Activity
From 08/26/2014 to 09/24/2014
09/23/2014
- 02:05 PM Software Development: RE: UPP problem
- Problem was caused by cache incoherency. Use of BCACHE_inv() fixed it.
09/22/2014
- 10:19 AM Software Development: RE: USB Bug
- There are several missing features in the 3.14 branch that I found when trying to move to it. I created a tag to mark...
- 10:13 AM Software Development: RE: USB Bug
- Note that we have seen a similar issue on the 335x. Could you checkout the following page and report back if the solu...
- 10:11 AM Software Development: RE: USB Bug
- It is from your git page - as far as I remember. Our software student tried to jump to 3.14 two month ago but it didn...
- 09:39 AM Software Development: RE: USB Bug
- Hello,
Are you using a 3.7 branch from our git site, or the mainline? I don't think we officially support 3.7. D... - 09:37 AM Software Development: RE: USB Bug
- Another thing: When I plug in the first usb device the number of usb interrupts in /proc/interrupts increases. When I...
- Hej hej,
we have noticed a usb bug on the MityDSP and we are not sure why this happens.
We are using linux 3.7....
09/21/2014
- hi,
I am having problems reading data from the FPGA to memory. I set up the UPP interface
using channel A from t...
09/18/2014
- 10:07 AM FPGA Development: RE: Mity L138F FPGA -> OMAP interrupt lines
- Thanks Mike,
I have found the pin mapping for INT0 and INT1 I couldn't find the mapping for the Non Maskable Inte... - 09:48 AM FPGA Development: RE: Mity L138F FPGA -> OMAP interrupt lines
- Hi Chris,
The information you need is in Table 4 of the "Carrier Board Design Guide":http://www.criticallink.com/w... - I was trying to use an FPGA interrrupt which should be serviced by the DSP core in the OMAP.
From the MityL138.ucf...
09/16/2014
- 09:55 AM Software Development: RE: Adding SPI flash
- The part works in SPI mode 0 or 3, but I tried all four modes (0 - 3). I also tried setting the fields .c2tdelay and...
- 09:45 AM Software Development: RE: Adding SPI flash
- Is the SPI mode field correct (polarity and phase, CPOL and CPHA is the part in SPI_MODE_0)?
You also look like y... - 09:06 AM Software Development: RE: Adding SPI flash
- I confirmed with a scope that the chip select was not active.
I added DA850_GPIO2_15 to the the array of gpios in ...
09/12/2014
- 09:19 AM Software Development: RE: Adding SPI flash
- It would not apply (different driver, different logic handling platform arguments).
- 09:17 AM Software Development: RE: Adding SPI flash
- Note that if you want to use the hardware designated chip select for that spibus instead of a gpio then the SPI_INTER...
09/11/2014
- 06:18 PM Software Development: RE: Adding SPI flash
- Hi Mary,
Have you configured the pin-mux for the DA850_GPIO2_15, which would correspond to the chip select you are... - We have a SPI serial flash device on our board, an M25PE80. It is connected to SPI1 with SPI1_CS1.
I created a ba...
09/10/2014
- 01:46 PM Software Development: RE: DSP HelloWorld Message Queue Buffer Length
- Thanks for the clarification on the message handler code, and the message structure recommendation.
It definitely w... - 11:01 AM Software Development: RE: DSP HelloWorld Message Queue Buffer Length
- Doug,
As far as I understand the anLength is really the length of the buffer passed between the DSP and ARM and is... - I'm modifying the DSP HelloWorld example code from the Wiki site to transfer data types other than strings (see SW Fo...
09/02/2014
- 08:33 AM Software Development: RE: How to probe the fpga_ctrl & fpga_gpio.ko module
- Have you made any progress with this problem?
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