Mity CPU Platforms

03/09/2018

02:00 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Linux Boot Parameter and NAND Partition

You can manually update the nand partition tables by changing the file arch/arm/mach-davinci/board-mityomapl138.c and... Jonathan Cormier

05:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Linux Boot Parameter and NAND Partition

> Where did you print out this partition table?
From the @mtdparts@ command of the U-Boot. It is also consistent w... Okan Çalış

03/08/2018

02:41 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Linux Boot Parameter and NAND Partition

Okan Çalış wrote:
> Hi,
>
> I have a general question about Linux on MityDsp, which might help me solve "the prob... Jonathan Cormier

12:49 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Linux Boot Parameter and NAND Partition

Hi,
I have a general question about Linux on MityDsp, which might help me solve "the problem I consulted you about... Okan Çalış

03/01/2018

01:24 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux

Hi
Thanks for that information - that was it!
U-Boot 'mii dump' command reports that the Dev Kit has a PHY ID of 3 ... Mathew Jones

02/27/2018

04:21 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux

Seeing as u-boot works correctly and linux doesn't I believe this has to do with the PHY ID. u-boot will just probe a... Daniel Vincelette

03:58 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux

The device is the Microchip/Micrel KSZ9031RNX, which I believe is the same as the Dev Kit.
The MDIO pins are connect... Mathew Jones

02/26/2018

06:21 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux

Sounds like reset is working properly.
Are the MDIO pins connected the same way as for the Dev Kit?
Have you up... Michael Williamson

03:56 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux

Hi Mike
I believe the PHY is the same as the dev board, but I'll need to confirm that.
The activity LED for the P... Mathew Jones

02/23/2018

12:31 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux

What PHY are you using?
This sounds a lot like the PHY is maybe getting held in reset. Do you have a GPIO connect... Michael Williamson

09:38 AM MitySOM-5CSX Altera Cyclone V Software Development: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux

Hi,
We have a PCB based on the development kit, where we are using a MitySOM-5CSX-H6-4YA and boot from SD Card.
At ... Mathew Jones

02/22/2018

03:12 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel panics on custom board: "No init found. Try passing init= option to kernel"

Okan Çalış wrote:
> Hi Jonathan, thanks for your reply.
>
> > The kernel and u-boot both have to use the same ECC... Jonathan Cormier

12:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel panics on custom board: "No init found. Try passing init= option to kernel"

Hi Jonathan, thanks for your reply.
> The kernel and u-boot both have to use the same ECC strength.
I'm afraid ... Okan Çalış

02/21/2018

02:14 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel panics on custom board: "No init found. Try passing init= option to kernel"

Okan Çalış wrote:
> Hi,
>
> I couldn't reply sooner because I've been handling some other kernel-related problems... Jonathan Cormier

07:38 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel panics on custom board: "No init found. Try passing init= option to kernel"

Hi,
I couldn't reply sooner because I've been handling some other kernel-related problems by using NFS as a tempor... Okan Çalış

02/13/2018

02:04 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: getting AUDIO_SYSCLK to expansion connector

I have an Industrial I/O board and need to get the AUDIO_SYSCLK signal out to an expansion board connector. Currently... Tom Riddle