A10 revision 294698
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 294698 2016-01-25 00:24:57Z andrew $ 20 21ident A20 22 23include "std.armv6" 24include "../allwinner/a20/std.a20" 25 26options ARM_INTRNG 27 28options HZ=100 29options SCHED_ULE # ULE scheduler 30options SMP # Enable multiple cores 31options PLATFORM 32 33# Debugging for use in -current 34makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 35options ALT_BREAK_TO_DEBUGGER 36#options VERBOSE_SYSINIT # Enable verbose sysinit messages 37options KDB # Enable kernel debugger support 38# For minimum debugger support (stable branch) use: 39#options KDB_TRACE # Print a stack trace for a panic 40# For full debugger support use this instead: 41options DDB # Enable the kernel debugger 42options INVARIANTS # Enable calls of extra sanity checking 43options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 44options WITNESS # Enable checks to detect deadlocks and cycles 45options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 46#options DIAGNOSTIC 47 48# NFS root from boopt/dhcp 49#options BOOTP 50#options BOOTP_NFSROOT 51#options BOOTP_COMPAT 52#options BOOTP_NFSV3 53#options BOOTP_WIRED_TO=dwc0 54 55# Boot device is 2nd slice on MMC/SD card 56options ROOTDEVNAME=\"ufs:/dev/da0s2\" 57 58# Interrupt controller 59device gic 60 61# MMC/SD/SDIO Card slot support 62device mmc # mmc/sd bus 63device mmcsd # mmc/sd flash cards 64 65# ATA controllers 66device ahci # AHCI-compatible SATA controllers 67#device ata # Legacy ATA/SATA controllers 68 69# Console and misc 70device uart 71device uart_ns8250 72device pty 73device snp 74device md 75device random # Entropy device 76 77# I2C support 78#device iicbus 79#device iic 80 81# GPIO 82device gpio 83device gpioled 84 85device scbus # SCSI bus (required for ATA/SCSI) 86device da # Direct Access (disks) 87device pass # Passthrough device (direct ATA/SCSI access) 88 89# USB support 90options USB_HOST_ALIGN=64 # Align usb buffers to cache line size. 91device usb 92options USB_DEBUG 93#options USB_REQ_DEBUG 94#options USB_VERBOSE 95#device uhci 96#device ohci 97device ehci 98 99device umass 100 101# Ethernet 102device loop 103device ether 104device mii 105device bpf 106 107#device emac # 10/100 integrated EMAC controller 108device dwc # 10/100/1000 integrated GMAC controller 109 110# USB ethernet support, requires miibus 111device miibus 112 113# Flattened Device Tree 114options FDT # Configure using FDT/DTB data 115makeoptions MODULES_EXTRA=dtb/allwinner 116