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Line 174... |
#define USB_JTAG_CLK_DIVIDER 0
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#define USB_JTAG_CLK_DIVIDER 0
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int init_usb_jtag()
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int init_usb_jtag()
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{
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{
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FTC_STATUS Status = FTC_SUCCESS;
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FTC_STATUS Status = FTC_SUCCESS;
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DWORD dwNumDevices = 0;
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//char szDeviceName[100];
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//char szDeviceName[100];
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//char szDeviceName[] = "Dual RS232 A"; // Original, unmodified FT2232 device name
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//char szDeviceName[] = "Dual RS232 A"; // Original, unmodified FT2232 device name
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// We now open the device by its name
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// We now open the device by its name
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char szDeviceName[] = "ORSoC OpenRISC debug cable A\0"; // ORSoC debug cable UART A name
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//char szDeviceName[] = "ORSoC OpenRISC debug cable A\0"; // ORSoC debug cable UART A name
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char* szDeviceName;
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DWORD dwLocationID = 0;
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DWORD dwLocationID = 0;
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DWORD dwClockFrequencyHz = 0;
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DWORD dwClockFrequencyHz = 0;
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FTC_INPUT_OUTPUT_PINS LowInputOutputPinsData;
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FTC_INPUT_OUTPUT_PINS LowInputOutputPinsData;
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FTC_INPUT_OUTPUT_PINS HighInputOutputPinsData;
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FTC_INPUT_OUTPUT_PINS HighInputOutputPinsData;
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FTC_LOW_HIGH_PINS LowPinsInputData;
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FTC_LOW_HIGH_PINS LowPinsInputData;
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FTC_LOW_HIGH_PINS HighPinsInputData;
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FTC_LOW_HIGH_PINS HighPinsInputData;
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//char szDllVersion[10];
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//char szDllVersion[10];
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// Has been changed to hardcode load device named "ORSoC OpenRISC debug cable A"; - jb 090301
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// Has been changed to hardcode load device named "ORSoC OpenRISC debug cable A"; - jb 090301
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#define MAX_DEVICES 5
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char * pcBufRead = NULL;
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char * pcBufLD[MAX_DEVICES + 1];
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char cBufLD[MAX_DEVICES][64];
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FT_STATUS ftStatus;
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int iNumDevs = 0;
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int i;
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/*
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for(i = 0; i < MAX_DEVICES; i++) {
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//Status = JTAG_GetNumDevices(&dwNumDevices);
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pcBufLD[i] = cBufLD[i];
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Status = pFT2232cMpsseJtag->JTAG_GetNumDevices(&dwNumDevices);
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}
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if (DEBUG_USB_DRVR_FUNCS)
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pcBufLD[MAX_DEVICES] = NULL;
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{
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if (Status == FTC_SUCCESS)
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printf("JTAG_GetNumDevices detected %ld available FT2232x device(s) connected to the system.\n", dwNumDevices);
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else
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{
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printf("GetNumDevices failed with status code 0x%lx\n", Status);
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exit(-1);
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}
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}
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if (dwNumDevices == 0)
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{
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printf("Error: USB Debugger device not detected\n");
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exit(-1);
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}
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Status = pFT2232cMpsseJtag->JTAG_GetDllVersion(szDllVersion, 10);
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ftStatus = FT_ListDevices(pcBufLD, &iNumDevs, FT_LIST_ALL | FT_OPEN_BY_DESCRIPTION);
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if (DEBUG_USB_DRVR_FUNCS)
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if(ftStatus != FT_OK) {
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printf("JTAG_GetDLLVersion returned Status: 0x%lx and version %s\n", Status, szDllVersion);
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printf("Error: FT_ListDevices(%d)\n", (int) ftStatus);
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return 1;
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}
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#if DEBUG_USB_DRVR_FUNCS==1
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for(i = 0; ( (i <MAX_DEVICES) && (i < iNumDevs) ); i++) {
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printf("Device %d Description - %s\n", i, cBufLD[i]);
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}
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#endif
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*/
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szDeviceName = cBufLD[0]; // Should be first device
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dwNumDevices = 1;
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if (Status == FTC_SUCCESS)
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if (Status == FTC_SUCCESS)
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{
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{
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if (dwNumDevices == 1)
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{
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/*
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Status = pFT2232cMpsseJtag->JTAG_GetDeviceNameLocationID(0,szDeviceName,50, &dwLocationID);
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if (DEBUG_USB_DRVR_FUNCS)
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// In the Windows version it shows Dual RS323 A at: 0x321
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printf("JTAG_GetDeviceNameLocID: %s at: 0x%lx\n", szDeviceName, dwLocationID);
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*/
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dwLocationID = 0;
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dwLocationID = 0;
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if (Status == FTC_SUCCESS)
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if (Status == FTC_SUCCESS)
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{
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{
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#if DEBUG_USB_DRVR_FUNCS==1
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printf("JTAG_OpenSpecifiedDevice %s\n", szDeviceName);
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#endif
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Status = pFT2232cMpsseJtag->JTAG_OpenSpecifiedDevice(szDeviceName,dwLocationID, &ftHandle);
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Status = pFT2232cMpsseJtag->JTAG_OpenSpecifiedDevice(szDeviceName,dwLocationID, &ftHandle);
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}
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#if DEBUG_USB_DRVR_FUNCS==1
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}
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printf("JTAG_OpenSpecifiedDevice status: %d (%s)\n",(int)Status, EN_Common_Errors[Status]);
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else
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#endif
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// When there's more than 1 device, will just open first device. Perhaps implement selection menu for
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// users in event that there's more than 1, but for now just hard code this to open the same device
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{
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//if (dwNumDevices == 2)
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//{
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Status=pFT2232cMpsseJtag->JTAG_GetDeviceNameLocationID(1,szDeviceName,50,&dwLocationID);
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if (Status == FTC_SUCCESS)
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{
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Status = pFT2232cMpsseJtag->JTAG_OpenSpecifiedDevice(szDeviceName, dwLocationID, &ftHandle);
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}
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//}
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}
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}
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// Try initialising and obtaining a handle to a specific device
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// Try initialising and obtaining a handle to a specific device
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if (Status == FTC_SUCCESS)
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if (Status == FTC_SUCCESS)
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{
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{
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printf("Initialising USB JTAG interface\n");
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printf("Initialising USB JTAG interface\n");
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Status = pFT2232cMpsseJtag->JTAG_InitDevice(ftHandle, 0);
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Status = pFT2232cMpsseJtag->JTAG_InitDevice(ftHandle, 0);
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