beagleboneblack boot from eMMC（转）

gzfy123

将Beagleboneblack内置的eMMC分为两个扇区，1个70M存储MLO、Bootloader，相当于电脑的BIOS；
另一个格式化为启动盘，存放OS与根目录系统；
全部重编译，自己重定制了OS与根目录系统。
启动日志如下，时间约17秒；LINUX的OS启动很快，主要时间花为BOOT等待，OS文件检测，DTB检测；
# U-Boot SPL 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 – 13:57:11)
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Peripheral mode controller at 47401000 using PIO, IRQ 0
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Host mode controller at 47401800 using PIO, IRQ 0
OMAP SD/MMC: 0
mmc_send_cmd : timeout: No status update
reading u-boot.img
reading u-boot.img

U-Boot 2013.07 (Sep 07 2013 – 13:53:14)

I2C: ready
DRAM: 512 MiB
WARNING: Caches not enabled
NAND: 0 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Warning – readenv() failed, using default environment

musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Peripheral mode controller at 47401000 using PIO, IRQ 0
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Host mode controller at 47401800 using PIO, IRQ 0
Net: not set. Validating first E-fuse MAC
cpsw, usb_ether
Hit any key to stop autoboot: 0
mmc1(part 0) is current device
mmc_send_cmd : timeout: No status update
SD/MMC found on device 1
10 bytes read in 17 ms (0 Bytes/s)
Loaded environment from uEnv.txt
Importing environment from mmc …
3468704 bytes read in 411 ms (8 MiB/s)
24117 bytes read in 18 ms (1.3 MiB/s)
Booting from mmc …
## Booting kernel from Legacy Image at 80200000 …
Image Name: Linux-3.8.13
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3468640 Bytes = 3.3 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum … OK
## Flattened Device Tree blob at 80f80000
Booting using the fdt blob at 0x80f80000
Loading Kernel Image … OK
Using Device Tree in place at 80f80000, end 80f88e34

