Subject: Re: How to implement PSC driver on Au1550
To: Shigeyuki Fukushima <shige@netbsd.org>
From: Garrett D'Amore <garrett_damore@tadpole.com>
List: port-evbmips
Date: 02/23/2006 09:30:13
This looks good. I want to get PCMCIA working then the CF card will
work. If you're feeling brave, you can try to help me debug it. :-) I
don't have a logic analyzer, but I think something is wrong with the
addressing i'm using. Unforunately, at least with DDB's "mach tlb"
command, I'm not seeing the problem.
The other bits that would be useful to know are how the PCI interrupts
are routed along with IDSEL information (this could impact whether or
not PCI works at all!), and any board specific CPLD registers. (Used
for reset/poweroff/identification.)
Thanks!
-- Garrett
Shigeyuki Fukushima wrote:
> Added information:
>
> Hardware specifications:
>
> Product name OpenMicroServer(TM)
> Part number OMS-AL400/128
> CPU AMD Alchemy(TM) AU1550(TM) 400MHz processor
> MEMORY 128MB <-- SDRAM BUS
> FLASH ROM 16MB (user area 2MB) <-- Static BUS 0
> NIC 10/100/1000BaseTX x2 <-- wm(4) PCI
> 10/100BaseTX x1 (supports PoE power supply Type A/B) <-- aumac
> Serial ports RJ45 (connector) for console (three wire) x1 <-- UART0
> RJ45 full wired x1 <-- UART3
> USB USB2.0(TYPE-B) x2 <-- NEC ehci(4) PCI
> DIO 8bit (Input x4, Output x4) 2mm pitch pin <-- AUGPIO2
> (In:1,2,3,4 Out:11,12,13,14)
> Internal strage compact flash (support up to PIO4) <-- Static BUS 3
> Power supply DC12V/3.0A (AC adapter attached)
> PoE (power supply for PoE required)
> Switch INIT <-- AUGPIO1 (pin 15)
> Indicators status LED x3 <-- AUGPIO1 (pin 6,7,8)
> LAN access LED
> Others DIP-SW <-- AUGPIO1 (pin 0,1)
> Reset IC (DS1819A)
> LM77 <-- SMBus0
> RTC R2025S-F <-- SMBus0
> EEPROM AT24C04 256x16 <-- SMBus0
> Options RJ45-DB9 adapter, CF card, rack mount kit
> Size 102(W) x 203(D) x 33(H)mm
>
>
--
Garrett D'Amore, Principal Software Engineer
Tadpole Computer / Computing Technologies Division,
General Dynamics C4 Systems
http://www.tadpolecomputer.com/
Phone: 951 325-2134 Fax: 951 325-2191