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| author | Prem Shanker Jha <premjha2@in.ibm.com> | 2018-12-10 11:49:15 -0600 |
|---|---|---|
| committer | RAJA DAS <rajadas2@in.ibm.com> | 2019-01-28 03:44:04 -0600 |
| commit | b6b4eafa650c85b74fbffab8d0ea0de3a60febce (patch) | |
| tree | 1a2e6432f4fe69abb611aa3b93f6cb1f4fc848e8 /src | |
| parent | be0d09d34335516856cf8fd09c995b3d3584f63c (diff) | |
| download | talos-sbe-b6b4eafa650c85b74fbffab8d0ea0de3a60febce.tar.gz talos-sbe-b6b4eafa650c85b74fbffab8d0ea0de3a60febce.zip | |
SMF: Defined new attribute containing unsecure HOMER memory's size.
Commit defines a new attribute which is populated during build of
HOMER. Once HOMER is built, hostboot reads the attribute and copies
amount of memory specified from a temp buffer to an unsecure HOMER
region.
Change-Id: I184c27bfea7def4aaa7f55132b92a053105237b0
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/69616
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Reviewed-by: RANGANATHPRASAD G. BRAHMASAMUDRA <prasadbgr@in.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/69623
Reviewed-by: RAJA DAS <rajadas2@in.ibm.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml index fa8dde21..13dc10dd 100644 --- a/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml +++ b/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml @@ -2589,7 +2589,7 @@ <attribute> <id>ATTR_UNSECURE_HOMER_ADDRESS</id> <targetType>TARGET_TYPE_PROC_CHIP</targetType> - <description>Address is allocated by hostboot and HBRT and is populated + <description>Address is allocated by hostboot and HBRT and is populated by p9_hcode_image_build with sc2 instruction. It enables CME to invoke a transition from HV to UV during STOP entry on an SMF enabled system. Address value should be aligned with 2MB boundary. @@ -2601,4 +2601,19 @@ <initToZero/> </attribute> <!-- ********************************************************************* --> + <attribute> + <id>ATTR_UNSECURE_HOMER_SIZE</id> + <targetType>TARGET_TYPE_SYSTEM</targetType> + <description>Size of memory which hostboot must copy from a temp buffer to + an unsecure region of main store memory. Once HOMER is built, hostboot reads + the attribute and copies the amount of memory specified in this attribute from + a temp buffer to an unsecure region of main memory specifed in an attribute + ATTR_UNSECURE_HOMER_ADDRESS + Producer: Initialized by hostboot firmware based on platform support + Consumers: Read by p9_hcode_image_build.C + </description> + <writeable/> + <valueType>uint32</valueType> + <initToZero/> + </attribute> </attributes> |
