0 U-Boot# U-Boot# ver U-Boot 2013.01-00161-g6e787b7 (Feb 06 2013 - 15:10:23) arm-none-eabi-gcc (Sourcery G++ Lite 2011.03-42) 4.5.2 GNU ld (Sourcery G++ Lite 2011.03-42) 2.20.51.20100809 U-Boot# setenv bootargs console=ttyO0,115200n8 debug ignore_loglevel earlyprintk=serial init=/bin/sh mem=128M root=/dev/ram rw initrd=0x82000000,16MB ramdisk_size=65536 U-Boot# U-Boot# setenv serverip 192.168.57.1 U-Boot# U-Boot# setenv bootfile uImage-dtb.am335x-bone U-Boot# U-Boot# dhcp 81000000 link up on port 0, speed 100, full duplex BOOTP broadcast 1 DHCP client bound to address 192.168.57.137 Using cpsw device TFTP from server 192.168.57.1; our IP address is 192.168.57.137 Filename 'uImage-dtb.am335x-bone'. Load address: 0x81000000 Loading: *################################################################# ################################################################# ################################################################# #################################### 738.3 KiB/s done Bytes transferred = 3384709 (33a585 hex) U-Boot# mmc rescan 0 U-Boot# U-Boot# fatload mmc 0 82000000 ramdisk-pm.gz reading ramdisk-pm.gz 2022580 bytes read in 238 ms (8.1 MiB/s) U-Boot# U-Boot# bootm 81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3384645 Bytes = 3.2 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.2.0-15078-g64291f7 (paul@nozomi) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Sep 13 14:51:25 MDT 2015 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: TI AM335x BeagleBone [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at 0x87000000 [ 0.000000] Memory policy: Data cache writeback [ 0.000000] On node 0 totalpages: 32768 [ 0.000000] free_area_init_node: node 0, pgdat c08e8080, node_mem_map c6ed1000 [ 0.000000] Normal zone: 288 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 32768 pages, LIFO batch:7 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES1.0 (sgx neon ) [ 0.000000] PERCPU: Embedded 13 pages/cpu @c6ea4000 s20608 r8192 d24448 u53248 [ 0.000000] pcpu-alloc: s20608 r8192 d24448 u53248 alloc=13*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32480 [ 0.000000] Kernel command line: console=ttyO0,115200n8 debug ignore_loglevel earlyprintk=serial init=/bin/sh mem=128M root=/dev/ram rw initrd=0x82000000,16MB ramdisk_size=65536 [ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes) [ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) [ 0.000000] Memory: 79428K/131072K available (6187K kernel code, 497K rwdata, 2060K rodata, 364K init, 8223K bss, 35260K reserved, 16384K cma-reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xc8800000 - 0xff000000 ( 872 MB) [ 0.000000] lowmem : 0xc0000000 - 0xc8000000 ( 128 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc08160d0 (8249 kB) [ 0.000000] .init : 0xc0817000 - 0xc0872000 ( 364 kB) [ 0.000000] .data : 0xc0872000 - 0xc08ee720 ( 498 kB) [ 0.000000] .bss : 0xc08f1000 - 0xc10f8c90 (8224 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Additional per-CPU info printed with stalls. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, 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] OMAP clockevent source: timer2 at 24000000 Hz [ 0.000024] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns [ 0.000060] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns [ 0.000131] OMAP clocksource: timer1 at 24000000 Hz [ 0.001496] Console: colour dummy device 80x30 [ 0.001585] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001601] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001615] ... MAX_LOCK_DEPTH: 48 [ 0.001628] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001641] ... CLASSHASH_SIZE: 4096 [ 0.001654] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001667] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001679] ... CHAINHASH_SIZE: 32768 [ 0.001693] memory used by lock dependency info: 5167 kB [ 0.001706] per task-struct memory footprint: 1536 bytes [ 0.001748] Calibrating delay loop... 545.58 BogoMIPS (lpj=2727936) [ 0.097903] pid_max: default: 32768 minimum: 301 [ 0.098545] Security Framework initialized [ 0.098766] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.098795] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.103782] Initializing cgroup subsys blkio [ 0.103925] Initializing cgroup subsys memory [ 0.104102] Initializing cgroup subsys devices [ 0.104261] Initializing cgroup subsys freezer [ 0.104462] Initializing cgroup subsys perf_event [ 0.104570] CPU: Testing write buffer coherency: ok [ 0.106913] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.107089] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.114138] Brought up 1 CPUs [ 0.114177] SMP: Total of 1 processors activated (545.58 BogoMIPS). [ 0.114195] CPU: All CPU(s) started in SVC mode. [ 0.120052] devtmpfs: initialized [ 0.174552] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.248756] omap_hwmod: tptc0 using broken dt data from edma [ 0.249536] omap_hwmod: tptc1 using broken dt data from edma [ 0.250291] omap_hwmod: tptc2 using broken dt data from edma [ 0.263263] omap_hwmod: debugss: _wait_target_disable failed [ 0.322540] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.326436] pinctrl core: initialized pinctrl subsystem [ 0.335039] NET: Registered protocol family 16 [ 0.345623] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.349371] cpuidle: using governor ladder [ 0.349417] cpuidle: using governor menu [ 0.361500] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.362984] OMAP GPIO hardware version 0.1 [ 0.365115] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.368643] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.371783] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.393209] No