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