[ARM] 4087/1: AT91: CPU reset for SAM9x processors

This patch implements CPU and peripheral reset on AT91SAM9260 and
AT91SAM9261.

Original patch from Wojtek Kaniewski.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --cc arch/arm/mach-at91rm9200/at91sam9260.c
Simple merge

diff --cc arch/arm/mach-at91rm9200/at91sam9261.c
Simple merge