# dmesg 
Booting Linux on physical CPU 0x0
Linux version 4.1.15-F+S (keller@VBFedora14) (gcc version 5.2.0 (crosstool-NG crosstool-ng-1.22.0 - for F+S boards and modules) ) #1 PREEMPT Fri Aug 19 23:48:41 CEST 2016
CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine model: F&S efusA7UL
Reserved memory: created CMA memory pool at 0x8a000000, size 64 MiB
Reserved memory: initialized node linux,cma, compatible id shared-dma-pool
Memory policy: Data cache writeback
On node 0 totalpages: 65536
free_area_init_node: node 0, pgdat 8098c98c, node_mem_map 8fdd7000
  Normal zone: 512 pages used for memmap
  Normal zone: 0 pages reserved
  Normal zone: 65536 pages, LIFO batch:15
CPU: All CPU(s) started in SVC mode.
pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
pcpu-alloc: [0] 0 
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 65024
Kernel command line: console=ttymxc0,115200 login_tty=ttymxc0,115200 mtdparts=gpmi-nand:256k(NBoot)ro,768k(UserDef),256k(Refresh)ro,768k(UBoot)ro,256k(UBootEnv)ro,8m(Kernel)ro,1792k(FDT)ro,-(TargetFS) rootfstype=ubifs ubi.mtd=Taro
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)
Memory: 183848K/262144K available (7042K kernel code, 302K rwdata, 2176K rodata, 228K init, 424K bss, 12760K reserved, 65536K cma-reserved, 0K highmem)
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0x90800000 - 0xff000000   (1768 MB)
    lowmem  : 0x80000000 - 0x90000000   ( 256 MB)
    pkmap   : 0x7fe00000 - 0x80000000   (   2 MB)
    modules : 0x7f000000 - 0x7fe00000   (  14 MB)
      .text : 0x80008000 - 0x80908aa4   (9219 kB)
      .init : 0x80909000 - 0x80942000   ( 228 kB)
      .data : 0x80942000 - 0x8098da20   ( 303 kB)
       .bss : 0x8098da20 - 0x809f7d74   ( 425 kB)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Preemptible hierarchical RCU implementation.
        Additional per-CPU info printed with stalls.
NR_IRQS:16 nr_irqs:16 16
mxc_clocksource_init 24000000
Switching to timer-based delay loop, resolution 41ns
sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
clocksource mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
Console: colour dummy device 80x30
Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
Setting up static identity map for 0x80008200 - 0x80008258
devtmpfs: initialized
device-tree: Duplicate name in lcdif@021c8000, renamed to "display#1"
VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
cpuidle: using governor ladder
cpuidle: using governor menu
hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
hw-breakpoint: maximum watchpoint size is 8 bytes.
imx6ul-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
i2c-gpio i2c_gpio: using pins 136 (SDA) and 137 (SCL)
i2c i2c-0: IMX I2C adapter registered
i2c i2c-0: can't use DMA
i2c i2c-1: IMX I2C adapter registered
i2c i2c-1: can't use DMA
mxs-dma-ext 1804000.dma-apbh: initialized
SCSI subsystem initialized
libata version 3.00 loaded.
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
Linux video capture interface: v2.00
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
PTP clock support registered
Advanced Linux Sound Architecture Driver Initialized.
Switched to clocksource mxc_timer1
NET: Registered protocol family 2
TCP established hash table entries: 2048 (order: 1, 8192 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
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.
Bus freq driver module loaded
futex hash table entries: 256 (order: -1, 3072 bytes)
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
squashfs: version 4.0 (2009/01/31) Phillip Lougher
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
jffs2: version 2.2. (NAND) (SUMMARY)  �© 2001-2006 Red Hat, Inc.
romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
