Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

#	$NetBSD: CPMBR1400,v 1.36 2022/08/07 02:52:25 simonb Exp $

include 	"arch/evbmips/conf/std.rasoc"

makeoptions	COPY_SYMTAB=1		# size for embedded symbol table

#options 	RALINK_CONSOLE_EARLY
options 	RT3883
#options 	SLICKROCK
options 	RALINK_ETH_NUM_SW_PARTITIONS=5
options 	CONSPEED=57600
#options 	SYSCALL_DEBUG
no makeoptions	NEED_UBOOTIMAGE
makeoptions	NEED_UBOOTIMAGE="bsentry"

maxusers	8

# Size reduction options
#options 	VNODE_OP_NOINLINE
#options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
#options 	SOSEND_NO_LOAN

# Standard system options

options 	INSECURE	# disable kernel security levels - X needs this

options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
options 	NTP		# NTP phase/frequency locked loop

#options 	KTRACE		# system call tracing via ktrace(1)

#options 	SYSVMSG		# System V-like message queues
#options 	SYSVSEM		# System V-like semaphores
#options 	SYSVSHM		# System V-like memory sharing
#options 	SHMMAXPGS=2048	# 2048 pages is the default

#options 	NMBCLUSTERS=1024
#options 	MCLSHIFT=12 # 4k mbuf clusters (increases pool max's to 4k as well)

#options 	USERCONF	# userconf(4) support
#options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel

# Diagnostic/debugging support options
options 	DIAGNOSTIC	# expensive kernel consistency checks
#options 	LOCKDEBUG
#options 	KSTACK_CHECK_MAGIC
#options 	DEBUG		# expensive debugging checks/support
options 	DDB			# in-kernel debugger
options 	DDB_ONPANIC=1		# see also sysctl(7): `ddb.onpanic'
#options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
#options 	DDB_COMMANDONENTER="w/b 0x90000128 0 ; bt"	# disable watchdog & drop history on enter
#options 	KGDB		# remote debugger
#options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x2f8,KGDB_DEVRATE=9600
#makeoptions 	DEBUG="-g2"	# compile full symbol table
#makeoptions 	COPTS="-Os"	# Optimise for space.

#makeoptions PROF="-p"		# build profiling in 
#options 	GPROF

# Compatibility options
include         "conf/compat_netbsd50.config"
#options 	COMPAT_386BSD_MBRPART # recognize old partition ID

#options 	COMPAT_LINUX	# binary compatibility with Linux
#options 	COMPAT_OSSAUDIO	# binary compatibility with Linux

# File systems
file-system	FFS		# UFS
#file-system	EXT2FS		# second extended file system (linux)
#file-system	LFS		# log-structured file system
file-system	MFS		# memory file system
file-system	NFS		# Network File System client
#file-system	CD9660		# ISO 9660 + Rock Ridge file system
file-system	MSDOSFS		# MS-DOS file system
#file-system	FDESC		# /dev/fd
file-system	KERNFS		# /kern
#file-system	NULLFS		# loopback file system
#file-system	PORTAL		# portal filesystem (still experimental)
file-system	PROCFS		# /proc
#file-system	UMAPFS		# NULLFS + uid and gid remapping
#file-system	UNION		# union file system
#file-system	PTYFS		# /dev/pts/N support
file-system	TMPFS		# Efficient memory file-system

# File system options
#options 	FFS_EI		# FFS Endian Independent support
options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
#options 	QUOTA		# legacy UFS quotas
#options 	UFS_DIRHASH	# UFS Large Directory Hashing
#options 	UFS_EXTATTR	# Extended attribute support for UFS1
#options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
				# immutable) behave as system flags.
#options 	DISKLABEL_EI	# disklabel Endian Independent support
#options 	NFSSERVER	# Network File System server

# Alternate buffer queue strategies for better responsiveness under high
# disk I/O load.
#options 	BUFQ_READPRIO
options 	BUFQ_PRIOCSCAN

# Networking options
options 	GATEWAY		# packet forwarding
options 	INET		# IP + ICMP + TCP + UDP
options 	MROUTING	# IP multicast routing
#options 	INET6		# IPV6
#options 	IPSEC		# IP security
#options 	IPSEC_DEBUG	# debug for IP security
#options 	PIM		# Protocol Independent Multicast
#options 	NETATALK	# AppleTalk networking protocols
#options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
#options 	PPP_DEFLATE	# Deflate compression support for PPP
#options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
#options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG

#options 	ALTQ		# Manipulate network interfaces' output queues
#options 	ALTQ_BLUE	# Stochastic Fair Blue
#options 	ALTQ_CBQ	# Class-Based Queueing
#options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
#options 	ALTQ_FIFOQ	# First-In First-Out Queue
#options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
#options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
#options 	ALTQ_LOCALQ	# Local queueing discipline
#options 	ALTQ_PRIQ	# Priority Queueing
#options 	ALTQ_RED	# Random Early Detection
#options 	ALTQ_RIO	# RED with IN/OUT
#options 	ALTQ_WFQ	# Weighted Fair Queueing

