[U-Boot] [PATCH 1/4] Serial: pl011: new vendor init options
Wolfgang Denk
wd at denx.de
Thu May 12 19:10:52 CEST 2011
Dear John Rigby,
In message <1305187511-8455-1-git-send-email-john.rigby at linaro.org> you wrote:
> Two new options:
>
> CONFIG_PL011_SERIAL_RLCR
>
> Some vendor versions of PL011 serial ports (e.g. ST-Ericsson U8500)
> have separate receive and transmit line control registers. Set
> this variable to initialize the extra register.
>
> CONFIG_PL011_SERIAL_FLUSH_ON_INIT
>
> On some platforms (e.g. U8500) U-Boot is loaded by a second stage
> boot loader that has already initialized the UART. Define this
> variable to flush the UART at init time.
> empty fifo on init
>
> Signed-off-by: John Rigby <john.rigby at linaro.org>
> Signed-off-by: Rabin Vincent <rabin.vincent at stericsson.com>
> ---
> v2: No changes
> v3: Enable changes with new CONFIG_* options instead of platform.
> Document new CONFIG_* options in README.
> v4: Added delay before writing to RLCR.
> Removed Rabin as author at his request.
> v5: Fixed commit message p1011 to pl011
>
> README | 12 ++++++++++++
> drivers/serial/serial_pl01x.c | 30 +++++++++++++++++++++++++++---
> drivers/serial/serial_pl01x.h | 4 ++++
> 3 files changed, 43 insertions(+), 3 deletions(-)
Applied, thanks.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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