linux/arch/arm/mach-sa1100/include/mach/system.h
Russell King be093beb60 [ARM] pass reboot command line to arch_reset()
OMAP wishes to pass state to the boot loader upon reboot in order to
instruct it whether to wait for USB-based reflashing or not.  There is
already a facility to do this via the reboot() syscall, except we ignore
the string passed to machine_restart().

This patch fixes things to pass this string to arch_reset().  This means
that we keep the reboot mode limited to telling the kernel _how_ to
perform the reboot which should be independent of what we request the
boot loader to do.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-03-19 16:20:24 +00:00

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C

/*
* arch/arm/mach-sa1100/include/mach/system.h
*
* Copyright (c) 1999 Nicolas Pitre <nico@cam.org>
*/
#include <mach/hardware.h>
static inline void arch_idle(void)
{
cpu_do_idle();
}
static inline void arch_reset(char mode, const char *cmd)
{
if (mode == 's') {
/* Jump into ROM at address 0 */
cpu_reset(0);
} else {
/* Use on-chip reset capability */
RSRR = RSRR_SWR;
}
}