xref: /freebsd/sys/riscv/conf/GENERIC (revision bcecad2c24aa500913559c00f1be8b364a3ff150)
1#
2# GENERIC -- Generic kernel configuration file for FreeBSD/RISC-V
3#
4# For more information on this file, please read the config(5) manual page,
5# and/or the handbook section on Kernel Configuration Files:
6#
7#    https://docs.freebsd.org/en/books/handbook/kernelconfig/#kernelconfig-config
8#
9# The handbook is also available locally in /usr/share/doc/handbook
10# if you've installed the doc distribution, otherwise always see the
11# FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the
12# latest information.
13#
14# An exhaustive list of options and more detailed explanations of the
15# device lines is also present in the ../../conf/NOTES and NOTES files.
16# If you are in doubt as to the purpose or necessity of a line, check first
17# in NOTES.
18#
19
20cpu		RISCV
21ident		GENERIC
22
23makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
24makeoptions	WITH_CTF=1		# Run ctfconvert(1) for DTrace support
25
26options 	SCHED_ULE		# ULE scheduler
27options 	PREEMPTION		# Enable kernel thread preemption
28options 	VIMAGE			# Subsystem virtualization, e.g. VNET
29options 	INET			# InterNETworking
30options 	INET6			# IPv6 communications protocols
31options 	TCP_HHOOK		# hhook(9) framework for TCP
32options 	IPSEC_SUPPORT		# Allow kldload of ipsec and tcpmd5
33options		FIB_ALGO		# Modular fib lookups
34options 	TCP_OFFLOAD		# TCP offload
35options 	TCP_BLACKBOX		# Enhanced TCP event logging
36options 	TCP_RFC7413		# TCP Fast Open
37options 	SCTP_SUPPORT		# Allow kldload of SCTP
38options 	KERN_TLS		# TLS transmit & receive offload
39options 	FFS			# Berkeley Fast Filesystem
40options 	SOFTUPDATES		# Enable FFS soft updates support
41options 	UFS_ACL			# Support for access control lists
42options 	UFS_DIRHASH		# Improve performance on big directories
43options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
44options 	QUOTA			# Enable disk quotas for UFS
45options 	NFSCL			# Network Filesystem Client
46options 	NFSD			# Network Filesystem Server
47options 	NFSLOCKD		# Network Lock Manager
48options 	NFS_ROOT		# NFS usable as /, requires NFSCL
49options 	MSDOSFS			# MSDOS Filesystem
50options 	CD9660			# ISO 9660 Filesystem
51options 	PROCFS			# Process filesystem (requires PSEUDOFS)
52options 	PSEUDOFS		# Pseudo-filesystem framework
53options 	TMPFS			# Efficient memory filesystem
54options 	GEOM_RAID		# Soft RAID functionality.
55options 	GEOM_LABEL		# Provides labelization
56options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
57options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
58options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
59options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
60options 	KTRACE			# ktrace(1) support
61options 	STACK			# stack(9) support
62options 	SYSVSHM			# SYSV-style shared memory
63options 	SYSVMSG			# SYSV-style message queues
64options 	SYSVSEM			# SYSV-style semaphores
65options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
66options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
67options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
68# options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
69options 	AUDIT			# Security event auditing
70options 	CAPABILITY_MODE		# Capsicum capability mode
71options 	CAPABILITIES		# Capsicum capabilities
72options 	MAC			# TrustedBSD MAC Framework
73options 	KDTRACE_FRAME		# Ensure frames are compiled in
74options 	KDTRACE_HOOKS		# Kernel DTrace hooks
75options 	DDB_CTF			# Kernel ELF linker loads CTF data
76options 	RACCT			# Resource accounting framework
77options 	RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
78options 	RCTL			# Resource limits
79options 	SMP
80options 	IOMMU
81
82# RISC-V SBI console
83device		rcons
84
85# pseudo devices
86device		clk
87device		hwreset
