[U-Boot] [PATCH 4/5] arm: omap: reset sata on boot

[Tom Rini]

On Mon, Dec 15, 2014 at 04:02:58PM +0200, Dmitry Lifshitz wrote:

> On OMAP platforms (like OMAP5) Linux kernel fails to detect a SATA
> device if it is used by U-Boot.
> 
> It happens because U-Boot does not reset SATA controller before boot.
> 
> Reset the controller on OS boot so that Linux will have a clean state
> to work with.
> 
> Signed-off-by: Dmitry Lifshitz <lifshitz at compulab.co.il>

To be clear, since we're using CMD_SCSI and not CMD_SATA is why we need
this reset sequence here instead of the sata_stop() that say i.MX uses.

Reviewed-by: Tom Rini <trini at ti.com>

-- 
Tom
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