| /* |
| * |
| * Copyright (C) 2008 Advanced Micro Devices, Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef _COREBOOT_TABLES_H |
| #define _COREBOOT_TABLES_H |
| |
| #include <arch/types.h> |
| #include <ipchksum.h> |
| #include <stdint.h> |
| |
| enum { |
| CB_TAG_UNUSED = 0x0000, |
| CB_TAG_MEMORY = 0x0001, |
| CB_TAG_HWRPB = 0x0002, |
| CB_TAG_MAINBOARD = 0x0003, |
| CB_TAG_VERSION = 0x0004, |
| CB_TAG_EXTRA_VERSION = 0x0005, |
| CB_TAG_BUILD = 0x0006, |
| CB_TAG_COMPILE_TIME = 0x0007, |
| CB_TAG_COMPILE_BY = 0x0008, |
| CB_TAG_COMPILE_HOST = 0x0009, |
| CB_TAG_COMPILE_DOMAIN = 0x000a, |
| CB_TAG_COMPILER = 0x000b, |
| CB_TAG_LINKER = 0x000c, |
| CB_TAG_ASSEMBLER = 0x000d, |
| CB_TAG_SERIAL = 0x000f, |
| CB_TAG_CONSOLE = 0x0010, |
| CB_TAG_FORWARD = 0x0011, |
| CB_TAG_FRAMEBUFFER = 0x0012, |
| CB_TAG_GPIO = 0x0013, |
| CB_TAG_TIMESTAMPS = 0x0016, |
| CB_TAG_CBMEM_CONSOLE = 0x0017, |
| CB_TAG_MRC_CACHE = 0x0018, |
| CB_TAG_VBNV = 0x0019, |
| CB_TAG_VBOOT_HANDOFF = 0x0020, /* deprecated */ |
| CB_TAG_X86_ROM_MTRR = 0x0021, |
| CB_TAG_DMA = 0x0022, |
| CB_TAG_RAM_OOPS = 0x0023, |
| CB_TAG_ACPI_GNVS = 0x0024, |
| CB_TAG_BOARD_ID = 0x0025, |
| CB_TAG_VERSION_TIMESTAMP = 0x0026, |
| CB_TAG_WIFI_CALIBRATION = 0x0027, |
| CB_TAG_RAM_CODE = 0x0028, |
| CB_TAG_SPI_FLASH = 0x0029, |
| CB_TAG_SERIALNO = 0x002a, |
| CB_TAG_MTC = 0x002b, |
| CB_TAG_VPD = 0x002c, |
| CB_TAG_SKU_ID = 0x002d, |
| CB_TAG_BOOT_MEDIA_PARAMS = 0x0030, |
| CB_TAG_CBMEM_ENTRY = 0x0031, |
| CB_TAG_TSC_INFO = 0x0032, |
| CB_TAG_MAC_ADDRS = 0x0033, |
| CB_TAG_VBOOT_WORKBUF = 0x0034, |
| CB_TAG_MMC_INFO = 0x0035, |
| CB_TAG_TCPA_LOG = 0x0036, |
| CB_TAG_FMAP = 0x0037, |
| CB_TAG_SMMSTOREV2 = 0x0039, |
| CB_TAG_BOARD_CONFIG = 0x0040, |
| CB_TAG_CMOS_OPTION_TABLE = 0x00c8, |
| CB_TAG_OPTION = 0x00c9, |
| CB_TAG_OPTION_ENUM = 0x00ca, |
| CB_TAG_OPTION_DEFAULTS = 0x00cb, |
| CB_TAG_OPTION_CHECKSUM = 0x00cc, |
| }; |
| |
| struct cbuint64 { |
| u32 lo; |
| u32 hi; |
| }; |
| |
| struct cb_header { |
| u8 signature[4]; |
| u32 header_bytes; |
| u32 header_checksum; |
| u32 table_bytes; |
| u32 table_checksum; |
| u32 table_entries; |
| }; |
| |
| struct cb_record { |
| u32 tag; |
| u32 size; |
| }; |
| |
| struct cb_memory_range { |
| struct cbuint64 start; |
| struct cbuint64 size; |
| u32 type; |
| }; |
| |
| #define CB_MEM_RAM 1 |
| #define CB_MEM_RESERVED 2 |
| #define CB_MEM_ACPI 3 |
| #define CB_MEM_NVS 4 |
| #define CB_MEM_UNUSABLE 5 |
| #define CB_MEM_VENDOR_RSVD 6 |
| #define CB_MEM_TABLE 16 |
| |
| struct cb_memory { |
| u32 tag; |
| u32 size; |
| struct cb_memory_range map[0]; |
| }; |
| |
| struct cb_hwrpb { |
| u32 tag; |
| u32 size; |
| u64 hwrpb; |
| }; |
| |
| struct cb_mainboard { |
| u32 tag; |
| u32 size; |
| u8 vendor_idx; |
| u8 part_number_idx; |
| u8 strings[0]; |
| }; |
| |
| struct cb_string { |
| u32 tag; |
