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Implemented system_reboot().

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19617 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2008-12-30 23:53:35 +00:00
parent f59724414b
commit 5d3a035cb3
2 changed files with 11 additions and 0 deletions
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6
firmware/export/as3525.h
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@ -303,6 +303,12 @@ interface */
#define TIMER_PRESCALE_16 0x04 #define TIMER_PRESCALE_16 0x04
#define TIMER_PRESCALE_256 0x08 #define TIMER_PRESCALE_256 0x08
/* Watchdog registers */
#define WDT_LOAD (*(volatile unsigned long*)(WDT_BASE))
#define WDT_CONTROL (*(volatile unsigned long*)(WDT_BASE+8))
/* GPIO registers */ /* GPIO registers */
#define GPIOA_DIR (*(volatile unsigned char*)(GPIOA_BASE+0x400)) #define GPIOA_DIR (*(volatile unsigned char*)(GPIOA_BASE+0x400))

5
firmware/target/arm/as3525/system-as3525.c
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@ -272,6 +272,11 @@ void system_init(void)
void system_reboot(void) void system_reboot(void)
{ {
/* use watchdog to reset */
CGU_PERI |= (CGU_WDOCNT_CLOCK_ENABLE | CGU_WDOIF_CLOCK_ENABLE);
WDT_LOAD = 1; /* set counter to 1 */
WDT_CONTROL = 3; /* enable watchdog counter & reset */
while(1);
} }
int system_memory_guard(int newmode) int system_memory_guard(int newmode)