Olimex A20-OLinuXino-MICRO board

For further Allwinner-based boards, please refer to soc.allwinner.sunxi

Hardware highlights

Model Ports
A20-MICRO 2x USB, MMC, 4GB NAND, UEXT, HDMI, sound

Serial

You can use your usual serial levelshifter. Pinout is:

           [ LCD  ] [UEXT]



[USB]                  TX RX GND
                    o  o  o  o 
[ethernet] [ GPIO ] [UEXT]

Status

Installation process

Please refer to soc.allwinner.sunxi.

dmesg

U-Boot SPL 2013.10-rc2 (Jan 18 2014 - 20:13:14)
Board: A20-OLinuXino_MICRO
DRAM: 1024 MiB
CPU: 960000000Hz, AXI/AHB/APB: 3/2/2
spl: not an uImage at 1600


U-Boot 2013.10-rc2 (Jan 18 2014 - 20:13:14) Allwinner Technology

CPU:   Allwinner A20 (SUN7I)
Board: A20-OLinuXino_MICRO
I2C:   ready
DRAM:  1 GiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Net:   emac
Hit any key to stop autoboot:  0
reading uEnv.txt
240 bytes read in 3 ms (78.1 KiB/s)
Loaded environment from uEnv.txt
Running uenvcmd ...
reading uImage
2307464 bytes read in 104 ms (21.2 MiB/s)
reading dtb
14522 bytes read in 5 ms (2.8 MiB/s)
## Booting kernel from Legacy Image at 46000000 ...
   Image Name:   ARM OpenWrt Linux-3.12.5
   Created:      2014-01-18  19:39:45 UTC
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    2307400 Bytes = 2.2 MiB
   Load Address: 40008000
   Entry Point:  40008000
   Verifying Checksum ... OK
## Flattened Device Tree blob at 49000000
   Booting using the fdt blob at 0x49000000
   Loading Kernel Image ... OK
   Using Device Tree in place at 49000000, end 490068b9

