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@gmail.com] Sent: Thursday, May 24, 2012 5:28 AM To: martin.meng (孟憲君 - MIC) Cc: coreboot@coreboot.org Subject: Re: [coreboot] [AMD] Persimmon
2012/5/23 martin.meng@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