[U-Boot] [PATCH] drivers: mtd: add Microchip PIC32 internal non-CFI flash driver.

Purna Chandra Mandal purna.mandal at microchip.com
Mon Mar 14 15:07:03 CET 2016


Jagan.

On 03/14/2016 07:16 PM, Jagan Teki wrote:

> On Monday 14 March 2016 07:00 PM, Purna Chandra Mandal wrote:
>> On 03/14/2016 06:13 PM, Daniel Schwierzeck wrote:
>>> 2016-03-10 14:12 GMT+01:00 Purna Chandra Mandal <purna.mandal at microchip.com>:
>>>> PIC32 embedded flash banks are memory mapped, directly read by CPU,
>>>> and programming (erase followed by write) operation on them are
>>>> handled by on-chip NVM controller.
>>>> Signed-off-by: Purna Chandra Mandal <purna.mandal at microchip.com>
>>>> ---
>>>>   drivers/mtd/Kconfig       |   6 +
>>>>   drivers/mtd/Makefile      |   1 +
>>>>   drivers/mtd/pic32_flash.c | 377 ++++++++++++++++++++++++++++++++++++++++++++++
> BTW: this driver need to be write in mtd driver mode, see for existing 
> drivers and let me know for any help.

Will take up this activity [of supporting MTD] later on. For the time-being we are
not using mtd on embedded flash, mainly using for environment and bootcode which
are at well-known offset, size defined in include/configs/<board.h>.



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