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 3.12.5 (zalan@zlaptop) (gcc version 4.6.4 (OpenWrt/Linaro GCC 4.6-2013.05 r39315) ) #1 SMP PREEMPT Sat Jan 18 20:39:17 CET 2014
[    0.000000] CPU: ARMv7 Processor [410fc074] revision 4 (ARMv7), cr=10c5387d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine: Allwinner A1X (Device Tree), model: Olimex A20-Olinuxino Micro
[    0.000000] Memory policy: ECC disabled, Data cache writealloc
[    0.000000] PERCPU: Embedded 7 pages/cpu @c0d00000 s7104 r8192 d13376 u32768
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 260624
[    0.000000] Kernel command line: console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootwait
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 1034396K/1048576K available (3199K kernel code, 151K rwdata, 912K rodata, 166K init, 600K bss, 14180K reserved, 270336K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
[    0.000000]     vmalloc : 0xf0000000 - 0xff000000   ( 240 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xef800000   ( 760 MB)
[    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
[    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
[    0.000000]       .text : 0xc0008000 - 0xc040bf2c   (4112 kB)
[    0.000000]       .init : 0xc040c000 - 0xc0435bc0   ( 167 kB)
[    0.000000]       .data : 0xc0436000 - 0xc045bfb8   ( 152 kB)
[    0.000000]        .bss : 0xc045bfb8 - 0xc04f21f4   ( 601 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000]  RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
[    0.000000] sched_clock: 32 bits at 160MHz, resolution 6ns, wraps every 26843ms
[    0.000000] Console: colour dummy device 80x30
[    0.000210] Calibrating delay loop... 1908.73 BogoMIPS (lpj=9543680)
[    0.059880] pid_max: default: 32768 minimum: 301
[    0.060074] Mount-cache hash table entries: 512
[    0.060931] CPU: Testing write buffer coherency: ok
[    0.061276] /cpus/cpu@0 missing clock-frequency property
[    0.061297] /cpus/cpu@1 missing clock-frequency property
[    0.061310] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.061346] Setting up static identity map for 0xc0011510 - 0xc0011544
[    0.120183] CPU1: failed to boot: -38
[    0.120209] Brought up 1 CPUs
[    0.120217] SMP: Total of 1 processors activated.
[    0.120226] CPU: All CPU(s) started in SVC mode.
[    0.124813] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 4
[    0.125126] pinctrl core: initialized pinctrl subsystem
[    0.125505] regulator-dummy: no parameters
[    0.125835] NET: Registered protocol family 16
[    0.126140] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.132376] bio: create slab <bio-0> at 0
[    0.132940] reg-fixed-voltage usb1-vbus.3: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/usb1_vbus_pin@0, deferring probe
[    0.132968] platform usb1-vbus.3: Driver reg-fixed-voltage requests probe deferral
[    0.133000] reg-fixed-voltage usb2-vbus.4: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/usb2_vbus_pin@0, deferring probe
[    0.133014] platform usb2-vbus.4: Driver reg-fixed-voltage requests probe deferral
[    0.133037] reg-fixed-voltage ahci-5v.5: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/ahci_pwr_pin@0, deferring probe
[    0.133054] platform ahci-5v.5: Driver reg-fixed-voltage requests probe deferral
[    0.133442] SCSI subsystem initialized
[    0.133905] usbcore: registered new interface driver usbfs
[    0.133956] usbcore: registered new interface driver hub
[    0.134077] usbcore: registered new device driver usb
[    0.134948] Switched to clocksource hstimer
[    0.140616] NET: Registered protocol family 2
[    0.141452] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[    0.141586] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    0.141710] TCP: Hash tables configured (established 8192 bind 8192)
[    0.141805] TCP: reno registered
[    0.141823] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.141886] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.142230] NET: Registered protocol family 1
[    0.143434] audit: initializing netlink socket (disabled)
[    0.143485] type=2000 audit(0.130:1): initialized
[    0.144218] bounce pool size: 64 pages
[    0.150540] VFS: Disk quotas dquot_6.5.2
[    0.150800] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.152418] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.152453] msgmni has been set to 1492
[    0.153335] io scheduler noop registered
[    0.153347] io scheduler deadline registered
[    0.153383] io scheduler cfq registered (default)
[    0.155755] sunxi-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[    0.189674] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[    0.211664] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 33, base_baud = 1500000) is a U6_16550A
[    0.704180] console [ttyS0] enabled
[    0.728459] 1c29800.serial: ttyS1 at MMIO 0x1c29800 (irq = 51, base_baud = 1500000) is a U6_16550A
[    0.758203] 1c29c00.serial: ttyS2 at MMIO 0x1c29c00 (irq = 52, base_baud = 1500000) is a U6_16550A
[    0.767844] sun4i-mdio 1c0b080.mdio: no regulator found
[    0.773146] libphy: sun4i_mii_bus: probed
[    0.815635] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.822197] ehci-platform: EHCI generic platform driver
[    0.827581] sunxi-ehci: Allwinner sunXi EHCI driver
[    0.832581] platform 1c14000.ehci0: Driver sunxi-ehci requests probe deferral
[    0.839833] platform 1c1c000.ehci1: Driver sunxi-ehci requests probe deferral
[    0.847117] usbcore: registered new interface driver usb-storage
[    0.853323] mousedev: PS/2 mouse device common for all mice
[    0.860379] sunxi-mci 1c0f000.sdc: base:0xf009e000 irq:64
[    0.866570] sunxi-mci 1c12000.sdc: base:0xf00a2000 irq:67
[    0.872764] TCP: cubic registered
[    0.876182] Initializing XFRM netlink socket
[    0.880480] NET: Registered protocol family 17
[    0.885193] 8021q: 802.1Q VLAN Support v1.8
[    0.889496] Registering SWP/SWPB emulation handler
[    0.894593] registered taskstats version 1
[    0.899427] usb1-vbus: 3300 mV
[    0.902909] usb2-vbus: 3300 mV
[    0.906446] ahci-5v: 5000 mV
[    0.909687] sunxi-ehci 1c14000.ehci0: EHCI Host Controller
[    0.915275] sunxi-ehci 1c14000.ehci0: new USB bus registered, assigned bus number 1