| u32 size; |
| u8 string[0]; |
| }; |
| |
| struct cb_serial { |
| u32 tag; |
| u32 size; |
| #define CB_SERIAL_TYPE_IO_MAPPED 1 |
| #define CB_SERIAL_TYPE_MEMORY_MAPPED 2 |
| u32 type; |
| u32 baseaddr; |
| u32 baud; |
| u32 regwidth; |
| |
| /* Crystal or input frequency to the chip containing the UART. |
| * Provide the board specific details to allow the payload to |
| * initialize the chip containing the UART and make independent |
| * decisions as to which dividers to select and their values |
| * to eventually arrive at the desired console baud-rate. */ |
| u32 input_hertz; |
| |
| /* UART PCI address: bus, device, function |
| * 1 << 31 - Valid bit, PCI UART in use |
| * Bus << 20 |
| * Device << 15 |
| * Function << 12 |
| */ |
| u32 uart_pci_addr; |
| }; |
| |
| struct cb_console { |
| u32 tag; |
| u32 size; |
| u16 type; |
| }; |
| |
| #define CB_TAG_CONSOLE_SERIAL8250 0 |
| #define CB_TAG_CONSOLE_VGA 1 // OBSOLETE |
| #define CB_TAG_CONSOLE_BTEXT 2 // OBSOLETE |
| #define CB_TAG_CONSOLE_LOGBUF 3 // OBSOLETE |
| #define CB_TAG_CONSOLE_SROM 4 // OBSOLETE |
| #define CB_TAG_CONSOLE_EHCI 5 |
| |
| struct cb_forward { |
| u32 tag; |
| u32 size; |
| u64 forward; |
| }; |
| |
| /* Panel orientation, matches drm_connector.h in the Linux kernel. */ |
| enum cb_fb_orientation { |
| CB_FB_ORIENTATION_NORMAL = 0, |
| CB_FB_ORIENTATION_BOTTOM_UP = 1, |
| CB_FB_ORIENTATION_LEFT_UP = 2, |
| CB_FB_ORIENTATION_RIGHT_UP = 3, |
| }; |
| |
| struct cb_framebuffer { |
| u32 tag; |
| u32 size; |
| |
| u64 physical_address; |
| u32 x_resolution; |
| u32 y_resolution; |
| u32 bytes_per_line; |
| u8 bits_per_pixel; |
| u8 red_mask_pos; |
| u8 red_mask_size; |
| u8 green_mask_pos; |
| u8 green_mask_size; |
| u8 blue_mask_pos; |
| u8 blue_mask_size; |
| u8 reserved_mask_pos; |
| u8 reserved_mask_size; |
| u8 orientation; |
| }; |
| |
| #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[CB_GPIO_MAX_NAME_LENGTH]; |
| }; |
| |
| struct cb_gpios { |
| u32 tag; |
| u32 size; |
| |
| u32 count; |
| struct cb_gpio gpios[0]; |
| }; |
| |
| struct lb_range { |
| uint32_t tag; |
| uint32_t size; |
| uint64_t range_start; |
| uint32_t range_size; |
| }; |
| |
| struct cb_cbmem_tab { |
| uint32_t tag; |
| uint32_t size; |
| uint64_t cbmem_tab; |
| }; |
| |
| struct cb_x86_rom_mtrr { |
| uint32_t tag; |
| uint32_t 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. */ |
| uint32_t index; |
| }; |
| |
| struct cb_spi_flash { |
| uint32_t tag; |
| uint32_t size; |
| uint32_t flash_size; |
| uint32_t sector_size; |
| uint32_t erase_cmd; |
| }; |
| |
| struct cb_boot_media_params { |
| uint32_t tag; |
| uint32_t size; |
| /* offsets are relative to start of boot media */ |
| uint64_t fmap_offset; |
| uint64_t cbfs_offset; |
| uint64_t cbfs_size; |
| uint64_t boot_media_size; |
| }; |
| |
| struct cb_tsc_info { |
| uint32_t tag; |
