/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: import/chips/p9/procedures/hwp/cache/p9_hcd_cache_scomcust.C $ */ /* */ /* OpenPOWER sbe Project */ /* */ /* Contributors Listed Below - COPYRIGHT 2015,2016 */ /* [+] 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_hcd_cache_scomcust.C /// @brief Core Chiplet PCB Arbitration /// /// *HWP HWP Owner : David Du /// *HWP FW Owner : Sangeetha T S /// *HWP Team : PM /// *HWP Consumed by : SBE:SGPE /// *HWP Level : 1 /// /// Procedure Summary: /// If CME, request PCB Mux. /// Poll for PCB Mux grant /// Else (SBE) /// Nop (as the CME is not running in bringing up the first Core) /// //------------------------------------------------------------------------------ // Includes //------------------------------------------------------------------------------ #include //#include //will be replaced with real scom address header file #include "p9_hcd_cache_scomcust.H" //------------------------------------------------------------------------------ // Constant Definitions: Core Chiplet PCB Arbitration //------------------------------------------------------------------------------ extern "C" { fapi2::ReturnCode p9_hcd_cache_scomcust( const fapi2::Target& i_target) { #if 0 fapi2::buffer data; //Dynamically built (and installed) routine that is inserted by the .XIP //Customization. process. (New for P9) //(TODO: this part of the process is a placeholder at this point) //Dynamically built pointer where a NULL is checked before execution //If NULL (a potential early value); return //Else call the function at the pointer; //pointer is filled in by XIP Customization //Customization items: //Epsilon settings scan flush to super safe //Customize Epsilon settings for system config //LCO setup (chiplet specific) //FW setups up based victim caches return fapi2::FAPI2_RC_SUCCESS; FAPI_CLEANUP(); return fapi2::FAPI2_RC_PLAT_ERR_SEE_DATA; #endif return fapi2::FAPI2_RC_SUCCESS; } // Procedure } // extern C