[#4980] bf518 nor flash uboot on svn trunk 2008.10 fails to receive uart input after kernel reboots

Document created by Aaronwu Employee on Sep 25, 2013
Version 1Show Document
  • View in full screen mode

[#4980] bf518 nor flash uboot on svn trunk 2008.10 fails to receive uart input after kernel reboots

Submitted By: Sonic Zhang

Open Date

2009-03-11 06:32:59     Close Date

2010-01-14 02:21:06

Priority:

Medium High     Assignee:

Sonic Zhang

Category:

N/A     Fixed In Release:

N/A

Found In Release:

2009R1     Status:

Closed

Board:

N/A     Processor:

BF518

Silicon Revision:

    Resolution:

Fixed

Is the bug repeatable?:

N/A     

Summary: bf518 nor flash uboot on svn trunk 2008.10 fails to receive uart input after kernel reboots

Details:

 

bf518 nor flash uboot fails to receive uart input after kernel reboots.

If hit reset botton on board when kernel running, uart input can be received in uboot.

 

toolchain rev. 09R1-RC2

uboot svn trunk 2008.10

 

U-Boot 2008.10-svn1698 (ADI-2009R1-pre) (Mar 11 2009 - 17:44:18)

 

CPU:   ADSP bf518-0.0 (Detected Rev: 0.0) (parallel flash boot)

Board: ADI BF518F EZ-Board board

       Support: http://blackfin.uclinux.org/

Clock: VCO: 400 MHz, Core: 400 MHz, System: 80 MHz

RAM:   64 MB

Flash:  4 MB

In:    serial

Out:   serial

Err:   serial

Net:   Blackfin EMAC

MAC:   92:9D:7B:35:10:1C

Hit any key to stop autoboot:  0                  

 

 

root:/> reboot

Restarting system.

 

 

U-Boot 2008.10-svn1698 (ADI-2009R1-pre) (Mar 11 2009 - 17:44:18)

 

CPU:   ADSP bf518-0.0 (Detected Rev: 0.0) (parallel flash boot)

Board: ADI BF518F EZ-Board board

       Support: http://blackfin.uclinux.org/

Clock: VCO: 400 MHz, Core: 400 MHz, System: 80 MHz

RAM:   64 MB

Flash:  4 MB

In:    serial

Out:   serial

Err:   serial

Net:   Blackfin EMAC

MAC:   92:9D:7B:35:10:1C

Hit any key to stop autoboot:  0

Using Blackfin EMAC device

TFTP from server 10.100.4.174; our IP address is 10.100.4.50

Filename 'uImage'.

Load address: 0x1000000

Loading: #################################################################

         #################################################################

         #################################################################

         ###############################################################

done

Bytes transferred = 3781668 (39b424 hex)

## Booting kernel from Legacy Image at 01000000 ...                                       

 

Follow-ups

 

--- Sonic Zhang                                              2009-03-18 05:29:39

This looks like a duplicated bug of bug 4979. If kernel reboot workaournd code

is enabled, this bug disappeared as well.

 

--- Sonic Zhang                                              2009-04-01 05:19:03

work aound in kernel.

 

 

 

    Files

    Changes

    Commits

    Dependencies

    Duplicates

    Associations

    Tags

 

File Name     File Type     File Size     Posted By

No Files Were Found

Attachments

    Outcomes