[coreboot] [PATCH] Implement GPIO configuration options for Intel 3100 southbridge
joe at settoplinux.org
Wed May 7 23:28:21 CEST 2008
On Wed, 7 May 2008 12:55:24 -0700, "Ed Swierk" <eswierk at arastra.com> wrote:
> When I originally ported the GPIO configuration routines for the Intel
> 3100 southbridge from esb6300_lpc.c, I left out the code that lets you
> specify per-mainboard GPIO settings. This patch implements those
> configuration routines, so you can put something like
> register "gpio" = "I3100_GPIO_USE_AS_GPIO |
> I3100_GPIO_SEL_OUTPUT | I3100_GPIO_LVL_LOW"
> in Config.lb to set GPIO 23 as an output, driving the signal low.
> Signed-off-by: Ed Swierk <eswierk at arastra.com>
The gpio settings very from board to board. Why not leave this up to the
See how I have the RCA RM4100 setup in gpio.c
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