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authorJoachim Fenkes <fenkes@de.ibm.com>2016-11-03 18:27:00 -0500
committerSachin Gupta <sgupta2m@in.ibm.com>2016-11-04 12:28:12 -0400
commitae485093385af17094b0bdd244a4a108aec10373 (patch)
treeac8bcca1ccae70dadbab6a0a99661bdbc7dc8415
parentd737fed5c33eed4bbbd1a18ac363a3423dd16274 (diff)
downloadtalos-sbe-ae485093385af17094b0bdd244a4a108aec10373.tar.gz
talos-sbe-ae485093385af17094b0bdd244a4a108aec10373.zip
p9_sbe_tp_chiplet_init1: Enable PCB automatic reset on timeout
No more weird error messages because a stuck chiplet got the entire PCB network stuck. Change-Id: I05b7220fcd4ef4322075197214707f04837fd1f6 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/32218 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com> Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com> Reviewed-by: SRINIVAS V. POLISETTY <srinivan@in.ibm.com> Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/32219 Reviewed-by: Hostboot Team <hostboot@us.ibm.com> Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
-rw-r--r--src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C
index ef983fe5..94301633 100644
--- a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C
+++ b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C
@@ -81,6 +81,10 @@ fapi2::ReturnCode p9_sbe_tp_chiplet_init1(const
l_data64.clearBit<PERV_ROOT_CTRL0_SET_PCB_RESET_DC>();
FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64));
+ FAPI_DBG("Enable PCB auto-reset");
+ l_data64.flush<0>().setBit<PERV_RESET_REG_TIMEOUT_EN>();
+ FAPI_TRY(fapi2::putScom(i_target_chip, PERV_RESET_REG, l_data64));
+
FAPI_DBG("Set Chiplet Enable");
//Setting PERV_CTRL0 register value
FAPI_TRY(fapi2::getScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64));
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