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

[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
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>> 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
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>
>

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