[#7737] uboot built with early printk config boot up with some debug info

Document created by Aaronwu Employee on Sep 26, 2013
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[#7737] uboot built with early printk config boot up with some debug info

Submitted By: Mingquan Pan

Open Date

2013-04-10 22:34:48     Close Date

2013-04-16 04:34:14

Priority:

Medium     Assignee:

Sonic Zhang

Category:

N/A     Fixed In Release:

2013R1

Found In Release:

2013R1     Status:

Closed

Board:

EZ-Kit Lite     Processor:

BF609

Silicon Revision:

    Resolution:

Fixed

Is the bug repeatable?:

N/A     

Summary: uboot built with early printk config boot up with some debug info

Details:

 

uboot built with early printk config boot up with some debug info.

 

bfin> run update^M

Waiting for PHY auto negotiation to complete. done^M

ENET Speed is 100 Mbps - FULL duplex connection^M

Using mii0 device^M

TFTP from server 10.100.4.174; our IP address is 10.100.4.50^M

Filename 'u-boot.ldr'.^M

Load address: 0x1000000^M

Loading: *^H###################^M

         5.5 MiB/s^M

done^M

Bytes transferred = 271428 (42444 hex)^M

...... done^M

Un-Protected 6 sectors^M

^M

...... done^M

Erased 6 sectors^M

Copy to Flash... 9....8....7....6....5....4....3....2....1....done^M

bfin> saveenv^M

Saving Environment to Flash...^M

. done^M

Un-Protected 1 sectors^M

Erasing Flash...^M

. done^M

Erased 1 sectors^M

Writing to Flash... 9....8....7....6....5....4....3....2....1....done^M

. done^M

Protected 1 sectors^M

bfin> resetýABacCabcdefgjDaj^Y<85><89>ÿ!eGabeHadI>^M

Early:start.S: Init Registers^M

Early:start.S: Find ourselves^M

Early:start.S: Zero BSS^M

Early:start.S: Lower to 15^M

ABacCabcdefgjDaj^Y<85><89>ÿ!eGabeHadI>^M

Early:start.S: Init Registers^M

Early:start.S: Find ourselves^M

Early:start.S: Zero BSS^M

Early:start.S: Lower to 15^M

fail to reset after update

Starting reset_board_test.exp

spawn su^M

Password: ^M

root@test-OptiPlex-390:/home/test/workspace/UBOOT_BF609-EZKIT/label/UBOOT_BF609-E^MEZKIT/test_script# su success

reset_board 2^M

powering OFF board attached to printer port pin 2^M

powering ON board attached to printer port pin 2^M

root@test-OptiPlex-390:/home/test/workspace/UBOOT_BF609-EZKIT/label/UBOOT_BF609-E^MEZKIT/test_script# Ending reset_board_test.exp

ABacCabcdefgjDaj^Y<85><89>ÿ!eGabeHadI>^M

Early:start.S: Init Registers^M

Early:start.S: Find ourselves^M

Early:start.S: Zero BSS^M

Early:start.S: Lower to 15^M

FAIL: reset uboot!

 

===== Recording result: early printk is fail

                                                                        

 

Follow-ups

 

--- Sonic Zhang                                              2013-04-11 05:03:36

Should disable watchdog before changing timeout MMR

 

--- Mingquan Pan                                             2013-04-16 05:41:20

Fixed.close.

 

 

 

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