Mity CPU Platforms

03/23/2012

03:49 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: Power supply requirements

(posted on behalf of a customer)
In design guide (for the MityARM-335x) page 12 section 3.1 power supply requireme... Thomas Catalino

03/22/2012

08:42 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel Hang Anomaly

Hi Mike,
No need to dig into the file I sent.
I downloaded the 12-05-2011 MDK and rebuilt the kernel
using that c... Rich Bagdazian

07:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel Hang Anomaly

HI Mike,
I'm attaching a file that contains the results of the check of the config.gz file filtering by MMC
both yo... Rich Bagdazian

06:23 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel Hang Anomaly

Ok, I'll go check the config.gz settings and let you know what I find out. Rich Bagdazian

06:16 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel Hang Anomaly

Hi Rich,
So in the u-Boot, the config block is read on start-up in order to tell u-Boot whether or not it should c... Michael Williamson

04:58 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel Hang Anomaly

Mike,
Can you elaborate on the significance of the lines in the config response that read:
MMC0 Config : 0
MMC1 Co... Rich Bagdazian

03/21/2012

08:01 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: StarterWare question ...

Hi Stephane -
Unfortunately we believe you are executing the low level initialization code for the TI EVM which i... Thomas Catalino

04:38 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Loading code to on-board 6455 SRAM

It will copy from the flash to DDR2 then pass execution to DDR2. It is simple copy
which does not have the facilit... Dave Stehlik

04:30 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Loading code to on-board 6455 SRAM

Mike,
how does the bootloader work? If my code stored in FLASH is linked such that part of should be located in L1 o... Bob Clarke

02:06 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: console redirection

Mike,
So then I just need to change the bootargs to use ttyS2 instead of ttyS1 and the linux kernel console will be ... Scott Whitney

03/20/2012

05:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: console redirection

Hi Scott,
For the kernel, you should only need to change the console argument in the bootargs (assuming the pinmux... Michael Williamson

05:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: console redirection

Hi Scott,
For the kernel, you should only need to change the console argument in the bootargs (assuming the pinmux... Michael Williamson

03:53 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: console redirection

Hello,
We are using a MItyDSDPL138 with the MityDSP baseboard. We want to use uart1 on the baseboard to interface w... Scott Whitney

07:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: StarterWare question ...

Hello,
Thank you for starting this thraed, because I'm facing the same problem as Tim had 2 weeks ago - *and unfor... Stéphane Peter

03/19/2012

10:30 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: 'Fast Boot' DSP

Is the DSP going to be communicating to the ARM via DSPLINK? If so, this may be a challenge as the ARM and DSP need ... Michael Williamson

03/15/2012

10:49 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: OMAP GPIO

Hi Mike,
It turns out I didn't enable the Industrial Board I/O option in the kernel. After I enabled it (and enabl... Simon Wong

08:10 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: OMAP GPIO

Hi Simon,
I don't see anything wrong here, but you might want to ensure that the pin-mux configuration is setup fo... Michael Williamson

05:36 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: OMAP GPIO

Hi,
I'm having trouble accessing the OMAP GPIO pins as detailed in the "MityARM-1810 PROFIBUS Dev Kit" documentati... Simon Wong

01:02 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: 'Fast Boot' DSP

(Posted on behalf of a customer):
We need to boot the DSP fast (up and running code in less than 2 secs. ) and the... Gregory Gluszek

03/14/2012

10:13 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Loading code to on-board 6455 SRAM

Hi.
At the moment, your observation is correct, the current bootloader does not support loading code directly to... Michael Williamson

09:41 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: Loading code to on-board 6455 SRAM

(posted on behalf of a customer using MityDSP-Pro)
I have so far only loaded & run via CCSv5, but soon I will want... Thomas Catalino

09:40 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: Placing code into onboard 6455 SRAM

(posted on behalf of a customer who is using the MityDSP-Pro)
I've been trying to put an interrupt service routine... Thomas Catalino

03/13/2012

04:25 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ftdi usb to serial drivers

Thanks Mike that worked. Scott Whitney

12:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ftdi usb to serial drivers

You need to install mkimage on your linux machine.... Michael Williamson

12:02 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ftdi usb to serial drivers

Tim,
Thanks for the help. I see the source in the code tree and also see why I couldn't see it in menuconfig. My p... Scott Whitney

03/12/2012

05:25 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ftdi usb to serial drivers

Scott
The FTDI serial drivers should be in the kernel source tree (as of kernel v 2.6.31)
Its the "USB FTDI Single ... Tim Iskander

05:14 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: ftdi usb to serial drivers

Hello,
I want to access a device across the host USB that uses a FTDI chip to transmit serial data across the usb. ... Scott Whitney

03/06/2012

04:10 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: StarterWare question ...

Also, as a followup question, the StarterWare examples are setting up the system for the evmOMAPL138. For instance, ... Tim Eastham

02:56 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: StarterWare question ...

(posted on behalf of a customer)
For the starterware non-os method, I have built some of the starterware examples ... Thomas Catalino

10:16 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Critical Link Package locations?

At the moment, we don't provide customized packages. The mityomapl138 location was generated during the bitbake buil... Michael Williamson

10:12 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Critical Link Package locations?

(posted on behalf of a customer)
What are the updated feed addresses for the critical link packages?

(these ar... Thomas Catalino

03/04/2012

06:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: about boot

Mike,
Thank you very much. I understand. shengyou gao

04:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: about boot

The EXT_BOOT# signal drives a small mux circuit on the SOM that changes the boot strap pull-up/pull-down options on t... Michael Williamson

04:56 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: FPGA no-connects for 45 size FPGA on MityDSP-L138F

The bare board PCB for the two variants of the SOM are identical, the only difference is the BOM used for assembly. ... Michael Williamson

03/01/2012

08:28 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: about boot

I wonder how the boot mode switch from SPI1 to UART1 using EXT_BOOT# signal? Thank very much. shengyou gao

02/28/2012

08:47 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: FPGA no-connects for 45 size FPGA on MityDSP-L138F

(Posted on behalf of a customer)
We have done a design using the MityDSP-L138F SOM. I tried avoiding using the pin... Thomas Catalino