_H +#define _COREBOOT_SYSINFO_H + +#include <asm/coreboot_tables.h> + +/* Maximum number of memory range definitions */ +#define SYSINFO_MAX_MEM_RANGES 32 +/* Allow a maximum of 8 GPIOs */ +#define SYSINFO_MAX_GPIOS 8 +/* Up to 10 MAC addresses */ +#define SYSINFO_MAX_MACS 10 + +/** + * struct sysinfo_t - Information passed to U-Boot from coreboot + * + * Coreboot passes on a lot of information using a list of individual data + * structures identified by a numeric tag. These are parsed in U-Boot to produce + * this struct. Some of the pointers here point back to the tagged data + * structure, since it is assumed to remain around while U-Boot is running. + * + * The 'cbsysinfo' command can display this information. + * + * @cpu_khz: CPU frequence in KHz (e.g. 1100000) + * @serial: Pointer to the serial information, NULL if none + * @ser_ioport: Not actually provided by a tag and not used on modern hardware, + * which typicaally uses a memory-mapped port + * @ser_base: Not used at all, but present to match up with the coreboot data + * structure + * @n_memranges: Number of memory ranges + * @memrange: List of memory ranges: + * @base: Base address of range + * @size: Size of range in bytes + * @type: Type of range (CB_MEM_RAM, etc.) + * @option_table: Provides a pointer to the CMOS RAM options table, which + * indicates which options are available. The header is followed by a list + * of struct cb_cmos_entries records, so that an option can be found from + * its name. This is not used in U-Boot. NULL if not present + * @cmos_range_start: Start bit of the CMOS checksum range (in fact this must + * be a multiple of 8) + * @cmos_range_end: End bit of the CMOS checksum range (multiple of 8). This is + * the inclusive end. + * @cmos_checksum_location: Location of checksum, multiplied by 8. This is the + * byte offset into the CMOS RAM of the first checksum byte. The second one + * follows immediately. The checksum is a simple 16-bit sum of all the + * bytes from offset cmos_range_start / 8 to cmos_range_end / 8, inclusive, + * in big-endian format (so sum >> 8 is stored in the first byte). + * @vbnv_start: Start offset of CMOS RAM used for Chromium OS verified boot + * (typically 0x34) + * @vbnv_size: Number of bytes used by Chromium OS verified boot (typically + * 0x10) + * @extra_version: Extra version information, typically "" + * @build: Build date, e.g. "Wed Nov 18 02:51:58 UTC 2020" + * @compile_time: Compilation time, e.g. "02:51:58" + * @compile_by: Who compiled coreboot (never set?) + * @compile_host: Name of the machine that compiled coreboot (never set?) + * @compile_domain: Domain name of the machine that compiled coreboot (never + * set?) + * @compiler: Name of the compiler used to build coreboot (never set?) + * @linker: Name of the linker used to build coreboot (never set?) + * @assembler: Name of the assembler used to build coreboot (never set?) + * @cb_version: Coreboot version string, e.g. v1.9308_26_0.0.22-2599-g232f22c75d + * @framebuffer: Address of framebuffer tag, or NULL if none. See + * struct cb_framebuffer for the definition + * @num_gpios: Number of verified-boot GPIOs + * @gpios: List of GPIOs: + * @port: GPIO number, or 0xffffffff if not a GPIO + * @polarity: CB_GPIO_ACTIVE_LOW or CB_GPIO_ACTIVE_HIGH + * @value: Value of GPIO (0 or 1) + * @name: Name of GPIO + * + * A typical list is: + * id: port polarity val name + * 0: - active-high 1 write protect + * 1: - active-high 0 recovery + * 2: - active-high 1 lid + * 3: - active-high 0 power + * 4: - active-high 0 oprom + * 5: 29 active-high 0 EC in RW + * + * @num_macs: Number of MAC addresses + * @macs: List of MAC addresses + * @serialno: Serial number, or NULL (never set?) + * @mbtable: Address of the multiboot table, or NULL. This is a + * struct multiboot_header, not used in U-Boot + * @header: Address of header, if there is a CB_TAG_FORWARD, else NULL + * @mainboard: Pointer to mainboard info or NULL. Typically the vendor is + * "Google" and the part number is "" + * @vboot_handoff: Pointer to Chromium OS verified boot hand-off information. + * This is struct vboot_handoff, providing access to internal information + * generated by coreboot when this is being used + * @vboot_handoff_size: Size of hand-off information (typically 0xc0c) + * @vdat_addr: Pointer to Chromium OS verified boot data, which uses + * struct chromeos_acpi. It sits in the Intel Global NVS struct, after the + * first 0x100 bytes + * @vdat_size: Size of this data, typically 0xf00 + * @smbios_start: Address of SMBIOS tables + * @smbios_size: Size of SMBIOS tables (e.g. 0x800) + * @x86_rom_var_mtrr_index: MTRR number used for ROM caching. Not used in U-Boot + * @tstamp_table: Pointer to timestamp_table, struct timestamp_table + * @cbmem_cons: Pointer to the console dump, struct cbmem_console. This provides + * access to the console output generated by coreboot, typically about 64KB + * and mostly PCI enumeration info + * @mrc_cache: Pointer to memory-reference-code cache, typically NULL + * acpi_gnvs: @Pointer to Intel Global NVS struct, see struct acpi_global_nvs + * @board_id: Board ID indicating the board variant, typically 0xffffffff + * @ram_code: RAM code indicating the SDRAM type, typically 0xffffffff + * @wifi_calibration: WiFi calibration info, NULL if none + * @ramoops_buffer: Address of kernel Ramoops buffer + * @ramoops_buffer_size: Sizeof of Ramoops buffer, typically 1MB + * @spi_flash: Information about SPI flash: + * @size: Size in bytes, e.g. 16MB + * @sector_size; Sector size of flash device, e.g. 4KB + * @erase_cmd: Command used to erase flash, or 0 if not used + * @fmap_offset: SPI-flash offset of the flash map (FMAP) table. This has a + * __FMAP__ header. It provides information about the different top-level + * sections in the SPI flash, e.g. 0x204000 + * @cbfs_offset: SPI-flash offset of the Coreboot Filesystem (CBFS) used for + * read-only data, e.g. 0x205000. This is typically called 