[U-Boot] [PATCH V4 10/19] arm: mx6: ddr: configure MMDC for slow_pd

Nikita Kiryanov nikita at compulab.co.il
Mon Aug 25 17:36:21 CEST 2014


On 20/08/14 15:08, Nikita Kiryanov wrote:
> According to MX6 TRM, both MMDC and DRAM should be configured to
> the same powerdown precharge. Currently, mx6_dram_cfg()
> configures MMDC for fast pd (MDPDC[7] = 0), and the DRAM for
> 'slow exit (DLL off)' (MR0[12] = 0).
>
> Configure MMDC for slow pd.
>

We have confirmation from a Freescale representative that the
configurations should be aligned:

https://community.freescale.com/thread/328577

-- 
Regards,
Nikita Kiryanov


More information about the U-Boot mailing list