and I bricked it 
U-Boot 2011.09-00043-gdc52533-dirty (May 10 2014 - 07:22:00)
I2C: ready
DRAM: 256 MiB
WARNING: Caches not enabled
Could not probe the EEPROM; something fundamentally wrong on the I2C bus.
NAND: HW ECC Hamming Code selected
No NAND device found!!!
0 MiB
MMC: OMAP SD/MMC: 0
Net: cpsw
Hit any key to stop autoboot: 0
mmc0(part 0) is current device
SD/MMC found on device 0
reading uEnv.txt
** Unable to read "uEnv.txt" from mmc 0:1 **
gpio: pin 59 (gpio 59) value is 1
Loading file "/boot/uImage" from mmc device 0:5 xxa5
3504256 bytes read
Loaded kernel from partition 5
## Booting kernel from Legacy Image at 80007fc0 ...
Image Name: Angstrom/3.2.42/beaglebone
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3504192 Bytes = 3.3 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
XIP Kernel Image ... OK
OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.2.42 (qatest@builder) (gcc version 4.5.4 20120305 (prerelease) (GCC) ) #1 Sat May 10 04:32:54 UTC 2014
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=50c53c7d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: am335xevm
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] AM335X ES1.0 (neon )
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024
[ 0.000000] Kernel command line: console=ttyO0,115200n8 init=/bin/sh root=/dev/mmcblk0p5 ro rootfstype=ext4 rootwait ip=none
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Memory: 256MB = 256MB total
[ 0.000000] Memory: 253968k/253968k available, 8176k 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 : 0xd0800000 - 0xff000000 ( 744 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB)
[ 0.000000] modules : 0xbf800000 - 0xc0000000 ( 8 MB)
[ 0.000000] .text : 0xc0008000 - 0xc04c3de0 (4848 kB)
[ 0.000000] .init : 0xc04c4000 - 0xc04fd000 ( 228 kB)
[ 0.000000] .data : 0xc04fe000 - 0xc0555128 ( 349 kB)
[ 0.000000] .bss : 0xc055514c - 0xc05bfcdc ( 427 kB)
[ 0.000000] NR_IRQS:410 nr_irqs:410 410
[ 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: GPTIMER2 at 24000000 Hz
[ 0.000000] OMAP clocksource: GPTIMER1 at 32768 Hz
[ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms
[ 0.000000] Console: colour dummy device 80x30
[ 0.000183] Calibrating delay loop... 498.89 BogoMIPS (lpj=2494464)
[ 0.058166] pid_max: default: 32768 minimum: 301
[ 0.058349] Security Framework initialized
[ 0.058410] Mount-cache hash table entries: 512
[ 0.058837] Initializing cgroup subsys cpuacct
[ 0.058898] Initializing cgroup subsys devices
[ 0.058898] Initializing cgroup subsys freezer
[ 0.058959] CPU: Testing write buffer coherency: ok
[ 0.060119] devtmpfs: initialized
[ 0.080505] omap_hwmod: gfx: failed to hardreset
[ 0.097198] omap_hwmod: pruss: failed to hardreset
[ 0.097808] print_constraints: dummy:
[ 0.098083] NET: Registered protocol family 16
[ 0.099395] OMAP GPIO hardware version 0.1
[ 0.100677] omap_mux_init: Add partition: #1: core, flags: 0
[ 0.102294] omap_i2c.1: alias fck already exists
[ 0.102722] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.102905] omap2_mcspi.1: alias fck already exists
[ 0.103057] omap2_mcspi.2: alias fck already exists
[ 0.103240] edma.0: alias fck already exists
[ 0.103271] edma.0: alias fck already exists
[ 0.103302] edma.0: alias fck already exists
[ 0.103393] cape: pcm register
[ 0.114166] bio: create slab <bio-0> at 0
[ 0.115478] SCSI subsystem initialized
[ 0.116485] usbcore: registered new interface driver usbfs
[ 0.116638] usbcore: registered new interface driver hub
[ 0.116821] usbcore: registered new device driver usb
[ 0.116973] musb-ti81xx musb-ti81xx: musb0, board_mode=0x13, plat_mode=0x3
[ 0.117126] musb-ti81xx musb-ti81xx: musb1, board_mode=0x13, plat_mode=0x1
[ 0.128234] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 100 kHz
[ 0.129516] Advanced Linux Sound Architecture Driver Version 1.0.24.
