[coreboot] [AMD] Persimmon

[martin.meng at mic.com.tw]

Hello ldwer,

>>Are you using a payload? If so, which one are you using?
I use SeaBIOS stable version.

>Have you checked if there is output on the target's EHCI/serial port,
>and what the output is?
>See http://www.coreboot.org/Developer_Manual/Tools#Null-modem_cable
>and http://www.coreboot.org/EHCI_Debug_Port
I have used serial port to dump message, but it always show "▒" char, then I change baud rate 115200 to 38400, but do not help anything.

Thanks for your help.
Martin


-----Original Message-----
From: Idwer Vollering [mailto:vidwer at gmail.com] 
Sent: Thursday, May 24, 2012 5:28 AM
To: martin.meng (孟憲君 - MIC)
Cc: coreboot at coreboot.org
Subject: Re: [coreboot] [AMD] Persimmon

2012/5/23  <martin.meng at mic.com.tw>:
> Hello all,
>
>
>
> I check out coreboot and build and run persimmon project via menuconfig,

Are you using a payload? If so, which one are you using?

>
> Mainborad: AMD
>
> Mainboard Model: Persimon
>
> FlashSize: 4MB
>
>
>
> But it always show 0x00 on my PCI debug card.

Have you checked if there is output on the target's EHCI/serial port,
and what the output is?
See http://www.coreboot.org/Developer_Manual/Tools#Null-modem_cable
and http://www.coreboot.org/EHCI_Debug_Port

>
> I do not know its 80 port default path is LPC or PCI, so
>
> I have tried to route 80 port to PCI in entry32.inc (src/cpu/x86/32bit),
>
> But it seem not work.
>
>
>
> Can someone help me to solve this issue,
>
>
>
> Thanks.
>
>
>
> Here is my configuration:
>
> NorthBridge: AMD family 14
>
> SouthBridge: SB800
>
> SIO: FNTEK F81865