Activity
From 02/23/2014 to 03/24/2014
03/24/2014
- JC 05:31 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Encrypted root filesystem experience
- Don,
You'll need to create a custom workorder as those tools aren't built into the demo filesystem they provide. You can start with a copy of the demo filesystem and add/remove packages that you want. The demo filesystem is quite la... - DG 05:26 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Encrypted root filesystem experience
- Thanks for looking into that for me. In looking at the build summary for the timesys mityarm sdk I didn't see the lvm2 , cryptsetup, or libselinux packages which I believe are required. I should just download the SDK and poke around. I n...
- JC 04:42 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Encrypted root filesystem experience
- Don,
I was able to verify that they have the cryptsetup package which contains dm-crypt and luks tools.
- JC 03:44 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Encrypted root filesystem experience
- Timesys has a build system that builds the entire filesystem from source. The only thing we provide them is a working kernel. So it isn't based on our filesystem but most of its file locations should be similar. What would be most use...
- DG 03:02 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Encrypted root filesystem experience
- Thanks Jonathan I will check out the timesys SDK some more. I should add that there is significant investment of time and verification in the existing file system and kernel version so I'm going to pursue adding to the critical link bas...
- JC 10:14 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Encrypted root filesystem experience
- Don,
I'm not aware that anyone here has tried to get encrypted filesystems working, if you find any good resources on the subject feel free to post them on this thread.
It would be worth your time setting up a "Timesys":http://www.... - I'm working with a MityArm-335x SOM and attempting to set up an encrypted root file system on an SD card to be mounted during the boot process. I'm using the latest das-boot port from critical link and the mityarm devkit / cross compile ...
- MW 09:57 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GEL-file for MityDSP-L138F
- Yes. By default, the core should be 1.2V on power up.
-Mike
- Hi,
that gel-file need to use for mitydsp-L138F with 1.2 V Core?
Thanks
03/23/2014
- FT 08:05 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Manage LX16 and LX45 at runtime
- Thanks a lot Mike!
As usual, your support is impressive!
Ticket close.
-François - MW 05:18 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Manage LX16 and LX45 at runtime
- The model number for the part should be readable in the factory configuration information in the I2C prom. The model number includes a letter code for the FPGA type for the SOM. There is a factoryconfig utility program that can be run ...
- We have a product based on MityDSP-L138F using either LX16 and LX45 fpga cores.
Q1) Can we detect which FPGA core is running at runtime from Linux?
Q2) Is program_fpga.sh script and fpga_ctrl.ko module are able to handle both at ru...
03/21/2014
- RB 06:15 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Time limited SOF file question
- Hi Mike,
Never mind my last post, I found the jtag breakout board in my original shipment.
-rb
- RB 06:09 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Time limited SOF file question
- Thanks Mike,
Makes sense. I have a Terasic USB Blaster as shown in the attached PDF file.
What's the best way to interface the USB blaster to the white breakout connector on the MityArm Board?
Rich
- MW 03:19 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Time limited SOF file question
- Hi Rich,
This is an answer from our Altera FAE:
_You can’t create .rbf files from time limited sof files. The concern is that you could put the .rbf in flash and reconfigure every hour to avoid paying for the IP. Some our 3rd pa... - I built a component into the FPGA that includes an instance of the Altera FIR II compiler.
At the end of the build, the final output is named: mityarm_5csx_dev_board_time_limited.sof
The file converter utility does not seem to be wil...
03/20/2014
-
12:36 PM
MitySOM-5CSX Altera Cyclone V
Software Development: RE: Reading memory into a file
- Hi,
Is there a way for memtool to output the memory into a file?
Thanks,
Jack - DM 11:22 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Mityarm RGMII1 question
- The etc file for setting the eth0 to mac is:
/etc/udev/rules.d/70-persistant-net.rules - DM 11:21 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Mityarm RGMII1 question
- I setup up devices.c with phy_id set to 0:1 and 0:0. The phy is found, but I do not see any activity on the RGMII1 interface. Is there another setting in a file for which MAC to use? I noticed in the SOM.c in U-boot, PROFILE_1 when using...
03/19/2014
- Hello everyone,
I have a MityARM 1808F and I am facing a strange issue which is as follows:
* when I am trying to connect to ARM +without+ stopping the uboot (from booting linux), I receive this error - MW 02:24 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Mityarm RGMII1 question
- I think you also need to modify the devices.c.
Search for cpsw_salve_data. The phy_id needs to be assigned to the correct slave index.
The CONFIG_BASEBOARD_MITYARM335X_TESTFIXTURE actually uses the RGMII1 instead of RGMII2.
-... - I am in the process of debugging the SMSC LAN8820 PHY on a board that has a Mityarm board used as the CPU. The PHY is connected as RGMII1, with pinmux files changed in u-boot and baseboard-mityarm335x-devkit.c. I also added this new PHY ...
03/11/2014
- RK 05:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem
- Hello Mike,
Thank you very much for your response.
