freebsd-dev/sys/arm/conf/BEAGLEBONE
Oleksandr Tymoshenko 5b03aba6c8 Switch TI platform support code from using FreeBSD's custom-baked DTS
files to vendor-provided ones. It should make easier to adopt platform
code to new revisions of hardware and to use DTS overlays for various
Beaglebone extensions (shields/capes).

Original dts filenames were not changed, they're now wrappers over dts
files provided by TI. So make sure you update .dtb files on your
devices as part of kernel update

GPIO addressing was changed: instead of one global /dev/gpioc0 there
are per-bank instances of /dev/gpiocX. Each bank has 32 pins so for
instance pin 121 on /dev/gpioc0 in old addressing scheme is now pin 25
on /dev/gpioc3

On Pandaboard serial console devices was changed from /dev/ttyu0 to
/dev/ttyu2 so you'll have to update /etc/ttys to get login prompt
on serial port in multiuser mode. Single user mode serial console
should work as-is

Differential Revision:	https://reviews.freebsd.org/D2146
Reviewed by:	rpaulo, ian, Michal Meloun, Svatopluk Kraus
2015-05-22 03:16:18 +00:00

141 lines
3.8 KiB
Plaintext

#
# BEAGLEBONE -- Custom configuration for the BeagleBone ARM development
# platforms, check out http://www.beagleboard.org/bone and
# http://www.beagleboard.org/black. This kernel config file is used for the
# original BeagleBone and the BeagleBone Black.
#
# For more information on this file, please read the config(5) manual page,
# and/or the handbook section on Kernel Configuration Files:
#
# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ../../conf/NOTES and NOTES files.
# If you are in doubt as to the purpose or necessity of a line, check first
# in NOTES.
#
# $FreeBSD$
ident BEAGLEBONE
include "std.armv6"
include "../ti/am335x/std.am335x"
makeoptions MODULES_EXTRA="dtb/am335x"
# DTrace support
options KDTRACE_HOOKS # Kernel DTrace hooks
options DDB_CTF # all architectures - kernel ELF linker loads CTF data
makeoptions WITH_CTF=1
makeoptions MODULES_EXTRA+="opensolaris dtrace dtrace/lockstat dtrace/profile dtrace/fbt"
options HZ=100
options SCHED_4BSD # 4BSD scheduler
options PLATFORM
# Debugging for use in -current
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
options BREAK_TO_DEBUGGER
#options VERBOSE_SYSINIT # Enable verbose sysinit messages
options KDB # Enable kernel debugger support
# For minimum debugger support (stable branch) use:
#options KDB_TRACE # Print a stack trace for a panic
# For full debugger support use this instead:
options DDB # Enable the kernel debugger
options INVARIANTS # Enable calls of extra sanity checking
options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
options WITNESS # Enable checks to detect deadlocks and cycles
options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
#options DIAGNOSTIC
# NFS server support
#options NFSD
# NFS root from boopt/dhcp
#options BOOTP
#options BOOTP_NFSROOT
#options BOOTP_COMPAT
#options BOOTP_NFSV3
#options BOOTP_WIRED_TO=cpsw0
# Boot device is 2nd slice on MMC/SD card
options ROOTDEVNAME=\"ufs:mmcsd0s2\"
# MMC/SD/SDIO Card slot support
device mmc # mmc/sd bus
device mmcsd # mmc/sd flash cards
device sdhci # mmc/sd host controller
# I2C support
device iicbus
device iic
device ti_i2c
device am335x_pmic # AM335x Power Management IC (TPC65217)
device am335x_rtc # RTC support (power management only)
# Console and misc
device uart
device uart_ns8250
device pty
device snp
device md
device random # Entropy device
# GPIO
device gpio
device gpioled
# ADC support
device ti_adc
# Watchdog support
# If we don't enable the watchdog driver, the system could potentially
# reboot automatically because the boot loader might have enabled the
# watchdog.
device ti_wdt
# TI Programmable Realtime Unit support
device ti_pruss
# Mailbox support
device ti_mbox
# USB support
device usb
options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
options USB_DEBUG
#options USB_REQ_DEBUG
#options USB_VERBOSE
device musb
device umass
device scbus # SCSI bus (required for ATA/SCSI)
device da # Direct Access (disks)
# Ethernet
device loop
device ether
device mii
device smscphy
device cpsw
device bpf
# USB Ethernet support, requires miibus
device miibus
device axe # ASIX Electronics USB Ethernet
# Device mode support and USFS template
device usb_template # Control of the gadget
device usfs
# Pinmux
device fdt_pinctrl
# Flattened Device Tree
options FDT # Configure using FDT/DTB data