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-rw-r--r--arch/arm/mach-lpc32xx/common.c22
-rw-r--r--arch/arm/mach-lpc32xx/common.h2
-rw-r--r--arch/arm/mach-lpc32xx/include/mach/system.h18
-rw-r--r--arch/arm/mach-lpc32xx/phy3250.c1
4 files changed, 24 insertions, 19 deletions
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index 205b2dbb565b..b049fd1eb8e1 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -164,7 +164,7 @@ int clk_is_sysclk_mainosc(void)
164/* 164/*
165 * System reset via the watchdog timer 165 * System reset via the watchdog timer
166 */ 166 */
167void lpc32xx_watchdog_reset(void) 167static void lpc32xx_watchdog_reset(void)
168{ 168{
169 /* Make sure WDT clocks are enabled */ 169 /* Make sure WDT clocks are enabled */
170 __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN, 170 __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN,
@@ -311,3 +311,23 @@ void __init lpc32xx_map_io(void)
311{ 311{
312 iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc)); 312 iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc));
313} 313}
314
315void lpc23xx_restart(char mode, const char *cmd)
316{
317 switch (mode) {
318 case 's':
319 case 'h':
320 printk(KERN_CRIT "RESET: Rebooting system\n");
321
322 lpc32xx_watchdog_reset();
323 break;
324
325 default:
326 /* Do nothing */
327 break;
328 }
329
330 /* Wait for watchdog to reset system */
331 while (1)
332 ;
333}
diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h
index 5583f52662bd..4b4e700343c1 100644
--- a/arch/arm/mach-lpc32xx/common.h
+++ b/arch/arm/mach-lpc32xx/common.h
@@ -39,6 +39,8 @@ extern void __init lpc32xx_init_irq(void);
39extern void __init lpc32xx_map_io(void); 39extern void __init lpc32xx_map_io(void);
40extern void __init lpc32xx_serial_init(void); 40extern void __init lpc32xx_serial_init(void);
41extern void __init lpc32xx_gpio_init(void); 41extern void __init lpc32xx_gpio_init(void);
42extern void lpc23xx_restart(char, const char *);
43
42 44
43/* 45/*
44 * Structure used for setting up and querying the PLLS 46 * Structure used for setting up and querying the PLLS
diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h
index d47f3b1c24b8..9c6cc0c7dd46 100644
--- a/arch/arm/mach-lpc32xx/include/mach/system.h
+++ b/arch/arm/mach-lpc32xx/include/mach/system.h
@@ -26,24 +26,6 @@ static void arch_idle(void)
26 26
27static inline void arch_reset(char mode, const char *cmd) 27static inline void arch_reset(char mode, const char *cmd)
28{ 28{
29 extern void lpc32xx_watchdog_reset(void);
30
31 switch (mode) {
32 case 's':
33 case 'h':
34 printk(KERN_CRIT "RESET: Rebooting system\n");
35
36 lpc32xx_watchdog_reset();
37 break;
38
39 default:
40 /* Do nothing */
41 break;
42 }
43
44 /* Wait for watchdog to reset system */
45 while (1)
46 ;
47} 29}
48 30
49#endif 31#endif
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 6d2f0d1b9373..ecb94114c81b 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -388,4 +388,5 @@ MACHINE_START(PHY3250, "Phytec 3250 board with the LPC3250 Microcontroller")
388 .init_irq = lpc32xx_init_irq, 388 .init_irq = lpc32xx_init_irq,
389 .timer = &lpc32xx_timer, 389 .timer = &lpc32xx_timer,
390 .init_machine = phy3250_board_init, 390 .init_machine = phy3250_board_init,
391 .restart = lpc23xx_restart,
391MACHINE_END 392MACHINE_END