# JIT compiler for bpfilter
#options	SLJIT
#options	BPFJIT

# These options enable verbose messages for several subsystems.
# Warning, these may compile large string tables into the kernel!
#options 	EISAVERBOSE	# verbose EISA device autoconfig messages
#options 	PCIVERBOSE	# verbose PCI device autoconfig messages
#options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
#options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
#options 	SCSIVERBOSE	# human readable SCSI error messages
#options 	USBVERBOSE	# verbose USB device autoconfig messages

# Options for necessary to use MD
#options 	MEMORY_DISK_HOOKS
#options 	MEMORY_DISK_IS_ROOT		# force root on memory disk
#options 	MEMORY_DISK_SERVER=0		# no userspace memory disk support
#options 	MEMORY_DISK_ROOT_SIZE=8192	# embed the FS into the system for now
#options 	MEMORY_RBFLAGS=0		# keep the kernel from forcing single user mode

# Options for NFS root boot
options 	NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM,NFS_BOOT_BOOTSTATIC
#options 	NFS_BOOTSTATIC_MYIP="\"192.168.0.1\""
#options 	NFS_BOOTSTATIC_GWIP="\"192.168.0.1\""
#options 	NFS_BOOTSTATIC_MASK="\"255.255.255.0\""
#options 	NFS_BOOTSTATIC_SERVADDR="\"192.168.0.5\""
#options 	NFS_BOOTSTATIC_SERVER="\"192.168.0.5:/home/andersen/nfs/mbr1400\""

# Need more mbufs for IPsec VPN
#options 	NMBCLUSTERS=4096

# rt3052 dev board root on embedded NFS mount disk
config  	netbsd root on ? type ?
config  	netbsd-sd0a root on sd0a type ffs dumps none
config  	netbsd-reth0 root on reth0 type nfs dumps none

mainbus0	at root
cpu0		at mainbus?
com0		at mainbus?
reth*		at mainbus?
rwdog0 		at mainbus?
options 	RA_WDOG_DEFAULT_PERIOD=-30
#options 	RA_WDOG_DEFAULT_MODE=WDOG_MODE_DISARMED
options 	RA_WDOG_DEFAULT_MODE=WDOG_MODE_KTICKLE

# USB support on rusb0
ehci*		at mainbus?
usb*		at ehci?

# USB support on rusb0
ohci*		at mainbus?
usb*		at ohci?

# GPIO support
rgpio0		at mainbus?
gpio*		at rgpio?

# I2C support
ri2c0		at mainbus?
iic*		at ri2c?

# NOR Flash
#options 	NOR_VERBOSE
cfi0 		at mainbus0
nor0		at cfi0
flash0		at nor0 offset 0x00000000 size 0x00040000
flash1		at nor0 offset 0x00040000 size 0x00020000
flash2		at nor0 offset 0x00060000 size 0x00020000
flash3		at nor0 offset 0x00080000 size 0x00120000	# kernel
flash4		at nor0 offset 0x001a0000 size 0x006e0000	# filesystem
flash5		at nor0 offset 0x00880000 size 0x01760000	# upgrade
flash6		at nor0 offset 0x01fe0000 size 0x00020000

# USB Hubs
uhub*		at usb?
uhub*		at uhub? port ?

# USB Mass Storage
umass*		at uhub? port ?
scsibus*	at scsi?
sd*		at scsibus? target ? lun ?

# USB Ethernet adapters
#aue*		at uhub? port ?		# ADMtek AN986 Pegasus based adapters
#axe*		at uhub? port ?		# ASIX AX88172 10/100 based adapters

# USB Generic driver
ugen*		at uhub? port ?

# PHY Support
ukphy*		at mii? phy ?		# generic unknown PHYs
#arphy*		at mii? phy ?		# Atheros AR8316 switch

# Pseudo-Devices

# disk/mass storage pseudo-devices

# network pseudo-devices
pseudo-device	bpfilter		# Berkeley packet filter
pseudo-device 	carp			# Common Address Redundancy Protocol
pseudo-device	bridge			# simple inter-network bridging
pseudo-device	vether			# Virtual Ethernet for bridge
pseudo-device	loop			# network loopback
pseudo-device	tap			# virtual Ethernet
pseudo-device	npf			# NPF packet filter
pseudo-device	pppoe			# PPPoE protocol
pseudo-device	vlan			# 802.1q

# miscellaneous pseudo-devices
pseudo-device	pty			# pseudo-terminals
pseudo-device	clockctl		# /dev/clockctl - user control of clock subsystem
pseudo-device	ksyms			# /dev/ksyms - kernel symbols

include "dev/veriexec.config"