[U-Boot] [PATCH 2/5] powerpc/85xx: Read board switch settings on p1_p2_rdb

Kumar Gala galak at kernel.crashing.org
Fri Mar 25 14:54:46 CET 2011


On Mar 6, 2011, at 10:17 PM, Kumar Gala wrote:

> From: Priyanka Jain <Priyanka.Jain at freescale.com>
> 
> PCA9557 is parallel I/O expansion device on I2C bus which stores various
> board switch settings like NOR Flash-Bank selection, SD Data width.
> 
> On board:
> switch SW5[6] is to select width for eSDHC
>        ON  - 4-bit [Enable eSPI]
>        OFF - 8-bit [Disable eSPI]
> 
> switch SW4[8] is to select NOR Flash Bank for Booting
>        OFF - Primary Bank
>        ON  - Secondary Bank
> 
> Read board switch settings on p1_p2_rdb and configure corresponding
> eSDHC width.
> 
> Signed-off-by: Priyanka Jain <Priyanka.Jain at freescale.com>
> Signed-off-by: Dipen Dudhat <dipen.dudhat at freescale.com>
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
> ---
> board/freescale/p1_p2_rdb/p1_p2_rdb.c |   25 +++++++++++++++++++++++++
> include/configs/P1_P2_RDB.h           |    2 ++
> 2 files changed, 27 insertions(+), 0 deletions(-)

applied to 85xx next

- k


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