Re: [microblaze-uclinux] u-boot print the message "## Unknown FLASH on Bank 0", flash-init() fail

[Childhood Hwang <childhood.hwang@xxxxxxxxx>]

Hi, Michal:

My flash works well now, it was because of my EDK project has some
error of emc connection, I make a mistake of addr connections.
Thinks for your advice again.

Rgs.
Childhood.

2009/8/21 Childhood Hwang <childhood.hwang@xxxxxxxxx>:
> Hi, Michal:
>
> I am trying to test the flash of my board now , it may cost some period of time.
> Thanks for your advice.
>
> Rgs.
> Childhood
>
> 2009/8/21 Michal Simek <michal.simek@xxxxxxxxxxxxx>:
>> Hi,
>>
>> Childhood Hwang wrote:
>>> Hi, all:
>>>     I am trying to boot 'u-boot' on a new board by I got the following
>>> message in flash_init(), i.e. flash_init() return failure.
>>> I am using the ../u-boot/drivers/cfi_flash.c, is it correct ? Or I
>>> have to write my own flash_init() etc. In flash_detect_cfi()
>>> funtion, u-boot can't detect the infomation of the flash, and the
>>> flash on my board is TE28F256J3C-125, in 8 bits data
>>> bus width.
>>
>> CFI driver should cover it. You don't need to write your own driver.
>> I should try to use latest U-BOOT and see if is solve
>> the problem. If is the custom board, you should check that your flash is ok.
>>
>> Regards,
>> Michal
>>
>>>
>>>
>>> FS-BOOT: System initialisation completed.
>>> FS-BOOT: No existing image in FLASH.  Starting image download.
>>> FS-BOOT: Waiting for SREC image....
>>> FS-BOOT: Image download successful.
>>> FS-BOOT: Warning image location differ from default boot location.
>>> Image will not boot automatically after POR.
>>> FS-BOOT: Press 'n' to boot old image.
>>> FS-BOOT: Use new image.
>>> FS-BOOT: Booting image...
>>> SDRAM :
>>>         Enabling caches :
>>>                 Icache:OK
>>>                 Dcache:OK
>>>         U-Boot Start:0x91fc0000
>>>         Malloc Start:0x91f80000
>>>         Board Info Start:0x91f7ffd0
>>>         Boot Parameters Start:0x91f6ffd0
>>> FLASH:
>>> fwc addr 82000000 cmd 0 0 8bit x 8 bit
>>> fwc addr 82000055 cmd 98 98 8bit x 8 bit
>>> is= cmd 51(Q) addr 82000010 is= ff 51
>>> fwc addr 82000000 cmd 0 0000 16bit x 8 bit
>>> fwc addr 820000aa cmd 98 9898 16bit x 8 bit
>>> is= cmd 51(Q) addr 82000020 is= ffff 5151
>>> fwc addr 82000000 cmd 0 0000 16bit x 16 bit
>>> fwc addr 820000aa cmd 98 0098 16bit x 16 bit
>>> is= cmd 51(Q) addr 82000020 is= ffff 0051
>>> fwc addr 82000000 cmd 0 00000000 32bit x 8 bit
>>> fwc addr 82000154 cmd 98 98989898 32bit x 8 bit
>>> is= cmd 51(Q) addr 82000040 is= ffffffff 51515151
>>> fwc addr 82000000 cmd 0 00000000 32bit x 16 bit
>>> fwc addr 82000154 cmd 98 00980098 32bit x 16 bit
>>> is= cmd 51(Q) addr 82000040 is= ffffffff 00510051
>>> fwc addr 82000000 cmd 0 00000000 32bit x 32 bit
>>> fwc addr 82000154 cmd 98 00000098 32bit x 32 bit
>>> is= cmd 51(Q) addr 82000040 is= ffffffff 00000051
>>> is= cmd 51(Q) addr 82000080 is= cmd 51(Q) addr 82000080 is= cmd 51(Q)
>>> addr 82000080 is= cmd 51(Q) addr 82000080 not found
>>> ## Unknown FLASH on Bank 0 - Size = 0xb8080070 = 117440512 MB
>>> ETHERNET: MAC:00:0a:35:00:22:01
>>>
>>> *** Warning - bad CRC, using default environment
>>>
>>> Hit any key to stop autoboot:  0
>>> ## Booting image at 82080000 ...
>>> Bad Magic Number
>>> U-Boot>
>>>
>>> Rgs.
>>> Childhood Hwang
>>> ___________________________
>>> microblaze-uclinux mailing list
>>> microblaze-uclinux@xxxxxxxxxxxxxx
>>> Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
>>> Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/
>>>
>>>
>>
>> --
>> Michal Simek, Ing. (M.Eng)
>> PetaLogix - Linux Solutions for a Reconfigurable World
>> w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: +61-7-30090663
>> ___________________________
>> microblaze-uclinux mailing list
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>>
>>
>

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