Activity
From 03/21/2013 to 04/19/2013
04/19/2013
- 04:02 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- A quick update...
I have not had a chance to verify this suspicion, but the current u-boot is configured to use a 2K...
04/18/2013
- 01:06 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- I will be looking in to this very soon and will report back.
cheers
/Tim - 12:18 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DDR3 Factory EEPROM Incorrect
- Tim,
Thanks. The system did seem to boot fine from MMC with the MLO/u-boot built from git.
At this point I'm m... - 07:24 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DDR3 Factory EEPROM Incorrect
- Michael
The DDR3 modules require the newer version of u-boot (and MLO). From the output you have listed above, the f...
04/17/2013
- 11:10 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- I think I am having the same problem as Kim.
I use similar scripts:
mmc rescan; mw.b 0x82000000 0xFF 0x80000; f... - 10:25 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DDR3 Factory EEPROM Incorrect
- Just rebuilt u-boot.img out of git, and now my system boots fine.
Still curious about what is in the factory EEPRO... - We received a batch of AM335x boards with 512MB RAM/NAND that appear to have no factory configuration programmed:
... - 06:31 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: USB on the go speed
- Hi Mike,
It would be great if I can get a copy of your sample code! It would help tremendously if I can get close to... - 05:03 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: USB on the go speed
- Hi Lars,
We have found that RNDIS has been very slow as well and we have not used the serial gadget, but I would s... - Hi,
When I configure Linux (3.2.0+) to use the ethernet gadget with RNDIS support, I get poor data transfer speeds. ...
04/16/2013
- 08:36 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- I have programmed both MLO and u-boot with the same results. It appears MLO is not loading & running. Why are the NAN...
- 05:19 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- Hi,
Other than the fact that the selected boot mode will try to use the UART first over the NAND (and you aren't p...
04/15/2013
- 08:54 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: release_2012-03-12.run install failed
- Check the "BSP Wiki Page":http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Board_Support_Package....
- Hello all,
I was failed when i tried to install release_2012-03-12.run,
my OS is Ubuntu 12.04,
it prints in the te... - 11:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA not recognized
- Mary,
Thanks for the update. I have created a task to enable SATA by default for the next MDK release. It was set... - 09:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA not recognized
- I got it working.
I compared myconfig to the .config file in the MDK_2012-08-10 linux-davinci directory and they w...
04/12/2013
- 03:49 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- ...
- 03:37 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- Thanks.
What are your boot jumper settings?
-Mike
- 03:34 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- Here's my programming steps with NAND OOB info.:
U-Boot# nand bad
Device 0 bad blocks:
00780000
U-Boot# mmc... - 03:15 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- Could you provide any details on what your FLASH procedure is and what you are seeing when you try to boot?
What b... - 03:12 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- Yes, MLO & u-Boot were rebuilt for DDR3 and ran fine on the 3354 w/ DDR3 booting from SD card.
-Kim
- 02:45 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- Errr.... any more details than that???
The MLO and u-Boot images must be updated for the 3354 DDR3 configuration. ... - Customer states that they are having difficulty flashing MLO and U-Boot into the 3354-GX-X38 module. No issues encou...
04/11/2013
- 01:57 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA not recognized
- I don't think you will need to rebuild DSPLINK or CMEM.
You should be able to take the myconfig and copy it to the... - 01:36 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA not recognized
- What's the best way to do that and change only that one feature?
I generated a config file from my kernel with the... - 11:54 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA not recognized
- You need SATA_AHCI_PLATFORM set. You will need to rebuild the kernel.
-Mike
- 11:42 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA not recognized
- Here's the result:...
- 11:36 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA not recognized
- Mary,
You can print the kernel config file by running:
_zcat /proc/config.gz _
You can then search the outpu... - 11:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA not recognized
- My colleague has another SATA drive and MityDSP board. He reports as follows:
"The drive comes up fine in Windows... - 10:51 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA not recognized
- Mary,
There should be no reason that the drive isn't detected by Windows XP when using a USB to Sata adapter. Ass... - 09:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA not recognized
- I have tried the same SATA drive on a second MityDSP board as well as an older SATA drive. There are no "ata" messag...
- 10:57 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Assigning params from memory in u-boot
- We finally have something that will work, but is not ideal. By using itest we look to see which
of our images is th...
04/10/2013
- Hi,
I've followed the instructions on http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Install... - 03:33 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Assigning params from memory in u-boot
- John C.,
Looks like md might do what you want.
/* Memory Display
*
* Syntax:
* md{.b, .w, .l} {addr}... - 03:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Assigning params from memory in u-boot
- John C.
Heres a link to the source code for the itest command.
http://support.criticallink.com/gitweb/?p=u-boot-m... - 02:47 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Assigning params from memory in u-boot
- Tim and Mike,
I found this command that works in testing the contents of memory. Is there any way to get that... - 08:40 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Assigning params from memory in u-boot
- Thanks Tim and Mike,
I think that unless it is an easy port of updating/saving the u-boot environment param... - 08:15 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Assigning params from memory in u-boot
- Not sure if this will do what you really want, but if you load the image from flash (read the max image size into ram...
- 07:13 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Assigning params from memory in u-boot
- Hi John,
u-Boot doesn't really have much for interpretative type scripting. I don't think you can accomplish this...
04/09/2013
- 10:38 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Assigning params from memory in u-boot
- Hey Jonathan,
The issue is that we are burning our image into flash from our StarterWare c... - 04:35 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Assigning params from memory in u-boot
- I'm unsure how to do what your looking for. All the references I could find have you set the image size in an enviro...
