[coreboot] [PATCH] artecgroup/dbe62: Set up 4MB mode for LPC dongle
Ward Vandewege
ward at gnu.org
Tue Apr 15 19:53:07 CEST 2008
On Tue, Apr 15, 2008 at 08:16:44PM +0300, Mart Raudsepp wrote:
> artecgroup/dbe62: Set up 4MB mode for LPC dongle
>
> This way we can fit a kernel and initramfs on the dongle's free ~3.75MB
> space and have a debug system bootable right from inside the dongle.
>
> The start address of the dongle is mem at 0xffc00000 for FILO with 4MB minus
> ROM area available.
>
> Signed-off-by: Mart Raudsepp <mart.raudsepp at artecdesign.ee>
This should be a no-op for the onboard flash.
Acked-by: Ward Vandewege <ward at gnu.org>
Thanks,
Ward.
> ---
>
> For your consideration of suitability for stage1 mainboard setup.
>
> mainboard/artecgroup/dbe62/stage1.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/mainboard/artecgroup/dbe62/stage1.c b/mainboard/artecgroup/dbe62/stage1.c
> index 45a7c1c..45609ce 100644
> --- a/mainboard/artecgroup/dbe62/stage1.c
> +++ b/mainboard/artecgroup/dbe62/stage1.c
> @@ -59,6 +59,9 @@ void hardware_stage1(void)
> * early MSR setup for the CS5536.
> */
> cs5536_setup_onchipuart(2);
> +
> + /* Set up 4MB mode for Artec LPC Dongle */
> + outb(0xf4,0x88);
> }
>
> void mainboard_pre_payload(void)
> --
> 1.5.4.5
>
>
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--
Ward Vandewege <ward at fsf.org>
Free Software Foundation - Senior System Administrator
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