--- wikisrc/ports/evbarm/beaglebone.mdwn 2015/04/15 12:45:16 1.9 +++ wikisrc/ports/evbarm/beaglebone.mdwn 2015/12/13 01:52:44 1.18 @@ -1,33 +1,74 @@ -[[!meta title="NetBSD/evbarm on BeagleBone"]] +[[!meta title="NetBSD/evbarm on BeagleBone and BeagleBone Black"]] [[images/beaglebone.jpg]] -This page attempts to document and coordinate efforts towards NetBSD on [BeagleBone](http://beagleboard.org/bone) and [BeagleBone Black](http://beagleboard.org/black). +This page attempts to document and coordinate efforts towards NetBSD on +[BeagleBone](http://beagleboard.org/bone) and +[BeagleBone Black](http://beagleboard.org/black). -(BeagleBone [image](http://www.flickr.com/photos/sparkfun/8267577194/) by SparkFun Electronics used under CC-By-2.0 license) +(BeagleBone [image](http://www.flickr.com/photos/sparkfun/8267577194/) by +SparkFun Electronics used under CC-By-2.0 license) -# What works +[[!toc levels=2]] + +# Supported hardware - 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. - Ethernet ([[!template id=man name="cpsw" section="4" arch="evbarm"]]) + - SD/MMC controller (SD card and eMMC) - EDMA3 (for [[!template id=man name="sdhc" section="4"]]) - USB (host) - I²C - CPU frequency scaling (various speeds between 300MHz and 1GHz) + - Random number generator [[!template id=man name="trng" section="4"]] + - GPIO (-current since Nov 1, 2015) -# What needs work +# TODO - SPI - - GPIO - Framebuffer/graphics with LCD or DVI/HDMI capes - Touchscreens on LCD capes - USB (device) +# BeagleBone Black User LEDs + +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*: + +[[!template id=programlisting text=""" +gpio1 21 set out USR0 +gpio1 22 set out USR1 +gpio1 23 set out USR2 +gpio1 24 set out USR3 +"""]] + +After rebooting, the LED states can be controlled with +[[!template id=man name="gpioctl" section="8"]]. + +[[!template id=programlisting text=""" +# turn the USR0 light on +gpioctl gpio1 USR0 on + +# turn the USR0 light off +gpioctl gpio1 USR0 off + +# toggle the USR0 light state +gpioctl gpio1 USR0 toggle +"""]] + + # Sample dmesg [[!template id=filecontent name="dmesg" text=""" -NetBSD 7.99.9 (BEAGLEBONE) #2: Tue Apr 14 20:24:09 ADT 2015 - Jared@Jared-PC:/cygdrive/d/netbsd/src/sys/arch/evbarm/compile/obj/BEAGLEBONE +Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, + 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 + The NetBSD Foundation, Inc. All rights reserved. +Copyright (c) 1982, 1986, 1989, 1991, 1993 + The Regents of the University of California. All rights reserved. + +NetBSD 7.0 (BEAGLEBONE.201509250726Z) total memory = 512 MB avail memory = 503 MB sysctl_createv: sysctl_create(machine_arch) returned 17 +kern.module.path=/stand/evbarm/7.0/modules timecounter: Timecounters tick every 10.000 msec mainbus0 (root) cpu0 at mainbus0 core 0: 550 MHz Cortex-A8 r3p2 (Cortex V7A core) @@ -49,11 +90,13 @@ gpmc0 at mainbus0 base 0x50000000: Gener gpmc0: CS#0 valid, addr 0x08000000, size 256MB com0 at obio0 addr 0x44e09000-0x44e09fff intr 72: ns16550a, working fifo com0: console -sdhc0 at obio0 addr 0x48060100-0x48060fff intr 64: SDHC controller (EDMA) +sdhc0 at obio0 addr 0x48060100-0x48060fff intr 64sdhc0: EDMA tx channel 24, rx channel 25 +: SDHC controller (EDMA) sdhc0: SD Host Specification 2.0, rev.49 sdhc0: using DMA transfer sdmmc0 at sdhc0 slot 0 -sdhc1 at obio0 addr 0x481d8100-0x481d8fff intr 28: SDHC controller (EDMA) +sdhc1 at obio0 addr 0x481d8100-0x481d8fff intr 28sdhc1: EDMA tx channel 2, rx channel 3 +: SDHC controller (EDMA) sdhc1: SD Host Specification 2.0, rev.49 sdhc1: using DMA transfer sdmmc1 at sdhc1 slot 0 @@ -62,7 +105,7 @@ iic0 at tiiic0: I2C bus seeprom0 at iic0 addr 0x50: AT24Cxx or compatible EEPROM: size 32768 tps65217pmic0 at iic0 addr 0x24: TPS65217C Power Management Multi-Channel IC (rev 1.2) tps65217pmic0: power sources USB max 1300 mA, [AC] max 2500 mA -tps65217pmic0: [LDO1: 1800 mV] [LDO2: 3300 mV] [LDO3: 1800 mV] [LDO4: 3300 mV] [DCDC1: 1500 mV] [DCDC2: 1325 mV] [DCDC3: 1100 mV] +tps65217pmic0: [LDO1: 1800 mV] [LDO2: 3300 mV] [LDO3: 1800 mV] [LDO4: 3300 mV] [DCDC1: 1500 mV] [DCDC2: 1100 mV] [DCDC3: 1100 mV] omapdmtimer0 at obio0 addr 0x48040000-0x48040fff intr 68: DMTIMER2 omapdmtimer1 at obio0 addr 0x44e31000-0x44e31fff intr 67: DMTIMER1ms omapdmtimer2 at obio0 addr 0x48044000-0x48044fff intr 92: DMTIMER4 @@ -74,8 +117,10 @@ motg1: Dynamic FIFO sizing detected, ass usb0 at motg1: USB revision 2.0 cpsw0 at obio0 addr 0x4a100000-0x4a107fff intrbase 40: TI CPSW Ethernet cpsw0: Ethernet address 90:59:af:5c:d0:94 -ukphy0 at cpsw0 phy 0: OUI 0x00800f, model 0x000f, rev. 1 +ukphy0 at cpsw0 phy 0WARNING: module error: vfs load failed for `miiverbose', error 45 +: OUI 0x00800f, model 0x000f, rev. 1 ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto +trng0 at obio0 addr 0x48310000-0x48311fff intr 111 timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0 timecounter: Timecounter "dmtimer" frequency 24000000 Hz quality 100 uhub0 at usb0: Mentor Graphics MOTG root hub, class 9/0, rev 1.00/1.00, addr 1 @@ -86,43 +131,5 @@ ld1: 1832 MB, 930 cyl, 64 head, 63 sec, ld1: 4-bit width, bus clock 52.000 MHz boot device: ld1 root on ld1a dumps on ld1b -root file system type: ffs -kern.module.path=/stand/evbarm/7.99.9/modules """]] - - - Growing the root file-system - - During the partitioning process, do not delete or format the - first MSDOS (FAT) partition, as this is what your firmware by default boots from - (unless you have prepared a boot partition on other media). - - For accident-free operation of resize_ffs, the filesystem it is supposed to grow needs to be either not mounted or at least not mounted for writing. - To do that for a root filesystem, reboot to single user, and at the prompt to enter the pathname of shell, press - return for the default (/bin/sh). - - At the # prompt, type - - "disklabel -i ld0" and press return. - - At the partition> prompt type "A" and press return. - - Adjust disklabel sector from 4194304 to 62333952 [n]? - Type "y" and press return. - - partition> prompt type "a" and press return. - - Filesystem type prompt, press return to use the current value (4.2BSD). - Start offset prompt, press return to use the current value. - Partition size prompt, type "$" and press return to grow the - partition to use all available free space. - - partition> prompt type "W" to save the changes to the disklabel. - - Confirm this choice by typing "y" at the Label disk prompt. - Type "Q" and press return to quit disklabel. - - At the # prompt (shell), type - - fsck -fy /dev/rld0a - resize_ffs -y /dev/rld0a - - This may take a few minutes, be patient! - - fsck -fy /dev/rld0a - mount_msdos /dev/ld0e /boot - reboot - - When the system comes back up, the root file-system will have been expanded to - fill the SD card.