'COREBOOT' in + * the flash map. It holds various coreboot binaries as well as + * video-configuration files and graphics data for the Chromium OS + * verified boot user interface. + * @cbfs_size: Size of CBFS, e.g. 0x17b000 + * @boot_media_size; Size of boot media (i.e. SPI flash), e.g. 16MB + * @mtc_start; Start of MTC region (Nvidia private data), 0 if not used. See + * https://chromium.googlesource.com/chromiumos/third_party/coreboot/+/chromeos-2013.04/src/soc/nvidia/tegra210/mtc.c + * @mtc_size: Size of MTC region + * @chromeos_vpd: Chromium OS Vital Product Data region, typically NULL, meaning + * not used + */ +struct sysinfo_t { + unsigned int cpu_khz; + struct cb_serial *serial; + unsigned short ser_ioport; + unsigned long ser_base; // for mmapped serial + + int n_memranges; + + struct memrange { + unsigned long long base; + unsigned long long size; + unsigned int type; + } memrange[SYSINFO_MAX_MEM_RANGES]; + + struct cb_cmos_option_table *option_table; + u32 cmos_range_start; + u32 cmos_range_end; + u32 cmos_checksum_location; + u32 vbnv_start; + u32 vbnv_size; + + char *version; + char *extra_version; + char *build; + char *compile_time; + char *compile_by; + char *compile_host; + char *compile_domain; + char *compiler; + char *linker; + char *assembler; + + char *cb_version; + + struct cb_framebuffer *framebuffer; + + int num_gpios; + struct cb_gpio gpios[SYSINFO_MAX_GPIOS]; + int num_macs; + struct mac_address macs[SYSINFO_MAX_MACS]; + char *serialno; + + unsigned long *mbtable; /** Pointer to the multiboot table */ + + struct cb_header *header; + struct cb_mainboard *mainboard; + + void *vboot_handoff; + u32 vboot_handoff_size; + void *vdat_addr; + u32 vdat_size; + u64 smbios_start; + u32 smbios_size; + + int x86_rom_var_mtrr_index; + + void *tstamp_table; + void *cbmem_cons; + void *mrc_cache; + void *acpi_gnvs; + u32 board_id; + u32 ram_code; + void *wifi_calibration; + u64 ramoops_buffer; + u32 ramoops_buffer_size; + struct { + u32 size; + u32 sector_size; + u32 erase_cmd; + } spi_flash; + u64 fmap_offset; + u64 cbfs_offset; + u64 cbfs_size; + u64 boot_media_size; + u64 mtc_start; + u32 mtc_size; + void *chromeos_vpd; +}; + +extern struct sysinfo_t lib_sysinfo; + +int get_coreboot_info(struct sysinfo_t *info); + +#endif diff --git a/arch/x86/include/asm/coreboot_tables.h b/arch/x86/include/asm/coreboot_tables.h index 7e1576768b..a74654bbe3 100644 --- a/arch/x86/include/asm/coreboot_tables.h +++ b/arch/x86/include/asm/coreboot_tables.h @@ -8,6 +8,106 @@ #ifndef _COREBOOT_TABLES_H #define _COREBOOT_TABLES_H +struct timestamp_entry { + u32 entry_id; + u64 entry_stamp; +} __packed; + +struct timestamp_table { + u64 base_time; + u16 max_entries; + u16 tick_freq_mhz; + u32 num_entries; + struct timestamp_entry entries[0]; /* Variable number of entries */ +} __packed; + +enum timestamp_id { + /* coreboot-specific timestamp IDs */ + TS_START_ROMSTAGE = 1, + TS_BEFORE_INITRAM = 2, + TS_AFTER_INITRAM = 3, + TS_END_ROMSTAGE = 4, + TS_START_VBOOT = 5, + TS_END_VBOOT = 6, + TS_START_COPYRAM = 8, + TS_END_COPYRAM = 9, + TS_START_RAMSTAGE = 10, + TS_START_BOOTBLOCK = 11, + TS_END_BOOTBLOCK = 12, + TS_START_COPYROM = 13, + TS_END_COPYROM = 14, + TS_START_ULZMA = 15, + TS_END_ULZMA = 16, + TS_START_ULZ4F = 17, + TS_END_ULZ4F = 18, + TS_DEVICE_ENUMERATE = 30, + TS_DEVICE_CONFIGURE = 40, + TS_DEVICE_ENABLE = 50, + TS_DEVICE_INITIALIZE = 60, + TS_DEVICE_DONE = 70, + TS_CBMEM_POST = 75, + TS_WRITE_TABLES = 80, + TS_FINALIZE_CHIPS = 85, + TS_LOAD_PAYLOAD = 90, + TS_ACPI_WAKE_JUMP = 98, + TS_SELFBOOT_JUMP = 99, + + /* 500+ reserved for vendorcode extensions (500-600: google/chromeos) */ + TS_START_COPYVER = 501, + TS_END_COPYVER = 502, + TS_START_TPMINIT = 503, + TS_END_TPMINIT = 504, + TS_START_VERIFY_SLOT = 505, + TS_END_VERIFY_SLOT = 506, + TS_START_HASH_BODY = 507, + TS_DONE_LOADING = 508, + TS_DONE_HASHING = 509, + TS_END_HASH_BODY = 510, + TS_START_COPYVPD = 550, + TS_END_COPYVPD_RO = 551, + TS_END_COPYVPD_RW = 552, + + /* 940-950 reserved for vendorcode extensions (940-950: Intel ME) */ + TS_ME_INFORM_DRAM_WAIT = 940, + TS_ME_INFORM_DRAM_DONE = 941, + + /* 950+ reserved for vendorcode extensions (950-999: intel/fsp) */ + TS_FSP_MEMORY_INIT_START = 950, + TS_FSP_MEMORY_INIT_END = 951, + TS_FSP_TEMP_RAM_EXIT_START = 952, + TS_FSP_TEMP_RAM_EXIT_END = 953, + TS_FSP_SILICON_INIT_START = 954, + TS_FSP_SILICON_INIT_END = 955, + TS_FSP_BEFORE_ENUMERATE = 956, + TS_FSP_AFTER_ENUMERATE = 957, + TS_FSP_BEFORE_FINALIZE = 958, + TS_FSP_AFTER_FINALIZE = 959, + TS_FSP_BEFORE_END_OF_FIRMWARE = 960, + TS_FSP_AFTER_END_OF_FIRMWARE = 961, + + /* 1000+ reserved for payloads (1000-1200: ChromeOS depthcharge) */ + + /* U-Boot entry IDs start at 1000 */ + TS_U_BOOT_INITTED = 1000, /* This is where U-Boot starts */ + + TS_RO_PARAMS_INIT = 1001, + TS_RO_VB_INIT = 1002, + TS_RO_VB_SELECT_FIRMWARE = 1003, + TS_RO_VB_SELECT_AND_LOAD_KERNEL = 1004, + + TS_RW_VB_SELECT_AND_LOAD_KERNEL = 1010, + + TS_VB_SELECT_AND_LOAD_KERNEL = 1020, + TS_VB_EC_VBOOT_DONE = 1030, + TS_VB_STORAGE_INIT_DONE = 1040, + TS_VB_READ_KERNEL_DONE = 1050, + TS_VB_VBOOT_DONE = 1100, + + TS_START_KERNEL = 1101, + TS_KERNEL_DECOMPRESSION = 1102, + TS_U_BOOT_START_KERNEL = 1100, /* Right before jumping to kernel */ +}; + struct memory_area; struct cbuint64 { @@ -162,13 +262,14 @@ struct cb_framebuffer { }; #define CB_TAG_GPIO 0x0013 -#define GPIO_MAX_NAME_LENGTH 16 - +#define CB_GPIO_ACTIVE_LOW 0 +#define CB_GPIO_ACTIVE_HIGH 1 +#define CB_GPIO_MAX_NAME_LENGTH 16 struct cb_gpio { u32 port; u32 polarity; u32 value; - u8 name[GPIO_MAX_NAME_LENGTH]; + u8 name[CB_GPIO_MAX_NAME_LENGTH]; }; struct cb_gpios { @@ -181,61 +282,158 @@ struct cb_gpios { #define CB_TAG_FDT 0x0014 struct cb_fdt { - uint32_t tag; - uint32_t size; /* size of the entire entry */ + u32 tag; + u32 size; /* size of the entire entry */ /* the actual FDT gets placed here */ }; #define CB_TAG_VDAT 0x0015 struct cb_vdat { - uint32_t tag; - uint32_t