Re: [OpenOCD-devel] iMX53 support.

2012-02-14 Thread Sébastien Farquet
Here the Amontec JTAGkey and Amontec JTAGkey-2 dongles have an real advantage since the pin 2 is not used, not connected instead the JTAGkey JTAG emulator . From long time ago, a lot of companies are making no diff between pinout on the target board and the pinout on the emulator ! Pin number 2

Re: [OpenOCD-devel] iMX53 support.

2012-02-08 Thread luca ellero
On 08/02/2012 4.49, Fabio Estevam wrote: > Hi James, > > On Mon, Feb 6, 2012 at 11:43 PM, James Robinson wrote: >> Hello, >> I see that there is an imx53.cfg in the target directory. Is anyone >> using this with a board configuration? I am trying to connect to an >> iMX53qsb and I am getting the

Re: [OpenOCD-devel] iMX53 support.

2012-02-08 Thread John
On Wed, Feb 08, 2012 at 06:57:23AM -0500, James Robinson wrote: > >From the olimex data sheet: > "VREF ? voltage follower input for the output buffers adjust JTAG signals > as per your target board voltage levels" Where is that data sheet, please? I didn't find it on the olimex we site. I would

Re: [OpenOCD-devel] iMX53 support.

2012-02-08 Thread Fabio Estevam
On Wed, Feb 8, 2012 at 10:29 AM, James Robinson wrote: > Fabio, > I just did a pin check on arm-usb-ocd and pin 1 and 2 are tied > together (0 ohms) . I would be VERY careful plugging it into our eval > boads. On my imx53qsb, it would short (SH20) the 1.8V bus to the 3.3V > bus. I do see that on t

Re: [OpenOCD-devel] iMX53 support.

2012-02-08 Thread James Robinson
Fabio, I just did a pin check on arm-usb-ocd and pin 1 and 2 are tied together (0 ohms) . I would be VERY careful plugging it into our eval boads. On my imx53qsb, it would short (SH20) the 1.8V bus to the 3.3V bus. I do see that on the schematic that it is possible to remove a short (SH20) and conn

Re: [OpenOCD-devel] iMX53 support.

2012-02-08 Thread Fabio Estevam
On Wed, Feb 8, 2012 at 9:41 AM, James Robinson wrote: > Fabio, > It looks some of the differences in the JTAG on the imx28evk and the > imx53qsb are: > 1) Reference voltage is 3.3 on imx28evk and 1.8 on the imx53qsb. Yes, we need to make sure our interfaces support 1.8V, > 2) pin 11 JTAG_TRST on

Re: [OpenOCD-devel] iMX53 support.

2012-02-08 Thread James Robinson
I was looking over the schematic for my 53qsb and saw that pin 1 and pin2 are running at different voltages. Is this going to be an issue with the arm-usb-ocd? >From the olimex data sheet: "VREF – voltage follower input for the output buffers adjust JTAG signals as per your target board voltage lev

Re: [OpenOCD-devel] iMX53 support.

2012-02-08 Thread James Robinson
Fabio, It looks some of the differences in the JTAG on the imx28evk and the imx53qsb are: 1) Reference voltage is 3.3 on imx28evk and 1.8 on the imx53qsb. 2) pin 11 JTAG_TRST on the imx28evk is going to the cpu and on the imx53qsb it is pulled to ground. 3) pin 17 JTAG_DE is floating on the imx2ev

Re: [OpenOCD-devel] iMX53 support.

2012-02-08 Thread Fabio Estevam
On Wed, Feb 8, 2012 at 2:30 AM, Marek Vasut wrote: > I don't have mx51evk, sorry. Ok, if only the efika JTAG connector schematics could be shared, then I can compare it against mx51evk JTAG. Right now, I am not able to read/write to any register because the mx51 is not halted, so I would like t

Re: [OpenOCD-devel] iMX53 support.

2012-02-07 Thread Marek Vasut
> On 2/7/12, Marek Vasut wrote: > > Hi, > > > > halt never really worked for me unless I had some additional pin > > connected (SRST > > I think). Check that. > > Is efikamx JTAG connector different from mx51evk JTAG? > > I would like to understand how to connect this extra pin you mentioned.

Re: [OpenOCD-devel] iMX53 support.

2012-02-07 Thread Fabio Estevam
Hi James, On Mon, Feb 6, 2012 at 11:43 PM, James Robinson wrote: > Hello, > I see that there is an imx53.cfg in the target directory. Is anyone > using this with a board configuration?  I am trying to connect to an > iMX53qsb and I am getting the following errors Which JTAG interface are you

Re: [OpenOCD-devel] iMX53 support.

2012-02-07 Thread Fabio Estevam
On 2/7/12, Marek Vasut wrote: > > Hi, > > halt never really worked for me unless I had some additional pin connected > (SRST > I think). Check that. Is efikamx JTAG connector different from mx51evk JTAG? I would like to understand how to connect this extra pin you mentioned. Thanks, Fabio Este

Re: [OpenOCD-devel] iMX53 support.

2012-02-06 Thread jim norris
The imx35.cfg is being used in the configuration script for the IMX35PDK. That development board has an iMX35 which has an ARM-1136. The board you are using, the IMX53QSB, has a ARM Cortex-A8. Cheers, Jim -- Keep Your

Re: [OpenOCD-devel] iMX53 support.

2012-02-06 Thread Marek Vasut
> Hi James, > > On Mon, Feb 6, 2012 at 11:43 PM, James Robinson wrote: > > Hello, > > I see that there is an imx53.cfg in the target directory. Is anyone > > using this with a board configuration? I am trying to connect to an > > iMX53qsb and I am getting the following errors > > Thanks, > >

Re: [OpenOCD-devel] iMX53 support.

2012-02-06 Thread Fabio Estevam
Hi James, On Mon, Feb 6, 2012 at 11:43 PM, James Robinson wrote: > Hello, > I see that there is an imx53.cfg in the target directory. Is anyone > using this with a board configuration?  I am trying to connect to an > iMX53qsb and I am getting the following errors > Thanks, > James > > robinso

[OpenOCD-devel] iMX53 support.

2012-02-06 Thread James Robinson
Hello, I see that there is an imx53.cfg in the target directory. Is anyone using this with a board configuration? I am trying to connect to an iMX53qsb and I am getting the following errors Thanks, James robinsoj@ideacentre01:~$ openocd Open On-Chip Debugger 0.6.0-dev-00382-gde81260 (2012-02-