I have a question before I transfer to other place than L2 Cache. I found in the forum the information about the usage of memory:
https://support.criticallink.com/redmine/projects/... - JC 01:01 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting Linux
- If you would like to use the latest sd card image. Instructions can be found here: https://support.criticallink.com/redmine/projects/armc8-platforms/wiki/Creating_an_SD_Card
- JC 12:58 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting Linux
- Excellent glad the guide helped.
Just so you know we updated the u-boot branch with timings for the DDR to run at 400Mhz up from 303Mhz.
http://support.criticallink.com/gitweb/?p=u-boot-mityarm-335x.git;a=shortlog;h=refs/heads/u-bo... - DM 12:22 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting Linux
- Successful boot of kernel 3.2 console messages. U-boot has been modified with new mii pin locations, so the kernel does not see the phy on board after booting. I can now debug the new mii phy location on my carrier board design.
- DM 12:14 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting Linux
- Building the Kernel with your new instruction, version: mityarm v3.2, is booting correctly. I am using gcc-linaro-arm-Linux compiler(arm-linux-gnueabi/non HW float unit) as described by the TISDK 6.0. I do have the environment-setup file...
- JC 11:15 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting Linux
- There shouldn't be any problem building the kernel with the SDK 06 version. Though I have not personally tested building the 3.1 branch that you are using. I'd recommend building the mityarm-linux-v3.2 as it has a lot of updates over t...
- JC 11:08 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting Linux
- There aren't any changes in your .config file from the one in our AM335XPSP_04.06.00.02 branch.
- JC 11:06 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting Linux
- Have you modified the kernel? If so were you able to boot using the unmodified version?
- DM 10:58 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting Linux
- I have attached the .config file.
- I am trying to build the Kernel. After loading the Linux uImage file, I get the message:
"Uncompressing Linux... done, booting the channel" and there are no more messages.
Any Ideas?
I am using TI SDK Version 06.00.00.00
I am using...
03/10/2014
- MW 07:25 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem
- Do you see this affect if you transfer to a different place in DDR (instead of the L2 SRAM)?
Are you still enabling the DSP L2 Cache? You can't enable L2 Cache and also try to use it directly as shared RAM unless you reduce the cac... - RK 07:19 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem
- Hello Michael,
It looks like edma is causing that. When I turned the edma off and used the data without transferring it to L2_Cache. That is, I am attempting to transfer the data block from 0x66000880 to L2_Cache in 0x11820000 for perfo...
03/09/2014
- MW 03:44 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem
- It sort of sounds like there is a memory leak somewhere. Are you thinking it's in the DspQDMA routines?
-Mike - RK 03:29 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem
- Hello again,
There is another symptom in my application that occurs. I am viewing the size of heap in the MEM in the RTOS object view (ROV).The size of free memory in heap is drastically low just after the EDMA transfer is finished (and...
03/07/2014
- JP 09:13 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: "Breaking into" uboot
- Hello,
Thank you very much for your replies. I tried a different cable and it worked.
I attempted to update Linux filesystem by sshing in, changing the opkg feeds to an up to date repository and running opkg update. I see now that t... - BD 09:11 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: "Breaking into" uboot
- Hello Jordi,
Can you confirm that the serial cable provided with the dev kit has the words "Null Modem" printed on each connector?
-Bob
- JC 08:14 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: "Breaking into" uboot
- Also to ask the simple questions, have you tried with and without the null modem? I've run into serial cables that already did the null modem part so the adapter was not necessary.
- JC 08:13 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: "Breaking into" uboot
- JC 08:07 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: "Breaking into" uboot
- You should see printout similar to this:
- Hello, I have a MityDSP L138 and I am trying to gain access to u-boot. I have a NULL modem serial cable which was supplied with the MityDSP kit connected to my pc. The other end is connected to the adapter which was also supplied with th...
03/05/2014
- GG 05:24 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Reading memory into a file
- Hi Jack,
It may take us some time to get to the bottom of this. We'll post in this thread as soon as we have additional information.
Please keep us informed if you run into any issues with the current work around of not running '... -
12:51 PM
MitySOM-5CSX Altera Cyclone V
Software Development: RE: Reading memory into a file
- Any update on this??
- Hi,
I'm currently using the Mity-DSP pro and in my application the FPGA receive LVDS signals as inputs. The MityDSP pro is connected to an in-house extension board.
According to Mity-DSPpro datasheet, the MityDSPpro support 2.5V LV...
03/04/2014
- MF 09:11 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to add ifplugd to Busybox
-
> When you remove and reconnect the ethernet cable do you get any messages printed on the console?
> ...
No messages appear on the console.
> What version of the kernel are you running (custom or from which Critical Link MDK)?...
03/03/2014
-
05:59 PM
MitySOM-5CSX Altera Cyclone V
Software Development: RE: Reading memory into a file
- Hi Greg,
I have no problem with the software wihtout first sending the command to enable the SDRAM. The data that I get from memtool matches the data that I get from my software.
