diff options
Diffstat (limited to 'src/import/chips/p9/procedures/xml/attribute_info/pervasive_attributes.xml')
| -rw-r--r-- | src/import/chips/p9/procedures/xml/attribute_info/pervasive_attributes.xml | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/import/chips/p9/procedures/xml/attribute_info/pervasive_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/pervasive_attributes.xml index c59e0699..d273bb39 100644 --- a/src/import/chips/p9/procedures/xml/attribute_info/pervasive_attributes.xml +++ b/src/import/chips/p9/procedures/xml/attribute_info/pervasive_attributes.xml @@ -462,8 +462,14 @@ <attribute> <id>ATTR_SECURITY_MODE</id> <targetType>TARGET_TYPE_SYSTEM</targetType> - <description>If SBE image has ATTR_SECURITY_MODE == 0b1, then leave SAB bit as is - Else ATTR_SECURITY_MODE == 0b0, then clear the SAB bit</description> + <description>SBE context: If SBE image has ATTR_SECURITY_MODE == 0b1, leave + SAB bit as is. Otherwise (ATTR_SECURITY_MODE == 0b0), query mailbox scratch + register 3 bit 6 and if set, clear the SAB bit. Non-SBE context: If + ATTR_SECURITY_MODE == 0b1, do not attempt to clear the SAB bit via the FSI + path. Otherwise (ATTR_SECURITY_MODE == 0b0), attempt to clear the SAB bit + via the FSI path. Customer level chips will silently ignore such a request, + whereas early lab versions may honor it for debug purposes. + </description> <valueType>uint8</valueType> <platInit/> <writeable/> |
