Annotation of wikisrc/ports/evbarm/tegra.mdwn, revision 1.41

1.1       wiki        1: [[!meta title="NetBSD/evbarm on NVIDIA Tegra"]]
                      2: 
1.30      wiki        3: The NetBSD tegra port currently supports the NVIDIA Tegra K1 (32-bit) system-on-a-chip. The [NVIDIA Jetson TK1 development kit](https://developer.nvidia.com/jetson-tk1) is a board based on the Tegra K1 SoC.
1.1       wiki        4: 
1.4       wiki        5: [[!toc levels=2]]
                      6: 
                      7: # Supported hardware
                      8:  - CPU: Cortex-A15: NVIDIA Tegra K1 (T124) (4-core)
1.8       wiki        9:    - VFP / NEON
                     10:    - CPU frequency scaling
1.4       wiki       11:  - GIC
                     12:  - ARM generic timer
                     13:  - Clock and reset controller
                     14:  - GPIO controller
                     15:  - MPIO / pinmux controller
                     16:  - Memory controller
                     17:  - Power management controller
                     18:  - I2C controller
                     19:  - UART [[!template id=man name="com" section="4"]] serial console
                     20:  - RTC
1.12      wiki       21:  - Watchdog timer
1.6       wiki       22:  - SDMMC [[!template id=man name="sdhc" section="4"]] controller
1.4       wiki       23:  - USB 2.0 [[!template id=man name="ehci" section="4"]] controller
1.41    ! jmcneill   24:  - USB 3.0 [[!template id=man name="xhci" section="4"]] controller
        !            25:    - Requires the [sysutils/tegra-firmware](http://pkgsrc.se/sysutils/tegra-firmware) package to be installed.
1.4       wiki       26:  - PCI express
1.10      wiki       27:  - SATA [[!template id=man name="ahcisata" section="4"]] controller
1.17      wiki       28:  - HDMI
                     29:    - Framebuffer console
                     30:    - HDMI Audio [[!template id=man name="hdaudio" section="4"]] controller
1.18      wiki       31:    - HDMI CEC
1.4       wiki       32:  - Jetson TK1
                     33:    - On-board Realtek 8111G [[!template id=man name="re" section="4"]] gigabit ethernet 
                     34:    - EEPROM [[!template id=man name="seeprom" section="4"]] (on I2C)
1.7       wiki       35:    - TMP451 [[!template id=man name="titemp" section="4"]] temperature sensor (on I2C)
1.14      wiki       36:    - RF kill switch
                     37:    - Power button
1.28      wiki       38:  - AS3722 power management unit
1.32      wiki       39:  - eFUSE
1.33      wiki       40:  - SoC thermal sensors
1.28      wiki       41: 
1.4       wiki       42: 
                     43: # TODO
1.34      wiki       44:  - Memory controller SMMU support
                     45:  - APB DMA
                     46:  - Audio Hub (AHUB)
1.11      wiki       47:  - GPU (nouveau)
1.24      wiki       48:  - SPI controller
                     49:  - PWM controller
1.26      wiki       50:  - PCIe MSI support
1.34      wiki       51:  - CL-DVFS
                     52:  - LVDS/eDP display output
1.4       wiki       53: 
1.1       wiki       54: # Generating a boot script
                     55: 
1.40      jmcneill   56: The Tegra kernels need a .dtb for your board to boot. The dtb here was updated on 2017-04-13 and is generated from a Linux 4.10.10 source tree. [NVIDIA Jetson TK1 .dtb](http://ftp.netbsd.org/pub/NetBSD/misc/jmcneill/tegra/tegra124-jetson-tk1.dtb)
1.36      wiki       57: 
1.1       wiki       58: [[!template  id=programlisting text="""
                     59: $ cat boot.txt
1.3       wiki       60: setenv bootargs root=ld1a
1.1       wiki       61: fatload mmc 1:1 0x90000000 netbsd.ub
1.36      wiki       62: fatload mmc 1:1 ${fdt_addr_r} tegra124-jetson-tk1.dtb
                     63: fdt addr ${fdt_addr_r}
                     64: bootm 0x90000000 - ${fdt_addr_r}
1.1       wiki       65: $ mkubootimage -A arm -C none -O netbsd -T script -a 0 -n "NetBSD/tegra boot" boot.txt boot.scr
                     66: """]]
                     67: 
1.25      wiki       68: # Getting U-Boot
                     69: 
                     70: Jetson TK1 boards come with Linux4Tegra R19.x installed, which doesn't use U-Boot. The easiest way to get U-Boot is to upgrade to Linux4Tegra R21.x (Linux PC or VM required) following the [quick start guide](http://developer.download.nvidia.com/embedded/L4T/r21_Release_v4.0/l4t_quick_start_guide.txt).
