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ARM: restart: footbridge: use new restart hook

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Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2011-11-03 19:47:54 +00:00
parent 9eb4859564
commit 6fca1e17f6
7 changed files with 58 additions and 52 deletions
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27
arch/arm/mach-footbridge/netwinder-hw.c
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@@ -645,6 +645,32 @@ fixup_netwinder(struct tag *tags, char **cmdline, struct meminfo *mi)
#endif
}
static void netwinder_restart(char mode, const char *cmd)
{
if (mode == 's') {
/* Jump into the ROM */
soft_restart(0x41000000);
} else {
local_irq_disable();
local_fiq_disable();
/* open up the SuperIO chip */
outb(0x87, 0x370);
outb(0x87, 0x370);
/* aux function group 1 (logical device 7) */
outb(0x07, 0x370);
outb(0x07, 0x371);
/* set GP16 for WD-TIMER output */
outb(0xe6, 0x370);
outb(0x00, 0x371);
/* set a RED LED and toggle WD_TIMER for rebooting */
outb(0xc4, 0x338);
}
}
MACHINE_START(NETWINDER, "Rebel-NetWinder")
/* Maintainer: Russell King/Rebel.com */
.atag_offset = 0x100,
@@ -656,4 +682,5 @@ MACHINE_START(NETWINDER, "Rebel-NetWinder")
.map_io = footbridge_map_io,
.init_irq = footbridge_init_irq,
.timer = &isa_timer,
.restart = netwinder_restart,
MACHINE_END