diff options
Diffstat (limited to 'src/usr/hwpf/hwp/core_activate/proc_prep_master_winkle/proc_prep_master_winkle.C')
| -rw-r--r-- | src/usr/hwpf/hwp/core_activate/proc_prep_master_winkle/proc_prep_master_winkle.C | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/src/usr/hwpf/hwp/core_activate/proc_prep_master_winkle/proc_prep_master_winkle.C b/src/usr/hwpf/hwp/core_activate/proc_prep_master_winkle/proc_prep_master_winkle.C deleted file mode 100644 index 90895484e..000000000 --- a/src/usr/hwpf/hwp/core_activate/proc_prep_master_winkle/proc_prep_master_winkle.C +++ /dev/null @@ -1,245 +0,0 @@ -/* IBM_PROLOG_BEGIN_TAG */ -/* This is an automatically generated prolog. */ -/* */ -/* $Source: src/usr/hwpf/hwp/core_activate/proc_prep_master_winkle/proc_prep_master_winkle.C $ */ -/* */ -/* OpenPOWER HostBoot Project */ -/* */ -/* Contributors Listed Below - COPYRIGHT 2012,2014 */ -/* [+] International Business Machines Corp. */ -/* */ -/* */ -/* Licensed under the Apache License, Version 2.0 (the "License"); */ -/* you may not use this file except in compliance with the License. */ -/* You may obtain a copy of the License at */ -/* */ -/* http://www.apache.org/licenses/LICENSE-2.0 */ -/* */ -/* Unless required by applicable law or agreed to in writing, software */ -/* distributed under the License is distributed on an "AS IS" BASIS, */ -/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ -/* implied. See the License for the specific language governing */ -/* permissions and limitations under the License. */ -/* */ -/* IBM_PROLOG_END_TAG */ -// -*- mode: C++; c-file-style: "linux"; -*- -// $Id: proc_prep_master_winkle.C,v 1.15 2014/02/10 04:51:31 stillgs Exp $ -// $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/ipl/fapi/proc_prep_master_winkle.C,v $ -//------------------------------------------------------------------------------ -// *| -// *! (C) Copyright International Business Machines Corp. 2012 -// *! All Rights Reserved -- Property of IBM -// *! *** *** -// *| -// *! TITLE : proc_prep_master_winkle.C -// *! DESCRIPTION : Prepares for the master core to winkle -// *! -// *! OWNER NAME : Greg Still Email: stillgs@us.ibm.com -// *! -// *! Overview: -// *! Wait for SBE ready -// *! Start SBE deadman timer -// *! *Enter winkle* -// *! -// *! Note: Hostboot should always run with i_useRealSBE = true -// *! -// *! Here's the flow of SBE_VITAL substeps: -// *! SBE (automatic on procedure entry): substep_proc_entry -// *! SBE : substep_sbe_ready -// *! HB (proc_prep_master_winkle) : substep_deadman_start -// *! SBE : substep_deadman_waiting_for_winkle -// *! SBE : substep_deadman_waiting_for_wakeup -// *! HB (proc_stop_deadman_timer) : substep_hostboot_alive_again -// *! SBE : (stops with error code 0xF to indicate success) -//------------------------------------------------------------------------------ - - -//------------------------------------------------------------------------------ -// Includes -//------------------------------------------------------------------------------ -#include <proc_prep_master_winkle.H> -#include <p8_scom_addresses.H> -#include <p8_istep_num.H> -#include <proc_sbe_trigger_winkle.H> - -//------------------------------------------------------------------------------ -// Function definitions -//------------------------------------------------------------------------------ - -extern "C" -{ - - - -//------------------------------------------------------------------------------ -// function: proc_prep_master_winkle -// Wait for SBE ready -// Start SBE deadman timer -// *Enter winkle* -// -// parameters: i_ex_target => Reference to master chiplet target -// i_useRealSBE => True if proc_sbe_trigger_winkle is supposed to be -// running on the real SBE (usually true), else -// false if proc_sbe_trigger_winkle is running on -// the FSP (via poreve). -// returns: FAPI_RC_SUCCESS if operation was successful, else error -//------------------------------------------------------------------------------ - fapi::ReturnCode