[PATCH 1/5] Fix AT91SAM9G20 reset as per the errata in the data sheet

Nicolas Ferre nicolas.ferre at atmel.com
Tue Oct 19 06:05:41 EDT 2010

Le 15/10/2010 14:29, Jean-Christophe PLAGNIOL-VILLARD :
>> +at91sam9g20_reset:	mov	r0, #0
>> +			mcr	p15, 0, r0, c7, c5, 0	@ flush I-cache
> do we really need to flush the I-cache again

You are right, it is done in the calling function: arm_machine_restart().

I will correct it in the patch series.

Best regards,
Nicolas Ferre

More information about the linux-arm-kernel mailing list