d5a390e6c7
The former is fairly vague; these are FDT overlays to be applied to the running system, so /boot/dtb is a sensible location to put it without cluttering up /boot/dtb even further if desired.
154 lines
7.8 KiB
Plaintext
154 lines
7.8 KiB
Plaintext
# This is loader.conf - a file full of useful variables that you can
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# set to change the default load behavior of your system. You should
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# not edit this file! Put any overrides into one of the
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# loader_conf_files instead and you will be able to update these
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# defaults later without spamming your local configuration information.
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#
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# All arguments must be in double quotes.
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#
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# $FreeBSD$
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### Basic configuration options ############################
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exec="echo Loading /boot/defaults/loader.conf"
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kernel="kernel" # /boot sub-directory containing kernel and modules
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bootfile="kernel" # Kernel name (possibly absolute path)
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kernel_options="" # Flags to be passed to the kernel
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loader_conf_files="/boot/device.hints /boot/loader.conf /boot/loader.conf.local"
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nextboot_conf="/boot/nextboot.conf"
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nextboot_enable="NO"
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verbose_loading="NO" # Set to YES for verbose loader output
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### Splash screen configuration ############################
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splash_bmp_load="NO" # Set this to YES for bmp splash screen!
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splash_pcx_load="NO" # Set this to YES for pcx splash screen!
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splash_txt_load="NO" # Set this to YES for TheDraw splash screen!
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vesa_load="NO" # Set this to YES to load the vesa module
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bitmap_load="NO" # Set this to YES if you want splash screen!
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bitmap_name="splash.bmp" # Set this to the name of the file
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bitmap_type="splash_image_data" # and place it on the module_path
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### Screen saver modules ###################################
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# This is best done in rc.conf
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screensave_load="NO" # Set to YES to load a screensaver module
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screensave_name="green_saver" # Set to the name of the screensaver module
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### Random number generator configuration ##################
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# See rc.conf(5). The entropy_boot_file config variable must agree with the
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# settings below.
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entropy_cache_load="YES" # Set this to NO to disable loading
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# entropy at boot time
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entropy_cache_name="/boot/entropy" # Set this to the name of the file
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entropy_cache_type="boot_entropy_cache" # Required for the kernel to find
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# the boot-time entropy cache. This
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# must not change value even if the
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# _name above does change!
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### RAM Blacklist configuration ############################
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ram_blacklist_load="NO" # Set this to YES to load a file
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# containing a list of addresses to
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# exclude from the running system.
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ram_blacklist_name="/boot/blacklist.txt" # Set this to the name of the file
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ram_blacklist_type="ram_blacklist" # Required for the kernel to find
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# the blacklist module
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### ACPI settings ##########################################
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acpi_dsdt_load="NO" # DSDT Overriding
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acpi_dsdt_type="acpi_dsdt" # Don't change this
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acpi_dsdt_name="/boot/acpi_dsdt.aml"
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# Override DSDT in BIOS by this file
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acpi_video_load="NO" # Load the ACPI video extension driver
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### Initial memory disk settings ###########################
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#mdroot_load="YES" # The "mdroot" prefix is arbitrary.
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#mdroot_type="md_image" # Create md(4) disk at boot.
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#mdroot_name="/boot/root.img" # Path to a file containing the image.
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#rootdev="ufs:/dev/md0" # Set the root filesystem to md(4) device.
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### Loader settings ########################################
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#loader_delay="3" # Delay in seconds before loading anything.
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# Default is unset and disabled (no delay).
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#autoboot_delay="10" # Delay in seconds before autobooting,
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# -1 for no user interrupts, NO to disable
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#password="" # Prevent changes to boot options
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#bootlock_password="" # Prevent booting (see check-password.4th(8))
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#geom_eli_passphrase_prompt="NO" # Prompt for geli(8) passphrase to mount root
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bootenv_autolist="YES" # Auto populate the list of ZFS Boot Environments
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#beastie_disable="NO" # Turn the beastie boot menu on and off
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#kernels="kernel kernel.old" # Kernels to display in the boot menu
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#loader_logo="orbbw" # Desired logo: orbbw, orb, fbsdbw, beastiebw, beastie, none
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#comconsole_speed="9600" # Set the current serial console speed
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#console="vidconsole" # A comma separated list of console(s)
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#currdev="disk1s1a" # Set the current device
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module_path="/boot/modules;/boot/dtb;/boot/dtb/overlays" # Set the module search path
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#prompt="\\${interpret}" # Set the command prompt
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#root_disk_unit="0" # Force the root disk unit number
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#rootdev="disk1s1a" # Set the root filesystem
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#dumpdev="disk1s1b" # Set a dump device early in the boot process
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#tftp.blksize="1428" # Set the RFC 2348 TFTP block size.
