/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _AMD_FW_TOOL_H_ #define _AMD_FW_TOOL_H_ #include #include typedef enum _amd_fw_type { AMD_FW_PSP_PUBKEY = 0, AMD_FW_PSP_BOOTLOADER = 1, AMD_FW_PSP_SMU_FIRMWARE = 8, AMD_FW_PSP_RECOVERY = 3, AMD_FW_PSP_RTM_PUBKEY = 5, AMD_FW_PSP_SECURED_OS = 2, AMD_FW_PSP_NVRAM = 4, AMD_FW_PSP_SECURED_DEBUG = 9, AMD_FW_PSP_TRUSTLETS = 12, AMD_FW_PSP_TRUSTLETKEY = 13, AMD_FW_PSP_SMU_FIRMWARE2 = 18, AMD_PSP_FUSE_CHAIN = 11, AMD_FW_PSP_SMUSCS = 95, AMD_DEBUG_UNLOCK = 0x13, AMD_HW_IPCFG = 0x20, AMD_WRAPPED_IKEK = 0x21, AMD_TOKEN_UNLOCK = 0x22, AMD_SEC_GASKET = 0x24, AMD_MP2_FW = 0x25, AMD_DRIVER_ENTRIES = 0x28, AMD_FW_KVM_IMAGE = 0x29, AMD_S0I3_DRIVER = 0x2d, AMD_ABL0 = 0x30, AMD_ABL1 = 0x31, AMD_ABL2 = 0x32, AMD_ABL3 = 0x33, AMD_ABL4 = 0x34, AMD_ABL5 = 0x35, AMD_ABL6 = 0x36, AMD_ABL7 = 0x37, AMD_FW_PSP_WHITELIST = 0x3a, AMD_VBIOS_BTLOADER = 0x3c, AMD_FW_L2_PTR = 0x40, AMD_FW_USB_PHY = 0x44, AMD_FW_TOS_SEC_POLICY = 0x45, AMD_FW_DRTM_TA = 0x47, AMD_FW_RECOVERYAB_A = 0x48, AMD_FW_RECOVERYAB_B = 0x4A, AMD_FW_BIOS_TABLE = 0x49, AMD_FW_KEYDB_BL = 0x50, AMD_FW_KEYDB_TOS = 0x51, AMD_FW_PSP_VERSTAGE = 0x52, AMD_FW_VERSTAGE_SIG = 0x53, AMD_RPMC_NVRAM = 0x54, AMD_FW_SPL = 0x55, AMD_FW_DMCU_ERAM = 0x58, AMD_FW_DMCU_ISR = 0x59, AMD_FW_MSMU = 0x5a, AMD_FW_SPIROM_CFG = 0x5c, AMD_FW_DMCUB = 0x71, AMD_FW_PSP_BOOTLOADER_AB = 0x73, AMD_FW_IMC = 0x200, /* Large enough to be larger than the top BHD entry type. */ AMD_FW_GEC, AMD_FW_XHCI, AMD_FW_INVALID, /* Real last one to detect the last entry in table. */ AMD_FW_SKIP /* This is for non-applicable options. */ } amd_fw_type; typedef enum _amd_bios_type { AMD_BIOS_RTM_PUBKEY = 5, AMD_BIOS_APCB = 0x60, AMD_BIOS_APOB = 0x61, AMD_BIOS_BIN = 0x62, AMD_BIOS_APOB_NV = 0x63, AMD_BIOS_PMUI = 0x64, AMD_BIOS_PMUD = 0x65, AMD_BIOS_UCODE = 0x66, AMD_BIOS_APCB_BK = 0x68, AMD_BIOS_MP2_CFG = 0x6a, AMD_BIOS_PSP_SHARED_MEM = 0x6b, AMD_BIOS_L2_PTR = 0x70, AMD_BIOS_INVALID, AMD_BIOS_SKIP } amd_bios_type; struct second_gen_efs { /* todo: expand for Server products */ int gen:1; /* Client products only use bit 0 */ int reserved:31; } __attribute__((packed)); #define EFS_SECOND_GEN 0 typedef struct _embedded_firmware { uint32_t signature; /* 0x55aa55aa */ uint32_t imc_entry; uint32_t gec_entry; uint32_t xhci_entry; uint32_t psp_directory; union { uint32_t new_psp_directory; uint32_t combo_psp_directory; }; uint32_t bios0_entry; /* todo: add way to select correct entry */ uint32_t bios1_entry; uint32_t bios2_entry; struct second_gen_efs efs_gen; uint32_t bios3_entry; uint32_t reserved_2Ch; uint32_t promontory_fw_ptr; uint32_t lp_promontory_fw_ptr; uint32_t reserved_38h; uint32_t reserved_3Ch; uint8_t spi_readmode_f15_mod_60_6f; uint8_t fast_speed_new_f15_mod_60_6f; uint8_t reserved_42h; uint8_t spi_readmode_f17_mod_00_2f; uint8_t spi_fastspeed_f17_mod_00_2f; uint8_t qpr_dummy_cycle_f17_mod_00_2f; uint8_t reserved_46h; uint8_t spi_readmode_f17_mod_30_3f; uint8_t spi_fastspeed_f17_mod_30_3f; uint8_t micron_detect_f17_mod_30_3f; uint8_t reserved_4Ah; uint8_t reserved_4Bh; uint32_t reserved_4Ch; } __attribute__((packed, aligned(16))) embedded_firmware; typedef struct _psp_directory_header { uint32_t cookie; uint32_t checksum; uint32_t num_entries; union { uint32_t additional_info; struct { uint32_t