FdtNorFlashQemuLib.c File Reference

#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/VirtNorFlashPlatformLib.h>
#include <Protocol/FdtClient.h>
#include <stdbool.h>

Go to the source code of this file.

Macros
#define	QEMU_NOR_BLOCK_SIZE   SIZE_256KB
#define	MAX_FLASH_BANKS   4

Functions
EFI_STATUS	VirtNorFlashPlatformInitialization (VOID)
EFI_STATUS	VirtNorFlashPlatformGetDevices (OUT VIRT_NOR_FLASH_DESCRIPTION **NorFlashDescriptions, OUT UINT32 *Count)

Variables
STATIC VIRT_NOR_FLASH_DESCRIPTION	mNorFlashDevices [MAX_FLASH_BANKS]

Detailed Description

Copyright (c) 2014-2018, Linaro Ltd. All rights reserved.
Copyright (c) 2024 Loongson Technology Corporation Limited. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file FdtNorFlashQemuLib.c.

Macro Definition Documentation

MAX_FLASH_BANKS

#define MAX_FLASH_BANKS   4

Definition at line 19 of file FdtNorFlashQemuLib.c.

QEMU_NOR_BLOCK_SIZE

#define QEMU_NOR_BLOCK_SIZE   SIZE_256KB

Definition at line 18 of file FdtNorFlashQemuLib.c.

Function Documentation

VirtNorFlashPlatformGetDevices()

EFI_STATUS VirtNorFlashPlatformGetDevices	(	OUT VIRT_NOR_FLASH_DESCRIPTION **	NorFlashDescriptions,
		OUT UINT32 *	Count
	)

Return the Flash devices on the platform.

Parameters

[out]	NorFlashDescriptions	Pointer to the Flash device description.
[out]	Count	Number of Flash devices.

Return values

EFI_SUCCESS	Success.
EFI_NOT_FOUND	Flash device not found.

Definition at line 32 of file FdtNorFlashQemuLib.c.

VirtNorFlashPlatformInitialization()

EFI_STATUS VirtNorFlashPlatformInitialization

(

VOID

)

This function performs platform specific actions to initialise the NOR flash, if required.

Return values

EFI_SUCCESS

Success.

Definition at line 24 of file FdtNorFlashQemuLib.c.

Variable Documentation

mNorFlashDevices

STATIC VIRT_NOR_FLASH_DESCRIPTION mNorFlashDevices[MAX_FLASH_BANKS]

Definition at line 21 of file FdtNorFlashQemuLib.c.