[U-Boot] [PATCH 1/2] spi: microblaze: Adds driver for Xilinx SPI controller

[Michal Simek <monstr@monstr.eu>]

On 07/29/2012 12:25 AM, Stephan Linz wrote:
> This is an improved version of the driver patch original
> submitted by Graeme Smecher <graeme.smecher@mail.mcgill.ca>
>
> The changes are:
>      - remove hard coded Xilinx BSP defines (XPAR_SPI_*) and
>        use CONFIG_SYS_SPI_BASE from config.h instead
>      - add extensive register struct definitions
>      - remove offset calculation for register access and
>        use the new register struct instead
>      - move default SPI controller configuration from
>        spi_setup_slave() to spi_claim_bus()
>      - add spi_set_speed()
>      - insert SPI controller deactivation in spi_release_bus()
>      - protect while loops in spi_xfer() with counter / timeouts
>      - support SPI mode flags: LSB_FIRST, CPHA, CPOL, LOOP
>
> Come from:
>      http://patchwork.ozlabs.org/patch/71797/
>
> Signed-off-by: Stephan Linz <linz@li-pro.net>
> ---
> v2: Remove useles information from commit message
>      Add newline and split variable declaration from code

Should be v2 in subject but
I have tested and applied to microblaze custodian repo.

Thanks,
Michal


-- 
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian