A10 revision 288056
1# 2# A20 -- Custom configuration for the Allwinner A20 ARM SoC 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# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html 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 (http://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# $FreeBSD: head/sys/arm/conf/A20 288056 2015-09-21 03:17:41Z loos $ 20 21ident A20 22 23include "std.armv6" 24include "../allwinner/a20/std.a20" 25 26options HZ=100 27options SCHED_ULE # ULE scheduler 28options SMP # Enable multiple cores 29 30# Debugging for use in -current 31makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 32options ALT_BREAK_TO_DEBUGGER 33#options VERBOSE_SYSINIT # Enable verbose sysinit messages 34options KDB # Enable kernel debugger support 35# For minimum debugger support (stable branch) use: 36#options KDB_TRACE # Print a stack trace for a panic 37# For full debugger support use this instead: 38options DDB # Enable the kernel debugger 39options INVARIANTS # Enable calls of extra sanity checking 40options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 41options WITNESS # Enable checks to detect deadlocks and cycles 42options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 43#options DIAGNOSTIC 44 45# NFS root from boopt/dhcp 46#options BOOTP 47#options BOOTP_NFSROOT 48#options BOOTP_COMPAT 49#options BOOTP_NFSV3 50#options BOOTP_WIRED_TO=dwc0 51 52# Boot device is 2nd slice on MMC/SD card 53options ROOTDEVNAME=\"ufs:/dev/da0s2\" 54 55# Interrupt controller 56device gic 57 58# MMC/SD/SDIO Card slot support 59device mmc # mmc/sd bus 60device mmcsd # mmc/sd flash cards 61 62# ATA controllers 63device ahci # AHCI-compatible SATA controllers 64#device ata # Legacy ATA/SATA controllers 65#options ATA_STATIC_ID # Static device numbering 66 67# Console and misc 68device uart 69device uart_ns8250 70device pty 71device snp 72device md 73device random # Entropy device 74 75# I2C support 76#device iicbus 77#device iic 78 79# GPIO 80device gpio 81device gpioled 82 83device scbus # SCSI bus (required for ATA/SCSI) 84device da # Direct Access (disks) 85device pass # Passthrough device (direct ATA/SCSI access) 86 87# USB support 88options USB_HOST_ALIGN=64 # Align usb buffers to cache line size. 89device usb 90options USB_DEBUG 91#options USB_REQ_DEBUG 92#options USB_VERBOSE 93#device uhci 94#device ohci 95device ehci 96 97device umass 98 99# Ethernet 100device loop 101device ether 102device mii 103device bpf 104 105#device emac # 10/100 integrated EMAC controller 106device dwc # 10/100/1000 integrated GMAC controller 107 108# USB ethernet support, requires miibus 109device miibus 110 111# Flattened Device Tree 112options FDT # Configure using FDT/DTB data 113makeoptions MODULES_EXTRA=dtb/allwinner 114