Starting kernel …

Uncompressing Linux… done, booting the kernel.
[ 0.000000] Booting Linux on physical CPU 0×0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.8.13 (root@zynq7k) (gcc version 4.7.3 (Sourcery CodeBench Lite 2013.05-24) ) #16 SMP PREEMPT Sat Sep 7 17:23:02 CST 2013
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=50c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: Generic AM33XX (Flattened Device Tree), model: TI AM335x BeagleBone
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] AM335X ES1.0 (neon )
[ 0.000000] PERCPU: Embedded 8 pages/cpu @c09ae000 s9536 r8192 d15040 u32768
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129792
[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk1p2 rw rootfstype=ext3 rootwait
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] __ex_table already sorted, skipping sort
[ 0.000000] allocated 1048576 bytes of page_cgroup
[ 0.000000] please try ‘cgroup_disable=memory’ option if you don’t want memory cgroups
[ 0.000000] Memory: 511MB = 511MB total
[ 0.000000] Memory: 511872k/511872k available, 12416k reserved, 0K highmem
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 – 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 – 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xe0800000 – 0xff000000 ( 488 MB)
[ 0.000000] lowmem : 0xc0000000 – 0xe0000000 ( 512 MB)
[ 0.000000] pkmap : 0xbfe00000 – 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf800000 – 0xbfe00000 ( 6 MB)
[ 0.000000] .text : 0xc0008000 – 0xc04b6e24 (4796 kB)
[ 0.000000] .init : 0xc04b7000 – 0xc04e9540 ( 202 kB)
[ 0.000000] .data : 0xc04ea000 – 0xc05506c0 ( 410 kB)
[ 0.000000] .bss : 0xc05506c0 – 0xc059e07c ( 311 kB)
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[ 0.000000] Total of 128 interrupts on 1 active controller
[ 0.000000] OMAP clockevent source: GPTIMER1 at 24000000 Hz
[ 0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
[ 0.000000] OMAP clocksource: GPTIMER2 at 24000000 Hz
[ 0.000000] Console: colour dummy device 80×30
[ 0.000386] Calibrating delay loop… 545.07 BogoMIPS (lpj=531968)
[ 0.015428] pid_max: default: 32768 minimum: 301
[ 0.015615] Security Framework initialized
[ 0.015688] Mount-cache hash table entries: 512
[ 0.026643] Initializing cgroup subsys cpuacct
[ 0.026677] Initializing cgroup subsys memory
[ 0.026741] Initializing cgroup subsys blkio
[ 0.026874] CPU: Testing write buffer coherency: ok
[ 0.027484] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[ 0.027561] Setting up static identity map for 0x802c1880 – 0x802c18cc
[ 0.046699] Brought up 1 CPUs
[ 0.046725] SMP: Total of 1 processors activated (545.07 BogoMIPS).
[ 0.047777] devtmpfs: initialized
[ 0.112557] pinctrl core: initialized pinctrl subsystem
[ 0.112769] rstctl core: initialized rstctl subsystem
[ 0.113236] regulator-dummy: no parameters
[ 0.113712] NET: Registered protocol family 16
[ 0.114454] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.124055] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[ 0.124767] platform 49000000.edma: alias fck already exists
[ 0.124864] platform 49000000.edma: alias fck already exists
[ 0.124893] platform 49000000.edma: alias fck already exists
[ 0.126074] OMAP GPIO hardware version 0.1
[ 0.130132] gpio-rctrl rstctl.3: loaded OK
[ 0.135437] hw-breakpoint: debug architecture 0×4 unsupported.
[ 0.137087] cpsw.0: No hwaddr in dt. Using c8:a0:30:aa:4b:d2 from efuse
[ 0.137120] cpsw.1: No hwaddr in dt. Using c8:a0:30:aa:4b:d4 from efuse
[ 0.145958] bio: create slab at 0
[ 0.155774] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[ 0.156249] vmmcsd_fixed: 3300 mV
[ 0.159263] SCSI subsystem initialized
[ 0.159660] usbcore: registered new interface driver usbfs
[ 0.159766] usbcore: registered new interface driver hub
[ 0.160136] usbcore: registered new device driver usb
[ 0.162143] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[ 0.163549] input: tps65217_pwr_but as /devices/ocp.2/44e0b000.i2c/i2c-0/0-0024/input/input0
[ 0.165902] DCDC1: at 1500 mV
[ 0.167025] vdd_mpu: 925 <--> 1325 mV at 1100 mV
[ 0.168190] vdd_core: 925 <--> 1150 mV at 1100 mV
[ 0.169305] LDO1: at 1800 mV
[ 0.170489] LDO2: at 3300 mV
[ 0.172503] LDO3: 1800 mV
[ 0.173646] LDO4: at 3300 mV
[ 0.174655] tps65217 0-0024: TPS65217 ID 0xe version 1.2
[ 0.175331] omap_i2c 44e0b000.i2c: unable to select pin group
[ 0.176087] omap_i2c 4819c000.i2c: bus 1 rev0.11 at 100 kHz
[ 0.178524] omap_i2c 4819c000.i2c: unable to select pin group
[ 0.178765] pps_core: LinuxPPS API ver. 1 registered
[ 0.178785] pps_core: Software ver. 5.3.6 – Copyright 2005-2007 Rodolfo Giometti
[ 0.180447] Switching to clocksource gp_timer
[ 0.196884] NET: Registered protocol family 2
[ 0.197884] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.198029] TCP bind hash table entries: 4096 (order: 4, 81920 bytes)
[ 0.198268] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.198377] TCP: reno registered
[ 0.198405] UDP hash table entries: 256 (order: 1, 12288 bytes)
[ 0.198452] UDP-Lite hash table entries: 256 (order: 1, 12288 bytes)
[ 0.198847] NET: Registered protocol family 1
[ 0.199441] RPC: Registered named UNIX socket transport module.
[ 0.199462] RPC: Registered udp transport module.
[ 0.199477] RPC: Registered tcp transport module.
[ 0.199492] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.200580] CPU PMU: probing PMU on CPU 0
[ 0.200613] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available
[ 0.201087] omap2_mbox_probe: platform not supported
[ 0.204738] VFS: Disk quotas dquot_6.5.2
[ 0.204959] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.206069] NFS: Registering the id_resolver key type
[ 0.206172] Key type id_resolver registered
[ 0.206190] Key type id_legacy registered
[ 0.206279] msgmni has been set to 999
[ 0.208852] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[ 0.208877] io scheduler noop registered
[ 0.208894] io scheduler deadline registered
[ 0.208927] io scheduler cfq registered (default)
[ 0.210418] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.212351] omap_uart 44e09000.serial: did not get pins for uart0 error: -19
[ 0.212722] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88) is a OMAP UART0
[ 0.883669] console [ttyO0] enabled
[ 0.900000] brd: module loaded
[ 0.909552] loop: module loaded
[ 0.913021] at24 0-0050: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 0.920290] at24 1-0054: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 0.927551] at24 1-0055: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 0.934813] at24 1-0056: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 0.942073] at24 1-0057: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 0.956429] bone-capemgr bone_capemgr.8: Baseboard: ‘A335BNLT,t
[ 0.956429] ue,EMD503266

