1: [[!meta title="NetBSD/evbarm on BeagleBone and BeagleBone Black"]]
2:
3: [[images/beaglebone.jpg]]
4:
5: This page attempts to document and coordinate efforts towards NetBSD on [BeagleBone](http://beagleboard.org/bone) and [BeagleBone Black](http://beagleboard.org/black).
6:
7: (BeagleBone [image](http://www.flickr.com/photos/sparkfun/8267577194/) by SparkFun Electronics used under CC-By-2.0 license)
8:
9: [[!toc levels=2]]
10:
11: # Supported hardware
12: - Boots multi-user on [[!template id=man name="ld" section="4"]] @ [[!template id=man name="sdmmc" section="4"]] root and [[!template id=man name="com" section="4"]] console.
13: - Ethernet ([[!template id=man name="cpsw" section="4" arch="evbarm"]])
14: - SD/MMC controller (SD card and eMMC)
15: - EDMA3 (for [[!template id=man name="sdhc" section="4"]])
16: - USB (host)
17: - I²C
18: - CPU frequency scaling (various speeds between 300MHz and 1GHz)
19: - Random number generator [[!template id=man name="trng" section="4"]]
20: - GPIO (<i>-current since Nov 1, 2015</i>)
21:
22: # TODO
23: - SPI
24: - eMMC 8-bit mode
25: - Framebuffer/graphics with LCD or DVI/HDMI capes
26: - Touchscreens on LCD capes
27: - USB (device)
28:
29: # BeagleBone Black User LEDs
30:
31: The four blue user LEDs on the BeagleBone Black are wired to GPIO1_21 through GPIO1_24. To control the LEDs from userland, set **gpio=YES** in rc.conf and add this to */etc/gpio.conf*:
32:
33: [[!template id=programlisting text="""
34: gpio1 21 set out USR0
35: gpio1 22 set out USR1
36: gpio1 23 set out USR2
37: gpio1 24 set out USR3
38: """]]
39:
40: After rebooting, the LED states can be controlled with [[!template id=man name="gpioctl" section="8"]].
41:
42: [[!template id=programlisting text="""
43: # turn the USR0 light on
44: gpioctl gpio1 USR0 on
45:
46: # turn the USR0 light off
47: gpioctl gpio1 USR0 off
48:
49: # toggle the USR0 light state
50: gpioctl gpio1 USR0 toggle
51: """]]
52:
53:
54: # Sample dmesg
55: [[!template id=filecontent name="dmesg" text="""
56: NetBSD 7.99.9 (BEAGLEBONE) #2: Tue Apr 14 20:24:09 ADT 2015
57: Jared@Jared-PC:/cygdrive/d/netbsd/src/sys/arch/evbarm/compile/obj/BEAGLEBONE
58: total memory = 512 MB
59: avail memory = 503 MB
60: sysctl_createv: sysctl_create(machine_arch) returned 17
61: timecounter: Timecounters tick every 10.000 msec
62: mainbus0 (root)
63: cpu0 at mainbus0 core 0: 550 MHz Cortex-A8 r3p2 (Cortex V7A core)
64: cpu0: DC enabled IC enabled WB disabled EABT branch prediction enabled
65: cpu0: isar: [0]=0x101111 [1]=0x13112111 [2]=0x21232031 [3]=0x11112131, [4]=0x11142, [5]=0
66: cpu0: mmfr: [0]=0x1100003 [1]=0x20000000 [2]=0x1202000 [3]=0x211
67: cpu0: pfr: [0]=0x1131 [1]=0x11
68: cpu0: 32KB/64B 4-way L1 VIPT Instruction cache
69: cpu0: 32KB/64B 4-way write-back-locking-C L1 PIPT Data cache
70: cpu0: 256KB/64B 8-way write-through L2 PIPT Unified cache
71: vfp0 at cpu0: NEON MPE (VFP 3.0+), rounding, NaN propagation, denormals
