RPI revision 1.85
11.1Sskrll#
21.85Sskrll#	$NetBSD: RPI,v 1.85 2018/10/18 09:01:54 skrll Exp $
31.1Sskrll#
41.1Sskrll#	RPi -- Raspberry Pi
51.1Sskrll#
61.1Sskrll
71.1Sskrllinclude	"arch/evbarm/conf/std.rpi"
81.62Sskrllinclude "arch/evbarm/conf/GENERIC.common"
91.1Sskrll
101.78Sskrllmakeoptions DTSGNUARCH="arm arm64"
111.78Sskrllmakeoptions DTSSUBDIR="broadcom"
121.78Sskrll
131.78Sskrllmakeoptions	DTS="
141.78Sskrll	bcm2835-rpi-a.dts
151.78Sskrll	bcm2835-rpi-a-plus.dts
161.78Sskrll	bcm2835-rpi-b.dts
171.78Sskrll	bcm2835-rpi-b-plus.dts
181.78Sskrll	bcm2835-rpi-b-rev2.dts
191.78Sskrll	bcm2835-rpi-zero.dts
201.82Sskrll	bcm2835-rpi-zero-w.dts
211.78Sskrll"
221.1Sskrll
231.60Sskrlloptions 	CPU_ARM1176
241.78Sskrlloptions 	SOC_BCM2835
251.60Sskrlloptions 	TPIDRPRW_IS_CURLWP
261.61Sjmcneilloptions 	ARM11_COMPAT_MMU
271.60Sskrlloptions 	__HAVE_MM_MD_CACHE_ALIASING
281.60Sskrllmakeoptions 	CPUFLAGS="-march=armv6z -mtune=arm1176jzf-s -mfpu=vfp"
291.1Sskrll
301.1Sskrll# Architecture options
311.1Sskrll
321.1Sskrll# Development and Debugging options
331.33Sreinoud#options 	KGDB,KGDB_PLCOMUNIT=0,KGDB_DEVRATE=115200,KGDB_CONMODE=0xB00
341.85Sskrll#options 	VERBOSE_INIT_ARM
351.85Sskrll#options 	EARLYCONS=bcm2835,CONSADDR=0x20201000
361.1Sskrllmakeoptions	DEBUG="-g"	# compile full symbol table
371.48Sjoergmakeoptions	COPY_SYMTAB=1
381.1Sskrlloptions 	PLCONSOLE
391.1Sskrll#options 	PLCONSOLE,PLCOMCNUNIT=0,PLCONSPEED=115200,PLCONMODE=0xB00
401.1Sskrll
411.1Sskrll## USB Debugging options
421.77Sskrll#options USB_DEBUG
431.65Sskrll#options DWC2_DEBUG
441.1Sskrll#options UHUB_DEBUG
451.1Sskrll
461.1Sskrll
471.1Sskrll# Valid options for BOOT_ARGS:
481.1Sskrll#  single		Boot to single user only
491.1Sskrll#  kdb			Give control to kernel debugger
501.1Sskrll#  ask			Ask for file name to reboot from
511.1Sskrll#  pmapdebug=<n>	If PMAP_DEBUG, set pmap_debug_level to <n>
521.1Sskrll#  memorydisk=<n>	Set memorydisk size to <n> KB
531.1Sskrll#  quiet		Show aprint_naive output
541.1Sskrll#  verbose		Show aprint_normal and aprint_verbose output
551.1Sskrll#options		BOOT_ARGS="\"\""
561.1Sskrll
571.22Sjakllschconfig		netbsd		root on ? type ?
581.1Sskrll
591.78Sskrll# Device tree support
601.78Sskrllarmfdt0		at root
611.81Sjmcneillsimplebus*	at fdt? pass 0
621.1Sskrll
631.60Sskrll# The CPU(s)
641.78Sskrllcpus*		at fdt? pass 0
651.80Sjmcneillcpu*		at fdt? pass 0
661.1Sskrll
671.78Sskrllfclock*		at fdt? pass 0
681.1Sskrll
691.1Sskrll# Interrupt Controller
701.78Sskrllbcmicu*		at fdt? pass 1
711.78Sskrll
721.78Sskrll# System timer
731.78Sskrllbcmtmr0		at fdt? pass 1
741.78Sskrll
751.78Sskrll# Clock manager
761.78Sskrllbcmcprman0 	at fdt? pass 1
771.78Sskrll
781.78Sskrll# AUX
791.78Sskrllbcmaux0		at fdt? pass 2
801.78Sskrll
811.78Sskrll# pulse width modulator manager
821.78Sskrll#bcmpwm0 	at fdt?
831.78Sskrll
841.78Sskrllfregulator*	at fdt?
851.78Sskrllgpiokeys*	at fdt?
861.78Sskrll
871.78Sskrll# GPIO LEDs
881.78Sskrllgpioleds*	at fdt?
