[U-Boot] [PATCH 0/3] OMAP: Detect reset type and handle sdram init after warm rese

Tom Rini trini at ti.com
Thu Jun 21 19:00:48 CEST 2012


On Wed, May 30, 2012 at 10:56:40AM +0530, Lokesh Vutla wrote:
`
> Certain modules are not affected by means of a warm reset and need not 
> be configured again. Adding an API to detect a warm reset. 
> 
> Emif is one such module that need not be configured after warm reset.
> All the registers are retained.So, skipping DDR init after warm reset.
> Freq_update is done to make sure timing registers are configured for
> appropriate frequency.
> This is tested on omap4430 sdp.
> Boot tested on omap5430uevm and omap5432sevm.
> 
> Patch 3 is taking care of Errata:i727
> 
> Lokesh Vutla (3):
>   ARM: OMAP3+: Detect reset type
>   OMAP4+: Handle sdram init after warm reset
>   OMAP4+: Force DDR in self-refresh after warm reset

Queued up for u-boot-ti/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20120621/78251069/attachment.pgp>


More information about the U-Boot mailing list