args.h

freescale i.mx31 BSP CE5.0全部源码

//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
//------------------------------------------------------------------------------
//
//  Copyright (C) 2004, Freescale Semiconductor, Inc. All Rights Reserved
//  THIS SOURCE CODE IS CONFIDENTIAL AND PROPRIETARY AND MAY NOT
//  BE USED OR DISTRIBUTED WITHOUT THE WRITTEN PERMISSION OF
//  FREESCALE SEMICONDUCTOR, INC.
//
//------------------------------------------------------------------------------
//
//  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_QUERY_KITL_FLAGS           BSP_ARGS_QUERY      // Query for KITL flags

#ifdef PLAT_PMC

#include <pmcargs.h>

#ifdef __cplusplus

struct BSP_ARGS : PMC_BSP_ARGS {
    UINT32 clockFreq[DDK_CLOCK_SIGNAL_ENUM_END];
    BOOL bL2enable;
    BOOL bHighSpeedEnable;
    UINT32 panicRequests;
};

#else

typedef struct {
    PMC_BSP_ARGS;
    UINT32 clockFreq[DDK_CLOCK_SIGNAL_ENUM_END];
    BOOL bL2enable;
    BOOL bHighSpeedEnable;
    UINT32 panicRequests;
} BSP_ARGS;

#endif

#else

//------------------------------------------------------------------------------
// Bootloader configuration parameters (stored in NOR flash).
// BOOT_CFG structure defines layout of persistent device
// information. It is used to control boot process. BSP_ARGS structure defines
// information passed from boot loader to kernel HAL/OAL. Each structure has
// version field which should be updated each time when structure layout
// change.
//
#define CONFIG_SIGNATURE                    0x12345678
#define CONFIG_VERSION_MAJOR                0x0001
#define CONFIG_VERSION_MINOR                0x0000

typedef struct
{
    ULONG  Signature;           // Config signature (used to validate).
    USHORT VerMajor;            // Config major version.
    USHORT VerMinor;            // Config minor version.
    ULONG  ConfigFlags;         // General bootloader flags.
    ULONG  IPAddr;              // Device static IP address.
    ULONG  SubnetMask;          // Device subnet mask.
    BYTE   BootDevice;          // AUTOBOOT device.
    BYTE   KitlTransport;       // KITL transport select.
    USHORT CS8900MAC[3];        // Crystal CS8900A MAC address.
    ULONG  LaunchAddress;       // Kernel region launch address.

} BOOT_CFG, *PBOOT_CFG;

#define CONFIG_AUTOBOOT_DEVICE_NOR          0
#define CONFIG_AUTOBOOT_DEVICE_NAND         1

#define CONFIG_FLAGS_AUTOBOOT               (1 << 0)
#define CONFIG_FLAGS_DHCP                   (1 << 1)
#define CONFIG_FLAGS_SAVETOFLASH            (1 << 2)
#define CONFIG_FLAGS_KITL_POLL                  (1 << 3)  
#define CONFIG_FLAGS_KITL_PASSIVE            (1 << 4)  
#define CONFIG_FLAGS_L2CACHE                     (1 << 5)  
#define CONFIG_FLAGS_AHBCLK                       (1 << 6)  
#define CONFIG_FLAGS_ARMCLK                       (1 << 7)  
#define CONFIG_FLAGS_DPTC                           (1 << 8)  
#define CONFIG_FLAGS_DVFS                           (1 << 9)  
#define CONFIG_FLAGS_SW2A                           (1 << 10)  

#define CONFIG_DEFAULT_IPADDR               "0.0.0.0"
#define CONFIG_DEFAULT_SUBNET_MASK          "0.0.0.0"

#define BSP_ARGS_DEFAULT_MAC_BYTE0          0x12
#define BSP_ARGS_DEFAULT_MAC_BYTE1          0x13
#define BSP_ARGS_DEFAULT_MAC_BYTE2          0x17
#define BSP_ARGS_DEFAULT_MAC_BYTE3          0x28
#define BSP_ARGS_DEFAULT_MAC_BYTE4          0x31
#define BSP_ARGS_DEFAULT_MAC_BYTE5          0x00

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

#define BSP_ARGS_VERSION    1

typedef struct {
    OAL_ARGS_HEADER header;
    UINT8 deviceId[16];                 // Device identification
    OAL_KITL_ARGS kitl;
    UINT32 clockFreq[DDK_CLOCK_SIGNAL_ENUM_END];
    BOOL  bL2enable;
    BOOL bHighSpeedEnable;
    UINT32 panicRequests;
} BSP_ARGS;

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

// For BOOT configuration access
void OALResetBootCFG(BOOT_CFG *pBootCfg);
BOOL OALReadBootCFG(BOOT_CFG *EBootCFG);
BOOL OALWriteBootCFG(BOOT_CFG *EBootCFG);

#endif // PLAT_PMC

BOOL OALBspArgsInit(BSP_ARGS *pBSPArgs);

#endif