891.1Sskrll
901.4Sskrll# VC Mailbox
911.78Sskrllbcmmbox*	at fdt?
921.78Sskrllvcmbox* 	at bcmmbox?
931.4Sskrll
941.51Sjmcneill# DMA Controller
951.78Sskrllbcmdmac0	at fdt?
961.51Sjmcneill
971.27Sjmcneill# VCHIQ
981.78Sskrllvchiq0		at fdt?
991.30Sjmcneill
1001.30Sjmcneill# AUDS
1011.30Sjmcneillvcaudio0	at vchiq0
1021.76Sjmcneillaudio*		at audiobus?
1031.27Sjmcneill
1041.71Schristosspkr*		at audio?		# PC speaker (synthesized)
1051.69Snat
1061.1Sskrll# PL011 uart
1071.78Sskrllplcom*		at fdt?
1081.1Sskrll
1091.74Sjmcneill# AUX UART
1101.78Sskrllcom0		at fdt?
1111.74Sjmcneill
1121.15Sjmcneill# Framebuffer console
1131.78Sskrllgenfb0		at fdt?
1141.20Sjmcneillwsdisplay*	at genfb?
1151.31Sreinoudoptions		VCONS_DRAW_INTR
1161.56Sskrll#options 	RPI_HWCURSOR
1171.15Sjmcneill
1181.1Sskrll# Power management, Reset controller and Watchdog registers
1191.78Sskrllwatchdog0	at fdt?
1201.1Sskrll
1211.23Sjmcneill# Random number generator
1221.78Sskrllbcmrng0 	at fdt?
1231.23Sjmcneill
1241.44Skardel# GPIO
1251.78Sskrllbcmgpio*	at fdt?
1261.44Skardel
1271.1Sskrll# Arasan SD/MMC Interface
1281.78Sskrllsdhc*		at fdt?
1291.78Sskrllsdmmc*		at sdhc?
1301.1Sskrll
1311.72Sjmcneill# SD host controller
1321.78Sskrllsdhost* 	at fdt?
1331.78Sskrllsdmmc* 		at sdhost?
1341.72Sjmcneill
1351.1Sskrllld*     at sdmmc?
1361.1Sskrll
1371.17Sskrll# On-board USB
1381.78Sskrlldwctwo* 	at fdt?
1391.41Sskrllusb* 		at dwctwo?
1401.7Sjakllsch
1411.38Sskrll# USB device drivers
1421.17Sskrllinclude "dev/usb/usbdevices.config"
1431.7Sjakllsch
1441.57Suebayasimidi*		at midibus?
1451.57Suebayasi
1461.50Sskrll# MII/PHY support
1471.50Sskrllexphy* 		at mii? phy ?		# 3Com internal PHYs
1481.50Sskrllgentbi* 	at mii? phy ?		# Generic Ten-Bit 1000BASE-[CLS]X PHYs
1491.50Sskrllglxtphy*	at mii? phy ?		# Level One LXT-1000 PHYs
1501.50Sskrllgphyter* 	at mii? phy ?		# NS83861 Gig-E PHY
1511.50Sskrllicsphy*		at mii? phy ?		# Integrated Circuit Systems ICS189x
1521.50Sskrlligphy*		at mii? phy ?		# Intel IGP01E1000
1531.50Sskrllihphy*		at mii? phy ?		# Intel 82577 PHYs
1541.50Sskrllikphy*		at mii? phy ?		# Intel 82563 PHYs
1551.50Sskrllinphy*		at mii? phy ?		# Intel 82555 PHYs
1561.50Sskrlliophy*		at mii? phy ?		# Intel 82553 PHYs
1571.50Sskrlllxtphy*		at mii? phy ?		# Level One LXT-970 PHYs
1581.50Sskrllmakphy*		at mii? phy ?		# Marvell Semiconductor 88E1000 PHYs
1591.50Sskrllnsphy*		at mii? phy ?		# NS83840 PHYs
1601.50Sskrllnsphyter*	at mii? phy ? 		# NS83843 PHYs
1611.50Sskrllpnaphy*		at mii? phy ?		# generic HomePNA PHYs
1621.50Sskrllqsphy*		at mii? phy ?		# Quality Semiconductor QS6612 PHYs
1631.50Sskrllrdcphy*		at mii? phy ?		# RDC R6040 10/100 PHY
1641.50Sskrllrgephy*		at mii? phy ?		# Realtek 8169S/8110S internal PHYs
1651.50Sskrllrlphy*		at mii? phy ?		# Realtek 8139/8201L PHYs
1661.50Sskrllsqphy*		at mii? phy ?		# Seeq 80220/80221/80223 PHYs
1671.50Sskrlltlphy*		at mii? phy ?		# ThunderLAN PHYs
1681.50Sskrlltqphy*		at mii? phy ?		# TDK Semiconductor PHYs
1691.50Sskrllurlphy*		at mii? phy ?		# Realtek RTL8150L internal PHYs
1701.50Sskrllukphy*		at mii? phy ?		# generic unknown PHYs
1711.18Sskrll
1721.14Sjakllsch# Broadcom Serial Control (I2C)
1731.78Sskrllbsciic* at fdt?
