[U-Boot] [PATCH 2/2] armv8: ls1012a: Update Refresh cycle for DDR

york sun york.sun at nxp.com
Wed Aug 3 00:43:10 CEST 2016


On 07/19/2016 03:24 AM, Prabhakar Kushwaha wrote:
> Refresh cycle value must be selected based on the frequency
> of DDR. tREFI = 7.8 us as per JEDEC. The value for MDREF[REF_CNT]
> should be based on round up (tREFI/tCK) formula. For 500MHz, mdref
> value should be 0x0f3c8000.
>
> Signed-off-by: Calvin Johnson <calvin.johnson at nxp.com>
> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>
> ---
>  include/fsl_mmdc.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>

Applied to fsl-qoriq master, awaiting upstream.
Thanks.

York




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