Activity
From 11/11/2021 to 12/10/2021
12/10/2021
- 08:30 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: U-boot Error Message
- Hi Jose,
I'm going to need a bit more info to help you get further. Can you provide your full console log? Also is...
12/07/2021
- Hello,
I am new to the HPS system and I was going through the guide for making U-boot and SD card provided after cre...
12/02/2021
- 09:29 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- Hi Lucas,
Sorry for the delay, the cyclone V can handle all the supplies powering up together.
Ah that could d... - 09:15 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- On the dev board, R109 is a pullup for BOOTSEL2 from +1.8VIO, but there is also C523 and R503 connected to the bus an...
12/01/2021
- 08:26 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- I've had the condition where the board will boot after HPS_POR_N is pulled low, and a condition where the boot doesn'...
11/30/2021
- 07:41 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- No lights come up on the module that lights up NCONFIG light.
On the second test module, both lights stay on until... - 07:34 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- Hi Lucas,
It is sounding like the SOM might of gotten damaged. Does the green LED on the SOM turn on? This is the ... - 02:56 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- The Module that turned on our NCONFIG light did not boot on the dev board. I copied our NCONFIG LED from the dev boar...
- 02:48 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- Hi Lucas,
Did the SOM that was turning on the NCONFIG light on your baseboard boot fine in our Dev Kit?
What do...
11/29/2021
- 11:13 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- This is probing the HPS_POR_N:
- 09:13 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- Got together the dev kit:
-booted fine (both LEDs on the module came on, then one went off) with the microSD in an... - 02:58 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- Here are the parts of the board in question and this version does look like a confused mess now that I'm looking at i...
- 02:45 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- We've used fancypants Sandisk "Industrial" ones, but also regular Sandisk branded ones. I'll put on the design review...
11/25/2021
- 12:31 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- Hi Lucas,
In your boot log, I am seeing several error messages around the SD-MMC card (ext4-fs /dev/mmcblk0p* devi...
11/24/2021
- 08:58 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- Correction!
I held down the POR low a little longer and it booted...
U-Boot SPL 2013.01.01 (Sep 14 2021 -... - 07:56 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- No output from console on the module that has the NCONFIG light come on.
New module doesn't boot up, so no output fr... - 05:14 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- Hi Lucas,
It looks like you do have the pull ups on CMD and D0. Can you post your console log of the SOM hanging d... - 02:26 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- !SDcardRs.PNG!
- 02:25 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- Here's the relevant area on my schematic:
- 02:16 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Bootup Peculiarities
- Hi Lucas,
Do you have the pull up resistors on the SD Card interface?
Have you looked at this support page on "...
11/22/2021
- Hello again.
I have built a handful of prototypes of our carrierboard and have had some boot up fine (I have it se...
Also available in: Atom
Go to top