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authorSridhar Siricilla <sridhar.siricilla@intel.com>2020-02-06 15:31:04 +0530
committerPatrick Georgi <pgeorgi@google.com>2020-02-17 15:56:55 +0000
commit3465d2730ba130f5aed18cb356d09e7104af2280 (patch)
tree6cfd9d1fbb6efc7cd94e86fc5afbc7377b8620fd /src/soc/intel/apollolake
parent3e89b65c2cf634c1ba81da65d42aa64b53c5b244 (diff)
downloadcoreboot-3465d2730ba130f5aed18cb356d09e7104af2280.tar.xz
src/intel: Define HFSTS3 register
Changes: 1. Define HFSTS3 register across SoCs(apl/cnl/icl/tgl). 2. Define cse_is_hfs3_fw_sku_custom() which checks ME's Firmware SKU is Custom or not. TEST=Verified on hatch, soraka, bobba and iclrvp. Change-Id: I4188e58a4a08d87be2d84674e00ed1407fb8bf82 Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38798 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Diffstat (limited to 'src/soc/intel/apollolake')
-rw-r--r--src/soc/intel/apollolake/include/soc/me.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/me.h b/src/soc/intel/apollolake/include/soc/me.h
index 7ac4deecfa..e1916f622e 100644
--- a/src/soc/intel/apollolake/include/soc/me.h
+++ b/src/soc/intel/apollolake/include/soc/me.h
@@ -40,4 +40,18 @@ union me_hfsts1 {
} __packed fields;
};
+/* ME Host Firmware Status Register 3 */
+union me_hfsts3 {
+ u32 data;
+ 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;
+ } __packed fields;
+};
+
#endif /* _APOLLOLAKE_ME_H_ */