root@overo:~$ dmesg Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Linux version 3.2.58-custom (vin@vin-virtual-linux) (gcc version 4.8.2 (GCC) ) #1 PREEMPT Sun Jun 1 03:52:59 BST 2014 CPU: ARMv7 Processor [411fc087] revision 7 (ARMv7), cr=10c53c7d CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache Machine: Gumstix Overo Reserving 12582912 bytes SDRAM for VRAM Memory policy: ECC disabled, Data cache writeback On node 0 totalpages: 35584 free_area_init_node: node 0, pgdat c06b99f0, node_mem_map c0751000 Normal zone: 448 pages used for memmap Normal zone: 0 pages reserved Normal zone: 35136 pages, LIFO batch:7 OMAP3430/3530 ES3.1.2 (l2cache iva sgx neon isp 720mhz ) Clocking rate (Crystal/Core/MPU): 26.0/332/600 MHz pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 pcpu-alloc: [0] 0 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 35136 Kernel command line: console=ttyO2,115200n8 mem=55M@0x80000000 mem=96M@0x88000000 i2c_bus=3,100 mpurate=500 vram=12M omapfb.mode=dvi:1024x768MR-16@60 omapdss.def_disp=dvi root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait PID hash table entries: 1024 (order: 0, 4096 bytes) Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) allocated 917504 bytes of page_cgroup please try 'cgroup_disable=memory' option if you don't want memory cgroups Memory: 55MB 84MB = 139MB total Memory: 132492k/132492k available, 22132k reserved, 0K highmem Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) vmalloc : 0xce800000 - 0xf8000000 ( 664 MB) lowmem : 0xc0000000 - 0xce000000 ( 224 MB) pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) modules : 0xbf000000 - 0xbfe00000 ( 14 MB) .text : 0xc0008000 - 0xc0633464 (6318 kB) .init : 0xc0634000 - 0xc0669000 ( 212 kB) .data : 0xc066a000 - 0xc06c3ab8 ( 359 kB) .bss : 0xc06c3adc - 0xc07507b0 ( 564 kB) NR_IRQS:410 IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts Total of 96 interrupts on 1 active controller OMAP clockevent source: GPTIMER1 at 32768 Hz sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms Console: colour dummy device 80x30 Calibrating delay loop... 597.64 BogoMIPS (lpj=2334720) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 Initializing cgroup subsys debug Initializing cgroup subsys cpuacct Initializing cgroup subsys memory Initializing cgroup subsys devices Initializing cgroup subsys freezer Initializing cgroup subsys perf_event CPU: Testing write buffer coherency: ok devtmpfs: initialized print_constraints: dummy: NET: Registered protocol family 16 GPMC revision 5.0 OMAP GPIO hardware version 2.5 omap_mux_init: Add partition: #1: core, flags: 0 Reprogramming SDRC clock to 332000000 Hz dpll3_m2_clk rate change failed: -22 Found NAND on CS0 Registering NAND on CS0 platform iva.0: Enabled OPP corresponding to 720MHz hw-breakpoint: debug architecture 0x4 unsupported. omap-mcbsp.2: alias fck already exists omap-mcbsp.3: alias fck already exists Calibrating delay loop (skipped) already calibrated this CPU Switched to new clocking rate (Crystal/Core/MPU): 26.0/332/500 MHz OMAP DMA hardware revision 4.0 bio: create slab at 0 machine_constraints_voltage: vads7846: override min_uV, 1 -> 3300000 machine_constraints_voltage: vads7846: override max_uV, 2147483647 -> 3300000 print_constraints: vads7846: 3300 mV reg-fixed-voltage reg-fixed-voltage.1: vads7846 supplying 3300000uV SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb omap_i2c omap_i2c.1: bus 1 rev1.3.12 at 2600 kHz twl4030: PIH (irq 7) chaining IRQs 368..375 twl4030: power (irq 373) chaining IRQs 376..383 twl4030: gpio (irq 368) chaining IRQs 384..401 machine_constraints_voltage: VUSB1V5: override min_uV, 1 -> 1500000 machine_constraints_voltage: VUSB1V5: override max_uV, 2147483647 -> 1500000 print_constraints: VUSB1V5: 1500 mV normal standby machine_constraints_voltage: VUSB1V8: override min_uV, 1 -> 1800000 machine_constraints_voltage: VUSB1V8: override max_uV, 2147483647 -> 1800000 print_constraints: VUSB1V8: 1800 mV normal standby machine_constraints_voltage: VUSB3V1: override min_uV, 1 -> 3100000 machine_constraints_voltage: VUSB3V1: override max_uV, 2147483647 -> 3100000 print_constraints: VUSB3V1: 3100 mV normal standby twl4030_usb twl4030_usb: HW_CONDITIONS 0x10/16; link 0 twl4030_usb twl4030_usb: Initialized TWL4030 USB module print_constraints: VMMC1: 1850 <--> 3150 mV at 3150 mV normal standby print_constraints: VDAC: 1800 mV normal standby print_constraints: VDVI: 1800 mV normal standby omap_i2c omap_i2c.3: bus 3 rev1.3.12 at 100 kHz omap-iommu omap-iommu.0: isp registered Advanced Linux Sound Architecture