nothing out to uart,help me

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originally posted by scut_ak@Apr 27 2006, 11:33 PM

hi,hippo

i use nios ide to build my linux image, i disable the mul and jatg-uart

then the output is the same as i build the image in linux environment

the output is as follow:

linux version 2.6.11-uc0 (administrator@microsof-0da828) (gcc version 3.4.1 (altera nios ii 5.1 b73))# 1 thu apr 27 23:04:07 2006

uclinux/nios ii

altera nios ii support © 2004 microtronix datacom ltd.

built 1 zonelists

kernel command line: root=/dev/mtdblock0 ro

pid hash table entries: 64 (order: 6, 1024 bytes)

why?

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You should check your sdram clock timing. Simple sdram test program may not detect the problem. Many people have problems on the sdram clock. Search the forum.