[#4041] uart2 not work on BF548

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[#4041] uart2 not work on BF548

Submitted By: Graf Yang

Open Date

2008-04-17 07:58:30     Close Date

2008-04-30 00:09:31

Priority:

Low     Assignee:

Graf Yang

Status:

Closed     Fixed In Release:

N/A

Found In Release:

N/A     Release:

Category:

Drivers     Board:

EZKIT Lite

Processor:

BF548     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

App binary format:

N/A     

Summary: uart2 not work on BF548

Details:

 

When enabled UART1/2/3

(ttyBF0<->UART1,

ttyBF1<->UART2,

ttyBF2<->UART3), on BF548, UART1/3 works fine, UART2 seems not work.

 

 

echo "hi" > /dev/ttyBF1

 

will return after a very long time.

 

Follow-ups

 

--- Mike Frysinger                                           2008-04-17 15:39:07

the forum posting in question:

  blackfin.uclinux.org/gf/project/uclinux-dist/forum/?action=ForumBrowse&_forum_action=MessageReply&message_id=54292

 

--- Graf Yang                                                2008-04-30 00:09:31

fixed the dma channel setting bug

 

 

 

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