/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: src/import/chips/p9/procedures/hwp/perv/p9_sbe_io_initf.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_sbe_io_initf.C /// /// @brief Initialize necessary latches in IP chiplets //------------------------------------------------------------------------------ // *HWP HW Owner : Anusha Reddy Rangareddygari // *HWP HW Backup Owner : Srinivas V Naga // *HWP FW Owner : Sunil Kumar // *HWP Team : Perv // *HWP Level : 2 // *HWP Consumed by : SBE //------------------------------------------------------------------------------ //## auto_generated #include "p9_sbe_io_initf.H" #include "p9_perv_scom_addresses.H" #include "p9_perv_scom_addresses_fld.H" fapi2::ReturnCode p9_sbe_io_initf(const fapi2::Target& i_target_chip) { FAPI_INF("p9_sbe_io_initf: Entering ..."); uint8_t l_attr_chip_unit_pos = 0; for (auto l_chplt_trgt : i_target_chip.getChildren(fapi2::TARGET_STATE_FUNCTIONAL)) { FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_UNIT_POS, l_chplt_trgt, l_attr_chip_unit_pos)); #if 0 { // PCIx FURE rings require deterministic scan enable // no current plan to scan these during mainline IPL, but recipe is below if needed fapi2::buffer l_data64; l_data64.setBit(); if (l_attr_chip_unit_pos == 0xD)/* PCI0 Chiplet */ { FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI0_CPLT_CTRL0_OR, l_data64)); FAPI_DBG("Scan pci0_fure ring"); FAPI_TRY(fapi2::putRing(i_target_chip, pci0_fure), "Error from putRing (pci0_fure)"); FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI0_CPLT_CTRL0_CLEAR, l_data64)); } if (l_attr_chip_unit_pos == 0xE)/* PCI1 Chiplet */ { FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI1_CPLT_CTRL0_OR, l_data64)); FAPI_DBG("Scan pci1_fure ring"); FAPI_TRY(fapi2::putRing(i_target_chip, pci1_fure), "Error from putRing (pci1_fure)"); FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI1_CPLT_CTRL0_CLEAR, l_data64)); } if (l_attr_chip_unit_pos == 0xF)/* PCI2 Chiplet */ { FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI2_CPLT_CTRL0_OR, l_data64)); FAPI_DBG("Scan pci2_fure ring"); FAPI_TRY(fapi2::putRing(i_target_chip, pci2_fure), "Error from putRing (pci2_fure)"); FAPI_TRY(fapi2::putScom(l_target_chip, PERV_PCI2_CPLT_CTRL0_CLEAR, l_data64)); } } #endif if (l_attr_chip_unit_pos == 0x9)/* OBUS0 Chiplet */ { FAPI_DBG("Scan ob0_fure ring"); FAPI_TRY(fapi2::putRing(i_target_chip, ob0_fure), "Error from putRing (ob0_fure)"); } if (l_attr_chip_unit_pos == 0xA)/* OBUS1 Chiplet */ { FAPI_DBG("Scan ob1_fure ring"); FAPI_TRY(fapi2::putRing(i_target_chip, ob1_fure), "Error from putRing (ob1_fure)"); } if (l_attr_chip_unit_pos == 0xB)/* OBUS2 Chiplet */ { FAPI_DBG("Scan ob2_fure ring"); FAPI_TRY(fapi2::putRing(i_target_chip, ob2_fure), "Error from putRing (ob2_fure)"); } if (l_attr_chip_unit_pos == 0xC)/* OBUS3 Chiplet */ { FAPI_DBG("Scan ob3_fure ring"); FAPI_TRY(fapi2::putRing(i_target_chip, ob3_fure), "Error from putRing (ob3_fure)"); } if (l_attr_chip_unit_pos == 0x6)/* XBUS Chiplet */ { FAPI_DBG("Scan xb_io1_fure ring"); FAPI_TRY(fapi2::putRing(i_target_chip, xb_io1_fure), "Error from putRing (xb_io1_fure)"); FAPI_DBG("Scan xb_io2_fure ring"); FAPI_TRY(fapi2::putRing(i_target_chip, xb_io2_fure), "Error from putRing (xb_io2_fure)"); FAPI_DBG("Scan xb_fure ring"); FAPI_TRY(fapi2::putRing(i_target_chip, xb_fure), "Error from putRing (xb_fure)"); } } fapi_try_exit: FAPI_INF("p9_sbe_io_initf: Exiting ..."); return fapi2::current_err; }