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Up Squared serial console character output corrupted #12810

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fulong82 opened this issue Jan 29, 2019 · 2 comments
Closed

Up Squared serial console character output corrupted #12810

fulong82 opened this issue Jan 29, 2019 · 2 comments
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@dcpleung
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bug The issue is a bug, or the PR is fixing a bug priority: medium Medium impact/importance bug

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@fulong82
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Describe the bug
After rebased to latest master branch, observe serial console character output has corrupted.
Tried to revert commit below and found issue no longer there:
f0db0b8 driver: uart_ns16550.c: necessary changes for arc iot soc

To Reproduce
Steps to reproduce the behavior:

  1. mkdir build; cd build
  2. cmake -DBOARD=up_squared ../
  3. make menuconfig
  4. select CONFIG_SHELL_BACKEND_SERIAL, CONFIG_LOG
  5. make
  6. copy newly build zephyr.strip image to usb boot drive
  7. boot up Up Squared with the boot drive
  8. Observing console printing corrupted

Expected behavior
Console printing correctly.

Impact
Unable to interact with shell terminal.

Screenshots or console output
image

Environment (please complete the following information):

  • OS: Ubuntu Linux 14.04
  • Toolchain: Zephyr SDK
  • Commit: 5bd5e4e
@fulong82 fulong82 added the bug The issue is a bug, or the PR is fixing a bug label Jan 29, 2019
@fulong82
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config.txt

Forgot to attach the config file for reference.

Regards,
Wilson

@nashif nashif mentioned this issue Jan 29, 2019
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@nashif nashif added the priority: medium Medium impact/importance bug label Jan 29, 2019
@dcpleung dcpleung mentioned this issue Jan 30, 2019
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@nashif
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nashif commented Jan 30, 2019

duplicate of #12652

@nashif nashif closed this as completed Jan 30, 2019
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@dcpleung dcpleung

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bug The issue is a bug, or the PR is fixing a bug priority: medium Medium impact/importance bug
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@nashif @fulong82 @dcpleung