Commit df9de3c4 authored Jul 06, 2015 by Vitaly Andrianov Committed by Russell King Jul 17, 2015

ARM: 8400/1: use virt_to_idmap to get phys_reset address

This patch is to get correct physical address of the reset function for
PAE systems, which use aliased physical memory for booting.

See the "ARM: mm: Introduce virt_to_idmap() with an arch hook" for details.

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent bc0195aa

arch/arm/kernel/reboot.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -50,7 +50,7 @@ static void __soft_restart(void *addr)
		flush_cache_all();

		/* Switch to the identity mapping. */
		phys_reset = (phys_reset_t)(unsigned long)virt_to_phys(cpu_reset);
		phys_reset = (phys_reset_t)(unsigned long)virt_to_idmap(cpu_reset);
		phys_reset((unsigned long)addr);

		/* Should never get here. */