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| /rk3399_rockchip-uboot/drivers/serial/ |
| H A D | atmel_usart.c | 1f4faedd51ee72a57afb9edba2d71ba01a2ec20e Tue Aug 02 01:05:04 UTC 2011 Xu, Hong <Hong.Xu@atmel.com> AT91: Small fix on AT91 USART initialization code
Before reset dbgu transmitter, we just wait TXEMPTY to drain the
transmitter register(Just in case). If not doing this, we may sometimes
see several weird characters from DBGU.
A short delay is also added to make sure the new serial settings are
settled.
Signed-off-by: Hong Xu <hong.xu@atmel.com>
[cherry-picked from u-boot-atmel/old-next]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
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