axi_sysid.h

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/***************************************************************************/
#ifndef AXI_SYSID_H_
#define AXI_SYSOD_H_
 
#include <stdint.h>
#include <stdio.h>
 
#define AXI_SYSID_VER_1_00_A        0x10061
#define AXI_SYSID_VER_1_01_A        0x10161
 
#define AXI_SYSID_WORD_SIZE     sizeof(uint32_t)
#define AXI_SYSID_REG_ROM_ADDR_WIDTH    0x40
 
#define AXI_SYSID_REG_VERSION       0x0000
#define AXI_SYSID_REG_PERIPH_ID     0x0004
#define AXI_SYSID_REG_SCRATCH       0x0008
#define AXI_SYSID_REG_ID        0x000c
#define AXI_SYSID_REG_SYSROM_START  0x0800
#define AXI_SYSID_REG_PRROM_START   0x1000
 
#ifndef AXI_PCORE_VER_MAJOR
#define AXI_PCORE_VER_MAJOR(version)    (version >> 16)
#endif
#ifndef AXI_PCORE_VER_MINOR
#define AXI_PCORE_VER_MINOR(version)    ((version >> 8) & 0xff)
#endif
#ifndef AXI_PCORE_VER_LETTER
#define AXI_PCORE_VER_LETTER(version)   (version & 0xff)
#endif
 
enum sysid_header_version {
    AXI_SYSID_HEADER_V1 = 1,
    AXI_SYSID_HEADER_V2,
};
enum sysid_header_version {…};
 
struct axi_sysid {
    uint32_t                base;
    struct axi_sysid_core_info       *info;
    uint32_t                size;
    uint32_t                *mem;
};
struct axi_sysid {…};
 
struct __attribute__((__packed__)) sysid_header_v1 {
    uint32_t    version;
    uint32_t    build_info_offs;
    uint32_t    board_info_offs;
    uint32_t    product_info_offs;
    uint32_t    custom_info_offs;
    uint32_t    pr_custom_info_offs;
    uint32_t    padding[9];
    uint32_t    crc;
};
struct __attribute__((__packed__)) sysid_header_v1 {…};
 
struct __attribute__((__packed__)) build_info_header_v1 {
    int8_t      git_hash[44];
    int8_t      git_clean_chk[4];
    int8_t      vadj_chk[4];
    int8_t      epoch[12];
    uint8_t     padding[4];
    uint32_t    crc;
};
struct __attribute__((__packed__)) build_info_header_v1 {…};
 
struct __attribute__((__packed__)) build_info_header_v1_1 {
    int8_t      git_branch[28];
    int8_t      git_hash[44];
    int8_t      git_clean_chk[4];
    int8_t      vadj_chk[4];
    int8_t      epoch[12];
    uint8_t     padding[4];
    uint32_t    crc;
};
struct __attribute__((__packed__)) build_info_header_v1_1 {…};
 
struct axi_sysid_core_info {
    uint32_t    version;
    uint32_t    header_version;
};
struct axi_sysid_core_info {…};
 
struct axi_sysid_init_param {
    uint32_t base;
};
struct axi_sysid_init_param {…};
 
// Initialization function for AXI_SYID.
int32_t axi_sysid_init(struct axi_sysid **sysid_core,
               const struct axi_sysid_init_param *init);
// Remove the SYSID instance.
int32_t axi_sysid_remove(struct axi_sysid *sysid);
// Get the board listed in SYSID.
char *axi_sysid_get_fpga_board(struct axi_sysid *sysid);
 
#endif