[U-Boot] [PATCH] am33xx: Stop modifying certain EMIF4D registers

Matt Porter matt.porter at linaro.org
Fri Nov 15 19:04:45 CET 2013


On Thu, Nov 07, 2013 at 11:42:57AM -0500, Tom Rini wrote:
> Based on the definitive guide to EMIF configuration[1] certain registers
> that we have been modifying (and are documented registers) should be
> left in their reset values rather than modified.  This has been tested
> on AM335x GP EVM and Beaglebone White.
> 
> [1]: http://processors.wiki.ti.com/index.php/AM335x_EMIF_Configuration_tips
> Cc: Enric Balletbo i Serra <eballetbo at iseebcn.com>
> Cc: Javier Martinez Canillas <javier at dowhile0.org>
> Cc: Heiko Schocher <hs at denx.de>
> Cc: Matt Porter <matt.porter at linaro.org>
> Cc: Lars Poeschel <poeschel at lemonage.de>
> Signed-off-by: Tom Rini <trini at ti.com>
> ---
>  arch/arm/cpu/armv7/am33xx/ddr.c             |    7 ------
>  arch/arm/include/asm/arch-am33xx/ddr_defs.h |   31 ++++++---------------------
>  board/isee/igep0033/board.c                 |    4 ----
>  board/phytec/pcm051/board.c                 |    4 ----
>  board/siemens/dxr2/board.c                  |    4 ----
>  board/siemens/pxm2/board.c                  |    5 -----
>  board/siemens/rut/board.c                   |    5 -----
>  board/ti/am335x/board.c                     |   17 ---------------
>  board/ti/ti814x/evm.c                       |    5 -----
>  board/ti/ti816x/evm.c                       |   17 ---------------
>  10 files changed, 6 insertions(+), 93 deletions(-)

Working on my PG1.0 TI814x EVM

Tested-by: Matt Porter <matt.porter at linaro.org>

-Matt


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