                     71: 
1.27      wiki       72: # Modesetting
                     73: 
1.31      wiki       74: ## Console
                     75: 
                     76: To override the default video mode (auto-detected from display EDID), use the *video* kernel command-line parameter:
                     77: 
                     78: [[!template  id=programlisting text="""
                     79: video=<xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd]
                     80: """]]
                     81: 
                     82: ## Xorg
                     83: 
1.27      wiki       84: To be able to use the mode setting features of the Tegra DRM driver, you must use the xf86-video-modesetting driver. Put this in xorg.conf:
                     85: 
                     86: [[!template  id=programlisting text="""
                     87: Section "Device"
                     88:     Identifier "DRM Modesetting"
                     89:     Driver "modesetting"
                     90: EndSection
                     91: """]]
                     92: 
1.29      wiki       93: # dmesg
                     94: 
                     95: [[!template  id=programlisting text="""
                     96: Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
                     97:     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
                     98:     The NetBSD Foundation, Inc.  All rights reserved.
                     99: Copyright (c) 1982, 1986, 1989, 1991, 1993
                    100:     The Regents of the University of California.  All rights reserved.
                    101: 
1.36      wiki      102: NetBSD 7.99.23 (JETSONTK1) #657: Sun Dec 13 12:33:17 AST 2015
1.29      wiki      103:        jmcneill@megatron.local:/Users/jmcneill/netbsd/src/sys/arch/evbarm/compile/obj/JETSONTK1
                    104: total memory = 2047 MB
1.36      wiki      105: avail memory = 2020 MB
1.29      wiki      106: sysctl_createv: sysctl_create(machine_arch) returned 17
                    107: timecounter: Timecounters tick every 10.000 msec
                    108: mainbus0 (root)
1.36      wiki      109: cpu0 at mainbus0 core 0: 2316 MHz Cortex-A15 r3p3 (Cortex V7A core)
1.29      wiki      110: cpu0: DC enabled IC enabled WB disabled EABT branch prediction enabled
                    111: cpu0: 32KB/64B 2-way L1 PIPT Instruction cache
                    112: cpu0: 32KB/64B 2-way write-back-locking-C L1 PIPT Data cache
                    113: cpu0: 2048KB/64B 16-way write-through L2 PIPT Unified cache
                    114: vfp0 at cpu0: NEON MPE (VFP 3.0+), rounding, NaN propagation, denormals
                    115: cpu1 at mainbus0 core 1
                    116: cpu2 at mainbus0 core 2
                    117: cpu3 at mainbus0 core 3
                    118: armperiph0 at mainbus0
                    119: armgic0 at armperiph0: Generic Interrupt Controller, 192 sources (183 valid)
                    120: armgic0: 32 Priorities, 160 SPIs, 7 PPIs, 16 SGIs
                    121: armgtmr0 at armperiph0: ARMv7 Generic 64-bit Timer (12000 kHz)
                    122: armgtmr0: interrupting on irq 27
                    123: timecounter: Timecounter "armgtmr0" frequency 12000000 Hz quality 500
1.36      wiki      124: tegrafdt0 at mainbus0
                    125: fdt0 at tegrafdt0: NVIDIA Tegra124 Jetson TK1
                    126: gic0 at fdt0: GIC
                    127: tegralic0 at fdt0: LIC
                    128: tegracar0 at fdt0: CAR
                    129: clock at fdt0 not configured
                    130: tegrampio0 at fdt0: MPIO
                    131: tegragpio0 at fdt0: GPIO
1.29      wiki      132: gpio0 at tegragpio0 (A): 8 pins
                    133: gpio1 at tegragpio0 (B): 8 pins
                    134: gpio2 at tegragpio0 (C): 8 pins
                    135: gpio3 at tegragpio0 (D): 8 pins
