Added SpiBus DXE and SMM drivers. This code translates SPI requests from the application layer into SPI Bus transactions on the SPI host controller. The code is responsible for checking if the transaction is valid, then setting up the SPI clock and chip select properly before passing the bus transaction to the host controller. Platform Initialization Spec 1.7 volume 5 section 18.1.6 Bugzilla #4753 Cc: Abner Chang <abner.chang@amd.com> Cc: Abdul Lateef Attar <AbdulLateef.Attar@amd.com> Signed-off-by: Brit Chesley <brit.chesley@amd.com> Reviewed-by: Abner Chang <abner.chang@amd.com>
11 lines
234 B
Plaintext
11 lines
234 B
Plaintext
// /** @file
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//
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// Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.<BR>
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//
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// SPDX-License-Identifier: BSD-2-Clause-Patent
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//
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// **/
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#string STR_PROPERTIES_MODULE_NAME
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#language en-US "SPI Bus driver"
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