size; /* size of the entire entry */ + u32 tag; + u32 size; /* size of the entire entry */ void *vdat_addr; - uint32_t vdat_size; + u32 vdat_size; }; #define CB_TAG_TIMESTAMPS 0x0016 #define CB_TAG_CBMEM_CONSOLE 0x0017 + +struct cbmem_console { + u32 size; + u32 cursor; + char body[0]; +} __packed; + #define CB_TAG_MRC_CACHE 0x0018 struct cb_cbmem_tab { - uint32_t tag; - uint32_t size; - void *cbmem_tab; + u32 tag; + u32 size; + u64 cbmem_tab; }; #define CB_TAG_VBNV 0x0019 struct cb_vbnv { - uint32_t tag; - uint32_t size; - uint32_t vbnv_start; - uint32_t vbnv_size; + u32 tag; + u32 size; + u32 vbnv_start; + u32 vbnv_size; +}; + +#define CB_TAG_VBOOT_HANDOFF 0x0020 + +#define CB_TAG_X86_ROM_MTRR 0x0021 +struct cb_x86_rom_mtrr { + u32 tag; + u32 size; + /* + * The variable range MTRR index covering the ROM. If one wants to + * enable caching the ROM, the variable MTRR needs to be set to + * write-protect. To disable the caching after enabling set the + * type to uncacheable + */ + u32 index; +}; + +#define CB_TAG_DMA 0x0022 +#define CB_TAG_RAM_OOPS 0x0023 +#define CB_TAG_ACPI_GNVS 0x0024 + +#define CB_TAG_BOARD_ID 0x0025 +struct cb_board_id { + u32 tag; + u32 size; + /* Board ID as retrieved from the board revision GPIOs. */ + u32 board_id; +}; + +#define CB_TAG_MAC_ADDRS 0x0026 +struct mac_address { + u8 mac_addr[6]; + u8 pad[2]; /* Pad it to 8 bytes to keep it simple. */ +}; + +struct cb_macs { + u32 tag; + u32 size; + u32 count; + struct mac_address mac_addrs[0]; +}; + +#define CB_TAG_WIFI_CALIBRATION 0x0027 + +#define CB_TAG_RAM_CODE 0x0028 +struct cb_ram_code { + u32 tag; + u32 size; + u32 ram_code; +}; + +#define CB_TAG_SPI_FLASH 0x0029 +struct cb_spi_flash { + u32 tag; + u32 size; + u32 flash_size; + u32 sector_size; + u32 erase_cmd; +}; + +#define CB_TAG_MTC 0x002b +#define CB_TAG_VPD 0x002c +struct lb_range { + u32 tag; + u32 size; + u64 range_start; + u32 range_size; +}; + +#define CB_TAG_BOOT_MEDIA_PARAMS 0x0030 +struct cb_boot_media_params { + u32 tag; + u32 size; + /* offsets are relative to start of boot media */ + u64 fmap_offset; + u64 cbfs_offset; + u64 cbfs_size; + u64 boot_media_size; }; -#define CB_TAG_CBMEM_ENTRY 0x0031 -#define CBMEM_ID_SMBIOS 0x534d4254 +#define CB_TAG_CBMEM_ENTRY 0x0031 +#define CBMEM_ID_SMBIOS 0x534d4254 struct cb_cbmem_entry { - uint32_t tag; - uint32_t size; - uint64_t address; - uint32_t entry_size; - uint32_t id; + u32 tag; + u32 size; + u64 address; + u32 entry_size; + u32 id; +}; + +#define CB_TAG_TSC_INFO 0x0032 +struct cb_tsc_info { + u32 tag; + u32 size; + + u32 freq_khz; }; +#define CB_TAG_SERIALNO 0x002a +#define CB_MAX_SERIALNO_LENGTH 32 + #define CB_TAG_CMOS_OPTION_TABLE 0x00c8 struct cb_cmos_option_table { u32 tag; u32 size; u32 header_length; + /* entries follow after this header */ }; #define CB_TAG_OPTION 0x00c9 -#define CMOS_MAX_NAME_LENGTH 32 +#define CB_CMOS_MAX_NAME_LENGTH 32 struct cb_cmos_entries { u32 tag; @@ -244,34 +442,33 @@ struct cb_cmos_entries { u32 length; u32 