                    136: gpio4 at tegragpio0 (E): 8 pins
                    137: gpio5 at tegragpio0 (F): 8 pins
                    138: gpio6 at tegragpio0 (G): 8 pins
                    139: gpio7 at tegragpio0 (H): 8 pins
                    140: gpio8 at tegragpio0 (I): 8 pins
                    141: gpio9 at tegragpio0 (J): 8 pins
                    142: gpio10 at tegragpio0 (K): 8 pins
                    143: gpio11 at tegragpio0 (L): 8 pins
                    144: gpio12 at tegragpio0 (M): 8 pins
                    145: gpio13 at tegragpio0 (N): 8 pins
                    146: gpio14 at tegragpio0 (O): 8 pins
                    147: gpio15 at tegragpio0 (P): 8 pins
                    148: gpio16 at tegragpio0 (Q): 8 pins
                    149: gpio17 at tegragpio0 (R): 8 pins
                    150: gpio18 at tegragpio0 (S): 8 pins
                    151: gpio19 at tegragpio0 (T): 8 pins
                    152: gpio20 at tegragpio0 (U): 8 pins
                    153: gpio21 at tegragpio0 (V): 8 pins
                    154: gpio22 at tegragpio0 (W): 8 pins
                    155: gpio23 at tegragpio0 (X): 8 pins
                    156: gpio24 at tegragpio0 (Y): 8 pins
                    157: gpio25 at tegragpio0 (Z): 8 pins
                    158: gpio26 at tegragpio0 (AA): 8 pins
                    159: gpio27 at tegragpio0 (BB): 8 pins
                    160: gpio28 at tegragpio0 (CC): 8 pins
                    161: gpio29 at tegragpio0 (DD): 8 pins
                    162: gpio30 at tegragpio0 (EE): 8 pins
1.36      wiki      163: simplebus0 at fdt0: regulators
                    164: fdt1 at simplebus0
                    165: fregulator0 at fdt1: +VDD_MUX
                    166: fregulator1 at fdt1: +5V_SYS
                    167: fregulator2 at fdt1: +3.3V_SYS
                    168: fregulator3 at fdt1: +3.3V_RUN
                    169: fregulator4 at fdt1: +3.3V_AVDD_HDMI_AP_GATED
                    170: fregulator5 at fdt1: +USB0_VBUS_SW
                    171: fregulator6 at fdt1: +5V_USB_HS
                    172: fregulator7 at fdt1: +3.3V_LP0
                    173: fregulator8 at fdt1: +1.05V_RUN_AVDD_HDMI_PLL
                    174: fregulator9 at fdt1: +5V_HDMI_CON
                    175: fregulator10 at fdt1: +5V_SATA
                    176: fregulator11 at fdt1: +12V_SATA
                    177: dma at fdt0 not configured
                    178: tegrapmc0 at fdt0: PMC
                    179: tegramc0 at fdt0: MC
                    180: tegramc0: interrupting on LIC irq 109
                    181: tegrai2c0 at fdt0: I2C1
                    182: tegrai2c0: interrupting on LIC irq 70
1.29      wiki      183: iic0 at tegrai2c0: I2C bus
1.36      wiki      184: audio-codec at iic0 addr 0x1c not configured
1.29      wiki      185: titemp0 at iic0 addr 0x4c: TMP451
1.36      wiki      186: seeprom0 at iic0 addr 0x56: eeprom: size 256
                    187: tegrai2c1 at fdt0: I2C2
                    188: tegrai2c1: interrupting on LIC irq 116
1.29      wiki      189: iic1 at tegrai2c1: I2C bus
1.36      wiki      190: tegrai2c2 at fdt0: I2C3
                    191: tegrai2c2: interrupting on LIC irq 124
1.29      wiki      192: iic2 at tegrai2c2: I2C bus
1.36      wiki      193: tegrai2c3 at fdt0: I2C4
                    194: tegrai2c3: interrupting on LIC irq 152
1.29      wiki      195: iic3 at tegrai2c3: I2C bus
1.36      wiki      196: tegrai2c4 at fdt0: I2C5
                    197: tegrai2c4: interrupting on LIC irq 85
1.29      wiki      198: iic4 at tegrai2c4: I2C bus
                    199: as3722pmic0 at iic4 addr 0x40: AMS AS3822
1.36      wiki      200: as3722pmic0: default watchdog period is 10 seconds
                    201: tegrausbphy0 at fdt0: USB PHY2
                    202: tegrausbphy1 at fdt0: USB PHY3
                    203: tegrapcie0 at fdt0: PCIE
