Add linker script and configuration file for n32 kernel.

Approved by:	rrs (mentor)

1 files changed, 133 insertions, 0 deletions

diff --git a/sys/mips/conf/XLRN32 b/sys/mips/conf/XLRN32
new file mode 100644
index 0000000..0393aef
--- /dev/null
+++ b/sys/mips/conf/XLRN32
@@ -0,0 +1,133 @@
+# XLRN32 -- Kernel configuration file for N32 kernel on XLR/XLS
+#
+# For more information on this file, please read the handbook section on
+# Kernel Configuration Files:
+#
+#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
+#
+# The handbook is also available locally in /usr/share/doc/handbook
+# if you've installed the doc distribution, otherwise always see the
+# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
+# latest information.
+#
+# An exhaustive list of options and more detailed explanations of the
+# device lines is also present in the ../../conf/NOTES and NOTES files. 
+# If you are in doubt as to the purpose or necessity of a line, check first 
+# in NOTES.
+#
+# $FreeBSD$
+
+machine 	mips
+cpu 		CPU_MIPS4KC
+ident 		XLR
+
+makeoptions	MODULES_OVERRIDE=""
+makeoptions     TARGET_BIG_ENDIAN
+
+include		"../rmi/std.xlr"
+
+makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
+makeoptions	ARCH_FLAGS="-march=mips64 -mabi=n32"
+makeoptions	LDSCRIPT_NAME=ldscript.mips.n32
+
+#profile		2
+
+options 	SCHED_ULE		# ULE scheduler
+#options		VERBOSE_SYSINIT
+#options 	SCHED_4BSD		# 4BSD scheduler
+options         SMP
+options 	PREEMPTION		# Enable kernel thread preemption
+#options 	FULL_PREEMPTION		# Enable kernel thread preemption
+options 	INET			# InterNETworking
+options 	INET6			# IPv6 communications protocols
+options 	FFS			# Berkeley Fast Filesystem
+#options 	SOFTUPDATES		# Enable FFS soft updates support
+options 	UFS_ACL			# Support for access control lists
+options 	UFS_DIRHASH		# Improve performance on big directories
+options		NFSCLIENT
+options		NFS_ROOT
+#
+options         BOOTP
+options         BOOTP_NFSROOT
+options         BOOTP_NFSV3
+options         BOOTP_WIRED_TO=rge0
+options         BOOTP_COMPAT
+options		ROOTDEVNAME=\"nfs:10.1.1.8:/usr/extra/nfsroot\"
+#
+#options 	MD_ROOT			# MD is a potential root device
+#options		MD_ROOT_SIZE=27000
+#options		MD_ROOT_SIZE=5120
+#options		ROOTDEVNAME=\"ufs:md0\"
+options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
+options 	HZ=1000	
+options 	NO_SWAPPING
+
+#Debugging options
+options 	KTRACE			# ktrace(1) support
+options 	DDB
+options 	KDB
+options 	GDB
+options 	ALT_BREAK_TO_DEBUGGER
+#options 	DEADLKRES		#Enable the deadlock resolver
+options 	INVARIANTS		#Enable calls of extra sanity checking
+options 	INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
+#options 	WITNESS			#Enable checks to detect deadlocks and cycles
+#options 	WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed
+#options 	KTR			# ktr(4) and ktrdump(8) support
+#options 	KTR_COMPILE=(KTR_LOCK|KTR_PROC|KTR_INTR|KTR_CALLOUT|KTR_UMA|KTR_SYSC|KTR_CRITICAL)
+#options 	KTR_ENTRIES=131072
+#options 	MUTEX_DEBUG
+#options 	MUTEX_PROFILING
+
+device		pci
+#device		ata
+#device		atadisk
+#options 	XLR_PERFMON		# Enable XLR processor activity monitoring
+options  	BREAK_TO_DEBUGGER
+#device 		genclock
+device 		uart
+# Pseudo
+device 		loop
+device 		random
+device 		md
+device 		mem
+device 		pty
+device		bpf
+
+# Network
+device		miibus
+device		rge
+device 		ether
+device		re
+device		msk
+
+device          da
+device          scbus
+#device          ohci            # OHCI PCI->USB interface
+device          ehci            # EHCI PCI->USB interface (USB 2.0)
+device          usb             # USB Bus (required)
+options 	USB_DEBUG	# enable debug msgs
+#device         udbp            # USB Double Bulk Pipe devices
+#device          ugen            # Generic
+#device          uhid            # "Human Interface Devices"
+device          umass           # Disks/Mass storage - Requires scbus and da
+
+#device		cfi
+
+#i2c
+# Not yet
+#device      ic
+#device      iic
+#device      iicbb
+#device      iicbus
+#device      xlr_rtc
+#device      xlr_temperature
+#device      xlr_eeprom
+
+#crypto
+# Not yet
+#device cryptodev
+#device crypto
+#device rmisec
+options		ISA_MIPS64
+makeoptions	KERNLOADADDR=0x80100000