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| author | Shelton Leung <sleung@us.ibm.com> | 2017-07-25 18:14:54 -0500 |
|---|---|---|
| committer | Christian R. Geddes <crgeddes@us.ibm.com> | 2017-07-27 17:57:14 -0400 |
| commit | dcf959c22389242b285ff3e34279b883b3149035 (patch) | |
| tree | 7e73e56a337bc49a87879fe82037f95d62d24092 /src/import/chips/p9/initfiles | |
| parent | bdef08559a98237193e603f862e8a7360e9287ab (diff) | |
| download | talos-hostboot-dcf959c22389242b285ff3e34279b883b3149035.tar.gz talos-hostboot-dcf959c22389242b285ff3e34279b883b3149035.zip | |
fix typo effecting 2666 DRAM timings
Change-Id: Icd3b580ac96f8b06bc06584af9e0c62792f63f4f
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/43616
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: BRIANA E. FOXWORTH <befoxwor@us.ibm.com>
Reviewed-by: KEVIN MCILVAIN <kmcilva@us.ibm.com>
Dev-Ready: KEVIN MCILVAIN <kmcilva@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/43619
Reviewed-by: Hostboot Team <hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Diffstat (limited to 'src/import/chips/p9/initfiles')
| -rw-r--r-- | src/import/chips/p9/initfiles/p9n.mca.scom.initfile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/import/chips/p9/initfiles/p9n.mca.scom.initfile b/src/import/chips/p9/initfiles/p9n.mca.scom.initfile index 1363917e2..4cd2779a6 100644 --- a/src/import/chips/p9/initfiles/p9n.mca.scom.initfile +++ b/src/import/chips/p9/initfiles/p9n.mca.scom.initfile @@ -107,8 +107,8 @@ define def_NUM_RANKS = ( MCS.ATTR_EFF_NUM_RANKS_PER_DIMM[def_PORT_I # We don't have a div 0 problem here as we don't run this if we don't have DIMM so the number of ranks won't be 0. define def_REFRESH_INTERVAL = ((MCS.ATTR_EFF_DRAM_TREFI[def_PORT_INDEX])/(8*def_NUM_RANKS)); -define def_RANK_SWITCH_TCK = 4 + ((MCBIST.ATTR_MSS_FREQ-1866)/267); # 1866: 4 2133: 5 2400: 6 2666: 7 -define def_BUS_TURNAROUND_TCK = 4 + ((MCBIST.ATTR_MSS_FREQ-1866)/267); # 1866: 4 2133: 5 2400: 6 2666: 7 +define def_RANK_SWITCH_TCK = 4 + ((MCBIST.ATTR_MSS_FREQ-1866)/266); # 1866: 4 2133: 5 2400: 6 2666: 7 +define def_BUS_TURNAROUND_TCK = 4 + ((MCBIST.ATTR_MSS_FREQ-1866)/266); # 1866: 4 2133: 5 2400: 6 2666: 7 # Funky ... If the attribute is 0, then the value of the == operation will be 1 which bitwise-or'd with 0 gives us 1. If the attribute is != 0, then the # value of the == operation will be 0 which when bitwise-or'd with the attribute will give us the attribute value. Love, Prachi, Jenny, Shelton and Brian. |
