args.h

老外的一个开源项目

// Copyright (c) David Vescovi.  All rights reserved.
// Part of Project DrumStix
// Windows Embedded Developers Interest Group (WE-DIG) community project.
// http://www.we-dig.org
// Copyright (c) Microsoft Corporation.  All rights reserved.
//------------------------------------------------------------------------------
//
//  File: args.h
//
//  This file defines the shared argument structure used by the bootloader and
//  the OS image.
//
//------------------------------------------------------------------------------
#ifndef _ARGS_H_
#define _ARGS_H_

//------------------------------------------------------------------------------

#define BSP_ARGS_VERSION    3

#define BSP_ARGS_QUERY_DBGSERIAL    BSP_ARGS_QUERY      // Query debug serial port.
#define BSP_ARGS_QUERY_HARDWARE     BSP_ARGS_QUERY+1    // Query platform hardware.
#define BSP_ARGS_QUERY_BOOTLOADERVER BSP_ARGS_QUERY+2   // Query bootloader version.
#define BSP_ARGS_QUERY_BOOTFLAGS	BSP_ARGS_QUERY+3    // bootloader flags.

typedef struct {
    OAL_ARGS_HEADER header;
    UINT8 deviceId[16];                 // Device identification
    OAL_KITL_ARGS kitl;
    UINT32 dbgSerPhysAddr;              // Debug serial physical address
	UINT32 platformHardware;			// platform hardware
	UINT32 bootloaderVersion;			// encoded bootloader version
	UINT32 bootFlags;					// flag bits from bootloader
	UINT32 ExtraPad1;					// future
	UINT32 ExtraPad2;
	UINT32 ExtraPad4;
} BSP_ARGS, *PBSP_ARGS;


// bootFlags
#define BOOTFLAGS_REGCLEAN		0x00000001	// registry clean flag
#define BOOTFLAGS_BOOTEDFLASH	0x00000002	// booted from flash
#define BOOTFLAGS_MMCDETECT		0x00000004	// MMC/SD card detected

#endif // _ARGS_H_.