092a42a6a3
It is now unused in kernel code. Reviewed by: mhorne MFC after: 1 month Differential Revision: https://reviews.freebsd.org/D33838
217 lines
7.1 KiB
Plaintext
217 lines
7.1 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://docs.freebsd.org/en/books/handbook/kernelconfig/#kernelconfig-config
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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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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_SUPPORT # Allow kldload of ipsec and tcpmd5
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options ROUTE_MPATH # Multipath routing support
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options TCP_OFFLOAD # TCP offload
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options SCTP_SUPPORT # Allow kldload of SCTP
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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 TMPFS # Efficient memory filesystem
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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 COMPAT_FREEBSD12 # Compatible with FreeBSD12
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options COMPAT_FREEBSD13 # Compatible with FreeBSD13
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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 DDB_CTF # Kernel ELF linker loads CTF data
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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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# pseudo devices
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device clk
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device hwreset
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device syscon
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device syscon_power
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device riscv_syscon
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# Bus drivers
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device pci
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# Block devices
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device scbus
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device da
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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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# NVM Express (NVMe) support
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device nvme # base NVMe driver
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options NVME_USE_NVD=0 # prefer the cam(4) based nda(4) driver
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device nvd # expose NVMe namespaces as disks, depends on nvme
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# USB support
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options USB_DEBUG # enable debug msgs
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device ohci # OHCI USB interface
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device uhci # UHCI USB interface
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device ehci # EHCI USB interface (USB 2.0)
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device xhci # XHCI USB interface (USB 3.0)
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device usb # USB Bus (required)
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device ukbd # Keyboard
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device umass # Disks/Mass storage - Requires scbus and da
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# HID support
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options HID_DEBUG # enable debug msgs
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device hid # Generic HID support
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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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# Console
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device vt
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device kbdmux
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# RTC
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device goldfish_rtc # QEMU RTC
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# Ethernet drivers
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device cgem # Cadence GEM Gigabit Ethernet device
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device miibus # MII bus support
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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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# GPIO
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device gpio
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# SPI
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device spibus
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device spigen
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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 ALT_BREAK_TO_DEBUGGER # Enter debugger on keyboard escape sequence
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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 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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# Flattened Device Tree
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options FDT
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makeoptions MODULES_EXTRA+="dtb/sifive"
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# I2C support
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device iicbus # Bus support, required for iicoc below.
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device iicoc # OpenCores I2C controller support
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# SiFive device drivers
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device fu740_pci_dw
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device sifive_gpio
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device sifive_spi
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include "../sifive/std.sifive"
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