diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/alderlake/include/soc/me.h | 88 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/me.c | 81 |
2 files changed, 63 insertions, 106 deletions
diff --git a/src/soc/intel/alderlake/include/soc/me.h b/src/soc/intel/alderlake/include/soc/me.h index e094af611d..f029991fc3 100644 --- a/src/soc/intel/alderlake/include/soc/me.h +++ b/src/soc/intel/alderlake/include/soc/me.h @@ -3,41 +3,79 @@ #ifndef _ALDERLAKE_ME_H_ #define _ALDERLAKE_ME_H_ -#include <stdint.h> - /* ME Host Firmware Status register 1 */ union me_hfsts1 { - u32 data; + uint32_t data; + struct { + uint32_t working_state : 4; + uint32_t mfg_mode : 1; + uint32_t fpt_bad : 1; + uint32_t operation_state : 3; + uint32_t fw_init_complete : 1; + uint32_t ft_bup_ld_flr : 1; + uint32_t update_in_progress : 1; + uint32_t error_code : 4; + uint32_t operation_mode : 4; + uint32_t reserved_0 : 4; + uint32_t boot_options_present : 1; + uint32_t invoke_enhance_dbg_mode: 1; + uint32_t reserved_1 : 5; + uint32_t d0i3_support_valid : 1; + } __packed fields; +}; + +/* Host Firmware Status Register 2 */ +union me_hfsts2 { + uint32_t data; struct { - u32 working_state: 4; - u32 mfg_mode: 1; - u32 fpt_bad: 1; - u32 operation_state: 3; - u32 fw_init_complete: 1; - u32 ft_bup_ld_flr: 1; - u32 update_in_progress: 1; - u32 error_code: 4; - u32 operation_mode: 4; - u32 reset_count: 4; - u32 boot_options_present: 1; - u32 invoke_enhance_dbg_mode: 1; - u32 bist_test_state: 1; - u32 bist_reset_request: 1; - u32 current_power_source: 2; - u32 reserved: 1; - u32 d0i3_support_valid: 1; + uint32_t reserved_0 : 4; + uint32_t cpu_replaced : 1; + uint32_t reserved_1 : 3; + uint32_t cpu_replaced_valid : 1; + uint32_t low_power_state : 1; + uint32_t reserved_2 : 22; } __packed fields; }; /* ME Host Firmware Status Register 3 */ union me_hfsts3 { + uint32_t data; + struct { + uint32_t reserved_0 : 4; + uint32_t fw_sku : 3; + uint32_t reserved_1 : 25; + } __packed fields; +}; + + +/* Host Firmware Status Register 4 */ +union me_hfsts4 { + uint32_t data; + struct { + uint32_t rsvd0; + } __packed fields; +}; + +/* Host Firmware Status Register 5 */ +union me_hfsts5 { + uint32_t data; + struct { + uint32_t rsvd0; + } __packed fields; +}; + +/* Host Firmware Status Register 6 */ +union me_hfsts6 { u32 data; struct { - u32 reserved_0: 4; - u32 fw_sku: 3; - u32 reserved_7_10: 4; - u32 rpmc_status: 3; - u32 resered_14_31: 18; + uint32_t reserved_0 : 1; + uint32_t cpu_debug_disable : 1; + uint32_t reserved_1 : 19; + uint32_t manuf_lock : 1; + uint32_t reserved_2 : 8; + uint32_t fpf_soc_lock : 1; + uint32_t txt_support : 1; } __packed fields; }; + #endif /* _ALDERLAKE_ME_H_ */ diff --git a/src/soc/intel/alderlake/me.c b/src/soc/intel/alderlake/me.c index 8b5e94f265..6239eb24da 100644 --- a/src/soc/intel/alderlake/me.c +++ b/src/soc/intel/alderlake/me.c @@ -6,87 +6,6 @@ #include <soc/me.h> #include <stdint.h> -/* Host Firmware Status Register 2 */ -union me_hfsts2 { - uint32_t data; - struct { - uint32_t nftp_load_failure : 1; - uint32_t icc_prog_status : 2; - uint32_t invoke_mebx : 1; - uint32_t cpu_replaced : 1; - uint32_t rsvd0 : 1; - uint32_t mfs_failure : 1; - uint32_t warm_reset_rqst : 1; - uint32_t cpu_replaced_valid : 1; - uint32_t low_power_state : 1; - uint32_t me_power_gate : 1; - uint32_t ipu_needed : 1; - uint32_t forced_safe_boot : 1; - uint32_t rsvd1 : 1; - uint32_t cse_to_be_disabled : 1; - uint32_t listener_change : 1; - uint32_t status_data : 8; - uint32_t current_pmevent : 4; - uint32_t phase : 4; - } __packed fields; -}; - -/* Host Firmware Status Register 4 */ -union me_hfsts4 { - uint32_t data; - struct { - uint32_t rsvd0 : 9; - uint32_t enforcement_flow : 1; - uint32_t sx_resume_type : 1; - uint32_t rsvd1 : 1; - uint32_t tpms_disconnected : 1; - uint32_t rvsd2 : 1; - uint32_t fwsts_valid : 1; - uint32_t boot_guard_self_test : 1; - uint32_t rsvd3 : 16; - } __packed fields; -}; - -/* Host Firmware Status Register 5 */ -union me_hfsts5 { - uint32_t data; - struct { - uint32_t acm_active : 1; - uint32_t valid : 1; - uint32_t result_code_source : 1; - uint32_t error_status_code : 5; - uint32_t acm_done_sts : 1; - uint32_t timeout_count : 7; - uint32_t scrtm_indicator : 1; - uint32_t rsvd0 : 14; - uint32_t start_enforcement : 1; - } __packed fields; -}; - -/* Host Firmware Status Register 6 */ -union me_hfsts6 { - uint32_t data; - struct { - uint32_t force_boot_guard_acm : 1; - uint32_t cpu_debug_disable : 1; - uint32_t bsp_init_disable : 1; - uint32_t protect_bios_env : 1; - uint32_t rsvd0 : 2; - uint32_t error_enforce_policy : 2; - uint32_t measured_boot : 1; - uint32_t verified_boot : 1; - uint32_t rsvd1 : 11; - uint32_t manuf_lock : 1; - uint32_t key_manifest_id : 4; - uint32_t boot_policy_status : 1; - uint32_t error : 1; - uint32_t boot_guard_disable : 1; - uint32_t fpf_disable : 1; - uint32_t fpf_soc_lock : 1; - uint32_t txt_support : 1; - } __packed fields; -}; - static bool is_manuf_mode(union me_hfsts1 hfsts1, union me_hfsts6 hfsts6) { /* |