fuse init (API version 7.23)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
imx-weim 21b8000.weim: Driver registered.
i2c /dev entries driver
Console: switching to colour frame buffer device 100x30
mxsfb 21c8000.lcdif: initialized
imx-sdma 20ec000.sdma: no event needs to be remapped
imx-sdma 20ec000.sdma: loaded firmware 3.3
imx-sdma 20ec000.sdma: initialized
2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 22, base_baud = 5000000) is a IMX
console [ttymxc0] enabled
21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 228, base_baud = 5000000) is a IMX
21f4000.serial: ttymxc4 at MMIO 0x21f4000 (irq = 229, base_baud = 5000000) is a IMX
21fc000.serial: ttymxc5 at MMIO 0x21fc000 (irq = 230, base_baud = 5000000) is a IMX
[drm] Initialized drm 1.1.0 20060810
brd: module loaded
loop: module loaded
nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xda
nand: Micron MT29F2G08ABAEAH4
nand: 256 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
gpmi-nand-fus 1806000.gpmi-nand: enable asynchronous EDO mode 5
Scanning device for bad blocks
random: nonblocking pool is initialized
8 cmdlinepart partitions found on MTD device gpmi-nand
Creating 8 MTD partitions on "gpmi-nand":
0x000000000000-0x000000040000 : "NBoot"
0x000000040000-0x000000100000 : "UserDef"
0x000000100000-0x000000140000 : "Refresh"
0x000000140000-0x000000200000 : "UBoot"
0x000000200000-0x000000240000 : "UBootEnv"
0x000000240000-0x000000a40000 : "Kernel"
0x000000a40000-0x000000c00000 : "FDT"
0x000000c00000-0x000010000000 : "TargetFS"
gpmi-nand-fus 1806000.gpmi-nand: driver registered.
spi_imx 2008000.ecspi: probed
spi_imx 200c000.ecspi: probed
CAN device driver interface
flexcan 2090000.can: device registered (reg_base=90988000, irq=27)
flexcan 2094000.can: device registered (reg_base=90990000, irq=28)
pps pps0: new PPS source ptp0
libphy: fec_enet_mii_bus: probed
fec 2188000.ethernet eth0: registered PHC device 0
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
usbcore: registered new interface driver usb-storage
2184800.usbmisc supply vbus-wakeup not found, using dummy regulator
ci_hdrc ci_hdrc.1: EHCI Host Controller
ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
mousedev: PS/2 mouse device common for all mice
input: 20cc000.snvs:snvs-powerkey as /devices/platform/soc/2000000.aips-bus/20cc000.snvs/20cc000.snvs:snvs-powerkey/input/input0
sx8654 0-0049: writing softreset value failed
sx8654: probe of 0-0049 failed with error -5
rtc-pcf8563 5-0051: chip found, driver version 0.4.3
rtc-pcf8563 5-0051: low voltage detected, date/time is not reliable.
rtc-pcf8563 5-0051: retrieved date/time is not valid.
rtc-pcf8563 5-0051: rtc core: registered rtc-pcf8563 as rtc0
snvs_rtc 20cc000.snvs:snvs-rtc-lp: rtc core: registered 20cc000.snvs:snvs-r as rtc1
lirc_dev: IR Remote Control driver registered, major 248 
IR NEC protocol handler initialized
IR RC5(x/sz) protocol handler initialized
IR RC6 protocol handler initialized
IR JVC protocol handler initialized
IR Sony protocol handler initialized
IR SANYO protocol handler initialized
IR Sharp protocol handler initialized
IR MCE Keyboard/mouse protocol handler initialized
IR LIRC bridge handler initialized
IR XMP protocol handler initialized
pxp-v4l2 pxp_v4l2: initialized
imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0)
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
/soc/aips-bus@02100000/usdhc@02190000: voltage-ranges unspecified
mmc0: Switching to 3.3V signalling voltage failed
mmc0: SDHCI controller on 2190000.usdhc [2190000.usdhc] using ADMA
/soc/aips-bus@02100000/usdhc@02194000: voltage-ranges unspecified
sdhci-esdhc-imx 2194000.usdhc: Got CD GPIO
sdhci-esdhc-imx 2194000.usdhc: Got WP GPIO
sdhci-esdhc-imx 2194000.usdhc: No vqmmc regulator found
