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SAM460EX revision 1.4 
      1 #	$NetBSD: SAM460EX,v 1.4 2026/06/18 22:11:20 rkujawa Exp $
      2 #
      3 #	SAM460EX -- ACube Sam460ex (AMCC 460EX)
      4 #
      5 
      6 include 	"arch/evbppc/conf/std.sam460ex"
      7 
      8 #ident 		"SAM460EX-$Revision: 1.4 $"
      9 
     10 maxusers	32
     11 
     12 options 	SAM460EX_FDT		# parse U-Boot supplied device tree
     13 
     14 #
     15 # Diagnostic/debugging support options
     16 #
     17 #options 	DIAGNOSTIC		# cheap kernel consistency checks
     18 #options 	DEBUG			# expensive debugging checks/support
     19 options 	DDB			# in-kernel debugger
     20 options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
     21 options 	TRAP_PANICWAIT
     22 makeoptions	COPY_SYMTAB=1		# size for embedded symbol table
     23 
     24 makeoptions	DEBUG="-g"		# compile full symbol table
     25 
     26 #
     27 # Compatibility options
     28 #
     29 include 	"conf/compat_netbsd13.config"
     30 
     31 #
     32 # File systems
     33 #
     34 file-system 	FFS		# UFS
     35 file-system 	NFS		# Network File System client
     36 file-system 	KERNFS		# /kern
     37 file-system	PTYFS		# /dev/pts/N support
     38 file-system	TMPFS		# Efficient memory file-system
     39 
     40 options 	NFS_BOOT_DHCP	# Support DHCP NFS root
     41 
     42 #
     43 # Networking options
     44 #
     45 options 	INET
     46 options 	INET6
     47 
     48 #
     49 # Kernel root file system and dump configuration.
     50 #
     51 config		netbsd	root on ? type ?
     52 
     53 #
     54 # Device configuration
     55 #
     56 plb0 at root				# Processor Local Bus
     57 cpu0	at plb?				# CPU
     58 
     59 # On-chip Peripheral Bus support
     60 opb*	at plb?				# On-chip Peripheral Bus
     61 com*	at opb? addr ? irq ?		# UARTs
     62 wdog*	at opb?				# 460EX on-chip watchdog -> sysmon(4) /dev/watchdog
     63 gpiic*	at opb? addr ? irq ?		# On-chip IIC (bitbang via DIRECTCNTL)
     64 iic*	at gpiic?			# I2C bus
     65 
     66 # needs MI m41st84 M41T62 support, not yet committed
     67 #strtc0	at iic0 addr 0x68 flags 62	# M41T62 RTC (M41T80 under QEMU)
     68 spdmem0 at iic0 addr 0x50		# DDR2 SPD EEPROM
     69 
     70 #seeprom0 at iic0 addr 0x54 flags 8	# U-Boot env EEPROM
     71 
     72 # only EMAC0 is wired on the Sam460ex 
     73 emac0	at opb0 addr 0xef600e00 irq 80	# Ethernet Media Access Controller
     74 options 	EMAC_EVENT_COUNTERS
     75 options 	EMAC_RGMII_PHY		# both EMACs use the RGMII0 bridge
     76 options		EMAC_TAH
     77 
     78 # MII/PHY support
     79 makphy*	at mii? phy ?			# Marvell 88E1121R (dual GbE PHY)
     80 ukphy*	at mii? phy ?			# generic/unknown PHYs
     81 
     82 # PCI bus support
     83 options 	PCI_NETBSD_CONFIGURE
     84 pcix0	at plb?				# 460EX PLB-PCIX host bridge
     85 pciex0	at plb?				# 460EX PCIe root complex 0
     86 pciex1	at plb?				# 460EX PCIe root complex 1
     87 pci*	at pcix?
     88 pci*	at pciex?
     89 ppb*	at pci? dev ? function ?	# PCI-PCI bridges
     90 pci*	at ppb? bus ?
     91 
     92 # on-board SM502 framebuffer, selected via console=sm502
     93 voyager0 at pci? dev ? function ?	# SM502 multimedia processor
     94 voyagerfb0 at voyager0			# SM502 framebuffer console
     95 options 	VOYAGERFB_MODE_SETTING	# DDC/EDID readout + mode-setting
     96 vac0	at voyager0			# SM502 AC97-link (Realtek ALC655)
     97 
     98 # audio
     99 audio*	at audiobus?
    100 
    101 # selected via console=pci
    102 radeonfb* at pci? dev ? function ?	# ATI Radeon R100 - R3XX
    103 
    104 wsdisplay* at wsemuldisplaydev?
    105 
    106 options 	WSEMUL_VT100
    107 options 	WSDISPLAY_SCROLLSUPPORT
    108 options 	FONT_BOLD8x16		# bitmap font (engine putchar path)
    109 
    110 satalink* at pci? dev ? function ?	# SATALink, often used on Sam460ex
    111 siisata* at pci? dev ? function ?
    112 
    113 dwcsata0 at plb? addr 0xbffd1000 irq 96	# on-chip DWC SATA-II (PIO only)
    114 options 	DWCSATA_PIO_ONLY	# DMA is unstable
    115 
    116 atabus*	at ata?
    117 wd*	at atabus? drive ? flags 0x0000
    118 
    119 # On-chip USB 2.0 host (EHCI + OHCI on the AHB)
    120 ohci0	at plb? addr 0xbffd0000 irq 94
    121 ehci0	at plb? addr 0xbffd0400 irq 93
    122 
    123 # USB bus support
    124 usb*	at ehci0
    125 usb*	at ohci0
    126 
    127 # USB Hubs
    128 uhub*	at usb?
    129 uhub*	at uhub? port ?
    130 
    131 # USB Mass Storage
    132 umass*	at uhub? port ? configuration ? interface ?
    133 scsibus* at umass?
    134 sd*	at scsibus? target ? lun ?	# SCSI disk drives
    135 
    136 # USB HID devices (QEMU plugs a usb-kbd and usb-mouse by default)
    137 uhidev*	at uhub? port ? configuration ? interface ?
    138 ukbd*	at uhidev? reportid ?
    139 wskbd*	at ukbd? console ?
    140 ums*	at uhidev? reportid ?
    141 wsmouse* at ums? mux 0
    142 uhid*	at uhidev? reportid ?
    143 
    144 #
    145 # Pseudo devices
    146 #
    147 pseudo-device	wsmux			# keyboard/mouse multiplexor
    148 					# (console input from USB keyboards)
    149 pseudo-device	wsfont			# bitmap fonts for the wsdisplay console
    150 pseudo-device	loop			# network loopback
    151 pseudo-device	pty			# pseudo-terminals
    152 pseudo-device	clockctl		# user control of clock subsystem
    153 pseudo-device	drvctl			# detach/rescan devices (AHB tests)
    154 pseudo-device	ksyms			# /dev/ksyms
    155