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ISP DLL User Guide презентация
Содержание
- 1. ISP DLL User Guide
- 2. Topic _ISP_Config _ISP_RetrieveDeviceID _ISP_UnlockDebugPort _ISP_EMMCDownload _ISP_EMMCUpload _ISP_SPIUpload _ISP_SPINANDUpload _ISP_TurnOnAC _ISP_TurnOfAC _ISP_SaveLog Sample Code
- 3. _ISP_Config int _ISP_Config(char *configName, char *value)
- 4. _ISP_RetrieveDeviceID int _ISP_RetrieveDeviceID(char *buffer, int length)
- 5. int _ISP_UnlockDebugPort(char *pswd, char *chipType) Return
- 6. _ISP_EMMCDownload int _ISP_EMMCDownload(char *loader, char *imageFile)
- 7. _ISP_EMMCUpload int _ISP_EMMCUpload(char *loader, char *dumpedFile)
- 8. _ISP_SPIUpload int _ISP_SPIUpload(char *dumpedFile, const DWORD startAddr,
- 9. _ISP_SPINANDUpload int _ISP_SPINANDUpload(char *dumpedFile, const DWORD startAddr,
- 10. _ISP_TurnOnAC int _ISP_TurnOnAC(void) Return 0 success 1 fail
- 11. _ISP_TurnOffAC int _ISP_TurnOffAC(void) Return 0 success 1 fail
- 12. _ISP_SaveLog int _ISP_SaveLog(char * logFilePath) Return
- 13. Sample Code - DLL Loading typedef int
- 14. Sample Code – Secure EMMC Download int
Topic _ISP_Config _ISP_RetrieveDeviceID _ISP_UnlockDebugPort _ISP_EMMCDownload _ISP_EMMCUpload _ISP_SPIUpload _ISP_SPINANDUpload _ISP_TurnOnAC _ISP_TurnOfAC _ISP_SaveLog Sample Code
Слайд 2Topic
_ISP_Config
_ISP_RetrieveDeviceID
_ISP_UnlockDebugPort
_ISP_EMMCDownload
_ISP_EMMCUpload
_ISP_SPIUpload
_ISP_SPINANDUpload
_ISP_TurnOnAC
_ISP_TurnOfAC
_ISP_SaveLog
Sample Code
Слайд 3_ISP_Config
int _ISP_Config(char *configName, char *value)
Return
0 success
1 unknown name
Input
name config name, supported config and default
value are listed below
“ISP Slave Address” 0x92
“Serial Debug Slave Address” 0xB2
value value to be set, represented by string
Description
change DLL settings
“ISP Slave Address” 0x92
“Serial Debug Slave Address” 0xB2
value value to be set, represented by string
Description
change DLL settings
Слайд 4_ISP_RetrieveDeviceID
int _ISP_RetrieveDeviceID(char *buffer, int length)
Return
0 success
-1 buffer length must be >= 16
Input
buffer buffer to
store retrieved id string
length buffer length, must >=16
Description
read device id for secured device
something wrong if id is 0x000000000000 or 0xFFFFFFFFFFFF
length buffer length, must >=16
Description
read device id for secured device
something wrong if id is 0x000000000000 or 0xFFFFFFFFFFFF
Слайд 5int _ISP_UnlockDebugPort(char *pswd, char *chipType)
Return
0 success
-1 unlock failed
-2 unknown password format
Input
pswd password
chipType chip type string, supported
value: "2nd generation"
Description
unlock debug port communication by a password
Description
unlock debug port communication by a password
_ISP_UnlockDebugPort
Слайд 6_ISP_EMMCDownload
int _ISP_EMMCDownload(char *loader, char *imageFile)
Return
0 success
-1 unable to enter ISP mode
-2 connect fail, or
unable to detect device type
2 Program file not ready yet
4 User break
50 Program Error
Input
loader loader to write image
imageFile image to be written
Description
write an image file to emmc
2 Program file not ready yet
4 User break
50 Program Error
Input
loader loader to write image
imageFile image to be written
Description
write an image file to emmc
Слайд 7_ISP_EMMCUpload
int _ISP_EMMCUpload(char *loader, char *dumpedFile)
Return
0 success
-1 unable to enter ISP mode
-2 connect fail, or
unable to detect device type
1 no loader file
2 strange dumped file path
3 unable to open dumped file
Input
loader loader to load image
dumpedFile file to be dumped to
Description
read from emmc and write to a file
1 no loader file
2 strange dumped file path
3 unable to open dumped file
Input
loader loader to load image
dumpedFile file to be dumped to
Description
read from emmc and write to a file
Слайд 8_ISP_SPIUpload
int _ISP_SPIUpload(char *dumpedFile, const DWORD startAddr, const DWORD endAddr)
Return
0 success
-1 unable to enter
ISP mode
-2 connect fail, or unable to detect device type
1 start address larger than end address
2 end address larger then device size
3 unable to create dumped file
10 flash is busy (SPI)
Input
dumpedFile file to be dumped to
startAddr start address to be dumped
