[PATCH 38/41] ARM: restart: w90x900: use new restart hook
Russell King - ARM Linux
linux at arm.linux.org.uk
Sun Nov 6 12:52:50 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-w90x900/cpu.c | 15 +++++++++++++++
arch/arm/mach-w90x900/cpu.h | 1 +
arch/arm/mach-w90x900/include/mach/system.h | 17 -----------------
arch/arm/mach-w90x900/mach-nuc910evb.c | 1 +
arch/arm/mach-w90x900/mach-nuc950evb.c | 1 +
arch/arm/mach-w90x900/mach-nuc960evb.c | 1 +
6 files changed, 19 insertions(+), 17 deletions(-)
diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index 0a235e5..07eddd7 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -33,6 +33,7 @@
#include <mach/regs-serial.h>
#include <mach/regs-clock.h>
#include <mach/regs-ebi.h>
+#include <mach/regs-timer.h>
#include "cpu.h"
#include "clock.h"
@@ -222,3 +223,17 @@ void __init nuc900_init_clocks(void)
clkdev_add_table(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs));
}
+#define WTCR (TMR_BA + 0x1C)
+#define WTCLK (1 << 10)
+#define WTE (1 << 7)
+#define WTRE (1 << 1)
+
+void nuc900_restart(char mode, const char *cmd)
+{
+ if (mode == 's') {
+ /* Jump into ROM at address 0 */
+ soft_restart(0);
+ } else {
+ __raw_writel(WTE | WTRE | WTCLK, WTCR);
+ }
+}
diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h
index f8730b6..b56799d 100644
--- a/arch/arm/mach-w90x900/cpu.h
+++ b/arch/arm/mach-w90x900/cpu.h
@@ -49,6 +49,7 @@ extern void nuc900_clock_source(struct device *dev, unsigned char *src);
extern void nuc900_init_clocks(void);
extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size);
extern void nuc900_board_init(struct platform_device **device, int size);
+extern void nuc900_restart(char, const char *);
/* for either public between 910 and 920, or between 920 and 950 */
diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h
index 68875a1..001a2f9 100644
--- a/arch/arm/mach-w90x900/include/mach/system.h
+++ b/arch/arm/mach-w90x900/include/mach/system.h
@@ -14,28 +14,11 @@
* (at your option) any later version.
*
*/
-
-#include <linux/io.h>
-#include <asm/proc-fns.h>
-#include <mach/map.h>
-#include <mach/regs-timer.h>
-
-#define WTCR (TMR_BA + 0x1C)
-#define WTCLK (1 << 10)
-#define WTE (1 << 7)
-#define WTRE (1 << 1)
-
static void arch_idle(void)
{
}
static void arch_reset(char mode, const char *cmd)
{
- if (mode == 's') {
- /* Jump into ROM at address 0 */
- soft_restart(0);
- } else {
- __raw_writel(WTE | WTRE | WTCLK, WTCR);
- }
}
diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c
index 31c1090..10852dc 100644
--- a/arch/arm/mach-w90x900/mach-nuc910evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc910evb.c
@@ -38,4 +38,5 @@ MACHINE_START(W90P910EVB, "W90P910EVB")
.init_irq = nuc900_init_irq,
.init_machine = nuc910evb_init,
.timer = &nuc900_timer,
+ .restart = nuc900_restart,
MACHINE_END
diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c
index 4062e55..b549967 100644
--- a/arch/arm/mach-w90x900/mach-nuc950evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc950evb.c
@@ -41,4 +41,5 @@ MACHINE_START(W90P950EVB, "W90P950EVB")
.init_irq = nuc900_init_irq,
.init_machine = nuc950evb_init,
.timer = &nuc900_timer,
+ .restart = nuc900_restart,
MACHINE_END
diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c
index 0ab9995..1ea5acf 100644
--- a/arch/arm/mach-w90x900/mach-nuc960evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc960evb.c
@@ -38,4 +38,5 @@ MACHINE_START(W90N960EVB, "W90N960EVB")
.init_irq = nuc900_init_irq,
.init_machine = nuc960evb_init,
.timer = &nuc900_timer,
+ .restart = nuc900_restart,
MACHINE_END
--
1.7.4.4
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