Add PHY DP16 DRIFT_LIMITS regs and DD2_BLUE_WATERFALL_EXT field API

Change-Id: Ia891488d7de965a99c8cf3c457fccba9603773ad
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41136
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Reviewed-by: JACOB L. HARVEY <jlharvey@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: ANDRE A. MARIN <aamarin@us.ibm.com>
Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41166
Reviewed-by: Hostboot Team <hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>

src/import/chips/p9/common/include/p9_mc_scom_addresses_fld_fixes.H

@@ -147,6 +147,8 @@ static const uint64_t SH_FLD_4_BIT15_LEN  = 99990097;
 static const uint64_t SH_FLD_01_DD2_PERBIT_RDVREF_DISABLE = 99990098;
 static const uint64_t SH_FLD_23_DD2_PERBIT_RDVREF_DISABLE = 99990099;
 static const uint64_t SH_FLD_4_DD2_PERBIT_RDVREF_DISABLE  = 99990100;
+static const uint64_t SH_FLD_01_DD2_BLUE_EXTEND_RANGE     = 99990101;
+static const uint64_t SH_FLD_01_DD2_BLUE_EXTEND_RANGE_LEN = 99990102;
 
 REG64_FLD( MCA_DDRPHY_DP16_SYSCLK_PR0_P0_0_01_ENABLE               , 48  , SH_UNT_MCA      , SH_ACS_SCOM_RW  ,
            0 );
@@ -583,4 +585,8 @@ REG64_FLD( MCA_DDRPHY_DP16_RD_VREF_DAC_7_P0_4_4_BIT15           , 57  , SH_UNT_M
 REG64_FLD( MCA_DDRPHY_DP16_RD_VREF_DAC_7_P0_4_4_BIT15_LEN       , 7   , SH_UNT_MCA      , SH_ACS_SCOM_RW  ,
            SH_FLD_4_BIT15_LEN );
 
+REG64_FLD( MCA_DDRPHY_DP16_DRIFT_LIMITS_P0_0_01_DD2_BLUE_EXTEND_RANGE , 48  , SH_UNT_MCA      , SH_ACS_SCOM_RW  ,
+           SH_FLD_01_DD2_BLUE_EXTEND_RANGE );
+REG64_FLD( MCA_DDRPHY_DP16_DRIFT_LIMITS_P0_0_01_DD2_BLUE_EXTEND_RANGE_LEN , 2   , SH_UNT_MCA      , SH_ACS_SCOM_RW  ,
+           SH_FLD_01_DD2_BLUE_EXTEND_RANGE_LEN );
 #endif