[U-Boot] [PATCH v1 0/7] Enable high speed and heavy load for DDR4 for LSCH3

York Sun yorksun at freescale.com
Tue Dec 15 01:41:27 CET 2015



On 11/05/2015 02:03 AM, York Sun wrote:
> This patch set revises the DDR driver to support higher speed for DDR4
> under heavy load (two dual-rank DIMMs) for four-chipselect interleaving.
> Single quad-rank DIMM is not supported yet.
> 
> 
> York Sun (7):
>   driver/ddr/fsl: Update DDR4 RTT values
>   driver/ddr/fsl: Update DDR4 MR6 for Vref range
>   driver/ddr/fsl: Update MR5 RTT park
>   driver/ddr/fsl: Update workaround for A008511 for vref range
>   driver/ddr/fsl: Update timing config for heavy load
>   armv8/ls2085aqds: Update DDR settings for four chip-select case
>   armv8/ls2085ardb: Update DDR settings for four chip-select case
> 
>  board/freescale/ls2085aqds/ddr.c |   16 ++-
>  board/freescale/ls2085ardb/ddr.c |   16 ++-
>  drivers/ddr/fsl/ctrl_regs.c      |   48 +++++++-
>  drivers/ddr/fsl/fsl_ddr_gen4.c   |   22 ++--
>  drivers/ddr/fsl/options.c        |  237 +++++++++++++++++++++++++++++++++++++-
>  include/fsl_ddr_sdram.h          |    9 ++
>  6 files changed, 325 insertions(+), 23 deletions(-)
> 

Changed subject from ls2085a to ls2080a.
Applied to fsl-qoriq master. Awaiting upstream.

York


More information about the U-Boot mailing list