/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef OCP_VPD_H #define OCP_VPD_H /* VPD variable for enabling/disabling FRB2 timer. 1/0: Enable/disable */ #define FRB2_TIMER "frb2_timer_enable" #define FRB2_TIMER_DEFAULT 1 /* Default value when the VPD variable is not found */ /* VPD variable for setting FRB2 timer countdown value (unit: 100ms). */ #define FRB2_COUNTDOWN "frb2_countdown" /* Default countdown is 15 minutes when the VPD variable is not found */ #define FRB2_COUNTDOWN_DEFAULT 9000 /* VPD variable for setting FRB2 timer action. 0: No action, 1: hard reset, 2: power down, 3: power cycle */ #define FRB2_ACTION "frb2_action" #define FRB2_ACTION_DEFAULT 0 /* Default no action when the VPD variable is not found */ /* coreboot log level */ #define COREBOOT_LOG_LEVEL "coreboot_log_level" #define COREBOOT_LOG_LEVEL_DEFAULT 4 /* Define the VPD keys for UPD variables that can be overwritten */ #define FSP_LOG "fsp_log_enable" /* 1 or 0: enable or disable FSP SOL log */ #define FSP_LOG_DEFAULT 1 /* Default value when the VPD variable is not found */ /* Select Memory Serial Debug Message Level. 0:Disable, 1:Minimum, 2:Normal, 3:Maximum, 4:Auto */ #define FSP_MEM_LOG_LEVEL "fsp_mem_log_lvl" #define FSP_MEM_LOG_LEVEL_DEFAULT 1 /* VPD variable for enabling/disabling MRC promote warning in FSP. System may upgrade memory training warning to fatal error when enabled. 0: Disable, 1: Enable */ #define MRC_PROMOTE_WARNING "mrc_promote_warning" #define MRC_PROMOTE_WARNING_DEFAULT 1 /* SMM log level */ #define SMM_LOG_LEVEL "smm_log_level" #define SMM_LOG_LEVEL_DEFAULT 0 /* By default 0 would disable SMM log completely */ /* FSP Dfx PMIC secure mode. 0:Disable Pmic Secure Mode, 1:Enable Pmic Secure Mode, 2:Auto Pmic Secure Mode */ #define FSP_PMIC_SECURE_MODE "fsp_pmic_mode" #define FSP_PMIC_SECURE_MODE_DEFAULT 2 enum cxl_memory_mode { CXL_DISABLED = 0, CXL_SYSTEM_MEMORY = 1, CXL_SPM = 2, CXL_MODE_MAX, }; /* CXL mode. 0: Disable CXL, 1: configured as system memory, 2: configured as SPM. */ #define CXL_MODE "cxl_mode" #define CXL_MODE_DEFAULT CXL_SYSTEM_MEMORY /* By default configured as system memory */ /* Skip TXT lockdown */ #define SKIP_INTEL_TXT_LOCKDOWN "skip_intel_txt_lockdown" #define SKIP_INTEL_TXT_LOCKDOWN_DEFAULT 0 /* Disable boot drive PCIe root port for testing */ #define DISABLE_BOOTDRIVE "disable_bootdrive" #define DISABLE_BOOTDRIVE_DEFAULT 0 /* By default don't disable */ /* Skip Global reset so that information in Previous Boot Error Hob won't be cleared */ #define SKIP_GLOBAL_RESET "skip_global_reset" #define SKIP_GLOBAL_RESET_DEFAULT 1 /* Disable memory poison */ #define DISABLE_MEM_POISON "disable_mem_poison" #define DISABLE_MEM_POISON_DEFAULT 0 /* Socket 0 core disable bitmask, set 1 to disable core */ #define CORE_DIS_BITMSK0 "core_disable_bitmask0" /* Socket 1 core disable bitmask */ #define CORE_DIS_BITMSK1 "core_disable_bitmask1" /* Get VPD key with provided fallback value and min/max ranges */ int get_int_from_vpd_range(const char *const key, const int fallback, const int min, const int max); bool get_bool_from_vpd(const char *const key, const bool fallback); int get_cxl_mode_from_vpd(void); int get_loglevel_from_vpd(const char *const key, const int fallback); #endif