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# If the TFTP server does not support RFC 2348,
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# the block size is set to 512. Valid: (8,9007)
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#twiddle_divisor="1" # >1 means slow down the progress indicator.
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### Kernel settings ########################################
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# The following boot_ variables are enabled by setting them to any value.
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# Their presence in the kernel environment (see kenv(1)) has the same
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# effect as setting the given boot flag (see boot(8)).
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#boot_askname="" # -a: Prompt the user for the name of the root device
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#boot_cdrom="" # -C: Attempt to mount root file system from CD-ROM
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#boot_ddb="" # -d: Instructs the kernel to start in the DDB debugger
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#boot_dfltroot="" # -r: Use the statically configured root file system
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#boot_gdb="" # -g: Selects gdb-remote mode for the kernel debugger
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#boot_multicons="" # -D: Use multiple consoles
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#boot_mute="" # -m: Mute the console
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#boot_pause="" # -p: Pause after each line during device probing
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#boot_serial="" # -h: Use serial console
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#boot_single="" # -s: Start system in single-user mode
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#boot_verbose="" # -v: Causes extra debugging information to be printed
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#init_path="/sbin/init:/sbin/oinit:/sbin/init.bak:/rescue/init"
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# Sets the list of init candidates
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#init_shell="/bin/sh" # The shell binary used by init(8).
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#init_script="" # Initial script to run by init(8) before chrooting.
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#init_chroot="" # Directory for init(8) to chroot into.
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### Kernel tunables ########################################
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#hw.physmem="1G" # Limit physical memory. See loader(8)
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#kern.dfldsiz="" # Set the initial data size limit
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#kern.dflssiz="" # Set the initial stack size limit
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#kern.hz="100" # Set the kernel interval timer rate
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#kern.maxbcache="" # Set the max buffer cache KVA storage
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#kern.maxdsiz="" # Set the max data size
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#kern.maxfiles="" # Set the sys. wide open files limit
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#kern.maxproc="" # Set the maximum # of processes
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#kern.maxssiz="" # Set the max stack size
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#kern.maxswzone="" # Set the max swmeta KVA storage
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#kern.maxtsiz="" # Set the max text size
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#kern.maxusers="32" # Set size of various static tables
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#kern.msgbufsize="65536" # Set size of kernel message buffer
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#kern.nbuf="" # Set the number of buffer headers
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#kern.ncallout="" # Set the maximum # of timer events
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#kern.ngroups="1023" # Set the maximum # of supplemental groups
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#kern.sgrowsiz="" # Set the amount to grow stack
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#kern.cam.boot_delay="10000" # Delay (in ms) of root mount for CAM bus
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# registration, useful for USB sticks as root
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#kern.cam.scsi_delay="2000" # Delay (in ms) before probing SCSI
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#kern.ipc.maxsockets="" # Set the maximum number of sockets available
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#kern.ipc.nmbclusters="" # Set the number of mbuf clusters
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#kern.ipc.nsfbufs="" # Set the number of sendfile(2) bufs
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#net.inet.tcp.tcbhashsize="" # Set the value of TCBHASHSIZE
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#vfs.root.mountfrom="" # Specify root partition
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#vm.kmem_size="" # Sets the size of kernel memory (bytes)
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#debug.kdb.break_to_debugger="0" # Allow console to break into debugger.
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#debug.ktr.cpumask="0xf" # Bitmask of CPUs to enable KTR on
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#debug.ktr.mask="0x1200" # Bitmask of KTR events to enable
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#debug.ktr.verbose="1" # Enable console dump of KTR events
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### Module loading syntax example ##########################
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#module_load="YES" # loads module "module"
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#module_name="realname" # uses "realname" instead of "module"
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#module_type="type" # passes "-t type" to load
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#module_flags="flags" # passes "flags" to the module
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#module_before="cmd" # executes "cmd" before loading the module
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#module_after="cmd" # executes "cmd" after loading the module
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#module_error="cmd" # executes "cmd" if load fails
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