[U-Boot] [PATCH 5/5] x86: crownbay: Enable on-board SMSC superio keyboard controller

Simon Glass sjg at chromium.org
Tue Aug 18 04:00:56 CEST 2015


On 17 August 2015 at 04:45, Bin Meng <bmeng.cn at gmail.com> wrote:
> So far we only enabled one legacy serial port on the SMSC LPC47m
> superio chipset on Intel Crown Bay board. As the board also has
> dual PS/2 ports routed out, enable the keyboard controller which
> is i8042 compatible so that we can use PS/2 keyboard and mouse.
>
> In order to make PS/2 keyboard work with the VGA console, remove
> CONFIG_VGA_AS_SINGLE_DEVICE. To boot Linux kernel with PIC mode
> using PIRQ routing table, adjust the mask in the device tree to
> reserve irq12 which is used by PS/2 mouse.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
>
> ---
>
>  arch/x86/dts/crownbay.dts       | 2 +-
>  board/intel/crownbay/crownbay.c | 7 ++++---
>  include/configs/crownbay.h      | 3 ---
>  3 files changed, 5 insertions(+), 7 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>


More information about the U-Boot mailing list