28029b68c0
This is the final step required allowing to compile and to run RISC-V kernel and userland from HEAD. RISC-V is a completely open ISA that is freely available to academia and industry. Thanks to all the people involved! Special thanks to Andrew Turner, David Chisnall, Ed Maste, Konstantin Belousov, John Baldwin and Arun Thomas for their help. Thanks to Robert Watson for organizing this project. This project sponsored by UK Higher Education Innovation Fund (HEIF5) and DARPA CTSRD project at the University of Cambridge Computer Laboratory. FreeBSD/RISC-V project home: https://wiki.freebsd.org/riscv Reviewed by: andrew, emaste, kib Relnotes: Yes Sponsored by: DARPA, AFRL Sponsored by: HEIF5 Differential Revision: https://reviews.freebsd.org/D4982
105 lines
4.3 KiB
Plaintext
105 lines
4.3 KiB
Plaintext
#
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# GENERIC -- Generic kernel configuration file for FreeBSD/RISC-V
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#
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# For more information on this file, please read the config(5) manual page,
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# and/or the handbook section on Kernel Configuration Files:
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#
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# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
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#
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# The handbook is also available locally in /usr/share/doc/handbook
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# if you've installed the doc distribution, otherwise always see the
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# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
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# latest information.
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#
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# An exhaustive list of options and more detailed explanations of the
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# device lines is also present in the ../../conf/NOTES and NOTES files.
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# If you are in doubt as to the purpose or necessity of a line, check first
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# in NOTES.
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#
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# $FreeBSD$
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cpu RISCV
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ident GENERIC
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makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
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# makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support
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makeoptions NO_MODULES=1 # We don't yet support modules on RISC-V
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options SCHED_ULE # ULE scheduler
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options PREEMPTION # Enable kernel thread preemption
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options INET # InterNETworking
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options INET6 # IPv6 communications protocols
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options IPSEC # IP (v4/v6) security
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options TCP_OFFLOAD # TCP offload
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options SCTP # Stream Control Transmission Protocol
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options FFS # Berkeley Fast Filesystem
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options SOFTUPDATES # Enable FFS soft updates support
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options UFS_ACL # Support for access control lists
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options UFS_DIRHASH # Improve performance on big directories
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options UFS_GJOURNAL # Enable gjournal-based UFS journaling
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options QUOTA # Enable disk quotas for UFS
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options MD_ROOT # MD is a potential root device
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options NFSCL # Network Filesystem Client
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options NFSD # Network Filesystem Server
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options NFSLOCKD # Network Lock Manager
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options NFS_ROOT # NFS usable as /, requires NFSCL
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options MSDOSFS # MSDOS Filesystem
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options CD9660 # ISO 9660 Filesystem
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options PROCFS # Process filesystem (requires PSEUDOFS)
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options PSEUDOFS # Pseudo-filesystem framework
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options GEOM_PART_GPT # GUID Partition Tables.
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# options GEOM_RAID # Soft RAID functionality.
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options GEOM_LABEL # Provides labelization
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options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
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options KTRACE # ktrace(1) support
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# options STACK # stack(9) support
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options SYSVSHM # SYSV-style shared memory
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options SYSVMSG # SYSV-style message queues
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options SYSVSEM # SYSV-style semaphores
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options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
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options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
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options KBD_INSTALL_CDEV # install a CDEV entry in /dev
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# options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
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options AUDIT # Security event auditing
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options CAPABILITY_MODE # Capsicum capability mode
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options CAPABILITIES # Capsicum capabilities
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options MAC # TrustedBSD MAC Framework
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# options KDTRACE_FRAME # Ensure frames are compiled in
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# options KDTRACE_HOOKS # Kernel DTrace hooks
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# options VFP # Floating-point support
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options RACCT # Resource accounting framework
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options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
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options RCTL # Resource limits
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# options SMP
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# Debugging support. Always need this:
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# options KDB # Enable kernel debugger support.
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# options KDB_TRACE # Print a stack trace for a panic.
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# For full debugger support use (turn off in stable branch):
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# options DDB # Support DDB.
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# options GDB # Support remote GDB.
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options DEADLKRES # Enable the deadlock resolver
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options INVARIANTS # Enable calls of extra sanity checking
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options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
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# options WITNESS # Enable checks to detect deadlocks and cycles
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# options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
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options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
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options ROOTDEVNAME=\"ufs:/dev/htif_blk0\"
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# options EARLY_PRINTF
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# Pseudo devices.
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device loop # Network loopback
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device random # Entropy device
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device ether # Ethernet support
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device vlan # 802.1Q VLAN support
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device tun # Packet tunnel.
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device md # Memory "disks"
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device gif # IPv6 and IPv4 tunneling
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device firmware # firmware assist module
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# RISCVTODO: This needs to be done via loader (when it's available).
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options FDT
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options FDT_DTB_STATIC
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makeoptions FDT_DTS_FILE=spike.dts
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