Thanks!
Jack - GG 05:56 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Reading memory into a file
- Hi Jack,
Do you run into any problems if you use your software without first sending the command to enable the SDRAM? We'll try to get you an explanation for what you're seeing and in the mean time try using your software without run... -
03:45 PM
MitySOM-5CSX Altera Cyclone V
Software Development: RE: Reading memory into a file
- Hi,
I managed to read memory into a file but we got another problem.
We are following your example - write to hps memory. In that example a command has to be issued in order to write to memory via the FPGA
memtool -32 0xffc25080... - BD 01:05 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to add ifplugd to Busybox
- Mary,
Based upon a quick review, your method looks OK.
When you remove and reconnect the ethernet cable do you get any messages printed on the console?
What version of the kernel are you running (custom or from which Critical Li... - MF 09:46 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to add ifplugd to Busybox
- Sorry,... I hit enter before I was done above. Attached are the other script files
To build busybox, I first ran make with nothing enabled (step 2a above), then with menu_config.
I tried starting the ifplugd deamon from the comman... - MF 09:29 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to add ifplugd to Busybox
- I have done the following:
- ES 09:28 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus
- Thank you for your comments.
The glitches you can see on the waveforms occur when there is an acknowledge bit. The master stops driving and the slave starts. If they occurred on the clock line or during the high period of the clock I ...
03/02/2014
- RK 03:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem
- Hello,
Thank you for response. It is highly possible that the DMA transfer is triggered before the previous has not finished its transmission, but I don't know how to check it.I don't know how to check while debugging, whether or not th...
02/28/2014
- BD 11:01 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to add ifplugd to Busybox
- Mary,
In regards to question (2) either approach should work. If you want to replace busy box you will need to do that with a filesystem that is not in use. If you're using a MMC card you can copy over the replacement from a another ... - I want to add ifplugd to Busybox so that the system can detect ethernet cable plug/unplug events and reinitialize the network when the cable is plugged in.
I read this page:
https://support.criticallink.com/redmine/projects/arm9-plat...
02/27/2014
- BD 02:40 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Reading memory into a file
- Jack,
We don't have any general examples to provide.
If you're trying to share data over FTP or ssh in a human-readable format, you can use fprintf to print the data from memory into a file.
http://www.cplusplus.com/reference/... -
02:21 PM
MitySOM-5CSX Altera Cyclone V
Software Development: Reading memory into a file
- Hi,
Do you have any examples on reading memory in software?
We need to grab the data we have in memory into a file and export it via Ethernet.
Thanks!
Jack - MW 07:42 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus
- I don't like the glitches in your "noramal operation" or "early termination" scope plots. Those should not be there.
I am looking at the datasheets for the MCP3426 and the DS1682.
Both appear to have the potential for the I2C slav... - ES 05:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus
- Any comments on the waveforms I posted?
Ed Smith
02/26/2014
- JC 09:35 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MityDSP-L138F SoM initial flash configuration
- Francois,
Every module is run through our test fixture which programs the bootloader into NOR before running its tests.
Jonathan - Hi,
When a customer order MityDSP-L138F SoM from either your offcial distributors or directly from Critical Link,
are TI bootloader and U-Boot ALWAYS flashed into NOR flash memory?
I am asking this question because we have a proj...
02/25/2014
- ES 07:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus
- Thanks for the swift response. That is exactly the info I've been looking for.
I have attached some waveforms. The first is normal operation. The second shows the bus hanging at the end of the access. The third shows the master termin... - MW 06:59 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus
- The PMIC is TPS65023RSBT. The PROM is 24AA02-I/MS. Pins 1, 2, and 3, of the PROM are no-connects.
The I2C0_SCL and I2C0_SDA lines each have pullups (4.7K) to +3.3V.
Do you have scope traces of the I2C lines when this condition oc... - ES 06:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus
- I'm working with Bruce on this issue. It would be really helpful to have the part numbers of the other devices, particularly the PROM, and a schematic of the I2C portion of the circuit on the module.
Thanks
Ed Smith - MW 07:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem
- Is the first DMA completing before calling the second?
- RK 05:04 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem
- Hello again,
It appears that now the different problem occurs. When the DMA transmission is invoked twice or thrice, the DSP/BIOS goes to UTL_halt() state and in the ROV log is a message that there was an Opcode exception- Resource...
02/24/2014
- DR 07:38 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem
- Excellent! Glad it is now working!
Dave
- RK 07:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem
- Hello David,
Sorry for the latency-I corrected the code due to your suggestions and it worked- thank you.
Best Regards
02/23/2014
- Hej hej,
I would like to change the EMIF-Clock from 100 MHz to 25 MHz for a MityDSP L138-Module. I searched the u-boot-files but could not find the code where the pll dividers are set. In which file do I have to look?
Am I right, t...