[ 0.965707] bone-capemgr bone_capemgr.8: compatible-baseboard=ti,beaglebone-black
[ 1.004815] bone-capemgr bone_capemgr.8: slot #0: No cape found
[ 1.041907] bone-capemgr bone_capemgr.8: slot #1: No cape found
[ 1.079015] bone-capemgr bone_capemgr.8: slot #2: No cape found
[ 1.116124] bone-capemgr bone_capemgr.8: slot #3: No cape found
[ 1.122383] bone-capemgr bone_capemgr.8: slot #4: specific override
[ 1.128988] bone-capemgr bone_capemgr.8: bone: Using override eeprom data at slot 4
[ 1.137028] bone-capemgr bone_capemgr.8: slot #4: ‘Bone-LT-eMMC-2G,00A0,Texas Instrument,BB-BONE-EMMC-2G’
[ 1.147147] bone-capemgr bone_capemgr.8: slot #5: specific override
[ 1.153748] bone-capemgr bone_capemgr.8: bone: Using override eeprom data at slot 5
[ 1.161784] bone-capemgr bone_capemgr.8: slot #5: ‘Bone-Black-HDMI,00A0,Texas Instrument,BB-BONELT-HDMI’
[ 1.171803] bone-capemgr bone_capemgr.8: slot #6: specific override
[ 1.178403] bone-capemgr bone_capemgr.8: bone: Using override eeprom data at slot 6
[ 1.186440] bone-capemgr bone_capemgr.8: slot #6: ‘Bone-Black-HDMIN,00A0,Texas Instrument,BB-BONELT-HDMIN’
[ 1.197021] bone-capemgr bone_capemgr.8: loader: before slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[ 1.206051] bone-capemgr bone_capemgr.8: loader: before slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[ 1.214854] bone-capemgr bone_capemgr.8: initialized OK.
[ 1.220460] bone-capemgr bone_capemgr.8: loader: before slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.231055] OneNAND driver initializing
[ 1.235162] bone-capemgr bone_capemgr.8: loader: check slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[ 1.243937] bone-capemgr bone_capemgr.8: loader: check slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[ 1.254011] usbcore: registered new interface driver asix
[ 1.259723] bone-capemgr bone_capemgr.8: loader: check slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.268497] bone-capemgr bone_capemgr.8: loader: after slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[ 1.277347] usbcore: registered new interface driver cdc_ether
[ 1.283500] bone-capemgr bone_capemgr.8: loader: after slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[ 1.292185] bone-capemgr bone_capemgr.8: loader: check slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.301043] usbcore: registered new interface driver smsc95xx
[ 1.307112] bone-capemgr bone_capemgr.8: slot #4: Requesting firmware ‘cape-bone-2g-emmc1.dtbo’ for board-name ‘Bone-LT-eMMC-2G’, version ’00A0′
[ 1.320770] usbcore: registered new interface driver net1080
[ 1.326794] usbcore: registered new interface driver cdc_subset
[ 1.333035] bone-capemgr bone_capemgr.8: slot #4: dtbo ‘cape-bone-2g-emmc1.dtbo’ loaded; converting to live tree
[ 1.343762] usbcore: registered new interface driver zaurus
[ 1.349783] usbcore: registered new interface driver cdc_ncm
[ 1.355790] bone-capemgr bone_capemgr.8: slot #5: Requesting firmware ‘cape-boneblack-hdmi-00A0.dtbo’ for board-name ‘Bone-Black-HDMI’, version ’00A0′
[ 1.370219] bone-capemgr bone_capemgr.8: slot #4: #2 overlays
[ 1.377020] usbcore: registered new interface driver cdc_acm
[ 1.383915] bone-capemgr bone_capemgr.8: slot #4: Applied #2 overlays.
[ 1.390823] bone-capemgr bone_capemgr.8: slot #5: dtbo ‘cape-boneblack-hdmi-00A0.dtbo’ loaded; converting to live tree
[ 1.402034] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 1.410441] bone-capemgr bone_capemgr.8: loader: done slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[ 1.419106] Initializing USB Mass Storage driver…
[ 1.425398] bone-capemgr bone_capemgr.8: slot #5: #4 overlays
