OCC assisted PGPE, SGPE Error Logging

Support basic infrastructure to
- create an error log
- add trace to the error log
- add any user data section to the error log
- add callouts to the error log
- commit the error log
- fix size issues and alignment exceptions
- Fixes .. trace buffer parsing, repetitive xgpe logs, added PVR & PIR to log
- Fixed severity, removed demo trigger code files

RTC: 198654
Change-Id: Ie9842d2631863132ee456d421f0974cf9ade76ce
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/75078
Tested-by: Jenkins Server <pfd-jenkins+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/gerrit1/75092
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R Geddes <crgeddes@us.ibm.com>

src/import/chips/p9/procedures/hwp/lib/p9_hcd_memmap_occ_sram.H

@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2015,2018                        */
+/* Contributors Listed Below - COPYRIGHT 2015,2019                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -76,6 +76,7 @@ HCD_CONST(OCC_SRAM_OCC_REGION_SIZE,             (512 * ONE_KB))
 HCD_CONST(OCC_SRAM_BEFORE_PGPE_REGION_SIZE_TOTAL,
           (OCC_SRAM_IPC_REGION_SIZE + OCC_SRAM_GPE0_REGION_SIZE + OCC_SRAM_GPE1_REGION_SIZE))
 
+
 //--------------------------------------------------------------------------------------
 
 /// PGPE Base
@@ -192,5 +193,7 @@ HCD_CONST( OCC_SRAM_PGPE_TRACE_START,
            (OCC_SRAM_PGPE_HEADER_ADDR + PGPE_HEADER_SIZE));
 
 
+HCD_CONST(OCC_SRAM_SHARED_DATA_BASE_ADDR,
+          (OCC_SRAM_PGPE_BASE_ADDR + OCC_SRAM_PGPE_REGION_SIZE - PGPE_OCC_SHARED_SRAM_SIZE))
 
 #endif /* __P9_HCD_MEMMAP_OCC_SRAM_H__ */