Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

doesn't boot on LPC3130 #1

Open
bestouff opened this issue Nov 12, 2015 · 7 comments
Open

doesn't boot on LPC3130 #1

bestouff opened this issue Nov 12, 2015 · 7 comments

Comments

@bestouff
Copy link

Hi,

the NXP LPC3130 does have some peculiarities (see http://www.elde.cz/datasht/lpc3131.linux%20quickstart%20guide%20-%20embedded%20artists.pdf#page=25&zoom=auto,0,709 page 25) and it seems your version of u-boot doesn't boot.
I tried UART boot only, as I don't have an SD card on my board.

@jonsmirl
Copy link
Owner

The uboot has to have the DRAM timings adjusted for your particular PCB's choice of DRAM chips.

I have not worked on the LPC3130 for several years now. There is also Linux support in the kernel tree.

@bestouff
Copy link
Author

bestouff commented Nov 13, 2015 via email

@jonsmirl
Copy link
Owner

Code is in my Linux kernel tree on Github. If I recall correctly what I did, I ported the NXP code forward about 20 kernel releases. But why mess with the LPC3130? You can buy decent Cortex-A9 boards for $25.

If you are after low cost, check out the Grain Media GM8135. It is ARM9 with 64MB of memory inside the SOC package for under $4. Here is board using it for $6.44
http://world.taobao.com/item/521662517549.htm?spm=a312a.7700714.0.0.mGChOZ#detail
http://www.grain-media.com/html/8136S_8135S.htm

Ignore the camera, that is a great little Linux machine for $4
Buy the SDK from the factory for about $1,000 and they will give you good tech support. Also source to everything except the h.264 encode driver.

@bestouff
Copy link
Author

I've got a board already using the LPC3130, and I'd like it to run something more recent than apex+linux2.6 ...
Thanks for the pointer, I'll have a look at your kernel.

@jonsmirl
Copy link
Owner

The front page only shows the 5 most active trees.

https://github.com/jonsmirl/lpc31xx

@bestouff
Copy link
Author

I didn't find anything related to lpc31xx inside; I used git log --author=jonsmirl to look for interesting commits, is that right ?

@jonsmirl
Copy link
Owner

Main branch is allwinner, try this branch

https://github.com/jonsmirl/lpc31xx/commits/lpc313x-stg

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants