RAMDISK additions

5 files changed, 277 insertions, 21 deletions

diff --git a/sys/arch/arc/conf/GENERIC b/sys/arch/arc/conf/GENERIC
index 6e476240b1b..b8b8481d13e 100644
--- a/sys/arch/arc/conf/GENERIC
+++ b/sys/arch/arc/conf/GENERIC
@@ -1,4 +1,4 @@
-#	$OpenBSD: GENERIC,v 1.16 1997/04/29 08:13:40 niklas Exp $
+#	$OpenBSD: GENERIC,v 1.17 1997/05/18 13:45:23 pefo Exp $
 #
 #	Generic configuration file for MIPS R4x00 ARC Systems
 #
@@ -60,7 +60,6 @@ option          IPFILTER        # IP packet filter for security
 
 # Special options
 options 	MACHINE_NONCONTIG # Support noncontigous memory.
-options 	PCIVERBOSE	# Show as much info about pci as possible.
 
 # Specify storage configuration (its a joke..)
 config		bsd	swap generic
@@ -74,9 +73,7 @@ cpu*		at mainbus0
 #### Main local buses
 
 pica*		at mainbus0	# ACER Pica systems local bus.
-algor*		at mainbus0	# Algorithmics local bus.
 isabr*		at mainbus0	# ISA Bus bridge (std ISA bus).
-pbcpcibr*	at mainbus0	# PCI Bus bridge.
 
 #### PICA bus devices
 
@@ -94,21 +91,6 @@ fd*		at fdc? drive ?
 asc0		at pica?
 scsibus* 	at asc?
 
-#### Algor bus devices
-
-clock0		at algor?
-com0		at algor?
-com1		at algor?
-lpt0		at algor?
-
-#### PCI Bus
-
-pci*		at pbcpcibr?
-
-#ncr*		at pci? dev ? function ?
-#scsibus* 	at ncr?
-de*		at pci? dev ? function ?
-
 #### ISA Bus.
 
 isa*		at isabr?
diff --git a/sys/arch/arc/conf/P4032 b/sys/arch/arc/conf/P4032
new file mode 100644
index 00000000000..453985dcd02
--- /dev/null
+++ b/sys/arch/arc/conf/P4032
@@ -0,0 +1,117 @@
+#	$OpenBSD: P4032,v 1.1 1997/05/18 13:45:23 pefo Exp $
+#
+#	Generic configuration file for Algorithmics P4032 board
+#
+
+machine		arc
+
+maxusers	32
+
+# Need to set locally
+options		TIMEZONE=0		# minutes west of GMT (for)
+options		DST=0			# use daylight savings rules
+
+# Standard system options
+options		SWAPPAGER		# swap pager (anonymous and swap space)
+options		DEVPAGER		# device pager (mapped devices)
+
+options		DIAGNOSTIC		# extra kernel debugging checks
+options 	KTRACE			# system call tracing support
+options		DEBUG			# extra kernel debugging support
+options		COMPAT_43		# compatibility with 4.3BSD binaries
+
+# System V options
+options		SYSVMSG		# System V-like message queues
+options		SYSVSEM		# System V-like semaphores
+options		SYSVSHM		# System V-like memory sharing
+options		SHMMAXPGS=1024	# 1024 pages is the default
+options		NATIVE_ELF	# Arc systems uses ELF as native format
+
+# Filesystem options
+options		CD9660		# ISO 9660 + Rock Ridge file system
+options		FDESC		# user file descriptor filesystem (/dev/fd)
+options		FIFO		# POSIX fifo support (in all filesystems)
+options		FFS,QUOTA	# fast filesystem with user and group quotas
+options		KERNFS		# kernel data-structure filesystem
+#options 	LFS		# Log-based filesystem (still experimental)
+options		MFS		# memory-based filesystem
+options		MSDOSFS		# Ability to read write MS-Dos filsystem
+options		NFSCLIENT	# Sun NFS-compatible filesystem (client)
+options		NFSSERVER	# Sun NFS-compatible filesystem (server)
+options 	NULLFS		# null layer filesystem
+options 	PORTAL		# portal filesystem (still experimental)
+option          PROCFS          # /proc
+options 	UMAPFS		# uid/gid remapping filesystem
+option          UNION           # union file system
+
+
+# Networking options
+#options 	GATEWAY		# IP packet forwarding
+options 	INET		# Internet protocols
+#option         NS              # XNS
+#option         IPX             # IPX+SPX
+#options 	ISO,TPIP	# OSI networking
+#options 	EON		# OSI tunneling over IP
+#option         CCITT,LLC,HDLC  # X.25
+option          IPFILTER        # IP packet filter for security
+
+#options 	TCP_COMPAT_42	# compatibility with 4.2BSD TCP/IP
+#options 	MULTICAST	# Multicast support
+#options 	MROUTING	# Multicast routing support
+
+# Special options
+options 	MACHINE_NONCONTIG # Support noncontigous memory.
+
+# Specify storage configuration (its a joke..)
+config		bsd	swap generic
+
+#
+# Definition of system
+#
+mainbus0	at root
+cpu*		at mainbus0
+
+#### Main local buses
+
+algor*		at mainbus0	# Algorithmics local bus.
+pbcpcibr*	at mainbus0	# PCI Bus bridge.
+
+#### Algor bus devices
+
+clock0		at algor?
+com0		at algor?
+com1		at algor?
+lpt0		at algor?
+
+#### PCI Bus
+
+pci*		at pbcpcibr?
+
+#pcivga*		at pci? dev ? function ?
+ncr*		at pci? dev ? function ?
+scsibus* 	at ncr?
+de*		at pci? dev ? function ?
+
+#### SCSI Bus devices
+
+sd*		at scsibus? target ? lun ?
+st*		at scsibus? target ? lun ?
+cd*		at scsibus? target ? lun ?
+ch*		at scsibus? target ? lun ?
+ss*		at scsibus? target ? lun ?
+uk*		at scsibus? target ? lun ?
+
+#### PSEUDO Devices
+
+pseudo-device	loop		 1	# network loopback
+pseudo-device	bpfilter	 8	# packet filter ports
+pseudo-device	sl		 2	# serial-line IP ports
+pseudo-device	ppp		 2	# serial-line PPP ports
+pseudo-device	tun		 2	# network tunneling over tty
+
+pseudo-device	pty		64	# pseudo ptys
+pseudo-device	tb		 1	# tablet line discipline
+pseudo-device	vnd		 4	# paging to files
+pseudo-device   ccd		 4	# concatenated disk devices
+pseudo-device   rd		 4	# ram disk.
+
diff --git a/sys/arch/arc/conf/RAMDISK b/sys/arch/arc/conf/RAMDISK
new file mode 100644
index 00000000000..f0ca6cfce6d
--- /dev/null
+++ b/sys/arch/arc/conf/RAMDISK
@@ -0,0 +1,148 @@
+#	$OpenBSD: RAMDISK,v 1.1 1997/05/18 13:45:24 pefo Exp $
+#
+#	Generic configuration file for MIPS R4x00 ARC Systems
+#
+
+machine		arc
+
+maxusers	4
+
+# Need to set locally
+options		TIMEZONE=0		# minutes west of GMT (for)
+options		DST=0			# use daylight savings rules
+
+# Standard system options
+options		SWAPPAGER		# swap pager (anonymous and swap space)
+options		DEVPAGER		# device pager (mapped devices)
+
+options		DIAGNOSTIC		# extra kernel debugging checks
+options 	KTRACE			# system call tracing support
+options		DEBUG			# extra kernel debugging support
+options		COMPAT_43		# compatibility with 4.3BSD binaries
+
+# System V options
+options		SYSVMSG		# System V-like message queues
