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authorRizwan Qureshi <rizwan.qureshi@intel.com>2022-11-07 13:25:10 +0530
committerFelix Held <felix-coreboot@felixheld.de>2022-11-17 13:21:23 +0000
commit08c77dadf359d42ef99e86647b7b4c73c3cc9f0e (patch)
treed11e8cab7262203fdd4c08f203fb50a9720aea0e /src/soc
parentfda7d07b7bdb044b127ae0199af3e4c5c9401ad1 (diff)
soc/intel/alderlake: Update ME HFSTS register definition
Update Alder Lake CSME HFSTS registers definitions as per Intel doc #627331 revision 1.0.0, section 3.4.8. Follow up CLs will use the bit definitions for performing various checks. TEST=build and boot nivviks platform Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Change-Id: I9aeee7a3b41ad59c03391207930a253ffff19ae5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69286 Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/alderlake/include/soc/me.h8
-rw-r--r--src/soc/intel/alderlake/me.c13
2 files changed, 8 insertions, 13 deletions
diff --git a/src/soc/intel/alderlake/include/soc/me.h b/src/soc/intel/alderlake/include/soc/me.h
index 8eea095ad4..e094af611d 100644
--- a/src/soc/intel/alderlake/include/soc/me.h
+++ b/src/soc/intel/alderlake/include/soc/me.h
@@ -35,11 +35,9 @@ union me_hfsts3 {
struct {
u32 reserved_0: 4;
u32 fw_sku: 3;
- u32 reserved_7: 2;
- u32 reserved_9: 2;
- u32 resered_11: 3;
- u32 resered_14: 16;
- u32 reserved_30: 2;
+ u32 reserved_7_10: 4;
+ u32 rpmc_status: 3;
+ u32 resered_14_31: 18;
} __packed fields;
};
#endif /* _ALDERLAKE_ME_H_ */
diff --git a/src/soc/intel/alderlake/me.c b/src/soc/intel/alderlake/me.c
index 31b09da351..a965807c44 100644
--- a/src/soc/intel/alderlake/me.c
+++ b/src/soc/intel/alderlake/me.c
@@ -23,7 +23,8 @@ union me_hfsts2 {
uint32_t me_power_gate : 1;
uint32_t ipu_needed : 1;
uint32_t forced_safe_boot : 1;
- uint32_t rsvd1 : 2;
+ 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;
@@ -58,10 +59,7 @@ union me_hfsts5 {
uint32_t acm_done_sts : 1;
uint32_t timeout_count : 7;
uint32_t scrtm_indicator : 1;
- uint32_t inc_boot_guard_acm : 4;
- uint32_t inc_key_manifest : 4;
- uint32_t inc_boot_policy : 4;
- uint32_t rsvd0 : 2;
+ uint32_t rsvd0 : 14;
uint32_t start_enforcement : 1;
} __packed fields;
};
@@ -78,9 +76,8 @@ union me_hfsts6 {
uint32_t error_enforce_policy : 2;
uint32_t measured_boot : 1;
uint32_t verified_boot : 1;
- uint32_t boot_guard_acmsvn : 4;
- uint32_t kmsvn : 4;
- uint32_t bpmsvn : 4;
+ 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;