72: vfp0: mvfr: [0]=0x11110222 [1]=0x11111
73: obio0 at mainbus0 base 0x44000000-0x4fffffff: On-Board IO
74: omapicu0 at obio0 addr 0x48200000-0x48200fff intrbase 0
75: prcm0 at obio0 addr 0x44e00000-0x44e01fff: Power, Reset and Clock Management
76: sitaracm0 at obio0 addr 0x44e10000-0x44e11fff: control module, rev 1.0
77: edma0 at obio0 addr 0x49000000-0x490fffff intrbase 12
78: gpmc0 at mainbus0 base 0x50000000: General Purpose Memory Controller, rev 6.0
79: gpmc0: CS#0 valid, addr 0x08000000, size 256MB
80: com0 at obio0 addr 0x44e09000-0x44e09fff intr 72: ns16550a, working fifo
81: com0: console
82: sdhc0 at obio0 addr 0x48060100-0x48060fff intr 64: SDHC controller (EDMA)
83: sdhc0: SD Host Specification 2.0, rev.49
84: sdhc0: using DMA transfer
85: sdmmc0 at sdhc0 slot 0
86: sdhc1 at obio0 addr 0x481d8100-0x481d8fff intr 28: SDHC controller (EDMA)
87: sdhc1: SD Host Specification 2.0, rev.49
88: sdhc1: using DMA transfer
89: sdmmc1 at sdhc1 slot 0
90: tiiic0 at obio0 addr 0x44e0b000-0x44e0bfff intr 70: rev 0.11
91: iic0 at tiiic0: I2C bus
92: seeprom0 at iic0 addr 0x50: AT24Cxx or compatible EEPROM: size 32768
93: tps65217pmic0 at iic0 addr 0x24: TPS65217C Power Management Multi-Channel IC (rev 1.2)
94: tps65217pmic0: power sources USB max 1300 mA, [AC] max 2500 mA
95: tps65217pmic0: [LDO1: 1800 mV] [LDO2: 3300 mV] [LDO3: 1800 mV] [LDO4: 3300 mV] [DCDC1: 1500 mV] [DCDC2: 1325 mV] [DCDC3: 1100 mV]
96: omapdmtimer0 at obio0 addr 0x48040000-0x48040fff intr 68: DMTIMER2
97: omapdmtimer1 at obio0 addr 0x44e31000-0x44e31fff intr 67: DMTIMER1ms
98: omapdmtimer2 at obio0 addr 0x48044000-0x48044fff intr 92: DMTIMER4
99: omapwdt32k0 at obio0 addr 0x44e35000-0x44e35fff: rev 0.1
100: tiotg0 at obio0 addr 0x47400000-0x47404fff intrbase 17: TI dual-port USB controller: version v1.0.0.13
101: motg0 at tiotg0 port 0: 0x4ea20800 version v0.0.0
102: motg1 at tiotg0 port 1: 0x4ea20800 version v0.0.0
103: motg1: Dynamic FIFO sizing detected, assuming 16Kbytes of FIFO RAM
104: usb0 at motg1: USB revision 2.0
105: cpsw0 at obio0 addr 0x4a100000-0x4a107fff intrbase 40: TI CPSW Ethernet
106: cpsw0: Ethernet address 90:59:af:5c:d0:94
107: ukphy0 at cpsw0 phy 0: OUI 0x00800f, model 0x000f, rev. 1
108: ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
109: timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
110: timecounter: Timecounter "dmtimer" frequency 24000000 Hz quality 100
111: uhub0 at usb0: Mentor Graphics MOTG root hub, class 9/0, rev 1.00/1.00, addr 1
112: uhub0: 1 port with 1 removable, self powered
113: sdmmc0: couldn't enable card: 60
114: ld1 at sdmmc1: <0xfe:0x014e:MMC02G:0x00:0x1aee3308:0x000>
115: ld1: 1832 MB, 930 cyl, 64 head, 63 sec, 512 bytes/sect x 3751936 sectors
116: ld1: 4-bit width, bus clock 52.000 MHz
117: boot device: ld1
118: root on ld1a dumps on ld1b
119: root file system type: ffs
120: kern.module.path=/stand/evbarm/7.99.9/modules
121: """]]
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