Support for the POWER Indigo2 R10000 systems (IP28). Currently running with

ECC checking disabled, which allows the existing Indigo2 drivers to run
unmodified.

2 files changed, 187 insertions, 0 deletions

diff --git a/sys/arch/sgi/conf/GENERIC-IP28 b/sys/arch/sgi/conf/GENERIC-IP28
new file mode 100644
index 00000000000..106b036eac0
--- /dev/null
+++ b/sys/arch/sgi/conf/GENERIC-IP28
@@ -0,0 +1,92 @@
+#	$OpenBSD: GENERIC-IP28,v 1.1 2012/05/25 11:31:04 miod Exp $
+#
+# THIS KERNEL IS FOR POWER INDIGO2 R10000 (IP28) SYSTEMS ONLY.
+#
+# For further information on compiling OpenBSD kernels, see the config(8)
+# man page.
+#
+# For further information on hardware support for this architecture, see
+# the intro(4) man page.  For further information about kernel options
+# for this architecture, see the options(4) man page.  For an explanation
+# of each device driver in this file see the section 4 man page for the
+# device.
+
+machine		sgi mips64
+include		"../../../conf/GENERIC"
+maxusers	32		# Estimated number of users
+
+# Make options
+makeoption	LINK_ADDRESS="0xa800000020020000"
+
+option	WSDISPLAY_COMPAT_RAWKBD	# Provide raw scancodes; needed for X11
+
+option		EISAVERBOSE
+option		PCIVERBOSE
+option		USER_PCICONF	# User-space PCI configuration
+
+# Define what targets to support
+option		TGT_INDIGO2	# Indigo2
+option		ARCBIOS		# mandatory
+option		CPU_R10000	# R10000 support
+
+config		bsd	swap generic
+
+#
+# Definition of system
+#
+mainbus0	at root
+cpu*		at mainbus0
+clock0		at mainbus0
+
+int0		at mainbus0	# Interrupt Controller
+imc0		at mainbus0	# Memory Controller
+gio0		at imc0
+eisa0		at imc0
+
+hpc0		at gio? addr 0x1fb80000
+hpc1		at gio? addr 0x1fb00000
+hpc2		at gio? addr 0x1f980000
+
+dsclock0	at hpc0
+sq*		at hpc?		# On-board Ethernet or E++ adapter
+wdsc*		at hpc?		# On-board SCSI or GIO32 SCSI adapter
+#haltwo*		at hpc?		# Audio
+panel*		at hpc?		# front panel buttons
+pckbc*		at hpc?		# keyboard and mouse
+
+zs0		at hpc0
+zstty*		at zs0		# Serial ports
+
+pckbd*		at pckbc?
+wskbd*		at pckbd? mux 1
+pms*		at pckbc?
+wsmouse*	at pms? mux 0
+
+grtwo*		at gio?		# Express (GR2/GR3) graphics
+wsdisplay*	at grtwo?
+impact*		at gio?		# Impact graphics
+wsdisplay*	at impact?
+newport*	at gio?		# XL graphics
+wsdisplay*	at newport?
+
+giopci*		at gio?
+pci*		at giopci?
+
+#dc*		at pci?		# Phobos G100/G130/G160 Fast Ethernet
+#lxtphy*		at mii?		# Level1 LXT970 PHYs
+#ukphy*		at mii?		# "unknown" PHYs
+
+#audio*		at haltwo?
+
+scsibus*	at scsi?
+sd*		at scsibus?
+st*		at scsibus?
+cd*		at scsibus?
+ch*		at scsibus?
+safte*		at scsibus?
+ses*		at scsibus?
+uk*		at scsibus?
+
+pseudo-device	crypto	1
+#pseudo-device	hotplug	1	# devices hot plugging
+pseudo-device	wsmux	2       # Mouse and keyboard multiplexor
diff --git a/sys/arch/sgi/conf/RAMDISK-IP28 b/sys/arch/sgi/conf/RAMDISK-IP28
new file mode 100644
index 00000000000..caf6b79c8d4
--- /dev/null
+++ b/sys/arch/sgi/conf/RAMDISK-IP28
@@ -0,0 +1,95 @@
+#	$OpenBSD: RAMDISK-IP28,v 1.1 2012/05/25 11:31:04 miod Exp $
+#
+# THIS KERNEL IS FOR POWER INDIGO2 R10000 (IP28) SYSTEMS ONLY.
+
+machine		sgi mips64
+
+maxusers	4
+option		TIMEZONE=0	# minutes west of GMT (for)
+option		DST=0		# use daylight savings rules
+
+# Make options
+makeoption	LINK_ADDRESS="0xa800000020020000"
+
+option		DDB
+
+option		EISAVERBOSE
+option		PCIVERBOSE
+
+# Filesystem options
+option		CD9660		# ISO 9660 + Rock Ridge file system
+option		FIFO		# POSIX fifo support (in all filesystems)
+option		FFS		# fast filesystem
+#option		MSDOSFS		# Ability to read write MS-Dos filesystem
+option		NFSCLIENT	# Sun NFS-compatible filesystem (client)
+
+# Networking options
+option		INET		# IP + ICMP + TCP + UDP
+option		INET6		# IPv6 (needs INET)
+
+# RAMDISK stuff
+option		MINIROOTSIZE=10240
+option		RAMDISK_HOOKS
+
+# Define what targets to support
+option		TGT_INDIGO2	# Indigo2
+option		ARCBIOS		# mandatory
+option		CPU_R10000	# R10000 support
+
+# Specify storage configuration using ramdisk
+config		bsd	root on rd0a swap on rd0b
+
+#
+# Definition of system
+#
+mainbus0	at root
+cpu*		at mainbus0
+clock0		at mainbus0
+
+int0		at mainbus0	# Interrupt Controller
+imc0		at mainbus0	# Memory Controller
+gio0		at imc0
+eisa0		at imc0
+
+hpc0		at gio? addr 0x1fb80000
+hpc1		at gio? addr 0x1fb00000
+hpc2		at gio? addr 0x1f980000
+
+dsclock0	at hpc0	
+sq*		at hpc?		# On-board Ethernet or E++ adapter
+wdsc*		at hpc?		# On-board SCSI or GIO32 SCSI adapter
+pckbc*		at hpc?		# keyboard and mouse
+
+zs0		at hpc0
+zstty*		at zs0		# Serial ports
+
+pckbd*		at pckbc?
+wskbd*		at pckbd? mux 1
+#pms*		at pckbc?
+#wsmouse*	at pms? mux 0
+
+grtwo*		at gio?		# Express (GR2/GR3) graphics
+wsdisplay*	at grtwo?
+impact*		at gio?		# Impact graphics
+wsdisplay*	at impact?
+newport*	at gio?		# XL graphics
+wsdisplay*	at newport?
+
+giopci*		at gio?
+pci*		at giopci?
+
+scsibus*	at scsi?
+sd*		at scsibus?
+st*		at scsibus?
+cd*		at scsibus?
+#ch*		at scsibus?
+#uk*		at scsibus?
+
+#### PSEUDO Devices
+pseudo-device	loop		1	# network loopback
+pseudo-device	bpfilter	1	# packet filter ports
+
+pseudo-device	rd		1	# Ram disk.
+pseudo-device	bio		1	# ioctl multiplexing device
+
+option		BOOT_CONFIG	# add support for boot -c