引用 4 楼 guopeixin 的回复:
看你下你的bib里面和loader.h中的内存分配，然后对应的oemverifymem中就ok了
C:\WINCE500\PLATFORM\SMDK2410\SRC\BOOTLOADER\EBOOT目录下的loader.h的内容如下：
//
// 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.
//
#ifndef _LOADER_H_
#define _LOADER_H_
#include
// Bootloader version.
//
#define EBOOT_VERSION_MAJOR 2
#define EBOOT_VERSION_MINOR 5
//------------------------------------------------------------------------------
//
// Section Name: Memory Configuration
// Description.: The constants defining memory layout below must match
// those defined in the .bib files.
//
//------------------------------------------------------------------------------
#define CACHED_TO_UNCACHED_OFFSET 0x20000000
#define OS_RAM_IMAGE_BASE 0x80040000
#define OS_RAM_IMAGE_SIZE 0x01E00000
#define EBOOT_RAM_IMAGE_BASE 0x8c038000
#define AMD_FLASH_START (UINT32)OALPAtoVA(BSP_BASE_REG_PA_AM29LV800, FALSE)
#define AMD_FLASH_LENGTH 0x00100000 // Size of AMD flash part.
#define EBOOT_STORE_OFFSET 0 // Physical flash address byte offset
#define EBOOT_STORE_ADDRESS (AMD_FLASH_START + EBOOT_STORE_OFFSET) // Physical flash address where eboot
#define EBOOT_STORE_MAX_LENGTH 0x00040000 // Maximum size of eboot in flash.
#define EBOOT_CONFIG_OFFSET 0x000F0000 // Physical flash address byte offset
#define EBOOT_CONFIG_ADDRESS (AMD_FLASH_START + EBOOT_SETTINGS_OFFSET) // Physical flash address where eboot
//------------------------------------------------------------------------------
//
// Define Name: RAM_START/END
// Description: Defines the start/end address of cached RAM.
//
//------------------------------------------------------------------------------
#define RAM_START (0x80000000)
#define RAM_SIZE (32 * 1024 * 1024) // 32MB
#define RAM_END (RAM_START + RAM_SIZE - 1)
//------------------------------------------------------------------------------
//
// Define Name: FLASH_START/END
// Description: Defines the start/end address of cached FLASH.
//
//------------------------------------------------------------------------------
#define FLASH_START (0x92000000)
#define FLASH_SIZE (AMD_FLASH_LENGTH)
#define FLASH_END (RAM_START + RAM_SIZE - 1)
// settings are stored.
//------------------------------------------------------------------------------
//
// Define Name: FLASH_EBOOT_START/END
// Description: Defines start/end address of EBOOT image. Required for
// setting the g_ImageType.
//
//------------------------------------------------------------------------------
#define FLASH_EBOOT_START (UINT32)OALPAtoVA(BSP_BASE_REG_PA_AM29LV800, TRUE)
#define FLASH_EBOOT_END (FLASH_EBOOT_START + EBOOT_STORE_MAX_LENGTH - 1)
#define FILE_CACHE_START (0x8c200000 | CACHED_TO_UNCACHED_OFFSET) // Start of file cache (temporary store
// for flash images).
// Driver globals pointer (parameter sharing memory used by bootloader and OS).
//
#define pBSPArgs ((BSP_ARGS *) IMAGE_SHARE_ARGS_UA_START)
// Platform "BOOTME" root name.
//
#define PLATFORM_STRING "SMDK2410"
// Bootloader configuration parameters (stored in the bootloader parameter partition in NAND flash).
//
typedef struct _NAND_BOOTLOADER_PARAMS_
{
ULONG Signature; // Config signature (used to validate).
USHORT VerMajor; // Config major version.
USHORT VerMinor; // Config minor version.
ULONG StoreOffset; // Region storage location (BINFS partition offset).
ULONG RunAddress; // Region RAM address (loader copies region to this address).
ULONG Length; // Region length (in bytes).
ULONG LaunchAddress; // Region launch address.
} NAND_BOOTLOADER_PARAMS, *PNAND_BOOTLOADER_PARAMS;
// Download image type (used to decide amongst storage options).
//
typedef enum _IMAGE_TYPE_
{
IMAGE_LOADER,
IMAGE_OS_BIN,
IMAGE_OS_NB0
} IMAGE_TYPE, *PIMAGE_TYPE;
// Loader function prototypes.
//
BOOL InitEthDevice(PBOOT_CFG pBootCfg);
int OEMReadDebugByte(void);
BOOL OEMVerifyMemory(DWORD dwStartAddr, DWORD dwLength);
BOOL AM29LV800_WriteFlash(UINT32 dwOffset, PBYTE pData, UINT32 dwLength);
BOOL AM29LV800_ReadFlash(UINT32 dwOffset, PBYTE pData, UINT32 dwLength);
BOOL AM29LV800_EraseFlash(UINT32 dwOffset, UINT32 dwLength);
BOOL AM29LV800_Init(UINT32 dwAddr);
void Launch(DWORD dwLaunchAddr);
PVOID PCMCIA_Init(void);
BOOL WriteDiskImageToSmartMedia(DWORD dwImageStart, DWORD dwImageLength, BOOT_CFG *pBootCfg);
BOOL FormatSmartMedia(void);
void OEMWriteDebugLED(WORD wIndex, DWORD dwPattern);
#endif // _LOADER_H_.
C:\WINCE500\PLATFORM\SMDK2410\SRC\BOOTLOADER\EBOOT目录下的的main.c中看到了OEMVerifyMemory函数内容:
BOOL OEMVerifyMemory( DWORD dwStartAddr, DWORD dwLength )
{
BOOL rc; // return code
DWORD Addr1; // starting address
DWORD Addr2; // ending address
// Convert address to a cached address.
//
dwStartAddr &= ~CACHED_TO_UNCACHED_OFFSET;
// Setup address range for comparison
//
Addr1 = dwStartAddr;
Addr2 = Addr1 + (dwLength - 1);
EdbgOutputDebugString( "****** OEMVerifyMemory Checking Range [ 0x%x ==> 0x%x ]\r\n", Addr1, Addr2 );
// Validate the bootloader range to set the g_ImageType. The bootloader address
// range is a subset of the whole flash range. This is required as the original
// function set the image type based on this. Therefore this check is done before
// the whole FLASH range is checked.
if( (Addr1 >= FLASH_EBOOT_START) && (Addr2 = FLASH_START) && (Addr1 = RAM_START) && (Addr2
stm32/stm8