upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/x86/include/asm/coreboot_tables.h

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/* SPDX-License-Identifier: BSD-3-Clause */
/*
* This file is part of the libpayload project.
*
* Copyright (C) 2008 Advanced Micro Devices, Inc.
*/
#ifndef _COREBOOT_TABLES_H
#define _COREBOOT_TABLES_H
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;
};
#define CB_TAG_UNUSED 0x0000
#define CB_TAG_MEMORY 0x0001
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];
};
#define CB_TAG_HWRPB 0x0002
struct cb_hwrpb {
u32 tag;
u32 size;
u64 hwrpb;
};
#define CB_TAG_MAINBOARD 0x0003
struct cb_mainboard {
u32 tag;
u32 size;
u8 vendor_idx;
u8 part_number_idx;
u8 strings[0];
};
#define CB_TAG_VERSION 0x0004
#define CB_TAG_EXTRA_VERSION 0x0005
#define CB_TAG_BUILD 0x0006
#define CB_TAG_COMPILE_TIME 0x0007
#define CB_TAG_COMPILE_BY 0x0008
#define CB_TAG_COMPILE_HOST 0x0009
#define CB_TAG_COMPILE_DOMAIN 0x000a
#define CB_TAG_COMPILER 0x000b
#define CB_TAG_LINKER 0x000c
#define CB_TAG_ASSEMBLER 0x000d
struct cb_string {
u32 tag;
u32 size;
u8 string[0];
};
#define CB_TAG_SERIAL 0x000f
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;
};
#define CB_TAG_CONSOLE 0x0010
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
#define CB_TAG_CONSOLE_SROM 4 /* OBSOLETE */
#define CB_TAG_CONSOLE_EHCI 5
#define CB_TAG_FORWARD 0x0011
struct cb_forward {
u32 tag;
u32 size;
u64 forward;
};
#define CB_TAG_FRAMEBUFFER 0x0012
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;
};
#define CB_TAG_GPIO 0x0013
#define GPIO_MAX_NAME_LENGTH 16
struct cb_gpio {
u32 port;
u32 polarity;
u32 value;
u8 name[GPIO_MAX_NAME_LENGTH];
};
struct cb_gpios {
u32 tag;
u32 size;
u32 count;
struct cb_gpio gpios[0];
};
#define CB_TAG_FDT 0x0014
struct cb_fdt {
uint32_t tag;
uint32_t 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 */
void *vdat_addr;
uint32_t vdat_size;
};
#define CB_TAG_TIMESTAMPS 0x0016
#define CB_TAG_CBMEM_CONSOLE 0x0017
#define CB_TAG_MRC_CACHE 0x0018
struct cb_cbmem_tab {
uint32_t tag;
uint32_t size;
void *cbmem_tab;
};
#define CB_TAG_VBNV 0x0019
struct cb_vbnv {
uint32_t tag;
uint32_t size;
uint32_t vbnv_start;
uint32_t vbnv_size;
};
#define CB_TAG_CMOS_OPTION_TABLE 0x00c8
struct cb_cmos_option_table {
u32 tag;
u32 size;
u32 header_length;
};
#define CB_TAG_OPTION 0x00c9
#define CMOS_MAX_NAME_LENGTH 32
struct cb_cmos_entries {
u32 tag;
u32 size;
u32 bit;
u32 length;
u32 config;
u32 config_id;
u8 name[CMOS_MAX_NAME_LENGTH];
};
#define CB_TAG_OPTION_ENUM 0x00ca
#define CMOS_MAX_TEXT_LENGTH 32
struct cb_cmos_enums {
u32 tag;
u32 size;
u32 config_id;
u32 value;
u8 text[CMOS_MAX_TEXT_LENGTH];
};
#define CB_TAG_OPTION_DEFAULTS 0x00cb
#define 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];
};
#define CB_TAG_OPTION_CHECKSUM 0x00cc
#define CHECKSUM_NONE 0
#define CHECKSUM_PCBIOS 1
struct cb_cmos_checksum {
u32 tag;
u32 size;
u32 range_start;
u32 range_end;
u32 location;
u32 type;
};
/* Helpful macros */
#define MEM_RANGE_COUNT(_rec) \
(((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0]))
#define MEM_RANGE_PTR(_rec, _idx) \
(((u8 *) (_rec)) + sizeof(*(_rec)) \
+ (sizeof((_rec)->map[0]) * (_idx)))
#define MB_VENDOR_STRING(_mb) \
(((unsigned char *) ((_mb)->strings)) + (_mb)->vendor_idx)
#define MB_PART_STRING(_mb) \
(((unsigned char *) ((_mb)->strings)) + (_mb)->part_number_idx)
#define UNPACK_CB64(_in) \
((((u64) _in.hi) << 32) | _in.lo)
#define CBMEM_TOC_RESERVED 512
#define MAX_CBMEM_ENTRIES 16
#define CBMEM_MAGIC 0x434f5245
struct cbmem_entry {
u32 magic;
u32 id;
u64 base;
u64 size;
} __packed;
#define CBMEM_ID_FREESPACE 0x46524545
#define CBMEM_ID_GDT 0x4c474454
#define CBMEM_ID_ACPI 0x41435049
#define CBMEM_ID_CBTABLE 0x43425442
#define CBMEM_ID_PIRQ 0x49525154
#define CBMEM_ID_MPTABLE 0x534d5054
#define CBMEM_ID_RESUME 0x5245534d
#define CBMEM_ID_RESUME_SCRATCH 0x52455343
#define CBMEM_ID_SMBIOS 0x534d4254
#define CBMEM_ID_TIMESTAMP 0x54494d45
#define CBMEM_ID_MRCDATA 0x4d524344
#define CBMEM_ID_CONSOLE 0x434f4e53
#define CBMEM_ID_NONE 0x00000000
/**
* high_table_reserve() - reserve configuration table in high memory
*
* This reserves configuration table in high memory.
*
* @return: always 0
*/
int high_table_reserve(void);
/**
* high_table_malloc() - allocate configuration table in high memory
*
* This allocates configuration table in high memory.
*
* @bytes: size of configuration table to be allocated
* @return: pointer to configuration table in high memory
*/
void *high_table_malloc(size_t bytes);
/**
* write_coreboot_table() - write coreboot table
*
* This writes coreboot table at a given address.
*
* @addr: start address to write coreboot table
* @cfg_tables: pointer to configuration table memory area
*/
void write_coreboot_table(u32 addr, struct memory_area *cfg_tables);
#endif