- Hi,
Were are in the final stages of booting our StarterWare image from uboot. Currently we have our compressed ... - 02:02 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO interrupt in MityOMAP-L138F
- Hi Mike,
thanks for fast reply!
The best would be an example using an fpga gpio pin and an omap pin, just to tes...
04/08/2013
- 01:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO interrupt in MityOMAP-L138F
- Are you trying to use a FPGA GPIO or an OMAP-L138 GPIO?
The DspGpio.h class should provide access to the OMAP-L138... - Hello all,
I need to hook a HWI to a GPIO pin in a DSP application.
I have some questions:
1- Do your core libra... - 12:49 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 - DSP Timer interrupt question ...
- Mike,
Thanks for information. Always very intressting. I am reading the Day2_AM training document.
Here our cu... - Hello,
I am using Virtual Box and MityDSP-L138_SDK_2012_06_13.eva image.
When I following Start Guide instruction ...
04/07/2013
- 07:53 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 - DSP Timer interrupt question ...
- Check the "Interrupt Handling - Delayed Branch Latency" section of the Day2_AM training presentation located in our "...
04/04/2013
- 04:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 - DSP Timer interrupt question ...
- Mike,
Can you add more details regarding this statement: _The DSP loop optimization can create large interrupt lat... - 03:07 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: No unzip in MityArm uboot?
- Thanks Jonathan,
I added #define CONFIG_CMD_UNZIP to the file, rebuilt u-boot and burned it into NAND. So I ... - 12:31 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: No unzip in MityArm uboot?
- In the file include/configs/mityarm335x.h you need to insert
_#define CONFIG_CMD_UNZIP_ - 12:10 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: No unzip in MityArm uboot?
- Where is the board header file?
Thanks,
John C. - 11:37 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: No unzip in MityArm uboot?
- You will probably need to rebuild it and enable the optioncommand by adding a CMD_XXX (CMD_ZIP? would need to check) ...
- Hi,
We are running the critical link u-boot version(below) on the MityArm and it appears that there is not a ... - 11:43 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MityDSP-L138F Failure to Boot and Cannot Reset
- Also feel free to look through the wiki http://support.criticallink.com/redmine/projects/arm9-platforms/wiki
- 11:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MityDSP-L138F Failure to Boot and Cannot Reset
- The username for the modules should be _root_
04/03/2013
- 10:16 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MityDSP-L138F Failure to Boot and Cannot Reset
- Hi,
Thank you so much for supporting.
For (1): At the first time. Now the board are running with null modem cable... - 07:17 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MityDSP-L138F Failure to Boot and Cannot Reset
- I am assuming these are out of the box Development kits?
For (1) the console UART, please ensure you are using the... - 08:27 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Resistors in EMA signal and adress traces?
- Mike,
it's the L138-FX-225-RC Module. No FPGA.
I'm concerned about both kinds of traces.
Christian - 07:33 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Resistors in EMA signal and adress traces?
- Which part number? Specifically, does the module include an FPGA or not?
Which EMA traces are you concerned with,... - Hi,
can anybody tell me if there are already resistors on the EMA-traces on the L138-Modul integrated? If yes, wha...
04/02/2013
- Hello
I am using Industrial I/O board(80-000268RI-2 A) and 2 L138 board (L138-CG-225-RC ,L138-FG-225-RC).I got 2 i...
03/28/2013
- Trying to install an intel 330 series SSD (60 Gb). I have a power brick for it and plugged that in. Connected to th...
03/26/2013
- 07:12 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: VBACKUP Current Draw
- Mark,
Great catch! This is certainly acceptable, and we'll likely modify either our u-boot code or kernel code to... - 05:54 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: VBACKUP Current Draw
- Mike,
I tested the AM3354 DDR3 module here as well and also saw the ~10uA current draw on VBACKUP.
One other th... - 05:25 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: VBACKUP Current Draw
- Hi Mark,
For the DDR2 modules, I'm pretty sure you need the -1C revision for the fix. However, the AM3354 DDR3 mo... - 05:07 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: VBACKUP Current Draw
- Hi Mike,
Thanks for the quick response. I believe I have modules covered in the errata. Of the three modules I'v... - 04:08 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: VBACKUP Current Draw
- Hi Mark,
We need to confirm what revision of module you have (there was Errata on earlier modules where the VBACKU... - I am attempting to replicate the VBACKUP current draw information you supplied in the Hardware Design section of the ...
- 11:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI NOR Flash memory map
- You are correct, Mike. The flash does have to be erased before writing. Here is a more fleshed out version of my cod...
- 11:13 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI NOR Flash memory map
- BTW:
It's not entirely clear to me if the write routine above will work properly. I don't know for sure, off-hand... - 11:11 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI NOR Flash memory map
- The SPI partitions are defaulted in the board-mityomapl138.c file in arch/arm/mach-davinci in the spi_flash_partition...
- 10:55 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI NOR Flash memory map
- Please allow me to chime in with a similar question... I have "reorganized" the upper part of the spi nor flash on my...
03/22/2013
- 03:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Creating a Read-Only Filesystem
- I worked on it some more and ended up with a script with seven patch files that change it to a read-only filesystem. ...
- 01:01 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: L138F - FPGA gets incorrect data from UPP
- Marek,
The UPP clocks may be sourced by either the FPGA or the OMAP-L138 based on your configuration requirements.... - Hello,
I have problem when trying to read data on UPP by FPGA (sent from OMAP - working with L138F, XC6SLX45, ISE ...
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