159 lines
5.8 KiB
Plaintext
159 lines
5.8 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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# https://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 (https://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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# FIXME: linker error. "--relax and -r may not be used together"
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makeoptions WITHOUT_MODULES="usb otusfw mwlfw ispfw mwlfw ralfw rtwnfw"
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# makeoptions NO_MODULES
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options SCHED_ULE # ULE scheduler
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options PREEMPTION # Enable kernel thread preemption
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options VIMAGE # Subsystem virtualization, e.g. VNET
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options INET # InterNETworking
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options INET6 # IPv6 communications protocols
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options TCP_HHOOK # hhook(9) framework for TCP
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options IPSEC # IP (v4/v6) security
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options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
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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 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 FPE # Floating-point extension 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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options INTRNG
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# RISC-V SBI console
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device rcons
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# VirtIO support
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device virtio # Generic VirtIO bus (required)
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device virtio_pci # VirtIO PCI device
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device vtnet # VirtIO Ethernet device
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device virtio_blk # VirtIO Block device
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device virtio_mmio # VirtIO MMIO bus
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# DTrace support
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# device dtrace
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# device dtrace_profile
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# device dtrace_sdt
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# device dtrace_fbt
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# device dtrace_systrace
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# device dtrace_prototype
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# device dtraceall
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# Serial (COM) ports
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device uart # Generic UART driver
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device uart_lowrisc # lowRISC UART driver
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device uart_ns8250 # ns8250-type UART driver
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# Ethernet drivers
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device miibus # MII bus support
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device cgem # Cadence Gigabit Ethernet MAC
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device xae # Xilinx AXI Ethernet MAC
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# DMA support
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device xdma # DMA interface
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device axidma # Xilinx AXI DMA Controller
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# Uncomment for memory disk
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# options MD_ROOT
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# options MD_ROOT_SIZE=32768 # 32MB ram disk
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# makeoptions MFS_IMAGE=/path/to/img
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# options ROOTDEVNAME=\"ufs:/dev/md0\"
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# Uncomment for virtio block device
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# options ROOTDEVNAME=\"ufs:/dev/vtbd0\"
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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 EARLY_PRINTF
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options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default
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# Kernel dump features.
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options ZSTDIO # zstd-compressed kernel and user dumps
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# Pseudo devices.
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device crypto # core crypto support
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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 tuntap # 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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# The `bpf' device enables the Berkeley Packet Filter.
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# Be aware of the administrative consequences of enabling this!
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# Note that 'bpf' is required for DHCP.
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device bpf # Berkeley packet filter
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options FDT
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