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Anti-Rollback SVN Configuration

Anti-Rollback SVN Configuration firmware setup page decoded from AMI HII/IFR resources.

Form ID: 0x27d4
Records: 2
Parents: PCH-FW Configuration
Path: Setup / Advanced / PCH-FW Configuration / Anti-Rollback SVN Configuration / Setup / Advanced / Advanced / PCH-FW Configuration / Anti-Rollback SVN Configuration

Record 951

Automatic HW-Enforced Anti-Rollback SVN

Firmware Value

When enabled, hardware-enforced Anti-Rollback mechanism is automatically activated: once ME FW was successfully run on a platform, FW with lower ARB-SVN will be blocked from execution

Form: Anti-Rollback SVN Configuration
Opcode: OneOf
Question ID: 0x34f
VarStore: MeSetup
VarStore GUID: 5432122D-D034-49D2-A6DE-65A829EB4C74
Offset: 0x28
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 363, "type": "GrayOutIf", "offset": 357170, "expr": ["EqIdVal QuestionId: 0x1245, Value: 0x1"]}

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Record 952

Set HW-Enforced Anti-Rollback for Current SVN

Firmware Value

Enable hardware-enforced Anti-Rollback mechanism for current ARB-SVN value.

Firmware help text

Enable hardware-enforced Anti-Rollback mechanism for current ARB-SVN value. FW with lower ARB-SVN will be blocked from execution. The value will be restored to disable after the command is sent.

Form: Anti-Rollback SVN Configuration
Opcode: OneOf
Question ID: 0x350
VarStore: MeSetupStorage
VarStore GUID: 5432122D-D034-49D2-A6DE-65A829EB4C74
Offset: 0xb
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 363, "type": "GrayOutIf", "offset": 357170, "expr": ["EqIdVal QuestionId: 0x1245, Value: 0x1"]}
{"condition_id": 364, "type": "SuppressIf", "offset": 357211, "expr": ["EqIdVal QuestionId: 0x34F, Value: 0x1"]}

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