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authorJoachim Fenkes <fenkes@de.ibm.com>2017-10-06 14:38:51 +0200
committerDaniel M. Crowell <dcrowell@us.ibm.com>2017-10-09 14:41:29 -0400
commitafc07df37efc00a3532704331c209ec069361902 (patch)
treec447b3dec4d2c41a7ae8d6998ed0bd70b4b8ebb9
parentd2822317832d3caee9de11ba900d01777b25f2ce (diff)
downloadblackbird-hostboot-afc07df37efc00a3532704331c209ec069361902.tar.gz
blackbird-hostboot-afc07df37efc00a3532704331c209ec069361902.zip
p9_sbe_chiplet_reset: Set VITL_AL flag for MC chiplets
There is a phase sync signal between the Nest and MC chiplets that is only needed for combined synchronous LBIST of the inter-chiplet interface, but can disrupt scanning in async MC operation. So it should be masked in normal operation by setting the VITL_AL flag in NET_CTRL0. Change-Id: Ic051943bbb915081b979078d248bf681c7ca5251 CQ: HW422475 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/48055 Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com> Dev-Ready: LENNARD G. STREAT <lstreat@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: Joseph J. McGill <jmcgill@us.ibm.com> Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/48058 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> Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
-rw-r--r--src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.H1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.H b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.H
index e52f2dc86..df5caef09 100644
--- a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.H
+++ b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.H
@@ -63,6 +63,7 @@ enum P9_SBE_CHIPLET_RESET_Public_Constants
MCGR_CNFG_SETTING_GROUP6 = 0xF8001C0000000000ull,
NET_CNTL0_HW_INIT_VALUE = 0x7C06222000000000ull,
NET_CNTL0_HW_INIT_VALUE_FOR_DD1 = 0x7C16222000000000ull,
+ NET_CNTL0_SET_VITL_AL = 0x0020000000000000ull,
HANG_PULSE_0X10 = 0x10,
HANG_PULSE_0X0F = 0x0F,
HANG_PULSE_0X06 = 0x06,
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