ARM: restart: spear: use new restart hook

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

Acked-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h
index b8f31c3..14276e5 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
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@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);
+       }
+}