ARM: restart: iop13xx: use new restart hook
authorRussell King <rmk+kernel@arm.linux.org.uk>
Sun, 6 Nov 2011 10:49:50 +0000 (10:49 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 5 Jan 2012 12:57:13 +0000 (12:57 +0000)
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>
arch/arm/mach-iop13xx/include/mach/iop13xx.h
arch/arm/mach-iop13xx/include/mach/system.h
arch/arm/mach-iop13xx/iq81340mc.c
arch/arm/mach-iop13xx/iq81340sc.c
arch/arm/mach-iop13xx/setup.c

index 52b7fab7ef60555f58dd916fafb54891580394d3..07e9ff7adafb4dd5c79f2b6ba83fb785ed03186d 100644 (file)
@@ -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)
index d0c66ef450a7398e08ee4fd5cd70c0f7a571c25f..7f798dc8a3fd283642722469ff839590f02013c8 100644 (file)
@@ -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(;;);
 }
index 4cf2cc477eae88f142d5549bb4a758be705c6563..abaee883358874f4bbaf5c5bf1c7a6a90bf6bf2a 100644 (file)
@@ -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
index cd9e27499a1ebd04572e9d5fdf631db013a870d7..690916a09dc6bed10561272d8e300f5838bbb76b 100644 (file)
@@ -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
index a5b989728b9e9e45bf35980283ed8a790e4ed588..daabb1fa6c2c3b19db0d570fbda1d84b03f9b3c4 100644 (file)
@@ -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);
+}