Mity CPU Platforms

10/23/2015

GG 09:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: NAND Flash garbage collector and performance issues

Hi Fred,
We've run into issues here with system boot times slowing down after extended use. This does not sound exactly like what you're experiencing, but perhaps the cause and fix we found might be useful or relevant to your issue. ... Gregory Gluszek

JC 09:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: NAND Flash garbage collector and performance issues

Fred Weiser wrote:
> Hi. We are using the MityDSP L138 module, and are witnessing our main program (Linux/ARM) freeze for long periods of time (>2 minutes). "Top" is showing a status of "D" (blocked from running) for that process, and t... Jonathan Cormier

10/22/2015

FW 05:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: NAND Flash garbage collector and performance issues

Hi. We are using the MityDSP L138 module, and are witnessing our main program (Linux/ARM) freeze for long periods of time (>2 minutes). "Top" is showing a status of "D" (blocked from running) for that process, and the jffs2 garbage colle... Fred Weiser

10/13/2015

JC 10:11 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Netlink

Glad you got it figured out. Jonathan Cormier

MF 09:47 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Netlink

I modified .config to enable "Netfilter NFQUEUE over NFNETLINK interface" Mary Frantz

JC 08:39 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Netlink

Mary,
I don't believe any one here has any experience with using Netlink, so I'm not sure how much help I can be. From what I've read NETLINK has been in the kernel since 2.6 so it should be supported.
Doing a grep on the kernel .... Jonathan Cormier

10/12/2015

MF 02:10 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: Netlink

Does this distro support the Netlink interface between a kernel module and user space?
I can't get past the initialization. Below is the kernel module code: Mary Frantz

09/30/2015

AC 05:56 AM MitySOM-5CSX Altera Cyclone V FPGA Development: HSMC1 in MityARM-5CSX Baseboard

Hi,
I'm trying to use a HSMC-card (to be precise, the THDB-ADA A/D and D/A kit from TerasIC) with a MityARM-5CSX Baseboard. I made a design in order to test that the D/A pinout is correct, but the output it is not what I expect. The d... Alejandro Concepción