88device		nvmem
89device		phy
90device		regulator
91device		syscon
92device		syscon_power
93device		riscv_syscon
94
95# CPU frequency control
96device		cpufreq
97
98# Bus drivers
99device		pci
100device		xlnx_pcib		# Xilinx PCIe Controller
101
102# Block devices
103device		ahci
104device		scbus
105device		da
106
107# VirtIO support
108device		virtio			# Generic VirtIO bus (required)
109device		virtio_pci		# VirtIO PCI device
110device		vtnet			# VirtIO Ethernet device
111device		virtio_blk		# VirtIO Block device
112device		virtio_mmio		# VirtIO MMIO bus
113
114# ATA/SCSI peripherals
115device		pass			# Passthrough device (direct ATA/SCSI access)
116
117# NVM Express (NVMe) support
118device		nvme		# base NVMe driver
119options 	NVME_USE_NVD=0	# prefer the cam(4) based nda(4) driver
120device		nvd		# expose NVMe namespaces as disks, depends on nvme
121
122# USB support
123options 	USB_DEBUG		# enable debug msgs
124device		ohci			# OHCI USB interface
125device		uhci			# UHCI USB interface
126device		ehci			# EHCI USB interface (USB 2.0)
127device		xhci			# XHCI USB interface (USB 3.0)
128device		usb			# USB Bus (required)
129device		usbhid			# USB HID Transport
130device		hkbd			# Keyboard
131device		ukbd			# Keyboard
132device		umass			# Disks/Mass storage - Requires scbus and da
133
134# HID support
135options 	HID_DEBUG	# enable debug msgs
136device		hid		# Generic HID support
137device		hidbus		# Generic HID Bus
138
139# Serial (COM) ports
140device		uart		# Generic UART driver
141device		uart_lowrisc	# lowRISC UART driver
142device		uart_ns8250	# ns8250-type UART driver
143
144# Console
145device		vt
146device		vt_efifb
147device		kbdmux
148
149# RTC
150device		goldfish_rtc	# QEMU RTC
151
152# Ethernet drivers
153device		miibus		# MII bus support
154device		xae		# Xilinx AXI Ethernet MAC
155
156# DMA support
157device		xdma		# DMA interface
158device		axidma		# Xilinx AXI DMA Controller
159
160# GPIO
161device		gpio
162device		fdt_pinctrl
163
164# SPI
165device		spibus
166device		spigen
167device		xilinx_spi	# Xilinx AXI SPI Controller
168
169# Debugging support.  Always need this:
170options 	KDB			# Enable kernel debugger support.
171options 	KDB_TRACE		# Print a stack trace for a panic.
172# For full debugger support use (turn off in stable branch):
173include "std.debug"
174# options 	EARLY_PRINTF=sbi
175
176# Compression support
177options 	GZIO			# gzip (dumps)
178options 	ZSTDIO			# zstd (dumps, tarfs, uzip, zfs)
179
180# Kernel dump features.
181options 	EKCD			# Support for encrypted kernel dumps
182options 	DEBUGNET		# debugnet networking
183options 	NETDUMP			# netdump(4) client support
184
185# Pseudo devices.
186device		crypto		# core crypto support
187device		loop		# Network loopback
188device		ether		# Ethernet support
189device		vlan		# 802.1Q VLAN support
190device		tuntap		# Packet tunnel.
191device		md		# Memory "disks"
192device		gif		# IPv6 and IPv4 tunneling
193device		firmware	# firmware assist module
194
195# MMC/SD/SDIO Card slot support
196device		sdhci
197device		mmc			# MMC/SD bus
198device		mmcsd			# MMC/SD flash cards
199
200# The `bpf' device enables the Berkeley Packet Filter.
201# Be aware of the administrative consequences of enabling this!
202# Note that 'bpf' is required for DHCP.
203device		bpf		# Berkeley packet filter
204
205# random(4)
206options 	RANDOM_ENABLE_KBD
207options 	RANDOM_ENABLE_MOUSE
208
209# Flattened Device Tree
210options 	FDT
211
212# I2C support
213device		iicbus		# Bus support, required for iicoc below.
214device		iicoc		# OpenCores I2C controller support
215
216# random(4)
217device		tpm			# Trusted Platform Module
218options 	RANDOM_ENABLE_TPM	# enable entropy from TPM 2.0
219
220# Include SoC specific configuration
221include		"std.allwinner"
222include		"std.cvitek"
223include		"std.eswin"
224include		"std.sifive"
225include		"std.starfive"
226