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SAM460EX revision 1.1 
      1 #	$NetBSD: SAM460EX,v 1.1 2026/06/16 21:51:19 rkujawa Exp $
      2 #
      3 #	SAM460EX -- ACube Sam460ex (AMCC 460EX)
      4 #
      5 
      6 include 	"arch/evbppc/conf/std.sam460ex"
      7 
      8 #ident 		"SAM460EX-$Revision: 1.1 $"
      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 # SM502 needs MI voyager/voyagerfb fixes not committed yet
     93 #voyager0 at pci? dev ? function ?	# SM502 multimedia processor
     94 #voyagerfb0 at voyager0			# SM502 framebuffer console
     95 #iic*	at voyager0			# not yet
     96 #wsdisplay* at wsemuldisplaydev?
     97 
     98 #options 	WSEMUL_VT100
     99 #options 	WSDISPLAY_SCROLLSUPPORT
    100 #options 	FONT_BOLD8x16		# bitmap font (engine putchar path)
    101 
    102 satalink* at pci? dev ? function ?	# SATALink, often used on Sam460ex
    103 siisata* at pci? dev ? function ?
    104 
    105 dwcsata0 at plb? addr 0xbffd1000 irq 96	# on-chip DWC SATA-II (PIO only)
    106 options 	DWCSATA_PIO_ONLY	# DMA is unstable
    107 
    108 atabus*	at ata?
    109 wd*	at atabus? drive ? flags 0x0000
    110 
    111 # On-chip USB 2.0 host (EHCI + OHCI on the AHB)
    112 ohci0	at plb? addr 0xbffd0000 irq 94
    113 ehci0	at plb? addr 0xbffd0400 irq 93
    114 
    115 # USB bus support
    116 usb*	at ehci0
    117 usb*	at ohci0
    118 
    119 # USB Hubs
    120 uhub*	at usb?
    121 uhub*	at uhub? port ?
    122 
    123 # USB Mass Storage
    124 umass*	at uhub? port ? configuration ? interface ?
    125 scsibus* at umass?
    126 sd*	at scsibus? target ? lun ?	# SCSI disk drives
    127 
    128 # USB HID devices (QEMU plugs a usb-kbd and usb-mouse by default)
    129 uhidev*	at uhub? port ? configuration ? interface ?
    130 ukbd*	at uhidev? reportid ?
    131 wskbd*	at ukbd? console ?
    132 ums*	at uhidev? reportid ?
    133 wsmouse* at ums? mux 0
    134 uhid*	at uhidev? reportid ?
    135 
    136 #
    137 # Pseudo devices
    138 #
    139 pseudo-device	wsmux			# keyboard/mouse multiplexor
    140 					# (console input from USB keyboards)
    141 pseudo-device	loop			# network loopback
    142 pseudo-device	pty			# pseudo-terminals
    143 pseudo-device	clockctl		# user control of clock subsystem
    144 pseudo-device	drvctl			# detach/rescan devices (AHB tests)
    145 pseudo-device	ksyms			# /dev/ksyms
    146