CodeWarrior Couldn't connect utap

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CodeWarrior Couldn't connect utap

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ppvelus9
Contributor I

I'm trying to enable the debugger with qoriq_t1042 boad. The CodeWarrior 10.4.0 (Build ID:140709) is installed in ubuntu 12.04 and it is not able to connect with USB TAP. CW is always connec to the ethernet even though explicitly select the USB TAB.

1. By default, CW is throwing the following error while running debugger " CCSProtocolPlugin : Could not connect to the probe (or other debug link)
[CCS last error: CC config string is invalid ]"

2. "config cc usb" is accepted but results in the error "0: USB open failure".
CW is wrongly configuring CCS to use an Ethernet TAP, even though we have USB selected. And CCS doesn't seem to recognise this model of USB TAP anyway.

3. Used the TCL script "/opt/Freescale/CodeWarrior_PA_10.4.0/PA/ccs/bin/configTAP.tcl" to set different tap, then got the CC string as "utap:11270280".
But CW is still trying to connect with "cwtap:0" instead of "utap:11270280".

4. Looking at the strings for the CW plugin for CCS (libEPPC_CCSProtocol_LinuxX86.so) and it has both "cwtap:" and "utap:" in there. I just can't see how to get there through the GUI.

5. Later patched the plugin and it gets a bit further but fails with "Error writing memory
[CCS last error: Invalid parameter ](CCSProtocolPlugin)"

Would you please confirm CW version 10.4.0 support USB TAB? If it does support, plese send the procedure to select USB TAB in the project.


Target Board: qoriq_t1042

Connections: Ubunt 12.04 Linux ↔ USB ↔ UTAP ↔ JTAG ↔ t1042

CW 10.4.0: I got this version from the old CW installation package.

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June_Lu
NXP TechSupport
NXP TechSupport

As USB TAP is very old, and CodeWarrior 10.4.0 is also old, only get information from our Database.

External USB TAP (UTAP) is not supported for T104x.  Please note that old version of USBTAP and ETHTAP are not supported anymore starting already with previous general available release v10.3.3. for T1040QDS. CWTAP are the probes recommended.

Thanks

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June_Lu
NXP TechSupport
NXP TechSupport

As USB TAP is very old, and CodeWarrior 10.4.0 is also old, only get information from our Database.

External USB TAP (UTAP) is not supported for T104x.  Please note that old version of USBTAP and ETHTAP are not supported anymore starting already with previous general available release v10.3.3. for T1040QDS. CWTAP are the probes recommended.

Thanks

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3,211 Views
ppvelus9
Contributor I

Thanks for pointing out the CW version incompatibility. I was trying to connect using CWTAP probe to qoriq_t1042 board using CodeWarrior 10.4.0 over the weekend and i was successfully able to configure & attach to the HW.

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