Driver Version 1.0.24. Switching to clocksource 32k_counter musb-hdrc: version 6.0, ?dma?, otg (peripheral+host) twl4030_usb twl4030_usb: twl4030_phy_resume musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 1.400 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory musb-hdrc musb-hdrc: USB OTG mode controller at fa0ab000 using DMA, IRQ 92 NET: Registered protocol family 2 IP route cache hash table entries: 2048 (order: 1, 8192 bytes) TCP established hash table entries: 8192 (order: 4, 65536 bytes) TCP bind hash table entries: 8192 (order: 3, 32768 bytes) TCP: Hash tables configured (established 8192 bind 8192) TCP reno registered UDP hash table entries: 256 (order: 0, 4096 bytes) UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) NET: Registered protocol family 1 RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. platform iva.0: Enabled OPP corresponding to 720MHz audit: initializing netlink socket (disabled) type=2000 audit(0.148:1): initialized VFS: Disk quotas dquot_6.5.2 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) Registering unionfs 2.5.10 (for 3.1.0-rc4) JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. fuse init (API version 7.17) msgmni has been set to 258 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) io scheduler noop registered io scheduler deadline registered (default) OMAP DSS rev 2.0 omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2 console [ttyO2] enabled brd: module loaded loop: module loaded twl4030_madc twl4030_madc: clk disabled, enabling omap2-nand driver initializing ONFI flash detected NAND device: Manufacturer ID: 0x2c, Chip ID: 0xbc (Micron NAND 512MiB 1,8V 16-bit) Creating 5 MTD partitions on "omap2-nand.0": 0x000000000000-0x000000080000 : "xloader" 0x000000080000-0x000000240000 : "uboot" 0x000000240000-0x000000280000 : "uboot environment" 0x000000280000-0x000000680000 : "linux" 0x000000680000-0x000020000000 : "rootfs" smsc911x: Driver version 2008-10-21 smsc911x-mdio: probed smsc911x smsc911x.0: eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1) smsc911x smsc911x.0: eth0: MAC Address: 00:af:c1:00:03:02 smsc911x: Driver version 2008-10-21 usbcore: registered new interface driver kaweth usbcore: registered new interface driver asix usbcore: registered new interface driver cdc_ether cdc_ncm: 04-Aug-2011 usbcore: registered new interface driver cdc_ncm ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci_hcd: block sizes: qh 64 qtd 96 itd 160 sitd 96 ehci-omap ehci-omap.0: failed to get ehci port1 regulator ehci-omap ehci-omap.0: phy reset operation timed out ehci-omap ehci-omap.0: reset hcs_params 0x1313 dbg=0 cc=1 pcc=3 ordered ports=3 ehci-omap ehci-omap.0: reset hcc_params 0016 thresh 1 uframes 256/512/1024 park ehci-omap ehci-omap.0: OMAP-EHCI Host Controller /home/vin/yocto/build/tmp/work/overo-poky-linux-gnueabi/linux-gumstix/3.2-r0/git/drivers/usb/core/inode.c: creating file 'devices' /home/vin/yocto/build/tmp/work/overo-poky-linux-gnueabi/linux-gumstix/3.2-r0/git/drivers/usb/core/inode.c: creating file '001' ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1 ehci-omap ehci-omap.0: park 0 ehci-omap ehci-omap.0: irq 77, io mem 0x48064800 ehci-omap ehci-omap.0: reset command 0080b02 park=3 ithresh=8 period=1024 Reset HALT ehci-omap ehci-omap.0: init command 0010005 (park)=0 ithresh=1 period=512 RUN ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00 usb usb1: default language 0x0409 usb usb1: udev 1, busnum 1, minor = 0 usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb1: Product: OMAP-EHCI Host Controller usb usb1: Manufacturer: Linux 3.2.58-custom ehci_hcd usb usb1: SerialNumber: ehci-omap.0 usb usb1: usb_probe_device usb usb1: configuration #1 chosen from 1 choice usb usb1: adding 1-0:1.0 (config #1, interface 0) hub 1-0:1.0: usb_probe_interface hub 1-0:1.0: usb_probe_interface - got id hub 1-0:1.0: USB hub found hub 1-0:1.0: 3 ports detected hub 1-0:1.0: standalone hub hub 1-0:1.0: individual port power switching hub 1-0:1.0: individual port over-current protection hub 1-0:1.0: power on to power good time: 20ms hub 1-0:1.0: local power source is good hub 1-0:1.0: enabling power on all ports /home/vin/yocto/build/tmp/work/overo-poky-linux-gnueabi/linux-gumstix/3.2-r0/git/drivers/usb/core/inode.c: creating file '001' ehci-omap ehci-omap.0: ...powerup ports... Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. mousedev: PS/2 mouse device common for all mice twl_rtc twl_rtc: Power up reset detected. twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 i2c /dev entries driver cpuidle: using governor ladder cpuidle: using governor menu hub 1-0:1.0: state 7 ports 3 chg 0000 evt 0000 Registered led device: overo:red:gpio21 Registered led device: overo:blue:gpio22 Registered led device: overo:blue:COM usbcore: registered new interface driver usbhid usbhid: USB HID core driver usbcore: registered new interface driver snd-usb-audio overo SoC init asoc: twl4030-hifi <-> omap-mcbsp-dai.1 mapping ok ALSA device list: #0: overo oprofile: hardware counters not available oprofile: using timer interrupt. TCP cubic registered NET: Registered protocol family 17 NET: Registered protocol family 15 Registering the dns_resolver key type VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 ThumbEE CPU extension supported. sr_init: No PMIC hook to init smartreflex smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized clock: disabling unused clocks to save power registered taskstats version 1 fbcvt: 1024x768@60: CVT Name - .786M3-R Console: switching to colour frame buffer device 128x48 regulator_init_complete: VDAC: incomplete constraints, leaving on regulator_init_complete: vads7846: incomplete constraints, leaving on twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:10 UTC (946684810) Waiting for root device /dev/mmcblk0p2... mmc0: host does not support reading read-only switch. assuming write-enable. mmc0: new high speed SDHC card at address 59b4 mmcblk0: mmc0:59b4 00000 3.67 GiB mmcblk0: p1 p2 kjournald starting. Commit interval 5 seconds EXT3-fs (mmcblk0p2): using internal journal EXT3-fs (mmcblk0p2): mounted filesystem with writeback data mode VFS: Mounted root (ext3 filesystem) on device 179:2. devtmpfs: mounted Freeing init memory: 212K systemd[1]: systemd 211 running in system mode. (+PAM +LIBWRAP -AUDIT -SELINUX +IMA +SYSVINIT -LIBCRYPTSETUP -GCRYPT +ACL +XZ -SECCOMP -APPARMOR) systemd[1]: Detected architecture 'arm'. NET: Registered protocol family 10 systemd[1]: Inserted module 'ipv6' systemd[1]: Set hostname to . systemd[1]: [/etc/systemd/system/network@.service:1] Assignment outside of section. Ignoring. systemd[1]: [/etc/systemd/system/network@.service:2] Assignment outside of section. Ignoring. systemd[1]: [/etc/systemd/system/network@.service:3] Assignment outside of section. Ignoring. systemd[1]: [/etc/systemd/system/network@.service:4] Assignment outside of section. Ignoring. systemd[1]: [/etc/systemd/system/network@.service:5] Assignment outside of section. Ignoring. systemd[1]: Starting Forward Password Requests to Wall Directory Watch. systemd[1]: Started Forward Password Requests to Wall Directory Watch. systemd[1]: Expecting device dev-ttyGS0.device... systemd[1]: Expecting device dev-ttyO2.device... systemd[1]: Starting Remote File Systems. systemd[1]: Reached target Remote File Systems. systemd[1]: Starting Dispatch Password Requests to Console Directory Watch. systemd[1]: Started Dispatch Password Requests to Console Directory Watch. systemd[1]: Starting Paths. systemd[1]: Reached target Paths. systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point. systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. systemd[1]: Starting Swap. systemd[1]: Reached target Swap. systemd[1]: Starting Root Slice. systemd[1]: Created slice Root Slice. systemd[1]: Starting Journal Socket. systemd[1]: Listening on Journal Socket. systemd[1]: Starting Delayed Shutdown Socket. systemd[1]: Listening on Delayed Shutdown Socket. systemd[1]: Starting udev Kernel Socket. systemd[1]: Listening on udev Kernel Socket. systemd[1]: Starting udev Control Socket. systemd[1]: Listening on udev Control Socket. systemd[1]: Starting /dev/initctl Compatibility Named Pipe. systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. systemd[1]: Starting Syslog Socket. hub 1-0:1.0: hub_suspend usb usb1: bus auto-suspend, wakeup 1 ehci-omap ehci-omap.0: suspend root hub systemd[1]: Listening on Syslog Socket. systemd[1]: Starting User and Session Slice. systemd[1]: Created slice User and Session Slice. systemd[1]: Starting System Slice. systemd[1]: Created slice System Slice. systemd[1]: Started Set Up Additional Binary Formats. systemd[1]: Mounting Debug File System... systemd[1]: Starting Journal Service... systemd[1]: Started Journal Service. systemd-udevd[87]: starting version 211 systemd-journald[65]: Received request to flush runtime journal from PID 1 ads7846 spi1.0: touchscreen, irq 274 ads7846 spi1.0: no device detected, test read result was 0x00000000 smsc911x smsc911x.0: eth0: SMSC911x/921x identified at 0xce816000, IRQ: 336 eth0: IPv6 duplicate address fe80::2af:c1ff:fe00:302 detected!