[PATCH 06/12] ARM: shmobile: armadillo800eva: enable restart
Simon Horman
horms at verge.net.au
Sat Oct 27 22:26:07 EDT 2012
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Cc: Masahiro Nakai <nakai at atmark-techno.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Signed-off-by: Simon Horman <horms at verge.net.au>
---
arch/arm/mach-shmobile/board-armadillo800eva.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 2912eab..fe27d7e 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -1229,6 +1229,13 @@ static void __init eva_add_early_devices(void)
shmobile_timer.init = eva_earlytimer_init;
}
+#define RESCNT2 IOMEM(0xe6188020)
+static void eva_restart(char mode, const char *cmd)
+{
+ /* Do soft power on reset */
+ writel((1 << 31), RESCNT2);
+}
+
static const char *eva_boards_compat_dt[] __initdata = {
"renesas,armadillo800eva",
NULL,
@@ -1243,4 +1250,5 @@ DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
.init_late = shmobile_init_late,
.timer = &shmobile_timer,
.dt_compat = eva_boards_compat_dt,
+ .restart = eva_restart,
MACHINE_END
--
1.7.10.4
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