[ 1.431495] bone-capemgr bone_capemgr.8: loader: check slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.440538] usbcore: registered new interface driver usb-storage
[ 1.449187] platform 4830e000.fb: alias fck already exists
[ 1.455027] USB Mass Storage support registered.
[ 1.460163] musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
[ 1.468184] bone-capemgr bone_capemgr.8: slot #5: Applied #4 overlays.
[ 1.475491] musb-hdrc musb-hdrc.0.auto: pdev->id = 0
[ 1.480735] bone-capemgr bone_capemgr.8: loader: done slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[ 1.489323] musb-hdrc musb-hdrc.0.auto: drivers/usb/musb/musb_dsps.c:468 dsps_musb_init: OK
[ 1.498119] bone-capemgr bone_capemgr.8: loader: check slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.507142] musb-hdrc musb-hdrc.0.auto: *** mode=3
[ 1.512248] bone-capemgr bone_capemgr.8: loader: after slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.521044] musb-hdrc musb-hdrc.0.auto: *** power=250
[ 1.527010] musb-hdrc musb-hdrc.1.auto: pdev->id = 1
[ 1.532327] bone-capemgr bone_capemgr.8: slot #6: Requesting firmware ‘cape-boneblack-hdmin-00A0.dtbo’ for board-name ‘Bone-Black-HDMIN’, version ’00A0′
[ 1.546652] musb-hdrc musb-hdrc.1.auto: drivers/usb/musb/musb_dsps.c:468 dsps_musb_init: OK
[ 1.555592] musb-hdrc musb-hdrc.1.auto: *** mode=1
[ 1.560663] bone-capemgr bone_capemgr.8: slot #6: dtbo ‘cape-boneblack-hdmin-00A0.dtbo’ loaded; converting to live tree
[ 1.571970] musb-hdrc musb-hdrc.1.auto: *** power=250
[ 1.577290] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 1.583643] bone-capemgr bone_capemgr.8: slot #6: BB-BONELT-HDMIN conflict P8.45 (#5:BB-BONELT-HDMI)
[ 1.593640] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
[ 1.601883] bone-capemgr bone_capemgr.8: slot #6: Failed verification
[ 1.608808] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.615960] bone-capemgr bone_capemgr.8: loader: failed to load slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.625546] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.633301] usb usb1: Product: MUSB HDRC host driver
[ 1.638578] usb usb1: Manufacturer: Linux 3.8.13 musb-hcd
[ 1.644294] usb usb1: SerialNumber: musb-hdrc.1.auto
[ 1.650350] hub 1-0:1.0: USB hub found
[ 1.654396] hub 1-0:1.0: 1 port detected
[ 1.659301] gadget: using random self ethernet address
[ 1.664825] gadget: using random host ethernet address
[ 1.671160] usb0: MAC 52:1d:26:a6:a6:b2
[ 1.675223] usb0: HOST MAC 6e:7e:e6:0b:a1:61
[ 1.679793] gadget: Ethernet Gadget, version: Memorial Day 2008
[ 1.686165] gadget: g_ether ready
[ 1.689788] musb-hdrc musb-hdrc.0.auto: MUSB HDRC host driver
[ 1.696220] musb-hdrc musb-hdrc.0.auto: new USB bus registered, assigned bus number 2
[ 1.704552] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.711701] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.719278] usb usb2: Product: MUSB HDRC host driver
[ 1.724502] usb usb2: Manufacturer: Linux 3.8.13 musb-hcd
[ 1.730174] usb usb2: SerialNumber: musb-hdrc.0.auto
[ 1.736192] hub 2-0:1.0: USB hub found
[ 1.740238] hub 2-0:1.0: 1 port detected
[ 1.745461] mousedev: PS/2 mouse device common for all mice
[ 1.753732] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
[ 1.761790] i2c /dev entries driver
[ 1.766313] pps_ldisc: PPS line discipline registered
[ 1.772842] omap_wdt: OMAP Watchdog Timer Rev 0×01: initial timeout 60 sec
[ 1.780449] cpuidle: using governor ladder
[ 1.784774] cpuidle: using governor menu
[ 1.789336] omap_hsmmc mmc.4: of_parse_phandle_with_args of ‘reset’ failed
[ 1.796563] omap_hsmmc mmc.4: Failed to get rstctl; not using any
[ 1.802988] omap_hsmmc mmc.4: unable to select pin group
[ 1.808835] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25