dir_size:10; uint32_t spi_block_size:4; uint32_t base_addr:15; uint32_t address_mode:2; uint32_t not_used:1; } __attribute__((packed)) additional_info_fields; }; } __attribute__((packed, aligned(16))) psp_directory_header; typedef struct _psp_directory_entry { uint8_t type; uint8_t subprog; uint16_t rsvd; uint32_t size; uint64_t addr:62; /* or a value in some cases */ uint64_t address_mode:2; } __attribute__((packed)) psp_directory_entry; typedef struct _psp_directory_table { psp_directory_header header; psp_directory_entry entries[]; } __attribute__((packed, aligned(16))) psp_directory_table; #define MAX_PSP_ENTRIES 0x1f typedef struct _psp_combo_header { uint32_t cookie; uint32_t checksum; uint32_t num_entries; uint32_t lookup; uint64_t reserved[2]; } __attribute__((packed, aligned(16))) psp_combo_header; typedef struct _psp_combo_entry { uint32_t id_sel; uint32_t id; uint64_t lvl2_addr; } __attribute__((packed)) psp_combo_entry; typedef struct _psp_combo_directory { psp_combo_header header; psp_combo_entry entries[]; } __attribute__((packed, aligned(16))) psp_combo_directory; #define MAX_COMBO_ENTRIES 1 typedef struct _bios_directory_hdr { uint32_t cookie; uint32_t checksum; uint32_t num_entries; union { uint32_t additional_info; struct { uint32_t dir_size:10; uint32_t spi_block_size:4; uint32_t base_addr:15; uint32_t address_mode:2; uint32_t not_used:1; } __attribute__((packed)) additional_info_fields; }; } __attribute__((packed, aligned(16))) bios_directory_hdr; typedef struct _bios_directory_entry { uint8_t type; uint8_t region_type; int reset:1; int copy:1; int ro:1; int compressed:1; int inst:4; uint8_t subprog; /* b[7:3] reserved */ uint32_t size; uint64_t source:62; uint64_t address_mode:2; uint64_t dest; } __attribute__((packed)) bios_directory_entry; typedef struct _bios_directory_table { bios_directory_hdr header; bios_directory_entry entries[]; } bios_directory_table; #define BDT_LVL1 (1 << 0) #define BDT_LVL2 (1 << 1) #define BDT_LVL1_AB (1 << 2) #define BDT_LVL2_AB (1 << 3) #define BDT_BOTH (BDT_LVL1 | BDT_LVL2) #define BDT_BOTH_AB (BDT_LVL1_AB | BDT_LVL2_AB) typedef struct _amd_bios_entry { amd_bios_type type; char *filename; int subpr; int region_type; int reset; int copy; int ro; int zlib; int inst; uint64_t src; uint64_t dest; size_t size; int level; } amd_bios_entry; #define EMBEDDED_FW_SIGNATURE 0x55aa55aa #define PSP_COOKIE 0x50535024 /* 'PSP$' */ #define PSPL2_COOKIE 0x324c5024 /* '2LP$' */ #define PSP2_COOKIE 0x50535032 /* 'PSP2' */ #define BDT1_COOKIE 0x44484224 /* 'DHB$ */ #define BDT2_COOKIE 0x324c4224 /* '2LB$ */ #define PSP_LVL1 (1 << 0) #define PSP_LVL2 (1 << 1) #define PSP_LVL1_AB (1 << 2) #define PSP_LVL2_AB (1 << 3) #define PSP_BOTH (PSP_LVL1 | PSP_LVL2) #define PSP_BOTH_AB (PSP_LVL1_AB | PSP_LVL2_AB) typedef struct _amd_fw_entry { amd_fw_type type; char *filename; uint8_t subprog; int level; uint64_t other; } amd_fw_entry; typedef struct _amd_cb_config { bool have_whitelist; bool unlock_secure; bool use_secureos; bool load_mp2_fw; bool multi_level; bool s0i3; bool have_mb_spl; bool recovery_ab; } amd_cb_config; void register_fw_fuse(char *str); uint8_t process_config(FILE *config, amd_cb_config *cb_config, uint8_t print_deps); #define OK 0 #define LINE_EOF (1) #define LINE_TOO_LONG (2) #endif /* _AMD_FW_TOOL_H_ */