[U-Boot-Users] AT91RM9200 Flash driver - disable of icache

Balajee Premraj balajee at a-k-a.net
Tue Nov 6 17:16:31 CET 2007


HI, 

For the Atmel AT91RM9200EK In the flash driver, 

(board/at91rm9200dk/flash.c) , during the process of the flash erase and
flash write operations, the icache of the cpu is being disabled.


We are trying to understand the exact reason why the instruction cache
is being disabled? Will enabling the cache cause any issues.?

Is there a known errata regarding the same.


Thanks,Balajee






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