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Discussion Groups | AT91SAM ARM | Linux on dataflash using Olimex sam9L9260 board.

For users of the Atmel AT91SAM7 and AT91SAM9 ARM CPU chips. Atmel has taken a new direction by combining on chip flash and ram with the ARM CPU on a single die. This provides low cost devices for small systems using the ARM CPU. This group is to exchange information to help users get started and learn how to use the devices.

Linux on dataflash using Olimex sam9L9260 board. - "Paulo Silva(OpenSoftware)" - Sep 13 17:54:53 2008

Hi all,

I am trying to load linux from dataflash and having some problem.

I put bootstrap at address 0x0
U-Boot at address 0x8400.

U-Boot was compiled for dataflash, but when I power-up the board I get
the follow messages:

*U-Boot 1.2.0 (Sep 13 2008 - 17:32:34)

U-Boot code: 23F00000 -> 23F28E6C BSS: -> 23F87D14
DRAM: 64 MB
NAND: No NAND device found!!!
No NAND device found!!!
0 MiB
DataFlash:AT45DB161
Nb pages: 4096
Page Size: 528
Size= 2162688 bytes
Logical address: 0xC0000000
Area 0: C0000000 to C0000000 Data
*** Warning - bad CRC, using default environment

In: serial
Out: serial
Err: serial
KS8721 PHY Detected
End of Autonegotiation
### main_loop entered: bootdelay=3

### main_loop: bootcmd=""
U-Boot>*

I know that commands is missing, but I search information about where
and how to put this information.

Please may somebody point me a tutorial, internet link or anyelse
information about that?

Best regards

Paulo

------------------------------------



(You need to be a member of AT91SAM -- send a blank email to AT91SAM-subscribe@yahoogroups.com )


Re: Linux on dataflash using Olimex sam9L9260 board. - vishnu_tadepalli - Oct 9 3:42:35 2008

Paulo,
Looks like you have not configured the u-boot so that the u-boot
environment is placed in dataflash.You have to configure u-boot so
that u-boot the u-boot environment variables are also stored in
dataflash along with u-boot.

Paulo please can you send me the bootstrap and u-boot binary you are
using so that I can use them.please i need them urgently.

Regards
T.V.R.Prasad
--- In A...@yahoogroups.com, "Paulo Silva(OpenSoftware)"
wrote:
>
> Hi all,
>
> I am trying to load linux from dataflash and having some problem.
>
> I put bootstrap at address 0x0
> U-Boot at address 0x8400.
>
> U-Boot was compiled for dataflash, but when I power-up the board I get
> the follow messages:
>
> *U-Boot 1.2.0 (Sep 13 2008 - 17:32:34)
>
> U-Boot code: 23F00000 -> 23F28E6C BSS: -> 23F87D14
> DRAM: 64 MB
> NAND: No NAND device found!!!
> No NAND device found!!!
> 0 MiB
> DataFlash:AT45DB161
> Nb pages: 4096
> Page Size: 528
> Size= 2162688 bytes
> Logical address: 0xC0000000
> Area 0: C0000000 to C0000000 Data
> *** Warning - bad CRC, using default environment
>
> In: serial
> Out: serial
> Err: serial
> KS8721 PHY Detected
> End of Autonegotiation
> ### main_loop entered: bootdelay=3
>
> ### main_loop: bootcmd=""
> U-Boot>*
>
> I know that commands is missing, but I search information about where
> and how to put this information.
>
> Please may somebody point me a tutorial, internet link or anyelse
> information about that?
>
> Best regards
>
> Paulo
>

------------------------------------



(You need to be a member of AT91SAM -- send a blank email to AT91SAM-subscribe@yahoogroups.com )

Re: Re: Linux on dataflash using Olimex sam9L9260 board. - "Paulo Silva(OpenSoftware)" - Oct 9 9:12:24 2008

Hi Vishnu,

I atached the file for you, if it work for you please, let me know.
I am having problem after kernel ends your job and try to execute
/sbin/init in filesystem.
My system hangs after message Freeing init memory: 108K.

