[#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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