config; u32 config_id; - u8 name[CMOS_MAX_NAME_LENGTH]; + u8 name[CB_CMOS_MAX_NAME_LENGTH]; }; #define CB_TAG_OPTION_ENUM 0x00ca -#define CMOS_MAX_TEXT_LENGTH 32 - +#define CB_CMOS_MAX_TEXT_LENGTH 32 struct cb_cmos_enums { u32 tag; u32 size; u32 config_id; u32 value; - u8 text[CMOS_MAX_TEXT_LENGTH]; + u8 text[CB_CMOS_MAX_TEXT_LENGTH]; }; #define CB_TAG_OPTION_DEFAULTS 0x00cb -#define CMOS_IMAGE_BUFFER_SIZE 128 +#define CB_CMOS_IMAGE_BUFFER_SIZE 128 struct cb_cmos_defaults { u32 tag; u32 size; u32 name_length; - u8 name[CMOS_MAX_NAME_LENGTH]; - u8 default_set[CMOS_IMAGE_BUFFER_SIZE]; + u8 name[CB_CMOS_MAX_NAME_LENGTH]; + u8 default_set[CB_CMOS_IMAGE_BUFFER_SIZE]; }; #define CB_TAG_OPTION_CHECKSUM 0x00cc -#define CHECKSUM_NONE 0 -#define CHECKSUM_PCBIOS 1 +#define CB_CHECKSUM_NONE 0 +#define CB_CHECKSUM_PCBIOS 1 struct cb_cmos_checksum { u32 tag; diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index a66c0d2489..850a0a7a89 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -22,9 +22,23 @@ struct e820_entry { #define ISA_START_ADDRESS 0xa0000 #define ISA_END_ADDRESS 0x100000 -/* Implementation defined function to install an e820 map */ +/* Implementation-defined function to install an e820 map */ unsigned int install_e820_map(unsigned int max_entries, struct e820_entry *); + +/** + * cb_install_e820_map() - Install e820 map provided by coreboot sysinfo + * + * This should be used when booting from coreboot, since in that case the + * memory areas are provided by coreboot in its sysinfo. + * + * @max_entries: Maximum number of entries to write + * @entries: Place to put entires + * @return number of entries written + */ +unsigned int cb_install_e820_map(unsigned int max_entries, + struct e820_entry *entries); + #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_E820_H */ diff --git a/arch/x86/include/asm/intel_gnvs.h b/arch/x86/include/asm/intel_gnvs.h index 69a20812e5..fc743dc928 100644 --- a/arch/x86/include/asm/intel_gnvs.h +++ b/arch/x86/include/asm/intel_gnvs.h @@ -107,6 +107,10 @@ struct __packed acpi_global_nvs { u8 unused2[0x1000 - 0x100]; /* Pad out to 4096 bytes */ #endif }; +#ifdef CONFIG_CHROMEOS check_member(acpi_global_nvs, chromeos, GNVS_CHROMEOS_ACPI_OFFSET); +#else +check_member(acpi_global_nvs, unused2, GNVS_CHROMEOS_ACPI_OFFSET); +#endif #endif /* _INTEL_GNVS_H_ */ diff --git a/arch/x86/include/asm/intel_pinctrl_defs.h b/arch/x86/include/asm/intel_pinctrl_defs.h index 1ea141f082..5d83d24bae 100644 --- a/arch/x86/include/asm/intel_pinctrl_defs.h +++ b/arch/x86/include/asm/intel_pinctrl_defs.h @@ -11,6 +11,11 @@ /* This file is included by device trees, so avoid BIT() macros */ +#define GPIO_DW_SIZE(x) (sizeof(u32) * (x)) +#define PAD_CFG_OFFSET(x, dw_num) ((x) + GPIO_DW_SIZE(dw_num)) +#define PAD_CFG0_OFFSET(x) PAD_CFG_OFFSET(x, 0) +#define PAD_CFG1_OFFSET(x) PAD_CFG_OFFSET(x, 1) + #define PAD_CFG0_TX_STATE_BIT 0 #define PAD_CFG0_TX_STATE (1 << PAD_CFG0_TX_STATE_BIT) #define PAD_CFG0_RX_STATE_BIT 1 |