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# 8 9# 10# We want LINT to cover profiling as well. 11# Except it's broken. 12#profile 2 13 14# 15# Enable the kernel DTrace hooks which are required to load the DTrace 16# kernel modules. 17# 18options KDTRACE_HOOKS 19 20# 21# Most of the following is copied from ARM64 GENERIC. 22cpu ARM64 23 24makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 25makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 26 27options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 28options KDTRACE_FRAME # Ensure frames are compiled in 29options VFP # Floating-point support 30options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 31 32# SoC support 33options SOC_ALLWINNER_A64 34options SOC_ALLWINNER_H5 35options SOC_ALLWINNER_H6 36options SOC_BRCM_BCM2837 37options SOC_BRCM_BCM2838 38options SOC_BRCM_NS2 39options SOC_CAVM_THUNDERX 40options SOC_FREESCALE_IMX8 41options SOC_HISI_HI6220 42options SOC_INTEL_STRATIX10 43options SOC_MARVELL_8K 44options SOC_NVIDIA_TEGRA210 45options SOC_NXP_LS 46options SOC_ROCKCHIP_RK3328 47options SOC_ROCKCHIP_RK3399 48options SOC_XILINX_ZYNQ 49 50# Timer drivers 51device a10_timer 52 53# Annapurna Alpine drivers 54device al_ccu # Alpine Cache Coherency Unit 55device al_nb_service # Alpine North Bridge Service 56device al_iofic # I/O Fabric Interrupt Controller 57device al_serdes # Serializer/Deserializer 58device al_udma # Universal DMA 59 60# Qualcomm Snapdragon drivers 61device qcom_gcc # Global Clock Controller 62 63# VirtIO support 64device virtio 65device virtio_pci 66device virtio_mmio 67device virtio_blk 68device vtnet 69 70# Google Virtual NIC 71device gve # Google Virtual NIC (gVNIC) driver 72 73# Microsoft Hyper-V 74device hyperv 75 76# CPU frequency control 77device cpufreq 78 79# Accelerated software crypto 80device armv8crypto # ARMv8 OpenCrypto module 81device ossl # OpenSSL OpenCrypto module 82 83# Bus drivers 84device al_pci # Annapurna Alpine PCI-E 85options PCI_HP # PCI-Express native HotPlug 86options PCI_IOV # PCI SR-IOV support 87 88# Ethernet NICs 89device mdio 90device awg # Allwinner EMAC Gigabit Ethernet 91device axa # AMD Opteron A1100 integrated NIC 92device neta # Marvell Armada 370/38x/XP/3700 NIC 93device smc # SMSC LAN91C111 94device vnic # Cavium ThunderX NIC 95device al_eth # Annapurna Alpine Ethernet NIC 96device dwc # Synopsys Designware GMAC Ethernet 97device dwc_rk # Rockchip Designware 98device dwc_socfpga # Altera SOCFPGA Ethernet MAC 99device ice # Intel 800 Series Physical Function 100device ice_ddp # Intel 800 Series DDP Package 101 102# Etherswitch devices 103device e6000sw # Marvell mv88e6085 based switches 104 105# NVM Express (NVMe) support 106device nvme # base NVMe driver 107options NVME_USE_NVD=0 # prefer the cam(4) based nda(4) driver 108device nvd # expose NVMe namespaces as disks, depends on nvme 109 110# MMC/SD/SDIO Card slot support 111device sdhci_xenon # Marvell Xenon SD/MMC controller 112device aw_mmc # Allwinner SD/MMC controller 113device dwmmc 114device dwmmc_altera 115device rk_emmcphy 116 117# Serial (COM) ports 118device uart_msm # Qualcomm MSM UART driver 119device uart_mu # RPI3 aux port 120device uart_mvebu # Armada 3700 UART driver 121device uart_ns8250 # ns8250-type UART driver 122device uart_snps 123device pl011 124 125# Early printf using the pl011 uart under the Arm FVP 126options SOCDEV_PA=0x1c090000 127options EARLY_PRINTF=pl011 128 129# USB support 130device aw_usbphy # Allwinner USB PHY 131device dwcotg # DWC OTG controller 132device ehci_mv # Marvell EHCI USB interface 133 134# USB ethernet support 135device muge 136device smsc 137 138# Sound support 139device a10_codec 140 141# DMA controller 142device a31_dmac 143 144# GPIO / PINCTRL 145device a37x0_gpio # Marvell Armada 37x0 GPIO controller 146device aw_gpio # Allwinner GPIO controller 147device fdt_pinctrl 148device mv_gpio # Marvell GPIO controller 149device mvebu_pinctrl # Marvell Pinmux Controller 150device rk_gpio # RockChip GPIO Controller 151device rk_pinctrl # RockChip Pinmux Controller 152 153# I2C 154device aw_rsb # Allwinner Reduced Serial Bus 155device bcm2835_bsc # Broadcom BCM283x I2C bus 156device twsi # Allwinner I2C controller 157device rk_i2c # RockChip I2C controller 158 159# Clock and reset controllers 160device aw_ccu # Allwinner clock controller 161 162# Interrupt controllers 163device aw_nmi # Allwinner NMI support 164device mv_cp110_icu # Marvell CP110 ICU 165device mv_ap806_gicp # Marvell AP806 GICP 166 167# Real-time clock support 168device aw_rtc # Allwinner Real-time Clock 169device mv_rtc # Marvell Real-time Clock 170 171# Watchdog controllers 172device aw_wdog # Allwinner Watchdog 173 174# Power management controllers 175device axp81x # X-Powers AXP81x PMIC 176device rk805 # RockChip RK805 PMIC 177 178# EFUSE 179device aw_sid # Allwinner Secure ID EFUSE 180 181# Thermal sensors 182device aw_thermal # Allwinner Thermal Sensor Controller 183device mv_thermal # Marvell Thermal Sensor Controller 184 185# SPI 186device bcm2835_spi # Broadcom BCM283x SPI bus 187 188# PWM 189device pwm 190device aw_pwm 191 192device vt_efifb 193device vt_simplefb 194 195# EVDEV support 196options EVDEV_SUPPORT # evdev support in legacy drivers 197device aw_cir 198 199# Pseudo devices. 200options EFIRT # EFI Runtime Services 201device clk 202device phy 203device hwreset 204device nvmem 205device regulator 206device syscon 207device aw_syscon 208 209# Backlight subsystem 210device backlight 211 212# Misc devices. 213device pl330 # ARM PL330 dma controller 214device xdma # xDMA framework for SoC on-chip dma controllers 215 216# Chip-specific errata 217options THUNDERX_PASS_1_1_ERRATA 218 219options FDT 220device acpi 221 222# DTBs 223makeoptions MODULES_EXTRA="dtb/allwinner dtb/rockchip dtb/rpi" 224 225# Add CAMDEBUG stuff 226options CAMDEBUG 227options CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_PROBE|CAM_DEBUG_PERIPH) 228 229# bring in camified MMC too 230options MMCCAM 231 232# arm64 doesn't support inb/outb, so disable chipset probing which needs it 233nooptions PPC_PROBE_CHIPSET 234 235# These cause weird issues, not sure why 236nooptions DEBUG 237 238# Makes assumptions about bus tags that aren't true on arm64 239nodevice snd_cmi 240 241# arm64 didn't exist for these releases, so doesn't have the required compat 242# support. Just disable them because they are meaningless. 243nooptions COMPAT_FREEBSD4 244nooptions COMPAT_FREEBSD5 245nooptions COMPAT_FREEBSD6 246nooptions COMPAT_FREEBSD7 247nooptions COMPAT_FREEBSD9 248nooptions COMPAT_FREEBSD10 249 250# arm64 supports 32-bit FreeBSD/arm binaries (armv[67] ABIs) 251options COMPAT_FREEBSD32 # Compatible with FreeBSD/arm 252 253##################################################################### 254# ZFS support 255 256options ZFS 257 258# 259# HID-over-I2C support 260# 261device iichid # HID-over-I2C support 262options IICHID_DEBUG # Enable HID-over-I2C debug messages 263options IICHID_SAMPLING # Workaround missing GPIO INTR support 264