mmc0: Switching to 3.3V signalling voltage failed
mmc1: SDHCI controller on 2194000.usdhc [2194000.usdhc] using ADMA
caam 2140000.caam: Entropy delay = 3200
caam 2140000.caam: Instantiated RNG4 SH0
usb 1-1: new high-speed USB device number 2 using ci_hdrc
mmc0: Switching to 3.3V signalling voltage failed
caam 2140000.caam: Instantiated RNG4 SH1
caam 2140000.caam: device ID = 0x0a16030000000000 (Era -524)
caam 2140000.caam: job rings = 3, qi = 0
mmc0: Switching to 3.3V signalling voltage failed
caam algorithms registered in /proc/crypto
caam_jr 2141000.jr0: registering rng-caam
snvs-secvio 20cc000.caam-snvs: can't get snvs clock
snvs-secvio 20cc000.caam-snvs: violation handlers armed - non-secure state
usbcore: registered new interface driver usbhid
hub 1-1:1.0: USB hub found
usbhid: USB HID core driver
hub 1-1:1.0: 4 ports detected
sgtl5000 5-000a: sgtl5000 revision 0x11
fsl-asrc 2034000.asrc: driver registered
sgtl5000 5-000a: Using internal LDO instead of VDDD
imx-sgtl5000 sound-sgtl5000: sgtl5000 <-> 202c000.sai mapping ok
NET: Registered protocol family 26
NET: Registered protocol family 10
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
can: controller area network core (rev 20120528 abi 9)
NET: Registered protocol family 29
can: raw protocol (rev 20120528)
can: broadcast manager protocol (rev 20120528 t)
can: netlink gateway (rev 20130117) max_hops=1
8021q: 802.1Q VLAN Support v1.8
Key type dns_resolver registered
pps pps1: new PPS source ptp1
fec 20b4000.ethernet eth1: registered PHC device 1
ubi0: attaching mtd7
ubi0: scanning is finished
ubi0 warning: print_rsvd_warning: cannot reserve enough PEBs for bad PEB handling, reserved 19, need 40
ubi0: attached mtd7 (name "TargetFS", size 244 MiB)
ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
ubi0: good PEBs: 1952, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 1, internal volumes: 1, max. volumes count: 128
ubi0: max/mean erase counter: 16/1, WL threshold: 4096, image sequence number: 0
ubi0: available PEBs: 0, total reserved PEBs: 1952, PEBs reserved for bad PEB handling: 19
ubi0: background thread "ubi_bgt0d" started, PID 139
snvs_rtc 20cc000.snvs:snvs-rtc-lp: hctosys: 1970-01-01 not accepted as valid date
rtc-pcf8563 5-0051: low voltage detected, date/time is not reliable.
rtc-pcf8563 5-0051: retrieved date/time is not valid.
rtc-pcf8563 5-0051: hctosys: unable to read the hardware clock
can: disabling
ALSA device list:
  #0: imx-sgtl5000
UBIFS (ubi0:0): UBIFS: mounted UBI device 0, volume 0, name "rootfs", R/O mode
UBIFS (ubi0:0): LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
UBIFS (ubi0:0): FS size: 243539968 bytes (232 MiB, 1918 LEBs), journal size 9023488 bytes (8 MiB, 72 LEBs)
UBIFS (ubi0:0): reserved for root: 0 bytes (0 KiB)
UBIFS (ubi0:0): media format: w4/r0 (latest is w4/r0), UUID 19911549-355A-42E1-B569-D9E8BC073B51, small LPT model
VFS: Mounted root (ubifs filesystem) readonly on device 0:13.
devtmpfs: mounted
Freeing unused kernel memory: 228K (80909000 - 80942000)
udevd[158]: starting version 3.1.5
udevd[159]: no sender credentials received, message ignored

Bus freq set to 24000000 start...
Bus freq set to 24000000 done!

Bus freq set to 400000000 start...
Bus freq set to 400000000 done!

Bus freq set to 24000000 start...
Bus freq set to 24000000 done!

Bus freq set to 400000000 start...
Bus freq set to 400000000 done!

Bus freq set to 24000000 start...
Bus freq set to 24000000 done!

Bus freq set to 400000000 start...
Bus freq set to 400000000 done!

Bus freq set to 24000000 start...
Bus freq set to 24000000 done!

Bus freq set to 400000000 start...
Bus freq set to 400000000 done!

Bus freq set to 24000000 start...
Bus freq set to 24000000 done!

