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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-11-06 11:49:50 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 13:57:13 +0100
commit00aa78eea20645a751db45ae4a46dae15a4576cf (patch)
tree8a1b6c54e3ca4e38e35919f7174d57e5f58c9259
parentARM: restart: iop3xx: use new restart hook (diff)
downloadlinux-00aa78eea20645a751db45ae4a46dae15a4576cf.tar.xz
linux-00aa78eea20645a751db45ae4a46dae15a4576cf.zip
ARM: restart: iop13xx: use new restart hook
Hook these platforms restart code into the new restart hook rather than using arch_reset(). Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/mach-iop13xx/include/mach/iop13xx.h1
-rw-r--r--arch/arm/mach-iop13xx/include/mach/system.h10
-rw-r--r--arch/arm/mach-iop13xx/iq81340mc.c1
-rw-r--r--arch/arm/mach-iop13xx/iq81340sc.c1
-rw-r--r--arch/arm/mach-iop13xx/setup.c11
5 files changed, 14 insertions, 10 deletions
diff --git a/arch/arm/mach-iop13xx/include/mach/iop13xx.h b/arch/arm/mach-iop13xx/include/mach/iop13xx.h
index 52b7fab7ef60..07e9ff7adafb 100644
--- a/arch/arm/mach-iop13xx/include/mach/iop13xx.h
+++ b/arch/arm/mach-iop13xx/include/mach/iop13xx.h
@@ -10,6 +10,7 @@ void iop13xx_map_io(void);
void iop13xx_platform_init(void);
void iop13xx_add_tpmi_devices(void);
void iop13xx_init_irq(void);
+void iop13xx_restart(char, const char *);
/* CPUID CP6 R0 Page 0 */
static inline int iop13xx_cpu_id(void)
diff --git a/arch/arm/mach-iop13xx/include/mach/system.h b/arch/arm/mach-iop13xx/include/mach/system.h
index d0c66ef450a7..7f798dc8a3fd 100644
--- a/arch/arm/mach-iop13xx/include/mach/system.h
+++ b/arch/arm/mach-iop13xx/include/mach/system.h
@@ -7,7 +7,6 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <mach/iop13xx.h>
static inline void arch_idle(void)
{
cpu_do_idle();
@@ -15,13 +14,4 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode, const char *cmd)
{
- /*
- * Reset the internal bus (warning both cores are reset)
- */
- write_wdtcr(IOP_WDTCR_EN_ARM);
- write_wdtcr(IOP_WDTCR_EN);
- write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET);
- write_wdtcr(0x1000);
-
- for(;;);
}
diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c
index 4cf2cc477eae..abaee8833588 100644
--- a/arch/arm/mach-iop13xx/iq81340mc.c
+++ b/arch/arm/mach-iop13xx/iq81340mc.c
@@ -96,4 +96,5 @@ MACHINE_START(IQ81340MC, "Intel IQ81340MC")
.init_irq = iop13xx_init_irq,
.timer = &iq81340mc_timer,
.init_machine = iq81340mc_init,
+ .restart = iop13xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c
index cd9e27499a1e..690916a09dc6 100644
--- a/arch/arm/mach-iop13xx/iq81340sc.c
+++ b/arch/arm/mach-iop13xx/iq81340sc.c
@@ -98,4 +98,5 @@ MACHINE_START(IQ81340SC, "Intel IQ81340SC")
.init_irq = iop13xx_init_irq,
.timer = &iq81340sc_timer,
.init_machine = iq81340sc_init,
+ .restart = iop13xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c
index a5b989728b9e..daabb1fa6c2c 100644
--- a/arch/arm/mach-iop13xx/setup.c
+++ b/arch/arm/mach-iop13xx/setup.c
@@ -606,3 +606,14 @@ static int __init iop13xx_init_adma_setup(char *str)
__setup("iop13xx_init_adma", iop13xx_init_adma_setup);
__setup("iop13xx_init_uart", iop13xx_init_uart_setup);
__setup("iop13xx_init_i2c", iop13xx_init_i2c_setup);
+
+void iop13xx_restart(char mode, const char *cmd)
+{
+ /*
+ * Reset the internal bus (warning both cores are reset)
+ */
+ write_wdtcr(IOP_WDTCR_EN_ARM);
+ write_wdtcr(IOP_WDTCR_EN);
+ write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET);
+ write_wdtcr(0x1000);
+}