[U-Boot] [PATCH 5/5] sf: sf_dataflash: Update probing method of old chips which not support Device ID

[Wang Haikun]

On 7/2/2015 5:17 PM, Haikun Wang wrote:
> Some old dataflash chips don't have device ID,
> we should identif them using bits in the flash status byte.
> Add a variable status_byte in struct flash_info,
> and assign correct value for above old chips.
> Add those chips to the supported flash chip table
> and identify them through the new variable status_byte.
>
> Signed-off-by: Haikun Wang <haikun.wang at freescale.com>
> ---
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