[U-Boot] NAND flash driver for Samsung K9F1G08
Roman Mashak
romez777 at gmail.com
Sat Oct 4 05:59:58 CEST 2008
Hello
2008/10/2 Scott Wood <scottwood at freescale.com>:
> On Wed, Oct 01, 2008 at 06:04:02PM -0700, Roman Mashak wrote:
>> As far as I understand not all manufacturers adhere to CFI standards,
>> so this is flash chip's problem rather then board itself.
>> CFI is for both NAND and NOR flash devices (even though CFI stands for
>> Common _Flash memory_ Interface)?
>
> No, CFI is just for NOR.
Thanks, now it's a bit easier to find my way around the deep jungles
of U-Boot :-)
Would you please elaborate on my previous statement:
>> So the settings as follows mainly refer to NOR:
>> CFG_MAX_FLASH_BANKS
>> CFG_NO_FLASH
>> CFG_MAX_FLASH_BANKS_DETECT
>> CFG_FLASH_BASE
>> CFG_FLASH_ERASE_TOUT
>> CFG_FLASH_WRITE_TOUT
>> CFG_FLASH_LOCK_TOUT
>> CFG_FLASH_UNLOCK_TOUT
>> while
>> CFG_MAX_NAND_DEVICE
>> CFG_NAND_SELECT_DEVICE
>> are NAND-related
Is my understanding correct, if not - why?
Thanks again.
--
Roman Mashak
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