[otp_ctrl/doc] Add missing CM labels to Hjson
Signed-off-by: Michael Schaffner <msf@opentitan.org>
diff --git a/hw/ip/otp_ctrl/data/otp_ctrl.hjson b/hw/ip/otp_ctrl/data/otp_ctrl.hjson
index 7266360..7d46e40 100644
--- a/hw/ip/otp_ctrl/data/otp_ctrl.hjson
+++ b/hw/ip/otp_ctrl/data/otp_ctrl.hjson
@@ -985,14 +985,50 @@
{ name: "PART.DATA_REG.INTEGRITY",
desc: "All partition buffer registers are protected with ECC on 64bit blocks."
}
+ { name: "PART.DATA_REG.BKGN_CHK",
+ desc: "The digest of buffered partitions is recomputed and checked at pseudorandom intervals in the background."
+ }
+ { name: "PART.MEM.REGREN"
+ desc: "Unbuffered ('software') partitions can be read-locked via a CSR until the next system reset."
+ }
+ { name: "PART.MEM.SW_UNREADABLE"
+ desc: "Secret buffered partitions become unreadable to software once they are locked via the digest."
+ }
+ { name: "PART.MEM.SW_UNWRITABLE"
+ desc: "All partitions become unwritable by software once they are locked via the digest."
+ }
+ { name: "LC_PART.MEM.SW_NOACCESS"
+ desc: "The life cycle partition is not directly readable nor writable via software."
+ }
+ { name: "ACCESS.CTRL.MUBI",
+ desc: "The access control signals going from the partitions to the DAI are MUBI encoded."
+ }
+ { name: "TOKEN_VALID.CTRL.MUBI",
+ desc: "The token valid signals going to the life cycle controller are MUBI encoded."
+ }
+ { name: "LC_CTRL.INTERSIG.MUBI",
+ desc: "The life cycle control signals are multibit encoded."
+ }
+ { name: "TEST.BUS.LC_GATED",
+ desc: "Prevent access to test signals and the OTP backdoor interface in non-test lifecycle states."
+ }
+ { name: "DIRECT_ACCESS.CONFIG.REGWEN",
+ desc: "The direct access CSRs are REGWEN protected."
+ }
+ { name: "CHECK_TRIGGER.CONFIG.REGWEN",
+ desc: "The check trigger CSR is REGWEN protected."
+ }
+ { name: "CHECK.CONFIG.REGWEN",
+ desc: "The check CSR is REGWEN protected."
+ }
{ name: "MACRO.MEM.INTEGRITY",
desc: '''
The OTP macro employs a vendor-specific integrity scheme at the granularity of the native 16bit OTP words.
The scheme is able to at least detect single bit errors.
'''
}
- { name: "PART.DATA_REG.BKGN_CHK",
- desc: "The digest of buffered partitions is recomputed and checked at pseudorandom intervals in the background."
+ { name: "MACRO.MEM.CM",
+ desc: "The OTP macro may contain additional vendor-specific countermeasures."
}
]
@@ -1439,7 +1475,7 @@
{ name: "INTEGRITY_CHECK_PERIOD",
desc: '''
This value specifies the maximum period that can be generated pseudo-randomly.
- Only applies to the HW_CFG and SECRET* partitions, once they are locked.
+ Only applies to the HW_CFG and SECRET* partitions once they are locked.
'''
swaccess: "rw",
hwaccess: "hro",
@@ -1461,7 +1497,7 @@
{ name: "CONSISTENCY_CHECK_PERIOD",
desc: '''
This value specifies the maximum period that can be generated pseudo-randomly.
- This applies to the LIFE_CYCLE partition and the HW_CFG and SECRET* partitions, once they are locked.
+ This applies to the LIFE_CYCLE partition and the HW_CFG and SECRET* partitions once they are locked.
'''
swaccess: "rw",
hwaccess: "hro",
diff --git a/hw/ip/otp_ctrl/data/otp_ctrl.hjson.tpl b/hw/ip/otp_ctrl/data/otp_ctrl.hjson.tpl
index 1b7640c..41b7ece 100644
--- a/hw/ip/otp_ctrl/data/otp_ctrl.hjson.tpl
+++ b/hw/ip/otp_ctrl/data/otp_ctrl.hjson.tpl
@@ -426,14 +426,50 @@
{ name: "PART.DATA_REG.INTEGRITY",
desc: "All partition buffer registers are protected with ECC on 64bit blocks."
}
+ { name: "PART.DATA_REG.BKGN_CHK",
+ desc: "The digest of buffered partitions is recomputed and checked at pseudorandom intervals in the background."
+ }
+ { name: "PART.MEM.REGREN"
+ desc: "Unbuffered ('software') partitions can be read-locked via a CSR until the next system reset."
+ }
+ { name: "PART.MEM.SW_UNREADABLE"
+ desc: "Secret buffered partitions become unreadable to software once they are locked via the digest."
+ }
+ { name: "PART.MEM.SW_UNWRITABLE"
+ desc: "All partitions become unwritable by software once they are locked via the digest."
+ }
+ { name: "LC_PART.MEM.SW_NOACCESS"
+ desc: "The life cycle partition is not directly readable nor writable via software."
+ }
+ { name: "ACCESS.CTRL.MUBI",
+ desc: "The access control signals going from the partitions to the DAI are MUBI encoded."
+ }
+ { name: "TOKEN_VALID.CTRL.MUBI",
+ desc: "The token valid signals going to the life cycle controller are MUBI encoded."
+ }
+ { name: "LC_CTRL.INTERSIG.MUBI",
+ desc: "The life cycle control signals are multibit encoded."
+ }
+ { name: "TEST.BUS.LC_GATED",
+ desc: "Prevent access to test signals and the OTP backdoor interface in non-test lifecycle states."
+ }
+ { name: "DIRECT_ACCESS.CONFIG.REGWEN",
+ desc: "The direct access CSRs are REGWEN protected."
+ }
+ { name: "CHECK_TRIGGER.CONFIG.REGWEN",
+ desc: "The check trigger CSR is REGWEN protected."
+ }
+ { name: "CHECK.CONFIG.REGWEN",
+ desc: "The check CSR is REGWEN protected."
+ }
{ name: "MACRO.MEM.INTEGRITY",
desc: '''
The OTP macro employs a vendor-specific integrity scheme at the granularity of the native 16bit OTP words.
The scheme is able to at least detect single bit errors.
'''
}
- { name: "PART.DATA_REG.BKGN_CHK",
- desc: "The digest of buffered partitions is recomputed and checked at pseudorandom intervals in the background."
+ { name: "MACRO.MEM.CM",
+ desc: "The OTP macro may contain additional vendor-specific countermeasures."
}
]
@@ -833,7 +869,7 @@
{ name: "INTEGRITY_CHECK_PERIOD",
desc: '''
This value specifies the maximum period that can be generated pseudo-randomly.
- Only applies to the HW_CFG and SECRET* partitions, once they are locked.
+ Only applies to the HW_CFG and SECRET* partitions once they are locked.
'''
swaccess: "rw",
hwaccess: "hro",
@@ -855,7 +891,7 @@
{ name: "CONSISTENCY_CHECK_PERIOD",
desc: '''
This value specifies the maximum period that can be generated pseudo-randomly.
- This applies to the LIFE_CYCLE partition and the HW_CFG and SECRET* partitions, once they are locked.
+ This applies to the LIFE_CYCLE partition and the HW_CFG and SECRET* partitions once they are locked.
'''
swaccess: "rw",
hwaccess: "hro",