My system is all into dataflash, I am using 8MBytes dataflash:
Bootstrap.............addr: 0x000
Environment...........addr: 0x4200
U-Boot................addr: 0x8400
Kernel................addr: 0x42000
Root file system......addr: 0x252000
Regards

Paulo
vishnu_tadepalli escreveu:
>
> Paulo,
> Looks like you have not configured the u-boot so that the u-boot
> environment is placed in dataflash.You have to configure u-boot so
> that u-boot the u-boot environment variables are also stored in
> dataflash along with u-boot.
>
> Paulo please can you send me the bootstrap and u-boot binary you are
> using so that I can use them.please i need them urgently.
>
> Regards
> T.V.R.Prasad
> --- In A...@yahoogroups.com ,
> "Paulo Silva(OpenSoftware)"
> wrote:
> >
> > Hi all,
> >
> > I am trying to load linux from dataflash and having some problem.
> >
> > I put bootstrap at address 0x0
> > U-Boot at address 0x8400.
> >
> > U-Boot was compiled for dataflash, but when I power-up the board I get
> > the follow messages:
> >
> > *U-Boot 1.2.0 (Sep 13 2008 - 17:32:34)
> >
> > U-Boot code: 23F00000 -> 23F28E6C BSS: -> 23F87D14
> > DRAM: 64 MB
> > NAND: No NAND device found!!!
> > No NAND device found!!!
> > 0 MiB
> > DataFlash:AT45DB161
> > Nb pages: 4096
> > Page Size: 528
> > Size= 2162688 bytes
> > Logical address: 0xC0000000
> > Area 0: C0000000 to C0000000 Data
> > *** Warning - bad CRC, using default environment
> >
> > In: serial
> > Out: serial
> > Err: serial
> > KS8721 PHY Detected
> > End of Autonegotiation
> > ### main_loop entered: bootdelay=3
> >
> > ### main_loop: bootcmd=""
> > U-Boot>*
> >
> > I know that commands is missing, but I search information about where
> > and how to put this information.
> >
> > Please may somebody point me a tutorial, internet link or anyelse
> > information about that?
> >
> > Best regards
> >
> > Paulo
> >
------------------------------------



(You need to be a member of AT91SAM -- send a blank email to AT91SAM-subscribe@yahoogroups.com )

Re: Linux on dataflash using Olimex sam9L9260 board. - vishnu_tadepalli - Oct 10 12:49:27 2008

Hai Paulo,

Please mail the compiled bootstrap and u-boot binaries to my yahoo id
v...@yahoo.co.in. I need them urgently.Please also tell me
how to use samba to fuse the bootstarp and u-boot into dataflash.

Regards
T.V.R.Prasad
--- In A...@yahoogroups.com, "Paulo Silva(OpenSoftware)"
wrote:
>
> Hi Vishnu,
>
> I atached the file for you, if it work for you please, let me know.
> I am having problem after kernel ends your job and try to execute
> /sbin/init in filesystem.
> My system hangs after message Freeing init memory: 108K.
>
> My system is all into dataflash, I am using 8MBytes dataflash:
> Bootstrap.............addr: 0x000
> Environment...........addr: 0x4200
> U-Boot................addr: 0x8400
> Kernel................addr: 0x42000
> Root file system......addr: 0x252000
> Regards
>
> Paulo
> vishnu_tadepalli escreveu:
> >
> > Paulo,
> > Looks like you have not configured the u-boot so that the u-boot
> > environment is placed in dataflash.You have to configure u-boot so
> > that u-boot the u-boot environment variables are also stored in
> > dataflash along with u-boot.
> >
> > Paulo please can you send me the bootstrap and u-boot binary you are
> > using so that I can use them.please i need them urgently.
> >
> > Regards
> > T.V.R.Prasad
> > --- In A...@yahoogroups.com ,
> > "Paulo Silva(OpenSoftware)"
> > wrote:
> > >
> > > Hi all,
> > >
> > > I am trying to load linux from dataflash and having some problem.
> > >
> > > I put bootstrap at address 0x0
> > > U-Boot at address 0x8400.
> > >
> > > U-Boot was compiled for dataflash, but when I power-up the board
I get
> > > the follow messages:
> > >
> > > *U-Boot 1.2.0 (Sep 13 2008 - 17:32:34)
> > >
> > > U-Boot code: 23F00000 -> 23F28E6C BSS: -> 23F87D14
> > > DRAM: 64 MB
> > > NAND: No NAND device found!!!
> > > No NAND device found!!!
> > > 0 MiB
> > > DataFlash:AT45DB161
> > > Nb pages: 4096
> > > Page Size: 528
> > > Size= 2162688 bytes
> > > Logical address: 0xC0000000
> > > Area 0: C0000000 to C0000000 Data
> > > *** Warning - bad CRC, using default environment
> > >
> > > In: serial
> > > Out: serial
> > > Err: serial
> > > KS8721 PHY Detected
> > > End of Autonegotiation
> > > ### main_loop entered: bootdelay=3
> > >
> > > ### main_loop: bootcmd=""
> > > U-Boot>*
> > >
> > > I know that commands is missing, but I search information about
where
> > > and how to put this information.
> > >
> > > Please may somebody point me a tutorial, internet link or anyelse
> > > information about that?
> > >
> > > Best regards
> > >
> > > Paulo
> > >
> >
>
------------------------------------