endAddr end address to be dumped
Description
read from spi flash and write to a file
-2 connect fail, or unable to detect device type
1 start address larger than end address
2 end address larger then device size
3 unable to create dumped file
10 flash is busy (SPI)
Input
dumpedFile file to be dumped to
startAddr start address to be dumped
endAddr end address to be dumped
Description
read from spi flash and write to a file
Слайд 9_ISP_SPINANDUpload
int _ISP_SPINANDUpload(char *dumpedFile, const DWORD startAddr, const DWORD endAddr)
Return
0 success
-1 unable to enter
ISP mode
-2 connect fail, or unable to detect device type
1 start address larger than end address
2 end address larger then device size
3 unable to create dumped file
20 base address too large (SPINAND only)
21 over max block (SPINAND only)
Input
dumpedFile file to be dumped to
startAddr start address to be dumped
endAddr end address to be dumped
Description
read from spi flash and write to a file
-2 connect fail, or unable to detect device type
1 start address larger than end address
2 end address larger then device size
3 unable to create dumped file
20 base address too large (SPINAND only)
21 over max block (SPINAND only)
Input
dumpedFile file to be dumped to
startAddr start address to be dumped
endAddr end address to be dumped
Description
read from spi flash and write to a file
Слайд 10_ISP_TurnOnAC
int _ISP_TurnOnAC(void)
Return
0 success
1 fail
Input
No input
Description
turn on AC
a mstar debug board must be used
to control an ac relay
Слайд 11_ISP_TurnOffAC
int _ISP_TurnOffAC(void)
Return
0 success
1 fail
Input
No input
Description
turn off AC
a mstar debug board must be used
to control an ac relay
Слайд 12_ISP_SaveLog
int _ISP_SaveLog(char * logFilePath)
Return
0 success
1 unable to open log file
Input
logFilePath file to save log
Description
save log of DLL APIs to a file for debug usage
due to memory consideration, only log of last few APIs will be record
Слайд 13Sample Code - DLL Loading
typedef int (*RETRIEVE_API)(char * , int);
typedef int
(*UNLOCK_API)(char * , char *);
typedef int (*DOWNLOAD_API)(char * , char *);
typedef int (*LOG_SAVE_API)(char *);
RETRIEVE_API ISP_RetrieveDeviceID;
UNLOCK_API ISP_UnlockDebugPort;
DOWNLOAD_API ISP_EMMCDownload;
LOG_SAVE_API ISP_SaveLog;
HINSTANCE hInst = LoadLibrary(sEccDllFile);
if(!hInst) return;
ISP_RetrieveDeviceID = (RETRIEVE_API)GetProcAddress(hInst, "_ISP_RetrieveDeviceID");
ISP_UnlockDebugPort = (UNLOCK_API)GetProcAddress(hInst, "_ISP_UnlockDebugPort");
ISP_EMMCDownload = (DOWNLOAD_API)GetProcAddress(hInst, "_ ISP_EMMCDownload ");
ISP_SaveLog = (LOG_SAVE_API)GetProcAddress(hInst, "_ ISP_SaveLog ");
typedef int (*DOWNLOAD_API)(char * , char *);
typedef int (*LOG_SAVE_API)(char *);
RETRIEVE_API ISP_RetrieveDeviceID;
UNLOCK_API ISP_UnlockDebugPort;
DOWNLOAD_API ISP_EMMCDownload;
LOG_SAVE_API ISP_SaveLog;
HINSTANCE hInst = LoadLibrary(sEccDllFile);
if(!hInst) return;
ISP_RetrieveDeviceID = (RETRIEVE_API)GetProcAddress(hInst, "_ISP_RetrieveDeviceID");
ISP_UnlockDebugPort = (UNLOCK_API)GetProcAddress(hInst, "_ISP_UnlockDebugPort");
ISP_EMMCDownload = (DOWNLOAD_API)GetProcAddress(hInst, "_ ISP_EMMCDownload ");
ISP_SaveLog = (LOG_SAVE_API)GetProcAddress(hInst, "_ ISP_SaveLog ");
Слайд 14Sample Code – Secure EMMC Download
int iReturn;
char idBuffer[16];
char password[128];
char * sLoaderFile
= “D:\Product\Loader\loader_user.bin”;
char * sDownloadFile = “D:\Product\Image\image.bin”;
iReturn = ISP_RetrieveDeviceID(idBuffer, 16);
//
// Customer to do: use device id to get unlock password
//
iReturn = ISP_UnlockDebugPort(password, “2nd generation”);
iReturn = ISP_EMMCDownload(sLoaderFile, sDownloadFile);
if(iReturn)
{
printf("download error!! error no = %d\n", iReturn);
}
iReturn = ISP_SaveLog(“isp_dll_log.txt”);
char * sDownloadFile = “D:\Product\Image\image.bin”;
iReturn = ISP_RetrieveDeviceID(idBuffer, 16);
//
// Customer to do: use device id to get unlock password
//
iReturn = ISP_UnlockDebugPort(password, “2nd generation”);
iReturn = ISP_EMMCDownload(sLoaderFile, sDownloadFile);
if(iReturn)
{
printf("download error!! error no = %d\n", iReturn);
}
iReturn = ISP_SaveLog(“isp_dll_log.txt”);
