1# 2# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 3# 4# This file contains machine dependent kernel configuration notes. For 5# machine independent notes, look in /sys/conf/NOTES. 6# 7# $FreeBSD$ 8# 9 10# 11# We want LINT to cover profiling as well. 12# Except it's broken. 13#profile 2 14 15# 16# Enable the kernel DTrace hooks which are required to load the DTrace 17# kernel modules. 18# 19options KDTRACE_HOOKS 20 21# 22# Most of the following is copied from ARM64 GENERIC. 23cpu ARM64 24 25makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 26makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 27 28options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 29options KDTRACE_FRAME # Ensure frames are compiled in 30options VFP # Floating-point support 31options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 32options INTRNG 33 34nooptions GDB # Support remote GDB -- not supported 35 36# SoC support 37options SOC_ALLWINNER_A64 38options SOC_ALLWINNER_H5 39options SOC_CAVM_THUNDERX 40options SOC_HISI_HI6220 41options SOC_BRCM_BCM2837 42options SOC_BRCM_BCM2838 43options SOC_MARVELL_8K 44options SOC_ROCKCHIP_RK3328 45options SOC_ROCKCHIP_RK3399 46options SOC_XILINX_ZYNQ 47 48# Timer drivers 49device a10_timer 50 51# Annapurna Alpine drivers 52device al_ccu # Alpine Cache Coherency Unit 53device al_nb_service # Alpine North Bridge Service 54device al_iofic # I/O Fabric Interrupt Controller 55device al_serdes # Serializer/Deserializer 56device al_udma # Universal DMA 57 58# Qualcomm Snapdragon drivers 59device qcom_gcc # Global Clock Controller 60 61# VirtIO support 62device virtio 63device virtio_pci 64device virtio_mmio 65device virtio_blk 66device vtnet 67 68# CPU frequency control 69device cpufreq 70 71# Bus drivers 72device al_pci # Annapurna Alpine PCI-E 73options PCI_HP # PCI-Express native HotPlug 74options PCI_IOV # PCI SR-IOV support 75 76# Ethernet NICs 77device mdio 78device awg # Allwinner EMAC Gigabit Ethernet 79device axa # AMD Opteron A1100 integrated NIC 80device neta # Marvell Armada 370/38x/XP/3700 NIC 81device smc # SMSC LAN91C111 82device vnic # Cavium ThunderX NIC 83device al_eth # Annapurna Alpine Ethernet NIC 84device dwc_rk # Rockchip Designware 85device dwc_socfpga # Altera SOCFPGA Ethernet MAC 86device ice # Intel 800 Series Physical Function 87device ice_ddp # Intel 800 Series DDP Package 88 89# Etherswitch devices 90device e6000sw # Marvell mv88e6085 based switches 91 92# NVM Express (NVMe) support 93device nvme # base NVMe driver 94options NVME_USE_NVD=0 # prefer the cam(4) based nda(4) driver 95device nvd # expose NVMe namespaces as disks, depends on nvme 96 97# MMC/SD/SDIO Card slot support 98device sdhci_xenon # Marvell Xenon SD/MMC controller 99device aw_mmc # Allwinner SD/MMC controller 100device dwmmc 101device dwmmc_altera 102device rk_emmcphy 103 104# Serial (COM) ports 105device uart_msm # Qualcomm MSM UART driver 106device uart_mu # RPI3 aux port 107device uart_mvebu # Armada 3700 UART driver 108device uart_ns8250 # ns8250-type UART driver 109device uart_snps 110device pl011 111 112# USB support 113device aw_usbphy # Allwinner USB PHY 114device dwcotg # DWC OTG controller 115device ehci_mv # Marvell EHCI USB interface 116 117# USB ethernet support 118device muge 119device smsc 120 121# Sound support 122device a10_codec 123 124# DMA controller 