Activity

From 01/15/2015 to 02/13/2015

10:35 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityARM-1808F SATA connection problem: The SW developer told me the kernel version is 2.6.34
Does that affect the quality of link? Jun Mo
07:42 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Very high TX packet loss on gigabit Ethernet: Hi Chris,
We've had this module deployed on a couple of different designs as well as the DevKits and I don't think... Michael Williamson
02:54 AM MitySOM-5CSX Altera Cyclone V Software Development: Very high TX packet loss on gigabit Ethernet: Hi,
I've been having trouble getting gigabit Ethernet working on a MitySOM-5CSX dev kit using a preloader, u-boot an... Chris Weinman

03:28 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: U-boot not bringing Linux kernel up correctly: Hi Chris,
We've also just recently found that that commit is causing troubles for our 5CSX dev kit as well. It app... Daniel Vincelette

04:21 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: U-boot not bringing Linux kernel up correctly: OK, problem commit seems to be 938156 (http://support.criticallink.com/gitweb/?p=u-boot-socfpga.git;a=commit;h=938156... Chris Weinman
03:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Write to SharedMem from DSP and read it from ARM: Hi mike
your are rigth. I tried it before the
map= (int *)(mmap(0,MAPPED_SIZE,PROT_READ|PROT_WRITE,MAP_SHARED... stefan nielsen

07:26 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: U-boot not bringing Linux kernel up correctly: Hi Michael,
p/n: 80-000642RI-1
s/n: 14008623
It's in a dev kit at the moment. Our base board borrowed heavily fro... Chris Weinman
07:52 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: U-boot not bringing Linux kernel up correctly: Hi Chris,
We will look into it. Can you post the module type and serial number just so we know your exact configu... Michael Williamson
01:58 AM MitySOM-5CSX Altera Cyclone V Software Development: U-boot not bringing Linux kernel up correctly: Hi,
I've built the preloader, U-Boot, Linux kernel and filesystem as per the instructions at https://support.critica... Chris Weinman
07:32 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Write to SharedMem from DSP and read it from ARM: No you don't need ot use SetSharedMemCfg() or SetPoolCfg() if you are not using the tcDspInbound and tcDspOutbound me... Michael Williamson
03:57 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Write to SharedMem from DSP and read it from ARM: Hi
do i need to use
int tcDspApp::SetSharedMemCfg(tsSharedMemCfg* pConfig)
or
int tcDspApp::SetPoolC... stefan nielsen
01:59 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Write to SharedMem from DSP and read it from ARM: Hi thanks for the help, I still got some problems with reading on the ARM.
ARM code:... stefan nielsen

09:31 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Write to SharedMem from DSP and read it from ARM: You may find this post helpful for transmitting non-string data using dsplink. https://support.criticallink.com/redmi... Jonathan Cormier
09:18 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Write to SharedMem from DSP and read it from ARM: DSP code is OK, though if you have the caches enabled for the regions of SRAM or RAM you may need to add a cache writ... Michael Williamson
09:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Write to SharedMem from DSP and read it from ARM: Hi thanks for the quick reply. I found some stuff of how to do it on the ARM side, following the example you pointed ... stefan nielsen
07:33 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Write to SharedMem from DSP and read it from ARM: The linux OS uses virtual memory addresses. You can't access RAM by physical address in the normal case.
You need... Michael Williamson
03:25 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Write to SharedMem from DSP and read it from ARM: Hi im trying to write to some shared memory from the DSP and read it back from the ARM. Ive expanded the HelloWorldDS... stefan nielsen

07:08 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityARM-1808F SATA connection problem: What version of the kernel are you using? Michael Williamson

11:30 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityARM-1808F SATA connection problem: From the kernel boot message, occasionally it failed to link to 3G speed, it linked up to 1.5G, but most of the time ... Jun Mo

07:24 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityARM-1808F SATA connection problem: I am fairly certain that the lengths on the module for the SATA lines are matched. I will check with our PCB designe... Michael Williamson

10:36 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityARM-1808F SATA connection problem: Thank you for your reply.
The HD is occacionally not attached. And the possibility of attahement depend on the brand... Jun Mo
10:13 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityARM-1808F SATA connection problem: Hi Jun Mo,
For layout recommendations, be very careful with the SATA layout. Below are some guidelines to verify ... Adam Dziedzic
07:17 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityARM-1808F SATA connection problem: Hi,
Is the HD not ever detected, or does it occasionally not attach?
-Mike
Michael Williamson
03:04 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Interrupt source code for DSP: I also got the SW to run. But I have to use the set_vector_enable() function. This function enables the gpio-input in... Stefan Krassin
01:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Interrupt source code for DSP: Hi Stefan
i Have two FPGA GPIO cores one at 0x66000080(output) and one at 0x66000100(input). Anyway with some help... stefan nielsen

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