diff options
Diffstat (limited to 'src/usr/hwpf/hwp/slave_sbe/proc_check_slave_sbe_seeprom_complete/proc_reset_i2cm_bus_fence.C')
| -rw-r--r-- | src/usr/hwpf/hwp/slave_sbe/proc_check_slave_sbe_seeprom_complete/proc_reset_i2cm_bus_fence.C | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/usr/hwpf/hwp/slave_sbe/proc_check_slave_sbe_seeprom_complete/proc_reset_i2cm_bus_fence.C b/src/usr/hwpf/hwp/slave_sbe/proc_check_slave_sbe_seeprom_complete/proc_reset_i2cm_bus_fence.C deleted file mode 100644 index 7bba17e1b..000000000 --- a/src/usr/hwpf/hwp/slave_sbe/proc_check_slave_sbe_seeprom_complete/proc_reset_i2cm_bus_fence.C +++ /dev/null @@ -1,107 +0,0 @@ -/* IBM_PROLOG_BEGIN_TAG */ -/* This is an automatically generated prolog. */ -/* */ -/* $Source: src/usr/hwpf/hwp/slave_sbe/proc_check_slave_sbe_seeprom_complete/proc_reset_i2cm_bus_fence.C $ */ -/* */ -/* OpenPOWER HostBoot Project */ -/* */ -/* Contributors Listed Below - COPYRIGHT 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 */ -// $Id: proc_reset_i2cm_bus_fence.C,v 1.1 2014/02/18 19:53:44 jmcgill Exp $ -// $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/ipl/fapi/proc_reset_i2cm_bus_fence.C,v $ -//------------------------------------------------------------------------------ -// *! (C) Copyright International Business Machines Corp. 2012 -// *! All Rights Reserved -- Property of IBM -// *! *** *** -//------------------------------------------------------------------------------ -// *! TITLE : proc_reset_i2cm_bus_fence.C -// *! DESCRIPTION : Clear i2cm bus fence to restore FSP access (FAPI) -// *! -// *! OWNER NAME : Joe McGill Email: jmcgill@us.ibm.com -// *! -// *! ADDITIONAL COMMENTS : -// *! -//------------------------------------------------------------------------------ - -//------------------------------------------------------------------------------ -// Includes -//------------------------------------------------------------------------------ -#include <proc_reset_i2cm_bus_fence.H> -#include <p8_scom_addresses.H> - - -//------------------------------------------------------------------------------ -// Constant definitions -//------------------------------------------------------------------------------ -const uint32_t CFAM_FSI_GP4_I2CM_BUS_FENCE_BIT = 20; - - -//------------------------------------------------------------------------------ -// Function definitions -//------------------------------------------------------------------------------ - -extern "C" { - -// HWP entry point, comments in header -fapi::ReturnCode proc_reset_i2cm_bus_fence(const fapi::Target & i_target) -{ - fapi::ReturnCode rc; - uint32_t rc_ecmd = 0; - - ecmdDataBufferBase cfam_data(32); - - // mark HWP entry - FAPI_INF("proc_reset_i2cm_bus_fence: Start"); - - do - { - // read FSI GP4 - rc = fapiGetCfamRegister(i_target, CFAM_FSI_GP4_0x00002813, cfam_data); - if (!rc.ok()) - { - FAPI_ERR("proc_reset_i2cm_bus_fence: Error from fapiGetCfamRegister (CFAM_FSI_GP4_0x00002813)"); - break; - } - - // clear fence bit - rc_ecmd |= cfam_data.clearBit(CFAM_FSI_GP4_I2CM_BUS_FENCE_BIT); - if (rc_ecmd) - { - FAPI_ERR("proc_reset_i2cm_bus_fence: Error 0x%x forming FSI GP4 register write data buffer", - rc_ecmd); - rc.setEcmdError(rc_ecmd); - break; - } - - // write back modified data - rc = fapiPutCfamRegister(i_target, CFAM_FSI_GP4_0x00002813, cfam_data); - if (!rc.ok()) - { - FAPI_ERR("proc_reset_i2cm_bus_fence: Error from fapiGetCfamRegister (CFAM_FSI_GP4_0x00002813)"); - break; - } - - } while(0); - - // mark HWP exit - FAPI_INF("proc_reset_i2cm_bus_fence: End"); - return rc; -} - - -} // extern "C" |
