[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

-- 
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