From ae485093385af17094b0bdd244a4a108aec10373 Mon Sep 17 00:00:00 2001 From: Joachim Fenkes Date: Thu, 3 Nov 2016 18:27:00 -0500 Subject: 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 Tested-by: PPE CI Reviewed-by: Joseph J. McGill Reviewed-by: SRINIVAS V. POLISETTY Reviewed-by: Jennifer A. Stofer Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/32219 Reviewed-by: Hostboot Team Reviewed-by: Sachin Gupta --- src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/import') 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(); FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64)); + FAPI_DBG("Enable PCB auto-reset"); + l_data64.flush<0>().setBit(); + 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)); -- cgit v1.2.1