1741.14Sjakllschiic* at i2cbus?
1751.14Sjakllsch
1761.58Smacallan# 'DS3231 Raspberry Pi RTC Board Real Time Clock Module for Arduino'
1771.58Smacallan# sold by linksprite.com
1781.58Smacallan#dsrtc* at iic1 addr 0x68 flags 3231
1791.58Smacallan
1801.68Saymeric# MCP7940 based PiFace Real Time Clock
1811.68Saymeric#dsrtc* at iic1 addr 0x6f flags 7940
1821.68Saymeric
1831.14Sjakllsch# SPI controller
1841.78Sskrllbcmspi* at fdt?
1851.14Sjakllschspi* at spibus?
1861.14Sjakllsch
1871.64Sphx# MCP3x0x ADC
1881.64Sphx# flags selects the actual chip, refer to mcp3kadc(4)
1891.64Sphx#mcp3kadc0 at spi? slave 0 flags 0
1901.64Sphx
1911.43Skardel# PIFace or other boards using that chip (needs gpio)
1921.43Skardel#mcp23s17gpio0 at spi? slave 0 flags 0
1931.55Sjakllsch#mcp23s17gpio1 at spi? slave 0 flags 1
1941.43Skardel#mcp23s17gpio2 at spi? slave 0 flags 2
1951.43Skardel#mcp23s17gpio3 at spi? slave 0 flags 3
1961.43Skardel
1971.44Skardel# gpio support (e. g. mcp23s17gpio, bcmgpio)
1981.44Skardelgpio*		at gpiobus?
1991.43Skardel
2001.1Sskrll# various options for wscons - we try to look as much like a standard
2011.1Sskrll# sun console as possible
2021.1Sskrlloptions 	WSEMUL_VT100		# sun terminal emulation
2031.5Sskrlloptions 	WS_DEFAULT_FG=WSCOL_WHITE
2041.5Sskrlloptions 	WS_DEFAULT_BG=WSCOL_BLACK
2051.5Sskrlloptions 	WS_KERNEL_FG=WSCOL_GREEN
2061.5Sskrlloptions 	WS_KERNEL_BG=WSCOL_BLACK
2071.24Sskrlloptions 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
2081.24Sskrlloptions 	WSDISPLAY_COMPAT_SYSCONS	# emulate some more ioctls
2091.3Sabsoptions 	WSDISPLAY_COMPAT_USL		# wsconscfg VT handling
2101.1Sskrlloptions 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
2111.1Sskrlloptions 	WSDISPLAY_DEFAULTSCREENS=4
2121.24Sskrll
2131.15Sjmcneill#options 	FONT_QVSS8x15
2141.1Sskrll#options 	FONT_GALLANT12x22	# the console font
2151.1Sskrll
2161.1Sskrll# Pseudo-Devices
2171.1Sskrll
2181.1Sskrll# network pseudo-devices
2191.9Sskrll#pseudo-device	carp			# Common Address Redundancy Protocol
2201.84Smaxv#pseudo-device	npf			# NPF packet filter
2211.1Sskrll#pseudo-device	kttcp			# network loopback
2221.9Sskrll#pseudo-device	sl			# Serial Line IP
2231.9Sskrll#pseudo-device	strip			# Starmode Radio IP (Metricom)
2241.9Sskrll#pseudo-device	irframetty		# IrDA frame line discipline
2251.9Sskrll#pseudo-device	faith			# IPv[46] TCP relay translation i/f
2261.9Sskrll#pseudo-device	stf			# 6to4 IPv6 over IPv4 encapsulation
2271.9Sskrll#pseudo-device	agr			# IEEE 802.3ad link aggregation
2281.1Sskrll
2291.1Sskrll# miscellaneous pseudo-devices
2301.78Sskrllpseudo-device	openfirm
2311.9Sskrll
2321.9Sskrll# wscons pseudo-devices
2331.9Sskrllpseudo-device	wsmux			# mouse & keyboard multiplexor
2341.9Sskrllpseudo-device	wsfont
2351.9Sskrll
2361.29Sjmcneill# userland interface to drivers, including autoconf and properties retrieval
2371.29Sjmcneill
2381.16Sjmcneill# local configuration
2391.16Sjmcneillcinclude "arch/evbarm/conf/RPI.local"
2401.75Snat
2411.75Snat# Bluetooth serial UART devices
2421.75Snatpseudo-device btuart
2431.75Snatpseudo-device bcsp
2441.75Snatpseudo-device bthfive
245