ARM: restart: realview: use new restart hook
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>
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 47259c8..735b57a 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -65,6 +65,5 @@
extern void realview_init_early(void);
extern void realview_fixup(struct tag *tags, char **from,
struct meminfo *meminfo);
-extern void (*realview_reset)(char);
#endif
diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h
index 6657ff23..1630766 100644
--- a/arch/arm/mach-realview/include/mach/system.h
+++ b/arch/arm/mach-realview/include/mach/system.h
@@ -21,12 +21,6 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <mach/platform.h>
-
-void (*realview_reset)(char mode);
-
static inline void arch_idle(void)
{
/*
@@ -38,13 +32,6 @@
static inline void arch_reset(char mode, const char *cmd)
{
- /*
- * To reset, we hit the on-board reset register
- * in the system FPGA
- */
- if (realview_reset)
- realview_reset(mode);
- dsb();
}
#endif
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 026c66a..4b79624 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -415,7 +415,7 @@
.init = realview_eb_timer_init,
};
-static void realview_eb_reset(char mode)
+static void realview_eb_restart(char mode, const char *cmd)
{
void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
@@ -427,6 +427,7 @@
__raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
if (core_tile_eb11mp())
__raw_writel(0x0008, reset_ctrl);
+ dsb();
}
static void __init realview_eb_init(void)
@@ -458,7 +459,6 @@
#ifdef CONFIG_LEDS
leds_event = realview_leds_event;
#endif
- realview_reset = realview_eb_reset;
}
MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
@@ -473,4 +473,5 @@
#ifdef CONFIG_ZONE_DMA
.dma_zone_size = SZ_256M,
#endif
+ .restart = realview_eb_restart,
MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index c057540..09e630b 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -336,12 +336,13 @@
.init = realview_pb1176_timer_init,
};
-static void realview_pb1176_reset(char mode)
+static void realview_pb1176_restart(char mode, const char *cmd)
{
void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
__raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
__raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl);
+ dsb();
}
static void realview_pb1176_fixup(struct tag *tags, char **from,
@@ -381,7 +382,6 @@
#ifdef CONFIG_LEDS
leds_event = realview_leds_event;
#endif
- realview_reset = realview_pb1176_reset;
}
MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176")
@@ -396,4 +396,5 @@
#ifdef CONFIG_ZONE_DMA
.dma_zone_size = SZ_256M,
#endif
+ .restart = realview_pb1176_restart,
MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 671ad6d..e38e85b 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -315,7 +315,7 @@
.init = realview_pb11mp_timer_init,
};
-static void realview_pb11mp_reset(char mode)
+static void realview_pb11mp_restart(char mode, const char *cmd)
{
void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
@@ -327,6 +327,7 @@
__raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
__raw_writel(0x0000, reset_ctrl);
__raw_writel(0x0004, reset_ctrl);
+ dsb();
}
static void __init realview_pb11mp_init(void)
@@ -355,7 +356,6 @@
#ifdef CONFIG_LEDS
leds_event = realview_leds_event;
#endif
- realview_reset = realview_pb11mp_reset;
}
MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
@@ -370,4 +370,5 @@
#ifdef CONFIG_ZONE_DMA
.dma_zone_size = SZ_256M,
#endif
+ .restart = realview_pb11mp_restart,
MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index cbf22df..04d1e49 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -271,7 +271,7 @@
.init = realview_pba8_timer_init,
};
-static void realview_pba8_reset(char mode)
+static void realview_pba8_restart(char mode, const char *cmd)
{
void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
@@ -283,6 +283,7 @@
__raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
__raw_writel(0x0000, reset_ctrl);
__raw_writel(0x0004, reset_ctrl);
+ dsb();
}
static void __init realview_pba8_init(void)
@@ -305,7 +306,6 @@
#ifdef CONFIG_LEDS
leds_event = realview_leds_event;
#endif
- realview_reset = realview_pba8_reset;
}
MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8")
@@ -320,4 +320,5 @@
#ifdef CONFIG_ZONE_DMA
.dma_zone_size = SZ_256M,
#endif
+ .restart = realview_pba8_restart,
MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 63c4114..d515452 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -339,7 +339,7 @@
#endif
}
-static void realview_pbx_reset(char mode)
+static void realview_pbx_restart(char mode, const char *cmd)
{
void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
@@ -351,6 +351,7 @@
__raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
__raw_writel(0x00F0, reset_ctrl);
__raw_writel(0x00F4, reset_ctrl);
+ dsb();
}
static void __init realview_pbx_init(void)
@@ -388,7 +389,6 @@
#ifdef CONFIG_LEDS
leds_event = realview_leds_event;
#endif
- realview_reset = realview_pbx_reset;
}
MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")
@@ -403,4 +403,5 @@
#ifdef CONFIG_ZONE_DMA
.dma_zone_size = SZ_256M,
#endif
+ .restart = realview_pbx_restart,
MACHINE_END