Mity CPU Platforms » MitySOM-335x (ARM Cortex-A8 Based Products)

10/28/2013

07:35 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

i ran the patch on your mityarm board. I found the usb to be unstable, ethernet works. dan mcgee

06:19 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

what does this patch address? in the 3.2 kernel the usb works great. the rmii2 ethernet is the problem. dan mcgee

06:12 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

downloading now, the wait on /dev/mmcblk.... is do to the gpio.cd and gpio.wp should be set to -EINVAL. dan mcgee

05:24 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

Dan,
I found a patch on the 3.2 branch that may solve the problem your having. I pushed it to a new branch on our... Jonathan Cormier

03:36 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

background:
usb_test runs all day on 3.2 kernel with git tag:cl_v3.2_AM335XPSP_04.06.00.07
on AM335XPSP_04.06.00.02... dan mcgee

02:56 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

Dan,
Can you provide specific details on what you are doing to create the usb_test program and what device you hav... Bob Duke

01:47 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

yes the udev update and script does restart the usb2 port. thanks for the patch.
usb is still unstable running ~/usb... dan mcgee

10:25 AM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

Dan,
We found a bug in our reference filesystem. I created a wiki page on it. Could you please apply the changes ... Jonathan Cormier

10/25/2013

01:37 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

Are you applying your patch on top of these checkouts? Jonathan Cormier

01:21 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

the usb port is stable on tag cl_v3.2_AM335XPSP_04.06.00.07
but Ethernet will not work. usb is unstable on tip AM335... dan mcgee

10:27 AM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

still a problem with usb on this branch. dan mcgee

10:23 AM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

Could you post an updated patch to show what was changed to resolve the issue?
Thank you. Alexander Block

10:04 AM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

thank you for the support dan mcgee

10:01 AM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

commented out some of the pin mux structs and now Ethernet is working. dan mcgee

10/24/2013

01:22 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

we are not using flash dan mcgee

01:15 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

Also do you plan on using the nand? You have a module that has the larger 512MB nand which requires the latest u-boo... Jonathan Cormier

01:14 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

new patch file using format-patch --ignore-space-change dan mcgee

01:08 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

I'm having a hard time finding the actual change in the patch. If you could recreate your patch ignoring white space... Jonathan Cormier

01:03 PM Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel

FYI, the kernel has very strict rules about formatting. In this case the use of tabs instead of spaces. Most of you... Jonathan Cormier

12:43 PM Software Development: Ethernet RMII2 working in u-boot, but not kernel

problem description:
no eth0 data begin transmitted on tx0 or tx1 lines, running with rmii2 configuration.
mac_cont... dan mcgee

10/22/2013

11:42 AM PCB Development: RE: VBACKUP Current Draw

Mark,
This change has been added to u-boot. The following branches have the fix:
* AM335XPSP_04.06.00.03
http... Jonathan Cormier