openpower/package/hostboot/p9Patches/hostboot-1001-PM-HOMER-Header-Magic-word-change.patch

From 6707528059ba2b13b6ab78c1ed12d99ecd3fa69c Mon Sep 17 00:00:00 2001
From: Prem Shanker Jha <premjha2@in.ibm.com>
Date: Fri, 23 Jun 2017 10:42:53 -0500
Subject: [PATCH v1 1001/1002] PM: HOMER Header Magic word change.

Commit restores the magic words of CPMR, QPMR and PPMR region to
CPMR_1.0, QPMR_1.0 and PPMR_1.0 respectively. It dissociates it
with EC level.

Change-Id: I4a5a40f0d766eb80eaba09fb216b93ae54d0219e
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42366
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: RAHUL BATRA <rbatra@us.ibm.com>
Reviewed-by: Jennifer A Stofer <stofer@us.ibm.com>
---
 .../p9/procedures/hwp/pm/p9_hcode_image_build.C    | 32 ++++++++++------------
 1 file changed, 14 insertions(+), 18 deletions(-)

diff --git a/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C b/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C
index 8957295..4ddb140 100644
--- a/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C
+++ b/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C
@@ -134,6 +134,7 @@ enum
     L3_EPS_DIVIDER              =   1,
     L2_EPS_DIVIDER              =   1,
     MAX_HOMER_HEADER            =   6,
+    MAX_PM_REGION_HEADER        =   3,
 };
 
 /**
@@ -3789,34 +3790,29 @@ void customizeMagicWord( Homerlayout_t*     i_pHomer, uint8_t i_ecLevel )
     uint64_t magicWordCustom[MAX_HOMER_HEADER];
     uint64_t * pMagicWord[MAX_HOMER_HEADER];
     pMagicWord[0]   =   &pQpmrHdr->magic_number;
-    pMagicWord[1]   =   &pSgpeImgHdr->g_sgpe_magic_number;
-    pMagicWord[2]   =   &pCpmrHdr->magic_number;
-    pMagicWord[3]   =   &pCmeHdr->g_cme_magic_number;
-    pMagicWord[4]   =   &pPpmrHdr->g_ppmr_magic_number;
+    pMagicWord[1]   =   &pCpmrHdr->magic_number;
+    pMagicWord[2]   =   &pPpmrHdr->g_ppmr_magic_number;
+    pMagicWord[3]   =   &pSgpeImgHdr->g_sgpe_magic_number;
+    pMagicWord[4]   =   &pCmeHdr->g_cme_magic_number;
     pMagicWord[5]   =   &pPgpeHdr->g_pgpe_magic_number;
 
-    magicWordCustom[0]  =  QPMR_MAGIC_NUMBER_BASE;
-    magicWordCustom[1]  =  SGPE_MAGIC_NUMBER_BASE;
-    magicWordCustom[2]  =  CPMR_MAGIC_NUMBER_BASE;
-    magicWordCustom[3]  =  CME_MAGIC_NUMBER_BASE;
-    magicWordCustom[4]  =  PPMR_MAGIC_NUMBER_BASE;
-    magicWordCustom[5]  =  PGPE_MAGIC_NUMBER_BASE;
+    magicWordCustom[0]  =  QPMR_MAGIC_NUMBER;
+    magicWordCustom[1]  =  CPMR_MAGIC_NUMBER;
+    magicWordCustom[2]  =  PPMR_MAGIC_NUMBER;
+    magicWordCustom[3]  =  SGPE_MAGIC_NUMBER;
+    magicWordCustom[4]  =  CME_MAGIC_NUMBER;
+    magicWordCustom[5]  =  PGPE_MAGIC_NUMBER;
 
-    uint32_t ecMajor = (i_ecLevel & 0xf0 );
-    ecMajor = ecMajor << 12;
-    uint8_t ecMinor = (i_ecLevel & 0x0f);
 
     FAPI_INF("=========== Header Magic Words Info ===========");
 
     for( uint32_t i = 0; i < MAX_HOMER_HEADER; i++ )
     {
-        char magicWord[MAX_HOMER_HEADER][20] = { "QPMR Magic Word ", "SGPE Magic Word ", "CPMR Magic Word ",
-                                        "CME Magic Word ", "PPMR Magic Word ", "PGPE Magic Word " };
+        char magicWord[MAX_HOMER_HEADER][20] = { "QPMR Magic Word ", "CPMR Magic Word ", "PPMR Magic Word ",
+                                                 "SGPE Magic Word ", "CME Magic Word ", "PGPE Magic Word " };
         char tempBuf[10] ;
         memset( tempBuf, 0x00, 10 );
-        magicWordCustom[i] += ecMinor;
-        magicWordCustom[i] += ecMajor;
-        *pMagicWord[i]     = SWIZZLE_8_BYTE( magicWordCustom[i]);
+        *pMagicWord[i]     =    SWIZZLE_8_BYTE( magicWordCustom[i] );
         memcpy( tempBuf, pMagicWord[i], sizeof(uint64_t) );
         FAPI_INF("%s\t\t:\t\t %s ( 0x%016lx ) ", &magicWord[i], tempBuf, SWIZZLE_8_BYTE(*pMagicWord[i]) );
     }
-- 
1.8.2.2