[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
More information about the U-Boot
mailing list