Add the following devices:

- Au1550 Programmable Serial Controller
 - SMBus protocol (on Au1550 PSC)
 - RICOH R2025S RTC (on SMBus)
 - ATMEL AT24C04 EEPROM (on SMbus)

sys/arch/evbmips/conf/OMSAL400

@@ -1,4 +1,4 @@
-#	$NetBSD: OMSAL400,v 1.2 2006/02/27 20:50:48 shige Exp $
+#	$NetBSD: OMSAL400,v 1.3 2006/03/28 15:12:01 shige Exp $
 #
 # Kernel config for the Open Micro Server AL400.
 
@@ -16,11 +16,18 @@ options		ALCHEMY_AU1550
 options		ALCHEMY_OMSAL400
 options		PCI_NETBSD_CONFIGURE
 
-aupci*	at aubus? addr ?
-pci*	at aupci?
+# Alchemy On-chip Programmable Serial Controllers
+aupsc*		at aubus? addr ?
 
-# Note that this is just fairly random selection of PCI devices.
-# Only the hptide controller is actually on-board.
+# SMBus
+ausmbus0	at aupsc0
+iic0		at ausmbus0
+r2025rtc*	at iic0 addr 0x32		# R2025S RTC
+seeprom*	at iic0 addr 0x50 size 4096	# Serial EEPROM AT24C04
+
+# Alchemy On-chip PCI
+aupci*		at aubus? addr ?
+pci*		at aupci?
 
 # PCI devices
 wm*		at pci? dev ? function ?	# Intel 8254x gigabit