125device a31_dmac 126 127# GPIO / PINCTRL 128device a37x0_gpio # Marvell Armada 37x0 GPIO controller 129device aw_gpio # Allwinner GPIO controller 130device fdt_pinctrl 131device mv_gpio # Marvell GPIO controller 132device mvebu_pinctrl # Marvell Pinmux Controller 133device rk_gpio # RockChip GPIO Controller 134device rk_pinctrl # RockChip Pinmux Controller 135 136# I2C 137device aw_rsb # Allwinner Reduced Serial Bus 138device bcm2835_bsc # Broadcom BCM283x I2C bus 139device twsi # Allwinner I2C controller 140device rk_i2c # RockChip I2C controller 141 142# Clock and reset controllers 143device aw_ccu # Allwinner clock controller 144 145# Interrupt controllers 146device aw_nmi # Allwinner NMI support 147device mv_cp110_icu # Marvell CP110 ICU 148device mv_ap806_gicp # Marvell AP806 GICP 149 150# Real-time clock support 151device aw_rtc # Allwinner Real-time Clock 152device mv_rtc # Marvell Real-time Clock 153 154# Watchdog controllers 155device aw_wdog # Allwinner Watchdog 156 157# Power management controllers 158device axp81x # X-Powers AXP81x PMIC 159device rk805 # RockChip RK805 PMIC 160 161# EFUSE 162device aw_sid # Allwinner Secure ID EFUSE 163 164# Thermal sensors 165device aw_thermal # Allwinner Thermal Sensor Controller 166device mv_thermal # Marvell Thermal Sensor Controller 167 168# SPI 169device bcm2835_spi # Broadcom BCM283x SPI bus 170 171# PWM 172device pwm 173device aw_pwm 174 175device vt_efifb 176 177# EVDEV support 178options EVDEV_SUPPORT # evdev support in legacy drivers 179device aw_cir 180 181# Pseudo devices. 182options EFIRT # EFI Runtime Services 183 184# EXT_RESOURCES pseudo devices 185options EXT_RESOURCES 186device clk 187device phy 188device hwreset 189device nvmem 190device regulator 191device syscon 192device aw_syscon 193 194# Backlight subsystem 195device backlight 196 197# Misc devices. 198device pl330 # ARM PL330 dma controller 199device xdma # xDMA framework for SoC on-chip dma controllers 200 201# Chip-specific errata 202options THUNDERX_PASS_1_1_ERRATA 203 204options FDT 205device acpi 206 207# DTBs 208makeoptions MODULES_EXTRA="dtb/allwinner dtb/rockchip dtb/rpi" 209 210# Add CAMDEBUG stuff 211options CAMDEBUG 212options CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_PROBE|CAM_DEBUG_PERIPH) 213 214# bring in camified MMC too 215options MMCCAM 216 217# arm64 doesn't support inb/outb, so disable chipset probing which needs it 218nooptions PPC_PROBE_CHIPSET 219 220# These cause weird issues, not sure why 221nooptions DEBUG 222 223# Makes assumptions about bus tags that aren't true on arm64 224nodevice snd_cmi 225 226# arm64 didn't exist for these releases, so doesn't have the required compat 227# support. Just disable them because they are meaningless. 228nooptions COMPAT_FREEBSD4 229nooptions COMPAT_FREEBSD5 230nooptions COMPAT_FREEBSD6 231nooptions COMPAT_FREEBSD7 232nooptions COMPAT_FREEBSD9 233nooptions COMPAT_FREEBSD10 234 235# arm64 supports 32-bit FreeBSD/arm binaries (armv[67] ABIs) 236options COMPAT_FREEBSD32 # Compatible with FreeBSD/arm 237 238##################################################################### 239# ZFS support 240 241options ZFS 242 243# 244# HID-over-I2C support 245# 246device iichid # HID-over-I2C support 247options IICHID_DEBUG # Enable HID-over-I2C debug messages 248options IICHID_SAMPLING # Workaround missing GPIO INTR support 249