Provide function to initialize the PCIe PHY on Ampere Altra processor. Cc: Thang Nguyen <[email protected]> Cc: Chuong Tran <[email protected]> Cc: Phong Vo <[email protected]> Cc: Leif Lindholm <[email protected]> Cc: Michael D Kinney <[email protected]> Cc: Ard Biesheuvel <[email protected]> Cc: Nate DeSimone <[email protected]>
Signed-off-by: Vu Nguyen <[email protected]> --- Silicon/Ampere/License.txt | 25 ++++++++++++++++++++ Silicon/Ampere/AmpereAltraBinPkg/AmpereAltraBinPkg.dec | 16 +++++++++++++ Silicon/Ampere/AmpereAltraBinPkg/Library/PciePhyLib/PciePhyLib.inf | 23 ++++++++++++++++++ Silicon/Ampere/AmpereAltraBinPkg/Include/Library/PciePhyLib.h | 25 ++++++++++++++++++++ 4 files changed, 89 insertions(+) diff --git a/Silicon/Ampere/License.txt b/Silicon/Ampere/License.txt new file mode 100644 index 000000000000..27b640bf5ce2 --- /dev/null +++ b/Silicon/Ampere/License.txt @@ -0,0 +1,25 @@ +Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. diff --git a/Silicon/Ampere/AmpereAltraBinPkg/AmpereAltraBinPkg.dec b/Silicon/Ampere/AmpereAltraBinPkg/AmpereAltraBinPkg.dec new file mode 100644 index 000000000000..32fcd6f6b9d4 --- /dev/null +++ b/Silicon/Ampere/AmpereAltraBinPkg/AmpereAltraBinPkg.dec @@ -0,0 +1,16 @@ +## @file +# +# Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + DEC_SPECIFICATION = 0x0001001B + PACKAGE_NAME = AmpereAltraBinPkg + PACKAGE_GUID = 04F7CB64-0F97-4D05-86B8-34987F4E1B21 + PACKAGE_VERSION = 0.1 + +[Includes] + Include diff --git a/Silicon/Ampere/AmpereAltraBinPkg/Library/PciePhyLib/PciePhyLib.inf b/Silicon/Ampere/AmpereAltraBinPkg/Library/PciePhyLib/PciePhyLib.inf new file mode 100644 index 000000000000..a963b8910649 --- /dev/null +++ b/Silicon/Ampere/AmpereAltraBinPkg/Library/PciePhyLib/PciePhyLib.inf @@ -0,0 +1,23 @@ +## @file +# +# Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + INF_VERSION = 0x0001001B + BASE_NAME = PciePhyLib + FILE_GUID = F2AD0AD0-D4B6-11E3-9C1A-0800200C9A66 + MODULE_TYPE = BASE + VERSION_STRING = 1.0 + LIBRARY_CLASS = PciePhyLib + +[Binaries.AArch64] + LIB|PciePhyLib.lib|* + +[Packages] + MdePkg/MdePkg.dec + ArmPkg/ArmPkg.dec + ArmPlatformPkg/ArmPlatformPkg.dec diff --git a/Silicon/Ampere/AmpereAltraBinPkg/Include/Library/PciePhyLib.h b/Silicon/Ampere/AmpereAltraBinPkg/Include/Library/PciePhyLib.h new file mode 100644 index 000000000000..aead1ed68379 --- /dev/null +++ b/Silicon/Ampere/AmpereAltraBinPkg/Include/Library/PciePhyLib.h @@ -0,0 +1,25 @@ +/** @file + + Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR> + + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef PCIE_PHY_LIB_H_ +#define PCIE_PHY_LIB_H_ + +/** + Initialize the PCIe PHY. + + @param[in] PhyBase Base address of the PCIe PHY. + + @retval RETURN_SUCCESS PCIe PHY has been initialized successfully. + @retval RETURN_DEVICE_ERROR Failed to initialize the PCIe PHY. +**/ +RETURN_STATUS +PciePhyInit ( + IN PHYSICAL_ADDRESS PhyBase + ); + +#endif /* PCIE_PHY_LIB_H_ */ -- 2.17.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#82473): https://edk2.groups.io/g/devel/message/82473 Mute This Topic: https://groups.io/mt/86507610/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