[ 0.130157] Switching to clocksource gp timer
[ 0.157714] musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
[ 0.157928] musb-hdrc musb-hdrc.0: dma type: pio
[ 0.158111] MUSB0 controller USBSS revision = 4ea20800
[ 0.158630] musb-hdrc musb-hdrc.0: USB OTG mode controller at d081c000 using PIO, IRQ 18
[ 0.158935] musb-hdrc musb-hdrc.1: dma type: pio
[ 0.159118] MUSB1 controller USBSS revision = 4ea20800
[ 0.159271] musb-hdrc musb-hdrc.1: MUSB HDRC host driver
[ 0.159362] musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 1
[ 0.159515] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.159545] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.159576] usb usb1: Product: MUSB HDRC host driver
[ 0.159576] usb usb1: Manufacturer: Linux 3.2.42 musb-hcd
[ 0.159606] usb usb1: SerialNumber: musb-hdrc.1
[ 0.160491] hub 1-0:1.0: USB hub found
[ 0.160522] hub 1-0:1.0: 1 port detected
[ 0.161071] musb-hdrc musb-hdrc.1: USB Host mode controller at d081e800 using PIO, IRQ 19
[ 0.161529] NET: Registered protocol family 2
[ 0.161743] IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.162231] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.162445] TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.162597] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.162597] TCP reno registered
[ 0.162628] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.162658] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.162963] NET: Registered protocol family 1
[ 0.163360] RPC: Registered named UNIX socket transport module.
[ 0.163391] RPC: Registered udp transport module.
[ 0.163391] RPC: Registered tcp transport module.
[ 0.163421] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.165374] audit: initializing netlink socket (disabled)
[ 0.165435] type=2000 audit(0.160:1): initialized
[ 0.167022] VFS: Disk quotas dquot_6.5.2
[ 0.167083] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.168304] msgmni has been set to 496
[ 0.169616] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 0.169616] io scheduler noop registered
[ 0.169647] io scheduler deadline registered
[ 0.169708] io scheduler cfq registered (default)
[ 0.170959] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.172515] omap_uart.0: ttyO0 at MMIO 0x44e09000 (irq = 72) is a OMAP UART0
[ 0.768707] console [ttyO0] enabled
[ 0.773010] omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
[ 0.780944] omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
[ 0.788787] omap_uart.3: ttyO3 at MMIO 0x481a6000 (irq = 44) is a OMAP UART3
[ 0.796691] omap_uart.4: ttyO4 at MMIO 0x481a8000 (irq = 45) is a OMAP UART4
[ 0.804565] omap_uart.5: ttyO5 at MMIO 0x481aa000 (irq = 46) is a OMAP UART5
[ 0.813781] brd: module loaded
[ 0.821624] loop: module loaded
[ 0.825012] at24 1-0051: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
[ 0.890716] No daughter card found
[ 0.894348] at24 1-0050: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
[ 0.960723] AM335X: Setting up Mobiplug config
[ 0.965209] The board is a AM335x Beaglebone.
[ 0.969970] cape: emmc_bone_init
[ 0.973724] omap_hsmmc.0: alias fck already exists
[ 0.979125] omap_hsmmc.1: alias fck already exists
[ 0.984497] AM335X: Reversing USB1 data polarity ----------->
[ 0.990478] AM335X: Reverse USB1 data polarity DONE ----------->
[ 0.996917] AM335X: initializing spi0
[ 1.001129] AM335X: initializing spi1
[ 1.008453] AM335X: Mobiplug config complete
[ 1.013763] SCSI Media Changer driver v0.25
[ 1.019195] usb 1-1: new high-speed USB device number 2 using musb-hdrc
[ 1.026702] omap2-nand driver initializing
[ 1.031127] OneNAND driver initializing
[ 1.036132] CAN device driver interface
[ 1.040191] CAN bus driver for Bosch D_CAN controller 1.0
[ 1.046508] usbcore: registered new interface driver cdc_acm
[ 1.052459] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 1.060943] usbcore: registered new interface driver usblp
[ 1.066772] usbcore: registered new interface driver cdc_wdm
[ 1.072692] Initializing USB Mass Storage driver...
[ 1.077941] usbcore: registered new interface driver usb-storage
[ 1.084259] USB Mass Storage support registered.
[ 1.089202] usbcore: registered new interface driver libusual
[ 1.095916] mousedev: PS/2 mouse device common for all mice
[ 1.102966] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[ 1.109710] omap_rtc: already running
[ 1.113677] i2c /dev entries driver
[ 1.117614] Linux media interface: v0.10
[ 1.121856] Linux video capture interface: v2.00
[ 1.127014] Driver for 1-wire Dallas network protocol.
