[U-Boot] U-boot Minnowmax Turbot SPI flash time

Bin Meng bmeng.cn at gmail.com
Fri Jun 17 11:00:13 CEST 2016


On Fri, Jun 17, 2016 at 4:53 PM, vinoth eswaran <evinoth1206 at gmail.com> wrote:
> On Fri, Jun 17, 2016 at 10:10 AM, Bin Meng <bmeng.cn at gmail.com> wrote:
>> +Simon, Jagan,
>>
>> On Fri, Jun 17, 2016 at 3:55 PM, vinoth eswaran <evinoth1206 at gmail.com> wrote:
>>> Hello Mr.Bin,
>>>
>>>  In the file minnowmax_defconfig for SPI flash I am seeing many
>>> configurations getting enabled,
>>>
>>> CONFIG_SPI_FLASH=y
>>> CONFIG_SPI_FLASH_GIGADEVICE=y
>>> CONFIG_SPI_FLASH_MACRONIX=y
>>> CONFIG_SPI_FLASH_STMICRO=y
>>> CONFIG_SPI_FLASH_WINBOND=y
>>>
>>> Do we need all the configurations and also I have seen a patch
>>> regarding this but not included in the mainline,
>>>
>>> http://lists.denx.de/pipermail/u-boot/2015-November/235822.html
>>>
>>> For Minnowmax Turbot , can I use only the following configuration?
>>> CONFIG_SPI_FLASH=y
>>> CONFIG_SPI_FLASH_STMICRO=y
>>>
>>
>> Sure.
>>
>
> I am using SPI Hook to flash the u-boot.rom. In the SPI Hook log , I
> am seeing that the flash driver is Winbond and not STMICRO,
>
> flashrom v0.9.8-r1888 on Linux 3.11.0-26-generic (x86_64)
> flashrom is free software, get the source code at http://www.flashrom.org
>
> Calibrating delay loop... OK.
> Found Winbond flash chip "W25Q64.V" (8192 kB, SPI) on ft2232_spi.
>
> Then I should enable CONFIG_SPI_FLASH_WINBOND and not
> CONFIG_SPI_FLASH_STMICRO right??

No. It is a STMicro flash, not WinBond.

[snip]

Regards,
Bin


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