+options		SYSVSEM		# System V-like semaphores
+options		SYSVSHM		# System V-like memory sharing
+options		SHMMAXPGS=1024	# 1024 pages is the default
+options		NATIVE_ELF	# Arc systems uses ELF as native format
+
+# Filesystem options
+options		CD9660		# ISO 9660 + Rock Ridge file system
+#options 	FDESC		# user file descriptor filesystem (/dev/fd)
+options		FIFO		# POSIX fifo support (in all filesystems)
+options		FFS,QUOTA	# fast filesystem with user and group quotas
+options		KERNFS		# kernel data-structure filesystem
+options		MFS		# memory-based filesystem
+options		MSDOSFS		# Ability to read write MS-Dos filsystem
+options		NFSCLIENT	# Sun NFS-compatible filesystem (client)
+#options 	NFSSERVER	# Sun NFS-compatible filesystem (server)
+#options 	NULLFS		# null layer filesystem
+#options 	PORTAL		# portal filesystem (still experimental)
+#options 	PROCFS		# /proc
+#options 	UMAPFS		# uid/gid remapping filesystem
+#options 	UNION		# union file system
+
+
+# Networking options
+#options 	GATEWAY		# IP packet forwarding
+options 	INET		# Internet protocols
+#option 	NS		# XNS
+#option 	IPX		# IPX+SPX
+#options 	ISO,TPIP	# OSI networking
+#options 	EON		# OSI tunneling over IP
+#option         CCITT,LLC,HDLC	# X.25
+#option		IPFILTER	# IP packet filter for security
+
+#options 	TCP_COMPAT_42	# compatibility with 4.2BSD TCP/IP
+#options 	MULTICAST	# Multicast support
+#options 	MROUTING	# Multicast routing support
+
+# Special options
+options 	MACHINE_NONCONTIG # Support noncontigous memory.
+
+# Specify storage configuration using ramdisk
+config		bsd	root on rd0a swap on rd0b
+
+#
+# Definition of system
+#
+mainbus0	at root
+cpu*		at mainbus0
+
+#### Main local buses
+
+pica*		at mainbus0	# ACER Pica systems local bus.
+isabr*		at mainbus0	# ISA Bus bridge (std ISA bus).
+
+#### PICA bus devices
+
+clock0		at pica?
+pc0		at pica?
+pms0		at pica?
+com0		at pica?
+com1		at pica?
+lpt0		at pica?
+sn0		at pica?
+
+fdc0		at pica?
+fd*		at fdc? drive ?
+
+asc0		at pica?
+scsibus* 	at asc?
+
+#### ISA Bus.
+
+isa*		at isabr?
+
+clock0		at isa? port 0x70 irq 0
+
+pc0    		at isa? port 0x60 irq 1         # generic PC console device
+com0		at isa? port 0x3f8 irq 4
+com1		at isa? port 0x2f8 irq 3
+com2		at isa? port 0x3e8 irq 4
+com3		at isa? port 0x2e8 irq 3
+
+wdc0		at isa? port 0x1f0 irq 14	# ST506, ESDI, IDE controllers
+#wdc1		at isa? port 0x170 irq 15
+wd*		at wdc? drive ?
+
+atapibus*	at wdc?
+acd*		at atapibus? drive?
+
+lpt0		at isa? port 0x378 irq 7
+ep0		at isa? port ? irq ?           # 3C509 ethernet cards
+ed0    		at isa? port 0x280 iomem 0xd0000 irq 9  # WD/SMC, 3C503, NE[12]000
+ed1    		at isa? port 0x250 iomem 0xd8000 irq 9  #   ethernet cards
+ed2    		at isa? port 0x300 iomem 0xcc000 irq 10 #
+
+btl0		at isa? port 0x330 irq ? drq ?
+scsibus* 	at btl?
+
+#### SCSI Bus devices
+
+sd*		at scsibus? target ? lun ?
+st*		at scsibus? target ? lun ?
+cd*		at scsibus? target ? lun ?
+#ch*		at scsibus? target ? lun ?
+#ss*		at scsibus? target ? lun ?
+#uk*		at scsibus? target ? lun ?
+
+#### PSEUDO Devices
+
+pseudo-device	loop		 1	# network loopback
+#pseudo-device	bpfilter	 8	# packet filter ports
+pseudo-device	sl		 2	# serial-line IP ports
+pseudo-device	ppp		 2	# serial-line PPP ports
+#pseudo-device	tun		 2	# network tunneling over tty
+
+#pseudo-device	pty		64	# pseudo ptys
+#pseudo-device	tb		 1	# tablet line discipline
+#pseudo-device	vnd		 4	# paging to files
+#pseudo-device   ccd		 4	# concatenated disk devices
+pseudo-device	rd		 1	# Ram disk.
+
+# RAMDISK stuff
+option          MINIROOTSIZE=20000
+option          RAMDISK_HOOKS
+
diff --git a/sys/arch/arc/conf/files.arc b/sys/arch/arc/conf/files.arc
index fe6aaafa4fc..24ff1d26712 100644
--- a/sys/arch/arc/conf/files.arc
+++ b/sys/arch/arc/conf/files.arc
@@ -1,4 +1,4 @@
-#	$OpenBSD: files.arc,v 1.14 1997/04/10 16:29:12 pefo Exp $
+#	$OpenBSD: files.arc,v 1.15 1997/05/18 13:45:24 pefo Exp $
 #
 # maxpartitions must be first item in files.${ARCH}
 #
@@ -154,6 +154,15 @@ attach	pcivga at pci
 file	arch/arc/pci/pci_vga.c		pcivga
 
 #
+# Specials.
+#
+# RAM disk for boot tape
+pseudo-device rd
+file dev/ramdisk.c			rd needs-flag
+file arch/arc/dev/rd_root.c		ramdisk_hooks
+major {rd = 8}
+
+#
 #	Common files
 #
 
diff --git a/sys/arch/arc/conf/ld.script b/sys/arch/arc/conf/ld.script
index 3c59f13f80b..46622030589 100644
--- a/sys/arch/arc/conf/ld.script
+++ b/sys/arch/arc/conf/ld.script
@@ -5,7 +5,7 @@ ENTRY(_start)
 SECTIONS
 {
   /* Read-only sections, merged into text segment: */
-  . = 0x80100000 + SIZEOF_HEADERS;
+  . = 0x80800000 + SIZEOF_HEADERS;
   .text      :
   {
     _ftext = . ;