[    0.923098] sunxi-ehci 1c14000.ehci0: irq 71, io mem 0x01c14000
[    0.944951] sunxi-ehci 1c14000.ehci0: USB 2.0 started, EHCI 1.00
[    0.951256] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    0.958094] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.965350] usb usb1: Product: EHCI Host Controller
[    0.970260] usb usb1: Manufacturer: Linux 3.12.5 ehci_hcd
[    0.975672] usb usb1: SerialNumber: 1c14000.ehci0
[    0.980920] hub 1-0:1.0: USB hub found
[    0.984715] hub 1-0:1.0: 1 port detected
[    0.989279] sunxi-ehci 1c1c000.ehci1: EHCI Host Controller
[    0.994787] sunxi-ehci 1c1c000.ehci1: new USB bus registered, assigned bus number 2
[    1.002639] sunxi-ehci 1c1c000.ehci1: irq 72, io mem 0x01c1c000
[    1.025988] sunxi-ehci 1c1c000.ehci1: USB 2.0 started, EHCI 1.00
[    1.033254] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[    1.040065] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.047337] usb usb2: Product: EHCI Host Controller
[    1.052212] usb usb2: Manufacturer: Linux 3.12.5 ehci_hcd
[    1.057622] usb usb2: SerialNumber: 1c1c000.ehci1
[    1.062839] hub 2-0:1.0: USB hub found
[    1.066650] hub 2-0:1.0: 1 port detected
[    1.070956] drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[    1.078116] Waiting for root device /dev/mmcblk0p2...
[    1.315568] mmc0: Skipping voltage switch
[    1.663423] mmc0: new high speed SDHC card at address aaaa
[    1.669445] mmcblk0: mmc0:aaaa SU08G 7.40 GiB
[    1.675621]  mmcblk0: p1 p2
[    1.744515] EXT4-fs (mmcblk0p2): couldn't mount as ext3 due to feature incompatibilities
[    1.753743] EXT4-fs (mmcblk0p2): couldn't mount as ext2 due to feature incompatibilities
[    1.765952] EXT4-fs (mmcblk0p2): mounted filesystem without journal. Opts: (null)
[    1.773796] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    1.780895] Freeing unused kernel memory: 164K (c040c000 - c0435000)
procd: Console is alive
procd: - preinit -
probing /dev/mmcblk0 for uboot env data
Detected generic sunxi // generic sunxi
Press the [f] key and hit [enter] to enter failsafe mode
Press the [1], [2], [3] or [4] key and hit [enter] to select the debug level
[    2.249670] ahci sunxi-ahci: controller can't do PMP, turning off CAP_PMP
[    2.256567] ahci sunxi-ahci: forcing PORTS_IMPL to 0x1
[    2.261762] ahci sunxi-ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
[    2.270071] ahci sunxi-ahci: flags: ncq sntf pm led clo only pio slum part ccc
[    2.278496] scsi0 : ahci_platform
[    2.282257] ata1: SATA max UDMA/133 mmio [mem 0x01c18000-0x01c18fff] port 0x100 irq 88
[    2.634964] ata1: SATA link down (SStatus 0 SControl 300)
[    2.657364] sdhci: Secure Digital Host Controller Interface driver
[    2.663552] sdhci: Copyright(c) Pierre Ossman
[    2.668711] sdhci-pltfm: SDHCI platform and OF driver helper
mount_root[    5.247841] EXT4-fs (mmcblk0p2): warning: mounting unchecked fs, running e2fsck is recommended
: mounting /dev/root
[    5.258792] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
procd: - early -
procd: - ubus -
procd: - init -
Please press Enter to activate this console.
[    7.165361] NET: Registered protocol family 10
[    7.177240] device-mapper: ioctl: 4.26.0-ioctl (2013-08-15) initialised: dm-devel@redhat.com
[    7.215117] tun: Universal TUN/TAP device driver, 1.6
[    7.220183] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[    7.257809] nf_conntrack version 0.5.0 (16165 buckets, 64660 max)
[    7.277617] ip6_tables: (C) 2000-2006 Netfilter Core Team
[    7.303300] sunxi-rtc 1c20d00.rtc: rtc core: registered rtc-sunxi as rtc0
[    7.324506] sunxi-rtc 1c20d00.rtc: RTC enabled
[    7.355132] u32 classifier
[    7.357864]     input device check on
[    7.361520]     Actions configured
[    7.375228] Mirror/redirect action on
[    7.398052] Loading modules backported from Linux version master-2013-11-05-0-gafa3093
[    7.415090] Backport generated by backports.git backports-20130802-0-gdb67a3f
[    7.435292] ip_tables: (C) 2000-2006 Netfilter Core Team
[    7.535672] sun4i-emac 1c0b000.ethernet: using random MAC address ae:f4:ba:bc:68:19
[    7.555471] sun4i-emac 1c0b000.ethernet: eth0: at f0242000, IRQ 87 MAC: ae:f4:ba:bc:68:19
[    7.626695] xt_time: kernel timezone is -0000
[    7.649122] cfg80211: Calling CRDA to update world regulatory domain
[    7.666749] cfg80211: World regulatory domain updated:
[    7.683067] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[    7.715107] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[    7.722853] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[    7.741382] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[    7.759330] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz), (300 mBi, 2000 mBm)
[    7.775114] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (300 mBi, 2000 mBm)
[    7.782853] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm)
[    7.815166] PPP generic driver version 2.4.2
[    7.824241] NET: Registered protocol family 24
[    7.855550] usbcore: registered new interface driver rt73usb
[    7.864613] usbcore: registered new interface driver rtl8187
[    7.898042] usbcore: registered new interface driver rt2500usb
[    7.917063] usbcore: registered new interface driver rt2800usb
[    7.935471] usbcore: registered new interface driver rtl8192cu
[   10.805387] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
procd: - init complete -



BusyBox v1.19.4 (2014-01-18 20:33:54 CET) built-in shell (ash)
Enter 'help' for a list of built-in commands.

  _______                     ________        __
 |       |.-----.-----.-----.|  |  |  |.----.|  |_
 |   -   ||  _  |  -__|     ||  |  |  ||   _||   _|
 |_______||   __|_____|__|__||________||__|  |____|
          |__| W I R E L E S S   F R E E D O M
 -----------------------------------------------------
 BARRIER BREAKER (Bleeding Edge, r39315)
 -----------------------------------------------------
  * 1/2 oz Galliano         Pour all ingredients into
  * 4 oz cold Coffee        an irish coffee mug filled
  * 1 1/2 oz Dark Rum       with crushed ice. Stir.
  * 2 tsp. Creme de Cacao
 -----------------------------------------------------
root@OpenWrt:/#

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toh/olimex/a20-olinuxino.txt · Last modified: 2014/01/25 15:08 by zuperman