[#5577] copy from target to host through serial uart0 has chars distorted

Submitted By: Mingquan Pan

Open Date

2009-09-29 06:14:11 Close Date

2009-10-15 22:33:57

Priority:

Medium Assignee:

Sonic Zhang

Status:

Closed Fixed In Release:

N/A

Found In Release:

2010R1 Release:

Category:

N/A Board:

N/A

Processor:

BF537 Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Fixed

Uboot version or rev.:

Toolchain version or rev.:

09r1-rc9

App binary format:

N/A

Summary: copy from target to host through serial uart0 has chars distorted

Details:

copy from target to host through serial uart0 has chars distorted on bf537 stamp.

stty -F /dev/ttyBF0 ispeed 57600 ospeed 57600 -icrnl -ixon igncr -opost ^M^M

-onlcr -isig -icanon -iexten -echo -echoe -echok -echoke -hupcl -echoctl min 1 t^M^M

ime 0^M

root:/> ls^M

^[[00m^[[00mbbb^[[00m ^[[00;32mbuild_serial_uart_kernel.exp^[[00m ^[[00;32mserial_test_log^[[00m^M

^[[00;32mbuild_serial_kernel.exp^[[00m ^[[00mccc^[[00m ^[[00;32mserial_uart_test.exp^[[00m^M

^[[00;32mbuild_serial_kernel_log^[[00m ^[[00;32mserial_test.exp^[[00m^M

^[[mtest@uclinux56-ad73322-snormtd-df:..testsuites/serial> stty -F /dev/ttyS0 ispeed ^M 57600 ospeed 57600 -icrnl -ixon igncr -opost -onlcr -isig -icanon -iexten -echo ^M -echoe -echok -echoke -hupcl -echoctl min 1 time 0^M

test@uclinux56-ad73322-snormtd-df:..testsuites/serial> ls^M

^[[00m^[[00mbbb^[[00m ^[[00;32mbuild_serial_uart_kernel.exp^[[00m ^[[00;32mserial_test_log^[[00m^M

^[[00;32mbuild_serial_kernel.exp^[[00m ^[[00mccc^[[00m ^[[00;32mserial_uart_test.exp^[[00m^M

^[[00;32mbuild_serial_kernel_log^[[00m ^[[00;32mserial_test.exp^[[00m^M

^[[mtest@uclinux56-ad73322-snormtd-df:..testsuites/serial> cat /dev/ttyS0 > bbb ^M

cat ccc > /dev/ttyBF0 ^M

root:/> ^M

test@uclinux56-ad73322-snormtd-df:..testsuites/serial> Catted file is got on host.

diff -u bbb ccc ^M

--- bbb 2009-09-28 17:44:51.000000000 +0000^M

+++ ccc 2009-09-28 17:39:15.000000000 +0000^M

@@ -1,4 +1,4 @@^M

-炉00000000 A __etext_l2^M

+00000000 A __etext_l2^M

00000000 A __stext_l2^M

00001000 T _do_one_initcall^M

00001000 T __stext^M

test@uclinux56-ad73322-snormtd-df:..testsuites/serial>

Two files diffs.

Last passed time: 2009_Sep_27_20_54, ucdist ver: 8901, kernel ver: 7475

Case 11 ...FAIL

Running on:

kernel: Linux release 2.6.31.1-ADI-2010R1-pre-svn7481, build #20 Mon Sep 28 17:36:06 GMT 2009^M

toolchain: bfin-uclinux-gcc release gcc version 4.1.2 (ADI svn)^M

user-dist: release svn-8906, build #292 Mon Sep 28 17:35:22 GMT 2009^M

Follow-ups

--- Sonic Zhang 2009-10-13 00:06:59

Should include complete tty config parameters.

-parenb -parodd cs8 hupcl -cstopb cread clocal -crtscts

--- Mingquan Pan 2009-10-15 22:33:57

It is passed now. close.

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