eff4c46e28
Create the RISC-V NOTES and LINT files. As of r366559, LINT configs are no longer generated but checked in to the tree. Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D26502
97 lines
2.4 KiB
Plaintext
97 lines
2.4 KiB
Plaintext
#
|
|
# 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
|
|
|
|
# Backlight subsystem
|
|
device backlight
|
|
|
|
# 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
|