                    204: tegrapcie0: interrupting on LIC irq 130
1.29      wiki      205: pci0 at tegrapcie0 bus 0
1.36      wiki      206: pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
1.29      wiki      207: ppb0 at pci0 dev 0 function 0: vendor 10de product 0e12 (rev. 0xa1)
                    208: ppb0: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x2 @ 5.0GT/s
                    209: ppb0: link is x1 @ 2.5GT/s
                    210: pci1 at ppb0 bus 1
1.36      wiki      211: pci1: i/o space, memory space enabled, rd/line, wr/inv ok
                    212: athn0 at pci1 dev 0 function 0: Atheros AR9285
1.29      wiki      213: athn0: rev 2 (1T1R), ROM rev 13, address 00:17:c4:d7:d0:58
1.36      wiki      214: athn0: interrupting at LIC irq 130
1.29      wiki      215: athn0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
                    216: athn0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
                    217: ppb1 at pci0 dev 1 function 0: vendor 10de product 0e13 (rev. 0xa1)
                    218: ppb1: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x1 @ 5.0GT/s
                    219: ppb1: link is x1 @ 2.5GT/s
                    220: pci2 at ppb1 bus 2
1.36      wiki      221: pci2: i/o space, memory space enabled, rd/line, wr/inv ok
1.29      wiki      222: re0 at pci2 dev 0 function 0: RealTek 8168/8111 PCIe Gigabit Ethernet (rev. 0x0c)
1.36      wiki      223: re0: interrupting at LIC irq 130
1.29      wiki      224: re0: Ethernet address 00:04:4b:2f:51:a2
                    225: re0: using 512 tx descriptors
                    226: rgephy0 at re0 phy 7: RTL8251 1000BASE-T media interface, rev. 0
                    227: rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT-FDX, auto
1.36      wiki      228: tegradrm0 at fdt0
                    229: drm: Supports vblank timestamp caching Rev 2 (21.10.2013).
                    230: drm: No driver support for vblank timestamp query.
                    231: tegrafb0 at tegradrm0
                    232: tegrafb0: framebuffer at 0x9bc00000, size 1920x1080, depth 32, stride 7680
                    233: wsdisplay0 at tegrafb0 kbdmux 1
                    234: wsmux1: connecting to wsdisplay0
                    235: wsdisplay0: screen 0-3 added (default, vt100 emulation)
                    236: tegradrm0: info: registered panic notifier
                    237: tegradrm0: initialized tegra 0.1.0 20151108 on minor 0
                    238: tegratimer0 at fdt0: Timers
                    239: tegratimer0: default watchdog period is 10 seconds
                    240: flow-controller at fdt0 not configured
                    241: actmon at fdt0 not configured
                    242: apbmisc at fdt0 not configured
                    243: com0 at fdt0: ns16550a, working fifo
                    244: com0: console
                    245: com0: interrupting on LIC irq 122
                    246: spi at fdt0 not configured
                    247: spi at fdt0 not configured
                    248: tegrartc0 at fdt0: RTC
                    249: tegrafuse0 at fdt0: FUSE
                    250: emc at fdt0 not configured
                    251: ahcisata0 at fdt0: SATA
                    252: ahcisata0: couldn't acquire vddio-supply
                    253: ahcisata0: couldn't acquire avdd-supply
                    254: ahcisata0: interrupting on LIC irq 55
                    255: ahcisata0: AHCI revision 1.31, 2 ports, 32 slots, CAP 0xe620ff01<PSC,SSC,PMD,ISS=0x2=Gen2,SAL,SALP,SSNTF,SNCQ,S64A>
                    256: atabus0 at ahcisata0 channel 0
                    257: hdaudio0 at fdt0: HDA
                    258: hdaudio0: interrupting on LIC irq 113
                    259: hdafg0 at hdaudio0: NVIDIA Tegra124 HDMI
                    260: hdafg0: HDMI00 8ch: Digital Out [Jack]
                    261: hdafg0: 8ch/0ch 44100Hz PCM16*
