xref: /src/sys/arch/evbppc/conf/SAM460EX

#	$NetBSD: SAM460EX,v 1.7 2026/09/28 20:41:00 rkujawa Exp $
#
#	SAM460EX -- ACube Sam460ex (AMCC 460EX)
#

include 	"arch/evbppc/conf/std.sam460ex"

#ident 		"SAM460EX-$Revision: 1.7 $"

maxusers	32

options 	SAM460EX_FDT		# parse U-Boot supplied device tree
options 	PPC4XX_L2CACHE		# on-chip 256KB L2 

#
# Diagnostic/debugging support options
#
#options 	DIAGNOSTIC		# cheap kernel consistency checks
#options 	DEBUG			# expensive debugging checks/support
options 	DDB			# in-kernel debugger
options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
options 	TRAP_PANICWAIT
makeoptions	COPY_SYMTAB=1		# size for embedded symbol table

options		KTRACE			# system call tracing

makeoptions	DEBUG="-g"		# compile full symbol table

#
# File systems
#
file-system 	FFS			# UFS
file-system 	EXT2FS			# Linux ext2fs
file-system 	MSDOSFS			# FAT 
file-system 	KERNFS			# /kern
file-system	PTYFS			# /dev/pts/N support
file-system	TMPFS			# Efficient memory file-system

options		FFS_EI			# Enable Endian Independent 

options         DKWEDGE_AUTODISCOVER	# Automatically add dk(4) instances
options         DKWEDGE_METHOD_MBR	# Support MBR partitions as wedges
options         DKWEDGE_METHOD_RDB	# Support RDB partitions as wedges

file-system 	NFS			# Network File System client
options 	NFS_BOOT_DHCP		# Support DHCP NFS root

#
# Networking options
#
options 	INET
options 	INET6

#
# Kernel root file system and dump configuration.
#
config		netbsd	root on ? type ?

#
# Device configuration
#
plb0 at root				# Processor Local Bus
cpu0	at plb?				# CPU

# On-chip Peripheral Bus support
opb*	at plb?				# On-chip Peripheral Bus
com*	at opb? addr ? irq ?		# UARTs
wdog*	at opb?				# On-chip Watchdog
ebc0	at plb?				# External Bus Controller
samfpga0 at ebc0 bank 2			# Lattice XP2 FPGA
gpio0	at samfpga0			# GPIOs on J22 connector
opbgpio* at opb? addr ? irq ?		# On-chip GPIO
gpio1	at opbgpio0			# GPIO0-31
gpio2	at opbgpio1			# GPIO32-63
gpiic*	at opb? addr ? irq ?		# On-chip IIC 
iic*	at gpiic?			# I2C bus

strtc0	at iic0 addr 0x68 flags 62	# M41T62 RTC (M41T80 under QEMU)
spdmem0 at iic0 addr 0x50		# DDR2 SPD EEPROM

#seeprom0 at iic0 addr 0x54 flags 8	# U-Boot env EEPROM

# only EMAC0 is wired on the Sam460ex 
emac0	at opb0 addr 0xef600e00 irq 80	# Ethernet Media Access Controller
options 	EMAC_EVENT_COUNTERS
options 	EMAC_RGMII_PHY		# both EMACs use the RGMII0 bridge
options		EMAC_TAH

# MII/PHY support
makphy*	at mii? phy ?			# Marvell 88E1121R (dual GbE PHY)
ukphy*	at mii? phy ?			# generic/unknown PHYs

# PCI bus support
options 	PCI_NETBSD_CONFIGURE
pcix0	at plb?				# 460EX PLB-PCIX host bridge
pciex0	at plb?				# 460EX PCIe root complex 0
pciex1	at plb?				# 460EX PCIe root complex 1
pci*	at pcix?
pci*	at pciex?
ppb*	at pci? dev ? function ?	# PCI-PCI bridges
pci*	at ppb? bus ?

# on-board SM502 framebuffer, selected via console=sm502
voyager0 at pci? dev ? function ?	# SM502 multimedia processor
voyagerfb0 at voyager0			# SM502 framebuffer console
options 	VOYAGERFB_MODE_SETTING	# DDC/EDID readout + mode-setting
vac0	at voyager0			# SM502 AC97-link (Realtek ALC655)

# audio
audio*	at audiobus?

spkr*	at audio?			# tone interface, synthesized via audio
wsbell*	at spkr?			# bell for the wscons display

# selected via console=pci
radeonfb* at pci? dev ? function ?	# ATI Radeon R100 - R3XX
pm2fb*	at pci? dev ? function ?	# 3Dlabs Permedia 2/2v framebuffer

wsdisplay* at wsemuldisplaydev?

options 	WSEMUL_VT100
options 	WSDISPLAY_SCROLLSUPPORT
options 	FONT_BOLD8x16		# bitmap font

satalink* at pci? dev ? function ?	# SATALink
siisata* at pci? dev ? function ?

# SATA shares SERDES PHY with one of PCI root complexes, but we detect
# which one was enabled on the firmware level and configure accordingly.
dwcsata0 at plb? addr 0xbffd1000 irq 96	# on-chip DWC SATA-II
options 	DWCSATA_PIO_ONLY	# force PIO mode

atabus*	at ata?
wd*	at atabus? drive ? flags 0x0000

# On-chip USB controllers.
#
# Due to 460ex CHIP_16 errata, we can not safely operate both EHCI and OHCI
# at the same time. However, it's not a huge deal in practice.
#ohci0	at plb? addr 0xbffd0000 irq 94
ehci0	at plb? addr 0xbffd0400 irq 93

# USB bus support
usb*	at ehci0
#usb*	at ohci0

# USB Hubs
uhub*	at usb?
uhub*	at uhub? port ?

# USB Mass Storage
umass*	at uhub? port ? configuration ? interface ?
scsibus* at umass?
sd*	at scsibus? target ? lun ?	# SCSI disk drives

# USB HID devices
uhidev*	at uhub? port ? configuration ? interface ?
ukbd*	at uhidev? reportid ?
wskbd*	at ukbd? console ?
ums*	at uhidev? reportid ?
wsmouse* at ums? mux 0
uhid*	at uhidev? reportid ?

#
# Pseudo devices
#
pseudo-device	wsmux			# keyboard/mouse multiplexor
pseudo-device	wsfont			# bitmap fonts for the wsdisplay console
pseudo-device	loop			# network loopback
pseudo-device	pty			# pseudo-terminals
pseudo-device	clockctl		# user control of clock subsystem
pseudo-device	drvctl			# detach/rescan devices
pseudo-device	ksyms			# /dev/ksyms