diff options
Diffstat (limited to 'src/import/chips/p9/procedures')
4 files changed, 278 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.C b/src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.C new file mode 100644 index 000000000..b80978f6f --- /dev/null +++ b/src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.C @@ -0,0 +1,123 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.C $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 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 p9c_set_inband_addr.H +/// @brief configure Cumulus inband address +/// +/// Set the inband base address in the MC +/// driven by attributes representing system memory map. +/// + +// *HWP HWP Owner: Yang Fan Liu shliuyf@cn.ibm.com +// *HWP FW Owner: Thi Tran thi@us.ibm.com +// *HWP Team: Nest +// *HWP Level: 2 +// *HWP Consumed by: HB + +//----------------------------------------------------------------------------------- +// Includes +//----------------------------------------------------------------------------------- +#include <p9c_set_inband_addr.H> +#include <p9_fbc_utils.H> +#include <p9_mc_scom_addresses.H> + +//----------------------------------------------------------------------------------- +// Function definitions +//----------------------------------------------------------------------------------- +/// +/// @brief configure Cumulus inband address +/// +/// @param[in] i_target => Processor chip target +/// +/// @return FAPI_RC_SUCCESS if the setup completes successfully, else error +// +fapi2::ReturnCode p9c_set_inband_addr(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target) +{ + FAPI_DBG("Start"); + + auto l_dmi_chiplets = i_target.getChildren<fapi2::TARGET_TYPE_DMI>(); + fapi2::ATTR_DMI_INBAND_BAR_ENABLE_Type l_bar_enable; + fapi2::ATTR_DMI_INBAND_BAR_BASE_ADDR_OFFSET_Type l_bar_offset; + uint8_t l_dmi_pos; + uint64_t l_base_addr_nm0, l_base_addr_nm1, l_base_addr_m, l_base_addr_mmio; + uint64_t l_dmi_inband_addr; + fapi2::buffer<uint64_t> l_scom_data; + + // determine base address of chip MMIO range + FAPI_TRY(p9_fbc_utils_get_chip_base_address(i_target, + EFF_FBC_GRP_CHIP_IDS, + l_base_addr_nm0, + l_base_addr_nm1, + l_base_addr_m, + l_base_addr_mmio), + "Error from p9_fbc_utils_get_chip_base_address"); + + for(auto l_dmi : l_dmi_chiplets) + { + // retrieve inband BAR enable + FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_DMI_INBAND_BAR_ENABLE, l_dmi, l_bar_enable), + "Error from FAPI_ATTR_GET (ATTR_DMI_INBAND_BAR_ENABLE)"); + + if (l_bar_enable == fapi2::ENUM_ATTR_DMI_INBAND_BAR_ENABLE_ENABLE) + { + // retrieve inband BAR offset + FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_DMI_INBAND_BAR_BASE_ADDR_OFFSET, l_dmi, l_bar_offset), + "Error from FAPI_ATTR_GET (ATTR_DMI_INBAND_BAR_BASE_ADDR_OFFSET)"); + + // form SCOM register format + l_scom_data.flush<0>(); + // BAR address 8:38 into bits 4:34 + l_dmi_inband_addr = l_base_addr_mmio + l_bar_offset; + l_scom_data.insert<4, 31, 8>(l_dmi_inband_addr); + // Set valid(bit0 = 1), P9 mode(bit3 = 0) + l_scom_data.setBit<0>(); + + // get MI target to configure MCFGPR + fapi2::Target<fapi2::TARGET_TYPE_MI> l_mi = l_dmi.getParent<fapi2::TARGET_TYPE_MI>(); + // retrieve DMI pos + FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_UNIT_POS, l_dmi, l_dmi_pos), + "Error from FAPI_ATTR_GET (ATTR_CHIP_UNIT_POS)"); + + // configure inband channel 0 MCFGPR0 + if(l_dmi_pos % 2 == 0) + { + FAPI_TRY(fapi2::putScom(l_mi, MCS_MCRSVDE, l_scom_data), + "Error from putScom MCFGPR0 for DMI id: %d", l_dmi_pos); + } + // configure inband channel 1 MCFGPR1 + else + { + FAPI_TRY(fapi2::putScom(l_mi, MCS_MCRSVDF, l_scom_data), + "Error from putScom MCFGPR1 for DMI id: %d", l_dmi_pos); + } + } + } + +fapi_try_exit: + FAPI_DBG("End"); + return fapi2::current_err; +} + + diff --git a/src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.H b/src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.H new file mode 100644 index 000000000..93dc96ec6 --- /dev/null +++ b/src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.H @@ -0,0 +1,74 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 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 p9c_set_inband_addr.H +/// @brief configure Cumulus inband address +/// +/// Set the inband base address in the MC +/// driven by attributes representing system memory map. +/// + +// *HWP HWP Owner: Yang Fan Liu shliuyf@cn.ibm.com +// *HWP FW Owner: Thi Tran thi@us.ibm.com +// *HWP Team: Nest +// *HWP Level: 2 +// *HWP Consumed by: HB + +#ifndef _P9C_SET_INBAND_ADDR_H_ +#define _P9C_SET_INBAND_ADDR_H_ + + +//----------------------------------------------------------------------------------- +// Includes +//----------------------------------------------------------------------------------- +#include <fapi2.H> + + +//----------------------------------------------------------------------------------- +// Structure definitions +//----------------------------------------------------------------------------------- + +// function pointer typedef definition for HWP call support +typedef fapi2::ReturnCode (*p9c_set_inband_addr_FP_t) (const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>&); + + +extern "C" { + +//----------------------------------------------------------------------------------- +// Function prototype +//----------------------------------------------------------------------------------- + +/// +/// @brief configure Cumulus inband address +/// +/// @param[in] i_target => Processor chip target +/// +/// @return FAPI_RC_SUCCESS if the setup completes successfully, else error +// + fapi2::ReturnCode p9c_set_inband_addr(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target); + +} //extern"C" + +#endif //_P9C_SET_INBAND_ADDR_H_ diff --git a/src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.mk b/src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.mk new file mode 100644 index 000000000..817d8bd4d --- /dev/null +++ b/src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.mk @@ -0,0 +1,27 @@ +# IBM_PROLOG_BEGIN_TAG +# This is an automatically generated prolog. +# +# $Source: src/import/chips/p9/procedures/hwp/nest/p9c_set_inband_addr.mk $ +# +# OpenPOWER HostBoot Project +# +# Contributors Listed Below - COPYRIGHT 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=p9c_set_inband_addr +OBJS+=p9_fbc_utils.o +$(call BUILD_PROCEDURE) diff --git a/src/import/chips/p9/procedures/xml/attribute_info/p9c_set_inband_addr_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/p9c_set_inband_addr_attributes.xml new file mode 100644 index 000000000..905a0d3bf --- /dev/null +++ b/src/import/chips/p9/procedures/xml/attribute_info/p9c_set_inband_addr_attributes.xml @@ -0,0 +1,54 @@ +<!-- IBM_PROLOG_BEGIN_TAG --> +<!-- This is an automatically generated prolog. --> +<!-- --> +<!-- $Source: src/import/chips/p9/procedures/xml/attribute_info/p9c_set_inband_addr_attributes.xml $ --> +<!-- --> +<!-- OpenPOWER HostBoot Project --> +<!-- --> +<!-- Contributors Listed Below - COPYRIGHT 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 --> +<!--p9c_set_inband_addr_attributes.xml--> +<attributes> +<!-- ********************************************************************* --> +<attribute> + <id>ATTR_DMI_INBAND_BAR_ENABLE</id> + <targetType>TARGET_TYPE_DMI</targetType> + <description> DMI inband BAR enable. + Set by platform. + Used by p9c_set_inband_addr. + </description> + <valueType>uint8</valueType> + <enum>DISABLE = 0x0, ENABLE = 0x1</enum> + <platInit/> + <persistRuntime/> +</attribute> +<!-- ********************************************************************* --> +<attribute> + <id>ATTR_DMI_INBAND_BAR_BASE_ADDR_OFFSET</id> + <targetType>TARGET_TYPE_DMI</targetType> + <description> DMI inband BAR address offset (relative to chip MMIO origin). + Set by platform. + Used by p9c_set_inband_addr. + </description> + <valueType>uint64</valueType> + <platInit/> + <persistRuntime/> +</attribute> +<!-- ********************************************************************* --> + +</attributes> |
