07d0b2f49e
All armv6 processors are plenty fast enough for HZ=1000. No changes are made for older arm systems, because some chips are a bit wimpy for 1000 while others do fine, so it has to be set on a per-config basis.
135 lines
3.0 KiB
Plaintext
135 lines
3.0 KiB
Plaintext
#
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# BEAGLEBONE -- Custom configuration for the BeagleBone ARM development
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# platforms, check out http://www.beagleboard.org/bone and
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# http://www.beagleboard.org/black. This kernel config file is used for the
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# original BeagleBone and the BeagleBone Black.
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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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# http://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 (http://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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ident BEAGLEBONE
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include "std.armv6"
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include "../ti/am335x/std.am335x"
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makeoptions MODULES_EXTRA="dtb/am335x am335x_dmtpps"
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options INTRNG
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options SCHED_4BSD # 4BSD scheduler
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options PLATFORM
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# NFS server support
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#options NFSD
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# NFS root from boopt/dhcp
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#options BOOTP
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#options BOOTP_NFSROOT
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#options BOOTP_COMPAT
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#options BOOTP_NFSV3
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#options BOOTP_WIRED_TO=cpsw0
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# Boot device is 2nd slice on MMC/SD card
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options ROOTDEVNAME=\"ufs:mmcsd0s2\"
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# MMC/SD/SDIO Card slot support
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device mmc # mmc/sd bus
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device mmcsd # mmc/sd flash cards
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device sdhci # mmc/sd host controller
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# I2C support
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device iicbus
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device iic
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device ti_i2c
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device am335x_pmic # AM335x Power Management IC (TPC65217)
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device am335x_rtc # RTC support (power management only)
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#define am335x_dmtpps # Pulse Per Second capture driver
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# Console and misc
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device uart
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device uart_ns8250
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device pty
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device snp
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device md
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device random # Entropy device
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# GPIO
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device gpio
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device gpioled
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device gpiobacklight
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# SPI
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device ti_spi
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device spibus
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# ADC support
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device ti_adc
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# Watchdog support
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# If we don't enable the watchdog driver, the system could potentially
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# reboot automatically because the boot loader might have enabled the
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# watchdog.
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device ti_wdt
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# TI Programmable Realtime Unit support
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device ti_pruss
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# Mailbox support
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device ti_mbox
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# PMU support (for CCNT).
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device pmu
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# USB support
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device usb
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options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
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device musb
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device umass
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device scbus # SCSI bus (required for ATA/SCSI)
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device da # Direct Access (disks)
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# Ethernet
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device loop
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device ether
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device mii
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device smscphy
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device cpsw
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device bpf
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# USB Ethernet support, requires miibus
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device miibus
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device axe # ASIX Electronics USB Ethernet
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# Device mode support and USFS template
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device usb_template # Control of the gadget
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device usfs
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# Pinmux
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device fdt_pinctrl
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# Flattened Device Tree
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options FDT # Configure using FDT/DTB data
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# Comment following lines for boot console on serial port
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device vt
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device videomode
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device hdmi
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device ums
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device ukbd
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device kbdmux
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