MTD Flash low voltage error

David Woodhouse dwmw2 at infradead.org
Thu Nov 20 03:36:38 EST 2003


On Thu, 2003-11-20 at 09:44 +0530, Shreekanth Hiremath wrote:
> Two 16MB flash are connected to  CS0 EMIFS  interface of OMAP.
> And the VPP for both the flash is controlled by the OMAP.

> And if I issue copy & delete continuously on these partitions
> I am getting "Chip reports voltage low on erase: status 0xa8" error
> message.

Sounds like a bug in your set_vpp() function. If called to set Vpp
twice, then to clear it only once, what state does it leave the GPIO pin
in?

-- 
dwmw2




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