On Wednesday, June 29, 2016 at 8:03:55 PM UTC+5:30, RobertCNelson wrote:
>
> On Wed, Jun 29, 2016 at 9:31 AM, Ratan Yadav <[email protected]
> <javascript:>> wrote:
> > Hi All ,
> >
> >
> > After doing a lot of googling , I am turning to this forum .
> >
> > I am newbie in Linux and BBB , I am sure this topic might have come
> multiple
> > times in this forum but unfortunately those could not resolve my issue .
> >
> > I am facing problem while booting from TFTP .
> >
> > My kernel is loaded but as soon as it reaches to "Starting kernel" it
> hangs
> > up completely .
> >
> > Details shown on terminal is as below .
> >
> >
> > U-Boot# setenv serverip 192.168.1.5
> > U-Boot# tftp 0x80200000 uImage-BBB
> > link up on port 0, speed 100, full duplex
> > Using cpsw device
> > TFTP from server 192.168.1.5; our IP address is 192.168.1.7
> > Filename 'uImage-BBB'.
> > Load address: 0x80200000
> > Loading: T
> #################################################################
> >
> #################################################################
> >
> #################################################################
> >
> #################################################################
> >
> #################################################################
> >
> #################################################################
> >
> #################################################################
> >
> #################################################################
> > #############
> > 281.3 KiB/s
> > done
> > Bytes transferred = 7810336 (772d20 hex)
> > U-Boot# bootm 0x80200000
> > ## Booting kernel from Legacy Image at 80200000 ...
> > Image Name: Linux-4.1.24+
> > Image Type: ARM Linux Kernel Image (uncompressed)
> > Data Size: 7810272 Bytes = 7.4 MiB
> > Load Address: 80008000
> > Entry Point: 80008000
> > Verifying Checksum ... OK
> > Loading Kernel Image ... OK
> > OK
> >
> > Starting kernel ...
>
> So... "bootm 0x80200000" where's your device tree binary?
>
> Regards,
>
> --
> Robert Nelson
> https://rcn-ee.com/
First of all thanks for your time regarding my issue .
Actually I tried , alot of things and above given thing was on of it .
I also tried below process where I had provided dtb as well.
But result was same hanged up at "starting Kernel" , complete log is as
below
U-Boot# setenv ipaddr 192.168.1.7
U-Boot# setenv serverip 192.168.1.5
U-Boot# tftpboot 0x80F80000 am335x-boneblack.dtb
link up on port 0, speed 100, full duplex
Using cpsw device
TFTP from server 192.168.1.5; our IP address is 192.168.1.7
Filename 'am335x-boneblack.dtb'.
Load address: 0x80f80000
Loading: T ####
9.8 KiB/s
done
Bytes transferred = 58133 (e315 hex)
U-Boot# tftpboot 0x80007fc0 uImage-BBB
link up on port 0, speed 100, full duplex
Using cpsw device
TFTP from server 192.168.1.5; our IP address is 192.168.1.7
Filename 'uImage-BBB'.
Load address: 0x80007fc0
Loading: T
TFTP error: 'File not found' (1)
Not retrying...
U-Boot# tftpboot 0x80007FC0 uImage-BBB
link up on port 0, speed 100, full duplex
Using cpsw device
TFTP from server 192.168.1.5; our IP address is 192.168.1.7
Filename 'uImage-BBB'.
Load address: 0x80007fc0
Loading: T #################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#############
307.6 KiB/s
done
Bytes transferred = 7810336 (772d20 hex)
U-Boot# setenv bootags console=ttyO0,115200n8 root=/dev/mmcblk0p2 ro
rootfstype=ext4 rootwait
U-Boot# bootm 0x80007fc0 - 0x80f80000
## Booting kernel from Legacy Image at 80007fc0 ...
Image Name: Linux-4.1.24+
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 7810272 Bytes = 7.4 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
## Flattened Device Tree blob at 80f80000
Booting using the fdt blob at 0x80f80000
XIP Kernel Image ... OK
OK
Using Device Tree in place at 80f80000, end 80f91314
Starting kernel ...
--
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