Nios® V/II Embedded Design Suite (EDS)
Support for Embedded Development Tools, Processors (SoCs and Nios® V/II processor), Embedded Development Suites (EDSs), Boot and Configuration, Operating Systems, C and C++
Announcements
FPGA community forums and blogs on community.intel.com are migrating to the new Altera Community and are read-only. For urgent support needs during this transition, please visit the FPGA Design Resources page or contact an Altera Authorized Distributor.

LED manager NOT working

Altera_Forum
Honored Contributor II
1,447 Views

I use the latest kernel with patch r17, and enabled the LED manager. 

 

It make ok, but when booting, it got stucked ... 

 

<div class='quotetop'>QUOTE </div> 

--- Quote Start ---  

uClinux/Nios II 

Altera Nios II support © 2004 Microtronix Datacom Ltd. 

Built 1 zonelists 

Kernel command line: 

PID hash table entries: 256 (order: 8, 1024 bytes) 

Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) 

Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) 

Memory available: 30172k/32768k RAM, 0k/0k ROM (1479k kernel code, 799k data) 

Mount-cache hash table entries: 512 

NET: Registered protocol family 16 

NET: Registered protocol family 2 

IP route cache hash table entries: 1024 (order: 0, 4096 bytes) 

TCP established hash table entries: 1024 (order: 0, 4096 bytes) 

TCP bind hash table entries: 1024 (order: 0, 4096 bytes) 

TCP: Hash tables configured (established 1024 bind 1024) 

TCP reno registered 

io scheduler noop registered 

io scheduler deadline registered (default) 

You have init Device 250 

ledman: Copyright © SnapGear, 2000-2003.[/b] 

--- Quote End ---  

 

 

Please help.
0 Kudos
3 Replies
Altera_Forum
Honored Contributor II
585 Views

You can not just enable it. 

It does not support Nios dev board. 

If you want to use ledman, you have to add Nios dev board support.
0 Kudos
Altera_Forum
Honored Contributor II
585 Views

If you can read Chinese, you can find a LED driver in 

Nios II uClinux guide in Chinese by Alex Liu 

http://www.icwin.net/ (http://www.icwin.net/)
0 Kudos
Altera_Forum
Honored Contributor II
585 Views

Hi Hippo, 

 

I can read chinese. Thanks.
0 Kudos
Reply