[ 1.133483] OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[ 1.140167] cpuidle: using governor ladder
[ 1.144714] cpuidle: using governor menu
[ 1.152526] usbcore: registered new interface driver usbhid
[ 1.158416] usbhid: USB HID core driver
[ 1.163421] usbcore: registered new interface driver snd-usb-audio
[ 1.170928] ALSA device list:
[ 1.174041] No soundcards found.
[ 1.178009] TCP cubic registered
[ 1.181457] Initializing XFRM netlink socket
[ 1.186004] NET: Registered protocol family 17
[ 1.190734] NET: Registered protocol family 15
[ 1.195434] can: controller area network core (rev 20090105 abi 8)
[ 1.202056] NET: Registered protocol family 29
[ 1.206726] can: raw protocol (rev 20090105)
[ 1.211303] Registering the dns_resolver key type
[ 1.216308] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 1.224395] ThumbEE CPU extension supported.
[ 1.228973] mux: Failed to setup hwmod io irq -22
[ 1.234741] Power Management for AM33XX family
[ 1.239624] Trying to load am335x-pm-firmware.bin (60 secs timeout)
[ 1.246368] Copied the M3 firmware to UMEM
[ 1.256134] registered taskstats version 1
[ 1.261627] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:08:38 UTC (946685318)
[ 1.271331] Waiting for root device /dev/mmcblk0p5...
[ 1.283355] usb 1-1: New USB device found, idVendor=058f, idProduct=6387
[ 1.290435] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1.297973] usb 1-1: Product: Mass Storage
[ 1.302307] usb 1-1: Manufacturer: Generic
[ 1.306640] usb 1-1: SerialNumber: A5FECE8C
[ 1.312316] scsi0 : usb-storage 1-1:1.0
[ 1.321014] mmc0: queuing unknown CIS tuple 0x01 (3 bytes)
[ 1.333984] mmc0: queuing unknown CIS tuple 0x1a (5 bytes)
[ 1.342895] mmc0: queuing unknown CIS tuple 0x1b (8 bytes)
[ 1.349304] mmc0: queuing unknown CIS tuple 0x14 (0 bytes)
[ 1.357055] mmc0: queuing unknown CIS tuple 0x80 (1 bytes)
[ 1.362915] mmc0: queuing unknown CIS tuple 0x81 (1 bytes)
[ 1.368743] mmc0: queuing unknown CIS tuple 0x82 (1 bytes)
[ 1.374572] mmc0: new high speed SDIO card at address 0001
[ 1.459381] mmc1: new high speed MMC card at address 0001
[ 1.465637] mmcblk0: mmc1:0001 MMC04G 3.57 GiB
[ 1.470581] mmcblk0boot0: mmc1:0001 MMC04G partition 1 2.00 MiB
[ 1.477081] mmcblk0boot1: mmc1:0001 MMC04G partition 2 2.00 MiB
[ 1.491394] mmcblk0: p1 p2 p3 p4 < p5 p6 p7 p8 >
[ 1.500518] mmcblk0boot1: unknown partition table
[ 1.507507] mmcblk0boot0: unknown partition table
[ 1.615875] EXT4-fs (mmcblk0p5): mounted filesystem with ordered data mode. Opts: (null)
[ 1.624542] VFS: Mounted root (ext4 filesystem) readonly on device 179:5.
[ 1.632904] devtmpfs: mounted
[ 1.636474] Freeing init memory: 228K
`sh: cannot set terminal process group (-1): Inappropriate ioctl for device
sh: no job control in this shell
sh-4.2#` [ 2.312438] scsi 0:0:0:0: Direct-Access Generic Flash Disk 8.07 PQ: 0 ANSI: 2
[ 2.323455] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 2.330261] sd 0:0:0:0: [sda] 1978368 512-byte logical blocks: (1.01 GB/966 MiB)
[ 2.338317] sd 0:0:0:0: [sda] Write Protect is off
[ 2.343658] sd 0:0:0:0: [sda] No Caching mode page present
[ 2.349426] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 2.357971] sd 0:0:0:0: [sda] No Caching mode page present
[ 2.363800] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 2.454071] sda: sda1
[ 2.458465] sd 0:0:0:0: [sda] No Caching mode page present
[ 2.464294] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 2.470733] sd 0:0:0:0: [sda] Attached SCSI removable disk
Or at least I don’t know how to recover from this…
