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Index: sys/riscv/conf/LINT
===================================================================
--- /dev/null
+++ sys/riscv/conf/LINT
@@ -0,0 +1,4 @@
+# $FreeBSD$
+
+include "../../conf/NOTES"
+include NOTES
Index: sys/riscv/conf/NOTES
===================================================================
--- /dev/null
+++ sys/riscv/conf/NOTES
@@ -0,0 +1,93 @@
+#
+# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
+#
+# This file contains machine dependent kernel configuration notes. For
+# machine independent notes, look in /sys/conf/NOTES.
+#
+# $FreeBSD$
+#
+
+cpu RISCV
+
+makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
+makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support
+
+options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
+options KDTRACE_FRAME # Ensure frames are compiled in
+options KDTRACE_HOOKS # Kernel DTrace hooks
+options DDB_CTF # Kernel ELF linker loads CTF data
+options FPE # Floating-point extension support
+options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
+options INTRNG # Include INTRNG framework
+
+# RISC-V SBI console
+device rcons
+
+# EXT_RESOURCES pseudo devices
+options EXT_RESOURCES
+device clk
+device phy
+device regulator
+device syscon
+device syscon_power
+device riscv_syscon
+
+# VirtIO support
+device virtio # Generic VirtIO bus (required)
+device virtio_pci # VirtIO PCI device
+device vtnet # VirtIO Ethernet device
+device virtio_blk # VirtIO Block device
+device virtio_mmio # VirtIO MMIO bus
+device virtio_random # VirtIO Entropy device
+
+# NOTE: dtrace introduces CDDL-licensed components into the kernel
+device dtrace # dtrace core
+device dtraceall # include all dtrace modules
+
+# Serial (COM) ports
+device uart_lowrisc # lowRISC UART driver
+device uart_ns8250 # ns8250-type UART driver
+
+# RTC
+device goldfish_rtc # QEMU RTC
+
+# Ethernet drivers
+device xae # Xilinx AXI Ethernet MAC
+
+# DMA support
+device xdma # DMA interface
+device axidma # Xilinx AXI DMA Controller
+
+# SPI
+device xilinx_spi # Xilinx AXI Quad-SPI Controller
+
+# SOC-specific
+device fe310aon
+device fu540spi
+files "../sifive/files.sifive"
+
+# Flattened Device Tree
+options FDT
+makeoptions MODULES_EXTRA+="dtb/sifive"
+
+# FreeBSD/riscv didn't exist for these releases
+nooptions COMPAT_FREEBSD4
+nooptions COMPAT_FREEBSD5
+nooptions COMPAT_FREEBSD6
+nooptions COMPAT_FREEBSD7
+nooptions COMPAT_FREEBSD9
+nooptions COMPAT_FREEBSD10
+nooptions COMPAT_FREEBSD11
+
+# No support for remote GDB
+nooptions GDB
+
+# riscv doesn't support inb/outb, so disable chipset probing which needs it
+nooptions PPC_PROBE_CHIPSET
+
+# Makes assumptions about bus tags that aren't true on riscv
+nodevice snd_cmi
+
+# Don't yet have hwpmc(4)
+nodevice hwpmc
+nooptions HWPMC_HOOKS

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