/** @file
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Copyright (c) 2011-2014, ARM Ltd. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Base.h>
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#include <Uefi.h>
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#include <Library/BaseLib.h>
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#include <Library/NorFlashPlatformLib.h>
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#include <Platform/MemoryMap.h>
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#define FW_CODE_REGION_BASE SYNQUACER_SPI_NOR_BASE
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#define FW_CODE_REGION_SIZE (FW_ENV_REGION_BASE - FW_CODE_REGION_BASE)
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#define FW_ENV_REGION_BASE FixedPcdGet32 (PcdFlashNvStorageVariableBase)
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#define FW_ENV_REGION_SIZE (FixedPcdGet32 (PcdFlashNvStorageVariableSize) + \
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FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) + \
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FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize))
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STATIC NOR_FLASH_DESCRIPTION mNorFlashDevices[] = {
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{
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// UEFI code region
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SYNQUACER_SPI_NOR_BASE, // device base
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FW_CODE_REGION_BASE, // region base
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FW_CODE_REGION_SIZE, // region size
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SIZE_64KB, // block size
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},
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{
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// Environment variable region
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SYNQUACER_SPI_NOR_BASE, // device base
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FW_ENV_REGION_BASE, // region base
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FW_ENV_REGION_SIZE, // region size
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SIZE_64KB, // block size
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},
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};
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EFI_STATUS
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NorFlashPlatformInitialization (
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VOID
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)
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{
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return EFI_SUCCESS;
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}
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EFI_STATUS
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NorFlashPlatformGetDevices (
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OUT NOR_FLASH_DESCRIPTION **NorFlashDevices,
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OUT UINT32 *Count
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)
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{
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if (NorFlashDevices == NULL ||
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Count == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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*Count = ARRAY_SIZE (mNorFlashDevices);
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*NorFlashDevices = mNorFlashDevices;
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return EFI_SUCCESS;
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}
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