ATAGs? [ 0.393262] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.466164] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver [ 0.467411] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator@0[0]' [ 0.473301] SCSI subsystem initialized [ 0.474602] libata version 3.00 loaded. [ 0.476415] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe [ 0.476592] omap_i2c 4819c000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c2_pins, deferring probe [ 0.484108] clocksource: Switched to clocksource timer1 [ 0.745384] NET: Registered protocol family 2 [ 0.748597] TCP established hash table entries: 1024 (order: 0, 4096 bytes) [ 0.748679] TCP bind hash table entries: 1024 (order: 3, 36864 bytes) [ 0.749307] TCP: Hash tables configured (established 1024 bind 1024) [ 0.749630] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.749980] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.751657] NET: Registered protocol family 1 [ 0.754633] RPC: Registered named UNIX socket transport module. [ 0.754669] RPC: Registered udp transport module. [ 0.754688] RPC: Registered tcp transport module. [ 0.754705] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.757375] Trying to unpack rootfs image as initramfs... [ 0.760375] rootfs image is not initramfs (no cpio magic); looks like an initrd [ 0.957465] Freeing initrd memory: 16384K (c2000000 - c3000000) [ 0.958792] hw perfevents: Failed to parse /pmu/interrupt-affinity[0] [ 0.958957] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.966614] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.967029] audit: initializing netlink subsys (disabled) [ 0.967437] audit: type=2000 audit(0.960:1): initialized [ 0.974691] VFS: Disk quotas dquot_6.6.0 [ 0.974935] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.979413] NFS: Registering the id_resolver key type [ 0.980115] Key type id_resolver registered [ 0.980140] Key type id_legacy registered [ 0.980466] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.988610] io scheduler noop registered [ 0.988660] io scheduler deadline registered [ 0.988750] io scheduler cfq registered (default) [ 0.991940] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 0.995895] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.005881] omap_uart 44e09000.serial: no wakeirq for uart0 [ 1.005930] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@44e09000[0]' [ 1.006878] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 154, base_baud = 3000000) is a OMAP UART0 [ 1.843162] console [ttyO0] enabled [ 1.899559] brd: module loaded [ 1.932251] loop: module loaded [ 1.939692] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.955550] mousedev: PS/2 mouse device common for all mice [ 1.961437] i2c /dev entries driver [ 1.967593] omap_hsmmc 48060000.mmc: GPIO lookup for consumer cd [ 1.974050] omap_hsmmc 48060000.mmc: using device tree for GPIO lookup [ 1.980964] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@48060000[0]' - status (0) [ 1.991497] omap_hsmmc 48060000.mmc: Got CD GPIO [ 1.996421] omap_hsmmc 48060000.mmc: GPIO lookup for consumer wp [ 2.002724] omap_hsmmc 48060000.mmc: using device tree for GPIO lookup [ 2.009629] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 2.019255] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@48060000[0]' [ 2.028784] omap_hsmmc 48060000.mmc: using lookup tables for GPIO lookup [ 2.036088] omap_hsmmc 48060000.mmc: lookup for GPIO wp failed [ 2.044959] omap_hsmmc 48060000.mmc: unable to get vmmc regulator -517 [ 2.054788] ledtrig-cpu: registered to indicate activity on CPUs [ 2.062538] oprofile: using arm/armv7 [ 2.067764] Initializing XFRM netlink socket [ 2.072494] NET: Registered protocol family 17 [ 2.077422] NET: Registered protocol family 15 [ 2.082719] Key type dns_resolver registered [ 2.087682] omap_voltage_late_init: Voltage driver support not added [ 2.096163] ThumbEE CPU extension supported. [ 2.100707] Registering SWP/SWPB emulation handler [ 2.170408] tps65217 0-0024: TPS65217 ID 0xf version 1.1 [ 2.177016] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 2.189633] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 100 kHz [ 2.196925] omap_hsmmc 48060000.mmc: GPIO lookup for consumer cd [ 2.203243] omap_hsmmc 48060000.mmc: using device tree for GPIO lookup [ 2.210263] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@48060000[0]' - status (0) [ 2.220777] omap_hsmmc 48060000.mmc: Got CD GPIO [ 2.225694] omap_hsmmc 48060000.mmc: GPIO lookup for consumer wp [ 2.231997] omap_hsmmc 48060000.mmc: using device tree for GPIO lookup [ 2.238893] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 2.248514] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@48060000[0]' [ 2.258038] omap_hsmmc 48060000.mmc: using lookup tables for GPIO lookup [ 2.265128] omap_hsmmc 48060000.mmc: lookup for GPIO wp failed [ 2.372884] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.384495] mmc0: new high speed SDHC card at address 1234 [ 2.394125] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6 [ 2.400546] davinci_mdio 4a101000.mdio: detected phy mask fffffffe [ 2.411325] mmcblk0: mmc0:1234 SA04G 3.63 GiB [ 2.421003] libphy: 4a101000.mdio: probed [ 2.425428] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720 [ 2.437229] cpsw 4a100000.ethernet: Detected MACID = d4:94:a1:90:76:28 [ 2.448905] hctosys: unable to open rtc device (rtc0) [ 2.488833] vmmcsd_fixed: disabling [ 2.500824] mmcblk0: p1 p2 [ 2.511553] RAMDISK: gzip image found at block 0 [ 3.096686] VFS: Mounted root (ext2 filesystem) on device 1:0. [ 3.104669] devtmpfs: mounted [ 3.108917] Freeing unused kernel memory: 364K (c0817000 - c0872000) /bin/sh: can't access tty; job control‚þ/ # / # / #