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:[email protected]] Sent: Thursday, May 24, 2012 5:28 AM To: martin.meng (孟憲君 - MIC) Cc: [email protected] Subject: Re: [coreboot] [AMD] Persimmon 2012/5/23 <[email protected]>: > 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 -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
