[U-Boot-Users] [PATCH] Added hardware SPI support for MPC8349

Ben Warren bwarren at qstreams.com
Tue Jun 13 16:51:53 CEST 2006

Oops, sent the wrong patch.  Sorry...


On Tue, 2006-06-13 at 10:35 -0400, Ben Warren wrote:

> Hello,
> Attached is a patch that adds hardware SPI support for the MPC834x
> CPU, and as an example, the MPC8349EMDS evaluation board.  The only
> new configuration option is CONFIG_HARD_SPI.  Andy Fleming made a good
> suggestion of putting the driver code in /drivers.  I don't think the
> driver is generic enough at this time (depends heavily on the
> MPC8349's internal memory map), so for now it's in /cpu/mpc83xx.  If
> future SPI controllers use the same data structures this will be easy
> to port.
> Added hardware SPI functionality for MPC834x-based boards.
> Communications over the SPI bus can be performed either through the
> spi_xfer() function call or via the 'sspi' command which is enabled by
> CFG_CMD_SPI flag.
> regards,
> Ben
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