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12748 Discussions

FlashProgrammer has some problem!

Altera_Forum
Honored Contributor II
2,445 Views

Hi, everybody 

 

I'm newbie for niosII uClinux. I want NiosII boot from CFI Flash but I open NIOSII Command Shell can't find "cd arch/nios2nommu/boot" dir. Is my NIOSII Command shell has some problem? 

 

Need you help! 

 

thank you for your give me some suggest! 

 

NiosQ
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22 Replies
Altera_Forum
Honored Contributor II
335 Views

Thank you very much! 

I try out RS232 serial UART now! 

 

Thx again!! 

 

NiosQ
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Altera_Forum
Honored Contributor II
335 Views

 

--- Quote Start ---  

originally posted by hippo@Mar 22 2007, 10:21 PM 

the reset address in sopc builder has nothing to do with uclinux. 

if you want to boot uclinux from epcs, select epcs as reset address. 

if you want to boot from cfi flash, select cfi flash as reset address. 

 

first, you should make rs232 work using jtag download. 

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--- quote end ---  

 

--- Quote End ---  

 

 

Hi,hippo 

I&#39;m write a simple program tested rs232 serial port, it&#39;s ok! 

 

I want to boot uclinux from epcs, but when DE2 powerup my rs232 no any message. 

 

How to solve this problem? 

 

PS: if i want to boot sof from epcs and boot uclinux from cfi flash the "reset address" and "kernel menuconfig"how to select?  

 

help me! 

 

NiosQ
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