Hi Team,
am using beagle bone black and kernel 3.12 my task is to emmc flash through uniflash,i fallow the steps fallow links :
all images saved in one folder in my windows pc and started the flashing after some time flashing progress will 27% after it will stop and u-boot prompt will get .
u-boot log file ::
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U-Boot SPL 2013.10-00189-g78d8ebd-dirty (Apr 20 2015 - 11:45:02)
Using default environment
usb_ether
using musb-hdrc, OUT ep1out IN ep1in STATUS ep2in
MAC d0:39:72:4b:b4:37
HOST MAC de:ad:be:af:00:00
RNDIS ready
musb-hdrc: peripheral reset irq lost!
high speed config #2: 2 mA, Ethernet Gadget, using RNDIS
USB RNDIS network up!
BOOTP broadcast 1
BOOTP broadcast 2
Using usb_ether device
TFTP from server 192.168.2.1; our IP address is 192.168.2.4
Filename 'u-boot-restore.img'.
Load address: 0x807fffc0
Loading: ###########################
731.4 KiB/s
done
Bytes transferred = 389780 (5f294 hex)
U-Boot 2013.10-00189-g78d8ebd-dirty (Apr 20 2015 - 11:45:02)
I2C: ready
DRAM: 512 MiB
NAND: 0 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Error - No Valid Environment Area found
*** Warning - bad CRC, using default environment
Net: <ethaddr> not set. Validating first E-fuse MAC
cpsw, usb_ether
Hit any key to stop autoboot: 0
Card did not respond to voltage select!
mmc0(part 0) is current device
Scanning mmc 0...
Card did not respond to voltage select!
** Bad device mmc 0 **
Card did not respond to voltage select!
mmc0(part 0) is current device
Card did not respond to voltage select!
mmc1(part 0) is current device
SD/MMC found on device 1
Failed to mount ext2 filesystem...
** Unrecognized filesystem type **
** Invalid partition 2 **
Booting from nand ...
no devices available
no devices available
Bad Linux ARM zImage magic!
****************************************************************************************
After this in u-bot prompt attempt some commands give below :
U-Boot# setenv ethact usb_ether
U-Boot# dhcp
using musb-hdrc, OUT ep1out IN ep1in STATUS ep2in
MAC d0:39:72:4b:b4:39
HOST MAC de:ad:be:af:00:00
RNDIS ready
high speed config #2: 2 mA, Ethernet Gadget, using RNDIS
USB RNDIS network up!
BOOTP broadcast 1
BOOTP broadcast 2
DHCP client bound to address 192.168.2.5
Using usb_ether device
TFTP from server 192.168.2.1; our IP address is 192.168.2.5
Filename 'uImage'.
Load address: 0x80200000
Loading: *
TFTP error: 'File not found or No Access' (1)
Not retrying...
U-Boot# run findfdt
U-Boot# tftp ${fdtaddr} ${fdtfile}
using musb-hdrc, OUT ep1out IN ep1in STATUS ep2in
MAC d0:39:72:4b:b4:39
HOST MAC de:ad:be:af:00:00
RNDIS ready
high speed config #2: 2 mA, Ethernet Gadget, using RNDIS
USB RNDIS network up!
*** ERROR: `serverip' not set
U-Boot# bootz ${loadaddr} - ${fdtaddr}
Bad Linux ARM zImage magic!
U-Boot#
******************************************************************************************
i have enter command it will not work but i did not get any idea about this problem
*** After getting u-boot prompt in window pc , i check in device manager disappear ip address and ethernet/rndis device name....... why it will disable directly ???????
** if any changes needed in u-boot or kernel ???
please reply me ....
Regards,
Naveen.