[PATCH 33/41] ARM: restart: spear: use new restart hook
Russell King - ARM Linux
linux at arm.linux.org.uk
Sun Nov 6 12:51:09 EST 2011
Hook these platforms restart code into the new restart hook rather
than using arch_reset().
Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
arch/arm/mach-spear3xx/include/mach/generic.h | 2 +
arch/arm/mach-spear3xx/spear300_evb.c | 1 +
arch/arm/mach-spear3xx/spear310_evb.c | 1 +
arch/arm/mach-spear3xx/spear320_evb.c | 1 +
arch/arm/mach-spear6xx/include/mach/generic.h | 2 +
arch/arm/mach-spear6xx/spear600_evb.c | 1 +
arch/arm/plat-spear/Makefile | 2 +-
arch/arm/plat-spear/include/plat/system.h | 11 ----------
arch/arm/plat-spear/restart.c | 27 +++++++++++++++++++++++++
9 files changed, 36 insertions(+), 12 deletions(-)
create mode 100644 arch/arm/plat-spear/restart.c
diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h
index b8f31c3..14276e5 100644
--- a/arch/arm/mach-spear3xx/include/mach/generic.h
+++ b/arch/arm/mach-spear3xx/include/mach/generic.h
@@ -42,6 +42,8 @@ void __init spear3xx_map_io(void);
void __init spear3xx_init_irq(void);
void __init spear3xx_init(void);
+void spear_restart(char, const char *);
+
/* pad mux declarations */
#define PMX_FIRDA_MASK (1 << 14)
#define PMX_I2C_MASK (1 << 13)
diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c
index a5ff98e..8b429f0 100644
--- a/arch/arm/mach-spear3xx/spear300_evb.c
+++ b/arch/arm/mach-spear3xx/spear300_evb.c
@@ -69,4 +69,5 @@ MACHINE_START(SPEAR300, "ST-SPEAR300-EVB")
.init_irq = spear3xx_init_irq,
.timer = &spear3xx_timer,
.init_machine = spear300_evb_init,
+ .restart = spear_restart,
MACHINE_END
diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c
index 45d180d..a11d6ea 100644
--- a/arch/arm/mach-spear3xx/spear310_evb.c
+++ b/arch/arm/mach-spear3xx/spear310_evb.c
@@ -75,4 +75,5 @@ MACHINE_START(SPEAR310, "ST-SPEAR310-EVB")
.init_irq = spear3xx_init_irq,
.timer = &spear3xx_timer,
.init_machine = spear310_evb_init,
+ .restart = spear_restart,
MACHINE_END
diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c
index 2287984..4239a70 100644
--- a/arch/arm/mach-spear3xx/spear320_evb.c
+++ b/arch/arm/mach-spear3xx/spear320_evb.c
@@ -73,4 +73,5 @@ MACHINE_START(SPEAR320, "ST-SPEAR320-EVB")
.init_irq = spear3xx_init_irq,
.timer = &spear3xx_timer,
.init_machine = spear320_evb_init,
+ .restart = spear_restart,
MACHINE_END
diff --git a/arch/arm/mach-spear6xx/include/mach/generic.h b/arch/arm/mach-spear6xx/include/mach/generic.h
index 183f023..116b993 100644
--- a/arch/arm/mach-spear6xx/include/mach/generic.h
+++ b/arch/arm/mach-spear6xx/include/mach/generic.h
@@ -41,6 +41,8 @@ void __init spear6xx_init(void);
void __init spear600_init(void);
void __init spear6xx_clk_init(void);
+void spear_restart(char, const char *);
+
/* Add spear600 machine device structure declarations here */
#endif /* __MACH_GENERIC_H */
diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c
index 8238fe3..0a16559 100644
--- a/arch/arm/mach-spear6xx/spear600_evb.c
+++ b/arch/arm/mach-spear6xx/spear600_evb.c
@@ -48,4 +48,5 @@ MACHINE_START(SPEAR600, "ST-SPEAR600-EVB")
.init_irq = spear6xx_init_irq,
.timer = &spear6xx_timer,
.init_machine = spear600_evb_init,
+ .restart = spear_restart,
MACHINE_END
diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile
index b4f340b..e0f2e5b 100644
--- a/arch/arm/plat-spear/Makefile
+++ b/arch/arm/plat-spear/Makefile
@@ -3,6 +3,6 @@
#
# Common support
-obj-y := clock.o time.o
+obj-y := clock.o restart.o time.o
obj-$(CONFIG_ARCH_SPEAR3XX) += shirq.o padmux.o
diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h
index 1171f22..4a0d125 100644
--- a/arch/arm/plat-spear/include/plat/system.h
+++ b/arch/arm/plat-spear/include/plat/system.h
@@ -14,10 +14,6 @@
#ifndef __PLAT_SYSTEM_H
#define __PLAT_SYSTEM_H
-#include <linux/io.h>
-#include <asm/hardware/sp810.h>
-#include <mach/hardware.h>
-
static inline void arch_idle(void)
{
/*
@@ -29,13 +25,6 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode, const char *cmd)
{
- if (mode == 's') {
- /* software reset, Jump into ROM at address 0 */
- soft_restart(0);
- } else {
- /* hardware reset, Use on-chip reset capability */
- sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
- }
}
#endif /* __PLAT_SYSTEM_H */
diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/plat-spear/restart.c
new file mode 100644
index 0000000..2b4e3d8
--- /dev/null
+++ b/arch/arm/plat-spear/restart.c
@@ -0,0 +1,27 @@
+/*
+ * arch/arm/plat-spear/restart.c
+ *
+ * SPEAr platform specific restart functions
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Viresh Kumar<viresh.kumar at st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <linux/io.h>
+#include <asm/hardware/sp810.h>
+#include <mach/hardware.h>
+#include <mach/generic.h>
+
+void spear_restart(char mode, const char *cmd)
+{
+ if (mode == 's') {
+ /* software reset, Jump into ROM at address 0 */
+ soft_restart(0);
+ } else {
+ /* hardware reset, Use on-chip reset capability */
+ sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
+ }
+}
--
1.7.4.4
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