proc_prep_master_winkle(const fapi::Target & i_ex_target, - const bool & i_useRealSBE) - { - // data buffer to hold register values - ecmdDataBufferBase data(64); - ecmdDataBufferBase pmgp1(64); - - // return codes - uint32_t rc_ecmd = 0; - fapi::ReturnCode rc; - - // istep/substep umbers - uint32_t istep_num = 0; - uint8_t substep_num = 0; - - // addressing variables - uint64_t address; - uint8_t l_ex_number = 0; - fapi::Target l_parentTarget; - - // mark function entry - FAPI_INF("Entry, useRealSBE is %s\n", i_useRealSBE? "true":"false"); - - do - { - - // Get the parent chip to target the PCBS registers - rc = fapiGetParentChip(i_ex_target, l_parentTarget); - if (rc) - { - FAPI_ERR("fapiGetParentChip access"); - break; - } - - // Wait for SBE ready - // ie. SBE running, and istep num and substep num correct - if( i_useRealSBE ) - { - rc = fapiGetScom(l_parentTarget, PORE_SBE_CONTROL_0x000E0001, data); - if(!rc.ok()) - { - FAPI_ERR("Scom error reading SBE STATUS\n"); - break; - } - if( data.isBitSet( 0 ) ) - { - FAPI_ERR("SBE isn't running when it should be\n"); - const fapi::Target & CHIP_IN_ERROR = l_parentTarget; - ecmdDataBufferBase & SBE_STATUS = data; - FAPI_SET_HWP_ERROR(rc, RC_PROC_PREP_MASTER_WINKLE_SBE_NOT_RUNNING); - break; - } - } - - rc = fapiGetScom(l_parentTarget, MBOX_SBEVITAL_0x0005001C, data); - if(!rc.ok()) - { - FAPI_ERR("Scom error reading SBE VITAL\n"); - break; - } - - rc_ecmd |= data.extractToRight(&istep_num, - ISTEP_NUM_BIT_POSITION, - ISTEP_NUM_BIT_LENGTH); - rc_ecmd |= data.extractToRight(&substep_num, - SUBSTEP_NUM_BIT_POSITION, - SUBSTEP_NUM_BIT_LENGTH); - if(rc_ecmd) - { - FAPI_ERR("Error (0x%x) setting up ecmdDataBufferBase", rc_ecmd); - - rc.setEcmdError(rc_ecmd); - break; - } - if( istep_num != PROC_SBE_TRIGGER_WINKLE_ISTEP_NUM ) - { - FAPI_ERR("Expected istep num %llX but found %X\n", - PROC_SBE_TRIGGER_WINKLE_ISTEP_NUM, - istep_num ); - const fapi::Target & CHIP_IN_ERROR = l_parentTarget; - ecmdDataBufferBase & SBE_VITAL = data; - FAPI_SET_HWP_ERROR(rc, RC_PROC_PREP_MASTER_WINKLE_BAD_ISTEP_NUM); - break; - } - if( substep_num != SUBSTEP_SBE_READY ) - { - FAPI_ERR("Expected substep num %X but found %X\n", - SUBSTEP_SBE_READY, - substep_num ); - const fapi::Target & CHIP_IN_ERROR = l_parentTarget; - ecmdDataBufferBase & SBE_VITAL = data; - FAPI_SET_HWP_ERROR(rc, RC_PROC_PREP_MASTER_WINKLE_BAD_SUBSTEP_NUM); - break; - } - FAPI_INF("SBE is ready for master to enter winkle\n"); - - // Get the core number - rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, &i_ex_target, l_ex_number); - if (rc) - { - FAPI_ERR("fapiGetAttribute of ATTR_CHIP_UNIT_POS with rc = 0x%x", (uint32_t)rc); - break; - } - - FAPI_INF("Processing core %d on %s", l_ex_number, l_parentTarget.toEcmdString()); - - // Disable movement to Fast Winkle if errors are present - rc_ecmd |= pmgp1.flushTo0(); - rc_ecmd |= pmgp1.setBit(20); - if(rc_ecmd) - { - FAPI_ERR("Error (0x%x) setting up ecmdDataBufferBase", rc_ecmd); - - rc.setEcmdError(rc_ecmd); - break; - } - - address = EX_PMGP1_OR_0x100F0105 + (l_ex_number*0x01000000); - rc = fapiPutScom(l_parentTarget, address, pmgp1); - if(!rc.ok()) - { - FAPI_ERR("Scom error updating PMGP1\n"); - break; - } - FAPI_INF("Disabled the ability to have Deep Winkle turned to Fast Winkle if errors are present\n"); - - - //Start the deadman timer - substep_num = SUBSTEP_DEADMAN_START; - rc_ecmd |= data.insertFromRight(&substep_num, - SUBSTEP_NUM_BIT_POSITION, - SUBSTEP_NUM_BIT_LENGTH); - if(rc_ecmd) - { - FAPI_ERR("Error (0x%x) setting up ecmdDataBufferBase", rc_ecmd); - rc.setEcmdError(rc_ecmd); - break; - } - rc = fapiPutScom(l_parentTarget, MBOX_SBEVITAL_0x0005001C, data); - if(!rc.ok()) - { - FAPI_ERR("Scom error updating SBE VITAL\n"); - break; - } - - //Enter winkle - FAPI_INF("HB should enter winkle now, FSP should execute proc_force_winkle now\n"); - - } while (0); - - // mark function exit - FAPI_INF("Exit"); - return rc; - } - -} // extern "C" -/* Local Variables: */ -/* c-basic-offset: 4 */ -/* End: */ |