                    262: audio0 at hdafg0: full duplex, playback, capture, mmap, independent
                    263: tegraxusbpad0 at fdt0: XUSB PADCTL
                    264: sdhc0 at fdt0: SDMMC3
                    265: sdhc0: interrupting on LIC irq 51
                    266: sdhc0: SDHC 4.0, rev 3, 32-bit ADMA2, 204000 kHz, HS SDR50 SDR104 HS200 1.8V 3.0V 3.3V, re-tuning mode 1, 4096 byte blocks
                    267: sdmmc0 at sdhc0 slot 0
                    268: sdhc1 at fdt0: SDMMC4
                    269: sdhc1: interrupting on LIC irq 63
                    270: sdhc1: SDHC 4.0, rev 3, 32-bit ADMA2, 204000 kHz, HS SDR50 SDR104 HS200 1.8V 3.0V 3.3V, re-tuning mode 1, 4096 byte blocks
                    271: sdmmc1 at sdhc1 slot 0
                    272: tegrasoctherm0 at fdt0: SOC_THERM
                    273: ahub at fdt0 not configured
                    274: ehci0 at fdt0: USB2
                    275: ehci0: interrupting on LIC irq 53
                    276: ehci0: EHCI version 1.10
                    277: ehci0: switching to host mode
                    278: usb0 at ehci0: USB revision 2.0
                    279: ehci1 at fdt0: USB3
                    280: ehci1: interrupting on LIC irq 129
                    281: ehci1: EHCI version 1.10
                    282: ehci1: switching to host mode
                    283: usb1 at ehci1: USB revision 2.0
                    284: pmu at fdt0 not configured
                    285: timer at fdt0 not configured
                    286: simplebus1 at fdt0: clocks
                    287: fdt2 at simplebus1
                    288: clock at fdt2 not configured
                    289: gpio-keys at fdt0 not configured
                    290: sound at fdt0 not configured
1.29      wiki      291: timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
1.36      wiki      292: cpu3: 2316 MHz Cortex-A15 r3p3 (Cortex V7A core)
                    293: cpu3: DC enabled IC enabled WB disabled EABT branch prediction enabled
                    294: cpu3: 32KB/64B 2-way L1 PIPT Instruction cache
                    295: cpu3: 32KB/64B 2-way write-back-locking-C L1 PIPT Data cache
                    296: cpu3: 2048KB/64B 16-way write-through L2 PIPT Unified cache
                    297: vfp3 at cpu3: NEON MPE (VFP 3.0+), rounding, NaN propagation, denormals
                    298: cpu1: 2316 MHz Cortex-A15 r3p3 (Cortex V7A core)
                    299: cpu1: DC enabled IC enabled WB disabled EABT branch prediction enabled
                    300: cpu1: 32KB/64B 2-way L1 PIPT Instruction cache
                    301: cpu1: 32KB/64B 2-way write-back-locking-C L1 PIPT Data cache
                    302: cpu1: 2048KB/64B 16-way write-through L2 PIPT Unified cache
                    303: vfp1 at cpu1: NEON MPE (VFP 3.0+), rounding, NaN propagation, denormals
                    304: cpu2: 2316 MHz Cortex-A15 r3p3 (Cortex V7A core)
1.29      wiki      305: cpu2: DC enabled IC enabled WB disabled EABT branch prediction enabled
                    306: cpu2: 32KB/64B 2-way L1 PIPT Instruction cache
                    307: cpu2: 32KB/64B 2-way write-back-locking-C L1 PIPT Data cache
                    308: cpu2: 2048KB/64B 16-way write-through L2 PIPT Unified cache
                    309: vfp2 at cpu2: NEON MPE (VFP 3.0+), rounding, NaN propagation, denormals
                    310: uhub0 at usb0: Tegra EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
                    311: uhub0: 1 port with 1 removable, self powered
1.36      wiki      312: ahcisata0 port 0: device present, speed: 3.0Gb/s
1.29      wiki      313: uhub1 at usb1: Tegra EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
                    314: uhub1: 1 port with 1 removable, self powered
1.36      wiki      315: sdhc1: cmd timeout error
1.29      wiki      316: IPsec: Initialized Security Association Processing.
