[U-Boot] [PATCH] [v2] p2020ds: add alternate boot bank support using the ngPIXIS FPGA

Kumar Gala kumar.gala at freescale.com
Wed Apr 7 07:14:00 CEST 2010


On Apr 1, 2010, at 10:49 AM, Timur Tabi wrote:

> The Freescale P2020DS board uses a new type of PIXIS FPGA, called the ngPIXIS.
> The ngPIXIS has one distinct new feature: the values of the on-board switches
> can be selectively overridden with shadow registers.  This feature is used to
> boot from a different NOR flash bank, instead of having a register dedicated
> for this purpose.  Because the ngPIXIS is so different from the previous PIXIS,
> a new file is introduced: ngpixis.c.
> 
> Also update the P2020DS checkboard() function to use the new macros defined
> in the header file.
> 
> Signed-off-by: Timur Tabi <timur at freescale.com>
> ---
> board/freescale/common/Makefile   |    1 +
> board/freescale/common/ngpixis.c  |  136 +++++++++++++++++++++++++++++++++++++
> board/freescale/common/ngpixis.h  |   57 +++++++++++++++
> board/freescale/p2020ds/p2020ds.c |   55 ++++++----------
> include/configs/P2020DS.h         |   62 ++---------------
> 5 files changed, 222 insertions(+), 89 deletions(-)
> create mode 100644 board/freescale/common/ngpixis.c
> create mode 100644 board/freescale/common/ngpixis.h

applied to 85xx

- k


More information about the U-Boot mailing list