(You need to be a member of AT91SAM -- send a blank email to AT91SAM-subscribe@yahoogroups.com )

Re: Re: Linux on dataflash using Olimex sam9L9260 board. - "Paulo Silva(OpenSoftware)" - Oct 22 9:43:26 2008

Hi Vishnu,

I get the system running, so I want to know if you had a problem with
filesystem, do you?
Did you use initrd?

Regards

Paulo
vishnu_tadepalli escreveu:
>
> Hai Paulo,
>
> Please mail the compiled bootstrap and u-boot binaries to my yahoo id
> v...@yahoo.co.in .
> I need them urgently.Please also tell me
> how to use samba to fuse the bootstarp and u-boot into dataflash.
>
> Regards
> T.V.R.Prasad
> --- In A...@yahoogroups.com ,
> "Paulo Silva(OpenSoftware)"
> wrote:
> >
> > Hi Vishnu,
> >
> > I atached the file for you, if it work for you please, let me know.
> > I am having problem after kernel ends your job and try to execute
> > /sbin/init in filesystem.
> > My system hangs after message Freeing init memory: 108K.
> >
> > My system is all into dataflash, I am using 8MBytes dataflash:
> > Bootstrap.............addr: 0x000
> > Environment...........addr: 0x4200
> > U-Boot................addr: 0x8400
> > Kernel................addr: 0x42000
> > Root file system......addr: 0x252000
> >
> >
> > Regards
> >
> > Paulo
> >
> >
> > vishnu_tadepalli escreveu:
> > >
> > > Paulo,
> > > Looks like you have not configured the u-boot so that the u-boot
> > > environment is placed in dataflash.You have to configure u-boot so
> > > that u-boot the u-boot environment variables are also stored in
> > > dataflash along with u-boot.
> > >
> > > Paulo please can you send me the bootstrap and u-boot binary you are
> > > using so that I can use them.please i need them urgently.
> > >
> > > Regards
> > > T.V.R.Prasad
> > > --- In A...@yahoogroups.com
> ,
> > > "Paulo Silva(OpenSoftware)"
> > > wrote:
> > > >
> > > > Hi all,
> > > >
> > > > I am trying to load linux from dataflash and having some problem.
> > > >
> > > > I put bootstrap at address 0x0
> > > > U-Boot at address 0x8400.
> > > >
> > > > U-Boot was compiled for dataflash, but when I power-up the board
> I get
> > > > the follow messages:
> > > >
> > > > *U-Boot 1.2.0 (Sep 13 2008 - 17:32:34)
> > > >
> > > > U-Boot code: 23F00000 -> 23F28E6C BSS: -> 23F87D14
> > > > DRAM: 64 MB
> > > > NAND: No NAND device found!!!
> > > > No NAND device found!!!
> > > > 0 MiB
> > > > DataFlash:AT45DB161
> > > > Nb pages: 4096
> > > > Page Size: 528
> > > > Size= 2162688 bytes
> > > > Logical address: 0xC0000000
> > > > Area 0: C0000000 to C0000000 Data
> > > > *** Warning - bad CRC, using default environment
> > > >
> > > > In: serial
> > > > Out: serial
> > > > Err: serial
> > > > KS8721 PHY Detected
> > > > End of Autonegotiation
> > > > ### main_loop entered: bootdelay=3
> > > >
> > > > ### main_loop: bootcmd=""
> > > > U-Boot>*
> > > >
> > > > I know that commands is missing, but I search information about
> where
> > > > and how to put this information.
> > > >
> > > > Please may somebody point me a tutorial, internet link or anyelse
> > > > information about that?
> > > >
> > > > Best regards
> > > >
> > > > Paulo
> > > >
> > >
> > >
> >
------------------------------------



(You need to be a member of AT91SAM -- send a blank email to AT91SAM-subscribe@yahoogroups.com )