1.36      wiki      317: ld0 at sdmmc1: <0x45:0x0100:SEM16G:0x00:0x0301ff34:0x000>
1.29      wiki      318: ld0: 15028 MB, 7633 cyl, 64 head, 63 sec, 512 bytes/sect x 30777344 sectors
                    319: ld0: GPT GUID: a81e231f-7b1c-c564-1473-5ac55e4b7963
                    320: dk0 at ld0: "APP", 29360128 blocks at 94208, type: <unknown>
                    321: dk1 at ld0: "DTB", 8192 blocks at 29454336, type: <unknown>
1.36      wiki      322: ld1 at sdmmc0dk2 at ld0: "EFI", 131072 blocks at 29462528, type: <unknown>
                    323: : <0x27:0x5048:SD64G:0x30:0x01ce4def:0x0dc>
1.29      wiki      324: dk3 at ld0: "USP", 8192 blocks at 29593600, type: <unknown>
                    325: dk4 at ld0: "TP1", 8192 blocks at 29601792, type: <unknown>
                    326: dk5 at ld0: "TP2", 8192 blocks at 29609984, type: <unknown>
                    327: dk6 at ld0: "TP3", 8192 blocks at 29618176, type: <unknown>
                    328: dk7 at ld0: "WB0", 4096 blocks at 29626368, type: <unknown>
                    329: dk8 at ld0: "UDA", 1142784 blocks at 29630464, type: <unknown>
                    330: ld0: 8-bit width, HS200, 200.000 MHz
                    331: ld1: 59504 MB, 7585 cyl, 255 head, 63 sec, 512 bytes/sect x 121864192 sectors
                    332: ld1: 4-bit width, SDR104, 204.000 MHz
                    333: wd0 at atabus0 drive 0
                    334: wd0: <OCZ-AGILITY3>
                    335: wd0: drive supports 16-sector PIO transfers, LBA48 addressing
                    336: wd0: 111 GB, 232581 cyl, 16 head, 63 sec, 512 bytes/sect x 234441648 sectors
                    337: wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
                    338: wd0(ahcisata0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA)
1.36      wiki      339: uhidev0 at uhub1 port 1 configuration 1 interface 0
1.29      wiki      340: uhidev0: Logitech USB Receiver, rev 2.00/29.00, addr 2, iclass 3/1
                    341: ukbd0 at uhidev0: 8 modifier keys, 6 key codes
                    342: wskbd0 at ukbd0 mux 1
                    343: wskbd0: connecting to wsdisplay0
1.36      wiki      344: uhidev1 at uhub1 port 1 configuration 1 interface 1
1.29      wiki      345: uhidev1: Logitech USB Receiver, rev 2.00/29.00, addr 2, iclass 3/1
                    346: uhidev1: 17 report ids
                    347: ums0 at uhidev1 reportid 2: 16 buttons, W and Z dirs
                    348: wsmouse0 at ums0 mux 0
                    349: uhid0 at uhidev1 reportid 3: input=4, output=0, feature=0
                    350: uhid1 at uhidev1 reportid 4: input=1, output=0, feature=0
                    351: uhid2 at uhidev1 reportid 16: input=6, output=6, feature=0
                    352: uhid3 at uhidev1 reportid 17: input=19, output=19, feature=0
                    353: boot device: wd0
                    354: root on wd0a dumps on wd0b
                    355: root file system type: ffs
1.36      wiki      356: kern.module.path=/stand/evbarm/7.99.23/modules
1.29      wiki      357: WARNING: preposterous TOD clock time
                    358: WARNING: using filesystem time
                    359: WARNING: CHECK AND RESET THE DATE!
                    360: """]]
                    361: 
1.1       wiki      362: # Links
                    363: 
1.2       wiki      364: - [NVIDIA Jetson TK1 development kit](https://developer.nvidia.com/jetson-tk1)
                    365: - [Hardware documentation](https://developer.nvidia.com/hardware-design-and-development)
                    366: - [Linux For Tegra](https://developer.nvidia.com/linux-tegra)
1.36      wiki      367: - [Device Tree](http://www.devicetree.org)
1.39      wiki      368: 
                    369: .

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