[U-Boot] am33xx evm: Update secure_emif_sdram_config during ddr init

Tom Rini trini at ti.com
Sat Aug 25 01:38:45 CEST 2012


On Fri, Aug 10, 2012 at 09:59:57AM +0530, Satyanarayana, Sandhya wrote:

> This patch updates secure_emif_sdram_config with the
> same value written to sdram_config during ddr3 initialization.
> 
> During suspend/resume, this value is copied into sdram_config.
> With this, a write to sdram_config at the end of resume sequence
> which triggers an init sequence can be avoided.
> 
> Without this register write in place, the DDR_RESET line goes
> low for a few cycles during resume which is a violation of the
> JEDEC spec.
> 
> Signed-off-by: Satyanarayana, Sandhya <sandhya.satyanarayana at ti.com>

Queued to 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/20120824/e5bfde72/attachment.pgp>


More information about the U-Boot mailing list