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| author | Chris Steffen <cwsteffen@us.ibm.com> | 2017-04-24 13:09:57 -0500 |
|---|---|---|
| committer | Christian R. Geddes <crgeddes@us.ibm.com> | 2017-08-30 13:34:43 -0400 |
| commit | 7901cf9e10727a671930cd0d3b2ea1d844471d74 (patch) | |
| tree | 5d3de1e047e9a6faa01408412e3b4354015c0ee2 /src/import/chips/centaur/procedures/hwp/io | |
| parent | e5eae5a0d869c729b5cbd827de2a7b6fb4b85461 (diff) | |
| download | talos-hostboot-7901cf9e10727a671930cd0d3b2ea1d844471d74.tar.gz talos-hostboot-7901cf9e10727a671930cd0d3b2ea1d844471d74.zip | |
DMI / CEN IO Level 1 Procedures
Change-Id: I9de45364707b10d11860c8305a43327cc2033311
Original-Change-Id: I21cf3398d0a924b17078e3e6232b1fcb2ae83206
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/39608
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Gary A. Peterson <garyp@us.ibm.com>
Dev-Ready: Gary A. Peterson <garyp@us.ibm.com>
Reviewed-by: Benjamin Gass <bgass@us.ibm.com>
Reviewed-by: Richard J. Knight <rjknight@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/45323
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Diffstat (limited to 'src/import/chips/centaur/procedures/hwp/io')
3 files changed, 209 insertions, 0 deletions
diff --git a/src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.C b/src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.C new file mode 100644 index 000000000..b7e552645 --- /dev/null +++ b/src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.C @@ -0,0 +1,102 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.C $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015,2017 */ +/* [+] 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 */ +/// +/// @file p9_io_cen_scominit.C +/// @brief Invoke OBUS initfile +/// +///---------------------------------------------------------------------------- +/// *HWP HWP Owner : Chris Steffen <cwsteffen@us.ibm.com> +/// *HWP HWP Backup Owner: Gary Peterson <garyp@us.ibm.com> +/// *HWP FW Owner : Jamie Knight <rjknight@us.ibm.com> +/// *HWP Team : IO +/// *HWP Level : 1 +/// *HWP Consumed by : FSP:HB +///---------------------------------------------------------------------------- +/// +/// @verbatim +/// High-level procedure flow: +/// +/// Invoke CEN scominit file. +/// +/// Procedure Prereq: +/// - System clocks are running. +/// @endverbatim +///---------------------------------------------------------------------------- + + +//------------------------------------------------------------------------------ +// Includes +//------------------------------------------------------------------------------ +#include <p9_io_scom.H> +#include <p9_io_regs.H> +#include <p9_io_cen_scominit.H> + + +//------------------------------------------------------------------------------ +// Constant definitions +//------------------------------------------------------------------------------ + + +//------------------------------------------------------------------------------ +// Function definitions +//------------------------------------------------------------------------------ + +// HWP entry point, comments in header +fapi2::ReturnCode p9_io_cen_scominit( const CEN_TGT& i_target ) +{ + // mark HWP entry + FAPI_INF("p9_io_cen_scominit: Entering..."); + /* + const uint8_t GROUP_00 = 0; + const uint8_t LANE_00 = 0; + const uint8_t SET_RESET = 1; + const uint8_t CLEAR_RESET = 0; + fapi2::ReturnCode rc = fapi2::FAPI2_RC_SUCCESS; + + // get system target + const fapi2::Target<fapi2::TARGET_TYPE_SYSTEM> l_system_target; + + // get a proc target + //fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP> l_proc_target = i_target.getParent<fapi2::TARGET_TYPE_PROC_CHIP>(); + + // assert IO reset to power-up bus endpoint logic + FAPI_TRY( io::rmw( OPT_IORESET_HARD_BUS0, i_target, GROUP_00, LANE_00, SET_RESET ) ); + + // Bus Reset is relatively fast, only needing < a hundred cycles to allow the signal to propogate. + FAPI_TRY( fapi2::delay( 10, 1000 ) ); + + FAPI_TRY( io::rmw( OPT_IORESET_HARD_BUS0, i_target, GROUP_00, LANE_00, CLEAR_RESET ) ); + + FAPI_INF("Invoke FAPI procedure core: input_target"); + FAPI_EXEC_HWP(rc, p9_cen_scom, i_target, l_system_target); + + + fapi_try_exit: + */ + // mark HWP exit + FAPI_INF("p9_io_cen_scominit: ...Exiting"); + return fapi2::current_err; +} + diff --git a/src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.H b/src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.H new file mode 100644 index 000000000..440e9c53f --- /dev/null +++ b/src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.H @@ -0,0 +1,78 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015,2017 */ +/* [+] 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 */ +/// +/// @file p9_io_cen_scominit.H +/// @brief Invoke CEN initfile (FAPI) +/// +///---------------------------------------------------------------------------- +/// *HWP HWP Owner : Chris Steffen <cwsteffen@us.ibm.com> +/// *HWP HWP Backup Owner: Gary Peterson <garyp@us.ibm.com> +/// *HWP FW Owner : Jamie Knight <rjknight@us.ibm.com> +/// *HWP Team : IO +/// *HWP Level : 1 +/// *HWP Consumed by : FSP:HB +///---------------------------------------------------------------------------- +#ifndef P9_IO_CEN_SCOMINIT_H_ +#define P9_IO_CEN_SCOMINIT_H_ + +//------------------------------------------------------------------------------ +// Includes +//------------------------------------------------------------------------------ +#include <fapi2.H> + +//------------------------------------------------------------------------------ +// Constant definitions +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +// Structure definitions +//------------------------------------------------------------------------------ +typedef fapi2::Target<fapi2::TARGET_TYPE_MEMBUF_CHIP> CEN_TGT; + +// function pointer typedef definition for HWP call support +typedef fapi2::ReturnCode (*p9_io_cen_scominit_FP_t)(const CEN_TGT& i_target); + +extern "C" { + +//------------------------------------------------------------------------------ +// Function prototypes +//------------------------------------------------------------------------------ + + /** + * @brief HWP that calls the Centaur SCOM initfiles + * + * Should be called for all valid/connected OBUS endpoints + * + * @param[in] i_target Reference to CEN chiplet target + * - p9.cen.scom.initfile + * + * @return FAPI2_RC_SUCCESS on success, error otherwise + */ + fapi2::ReturnCode p9_io_cen_scominit(const CEN_TGT& i_target); + + +} // extern "C" + +#endif // P9_IO_CEN_SCOMINIT_H_ diff --git a/src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.mk b/src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.mk new file mode 100644 index 000000000..77375a4fc --- /dev/null +++ b/src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.mk @@ -0,0 +1,29 @@ +# IBM_PROLOG_BEGIN_TAG +# This is an automatically generated prolog. +# +# $Source: src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.mk $ +# +# OpenPOWER HostBoot Project +# +# Contributors Listed Below - COPYRIGHT 2015,2017 +# [+] 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 + +PROCEDURE=p9_io_cen_scominit +$(call ADD_MODULE_SRCDIR,$(PROCEDURE),$(ROOTPATH)/chips/p9/procedures/hwp/io/) + +$(call BUILD_PROCEDURE) |