[ 1.816045] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24
[ 1.823371] mmc.4 supply vmmc_aux not found, using dummy regulator
[ 1.830008] omap_hsmmc mmc.4: pins are not configured from the driver
[ 1.864518] gpio-rctrl rstctl.3: gpio_rctrl_request eMMC_RSTn
[ 1.870734] omap_hsmmc mmc.10: Got rstctl (gpio:#0 name eMMC_RSTn) label:eMMC_RSTn
[ 1.878761] gpio-rctrl rstctl.3: gpio_rctrl_deassert eMMC_RSTn
[ 1.885296] edma-dma-engine edma-dma-engine.0: allocated channel for 0:3
[ 1.892460] edma-dma-engine edma-dma-engine.0: allocated channel for 0:2
[ 1.900007] mmc.10 supply vmmc_aux not found, using dummy regulator
[ 1.906758] omap_hsmmc mmc.10: pins are not configured from the driver
[ 1.940727] usbcore: registered new interface driver ushc
[ 1.946691] pinctrl-single 44e10800.pinmux: pin 44e10854 already requested by 44e10800.pinmux; cannot claim for gpio-leds.7
[ 1.958366] pinctrl-single 44e10800.pinmux: pin-21 (gpio-leds.7) status -22
[ 1.965743] pinctrl-single 44e10800.pinmux: could not request pin 21 on device pinctrl-single
[ 1.974738] leds-gpio gpio-leds.7: pins are not configured from the driver
[ 1.983194] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.989935] edma-dma-engine edma-dma-engine.0: allocated channel for 0:36
[ 1.997549] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[ 2.006252] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[ 2.012691] edma-dma-engine edma-dma-engine.0: allocated channel for 0:5
[ 2.019911] edma-dma-engine edma-dma-engine.0: allocated channel for 0:6
[ 2.028142] usbcore: registered new interface driver usbhid
[ 2.034180] usbhid: USB HID core driver
[ 2.039175] TCP: cubic registered
[ 2.042816] Initializing XFRM netlink socket
[ 2.047450] NET: Registered protocol family 17
[ 2.052273] NET: Registered protocol family 15
[ 2.057132] Key type dns_resolver registered
[ 2.061807] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 2.069935] ThumbEE CPU extension supported.
[ 2.074509] Registering SWP/SWPB emulation handler
[ 2.080563] registered taskstats version 1
[ 2.104626] mmc0: host does not support reading read-only switch. assuming write-enable.
[ 2.115224] mmc0: new high speed SDHC card at address 0002
[ 2.121711] mmcblk0: mmc0:0002 00000 3.70 GiB
[ 2.129076] mmcblk0: p1
[ 2.135684] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[ 2.142147] davinci_mdio 4a101000.mdio: detected phy mask fffffffe
[ 2.149720] libphy: 4a101000.mdio: probed
[ 2.154070] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720
[ 2.163982] Detected MACID = c8:a0:30:aa:4b:d2
[ 2.168719] cpsw 4a100000.ethernet: NAPI disabled
[ 2.175694] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:01 UTC (946684801)
[ 2.193073] Waiting for root device /dev/mmcblk1p2…
[ 2.225025] mmc1: BKOPS_EN bit is not set
[ 2.231686] mmc1: new high speed MMC card at address 0001
[ 2.237904] mmcblk1: mmc1:0001 MMC02G 1.78 GiB
[ 2.242892] mmcblk1boot0: mmc1:0001 MMC02G partition 1 1.00 MiB
[ 2.249325] mmcblk1boot1: mmc1:0001 MMC02G partition 2 1.00 MiB
[ 2.257587] mmcblk1: p1 p2
[ 2.262330] mmcblk1boot1: unknown partition table
[ 2.268771] mmcblk1boot0: unknown partition table
[ 2.728176] kjournald starting. Commit interval 5 seconds
[ 2.735965] EXT3-fs (mmcblk1p2): using internal journal
[ 2.743814] EXT3-fs (mmcblk1p2): recovery complete
[ 2.748840] EXT3-fs (mmcblk1p2): mounted filesystem with ordered data mode
[ 2.756078] VFS: Mounted root (ext3 filesystem) on device 179:10.
[ 2.766936] devtmpfs: mounted
[ 2.770299] Freeing init memory: 200K
/etc/init.d/rcS
Starting logging: OK
Initializing random number generator… done.
Starting network…
Starting sshd: OK
Starting vsftpd: OK

#

浮华若梦

可以简单的介绍下启动Log的说明