Hi,
I have an issue whith Jlink in Jtag daisy chain configuration:
|JLINK plus| -----TDI------>| RM48 | ------------> | AM3354 |
| |
| <--- TDO -----------------------------------------|
when I run the following command :
with this config file :
Display All
I get this error :
Display All
Is there a wrong thing in my configuration file ?
I have an issue whith Jlink in Jtag daisy chain configuration:
|JLINK plus| -----TDI------>| RM48 | ------------> | AM3354 |
| |
| <--- TDO -----------------------------------------|
when I run the following command :
with this config file :
Source Code
- void ConfigTargetSettings(void) {
- JLINK_SYS_Report("J-Link script file: Manually configuring JTAG chain");
- JLINK_JTAG_SetDeviceId(0, 0x3BA00477); // IRLen: 4 AM3354
- JLINK_JTAG_SetDeviceId(1, 0x4BA00477); // IRLen: 4 RM48=> CoreSight DAP (This is the one we want to communicate with)
- //
- // Pre-select CoreSight DAP to be the one J-Link shall communicate with, for this session
- //
- JLINK_JTAG_IRPre = 4; // Sum of IRLen of all JTAG TAPs preceding the one we want to communicate with
- JLINK_JTAG_DRPre = 1; // Number of JTAG TAPs preceding the one we want to communicate with
- JLINK_JTAG_IRPost = 0; // Sum of IRLen of all JTAG TAPs following the one we want to communicate with
- JLINK_JTAG_DRPost = 0; // Number of JTAG TAPs following the one we want to communicate with
- JLINK_JTAG_IRLen = 4; // IRLen of device we want to communicate with
- return 0;
- }
I get this error :
Source Code
- <...>
- Connecting to J-Link...
- J-Link is connected.
- Firmware: J-Link Pro V4 compiled Apr 20 2018 16:46:30
- Hardware: V4.00
- S/N: 174402511
- Feature(s): RDI, FlashBP, FlashDL, JFlash, GDB
- Checking target voltage...
- Target voltage: 3.27 V
- Listening on TCP/IP port 2331
- Connecting to target...ERROR: CPU-TAP not found in JTAG chain
- ERROR: CPU-TAP not found in JTAG chain
Is there a wrong thing in my configuration file ?