[U-Boot] [PATCH v5] ARM: mxs: Added application UART driver

[Stefano Babic <sbabic@denx.de>]

On 14/08/2013 23:45, Andreas Wass wrote:
> The driver makes it possible to use an application UART as
> the U-Boot output console for Freescale i.MX23/i.MX28 devices.
> 
> Signed-off-by: Andreas Wass <andreas.wass@dalelven.com>
> Cc: Fabio Estevam <fabio.estevam@freescale.com>
> Cc: Marek Vasut <marex@denx.de>
> ---
> Changes for v2:
>    - Added comment that regs-uartapp.h is pulled from LTIB
>    - BM_ prefixes removed and _MASK suffixes added instead
>    - BP_ prefixes removed and _OFFSET suffixes added instead
>    - BF_ defines removed altogether
>    - CONFIG_MXS_AUART_CLK renamed to MXS_AUART_CLK and guarding ifndef removed
>    - Added comments describing what is set and unset during init of driver
>    - Added newline that was accidently removed from serial.c
>  
>  Changes for v3:
>    - All BV_ values are now on the form (value << something)
>    - BV_ prefix removed and double underscore substituted with a single
>    - File comment of mxs_auart.c now attributes what the driver is based on
>    - Uses gd->baudrate instead of CONFIG_BAUDRATE
>    - If gd->baudrate is 0 it reverts back to CONFIG_BAUDRATE
>    - Checks the validity of the div value calculated when setting the baudrate
>    - Magic numbers are now defines instead
>    - Cleanup of comments
>    - Cleanup of commit message
> 
>  Changes for v4:
>    - Fixed UARTAPP_LINECTRL2_WLEN_*BITS values
> 
>  Changes for v5:
>    - Removed all RSVD values from regs-uartapp.h
>    - 0x0000FFFF (and similar) turned into 0xFFFF (and similar)
>    - Removed all bitshifts by 0
>    - All masks with non-zero shifting are now on the form (value << shift)
> 

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic


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