| uint32_t size; |
| |
| uint32_t freq_khz; |
| }; |
| |
| struct mac_address { |
| uint8_t mac_addr[6]; |
| uint8_t pad[2]; /* Pad it to 8 bytes to keep it simple. */ |
| }; |
| |
| struct cb_macs { |
| uint32_t tag; |
| uint32_t size; |
| uint32_t count; |
| struct mac_address mac_addrs[0]; |
| }; |
| |
| struct cb_mmc_info { |
| uint32_t tag; |
| uint32_t size; |
| /* |
| * Passes the early mmc status to payload to indicate if firmware |
| * successfully sent CMD0, CMD1 to the card or not. In case of |
| * success, the payload can skip the first step of the initialization |
| * sequence which is to send CMD0, and instead start by sending CMD1 |
| * as described in Jedec Standard JESD83-B1 section 6.4.3. |
| * passes 1 on success |
| */ |
| int32_t early_cmd1_status; |
| }; |
| |
| struct cb_board_config { |
| uint32_t tag; |
| uint32_t size; |
| |
| struct cbuint64 fw_config; |
| uint32_t board_id; |
| uint32_t ram_code; |
| uint32_t sku_id; |
| }; |
| |
| #define CB_MAX_SERIALNO_LENGTH 32 |
| |
| struct cb_cmos_option_table { |
| u32 tag; |
| u32 size; |
| u32 header_length; |
| }; |
| |
| #define CB_CMOS_MAX_NAME_LENGTH 32 |
| struct cb_cmos_entries { |
| u32 tag; |
| u32 size; |
| u32 bit; |
| u32 length; |
| u32 config; |
| u32 config_id; |
| u8 name[CB_CMOS_MAX_NAME_LENGTH]; |
| }; |
| |
| #define CB_CMOS_MAX_TEXT_LENGTH 32 |
| struct cb_cmos_enums { |
| u32 tag; |
| u32 size; |
| u32 config_id; |
| u32 value; |
| u8 text[CB_CMOS_MAX_TEXT_LENGTH]; |
| }; |
| |
| #define CB_CMOS_IMAGE_BUFFER_SIZE 128 |
| struct cb_cmos_defaults { |
| u32 tag; |
| u32 size; |
| u32 name_length; |
| u8 name[CB_CMOS_MAX_NAME_LENGTH]; |
| u8 default_set[CB_CMOS_IMAGE_BUFFER_SIZE]; |
| }; |
| |
| #define CB_CHECKSUM_NONE 0 |
| #define CB_CHECKSUM_PCBIOS 1 |
| struct cb_cmos_checksum { |
| u32 tag; |
| u32 size; |
| u32 range_start; |
| u32 range_end; |
| u32 location; |
| u32 type; |
| }; |
| |
| /* Helpful inlines */ |
| |
| static inline u64 cb_unpack64(struct cbuint64 val) |
| { |
| return (((u64) val.hi) << 32) | val.lo; |
| } |
| |
| static inline u16 cb_checksum(const void *ptr, unsigned len) |
| { |
| return ipchksum(ptr, len); |
| } |
| |
| static inline const char *cb_mb_vendor_string(const struct cb_mainboard *cbm) |
| { |
| return (char *)(cbm->strings + cbm->vendor_idx); |
| } |
| |
| static inline const char *cb_mb_part_string(const struct cb_mainboard *cbm) |
| { |
| return (char *)(cbm->strings + cbm->part_number_idx); |
| } |
| |
| /* Helpful macros */ |
| |
| #define MEM_RANGE_COUNT(_rec) \ |
| (((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0])) |
| |
| #define MEM_RANGE_PTR(_rec, _idx) \ |
| (void *)(((u8 *) (_rec)) + sizeof(*(_rec)) \ |
| + (sizeof((_rec)->map[0]) * (_idx))) |
| |
| /* Helper functions */ |
| uintptr_t get_cbmem_addr(const void *cbmem_tab_entry); |
| #endif |