[HELP]How to set "gpio reset " for DBPXA255 platform?

From: fred (fred_at_discussions.microsoft.com)
Date: 11/26/04 

Date: Thu, 25 Nov 2004 23:01:04 -0800

hi,
    In the file xsc1bd.inc, there is a macro named PLAT_GPIO_RESET. When I
set it to 1, the os system still can't work.
    I want to know what should modify to support "gpio reset" for DBPXA255
platform with xscale pxa255 processor?

    Thanks.
Fred