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Code

make poweroff command work

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This commit is contained in:
Xiangfu Liu 2009-10-01 02:51:40 -04:00
parent 3fc244fbb4
commit 1649bbc3d6
1 changed files with 4 additions and 2 deletions
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6
target/linux/xburst/files-2.6.31/arch/mips/jz4740/reset.c
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@ -21,7 +21,7 @@
void jz_restart(char *command) void jz_restart(char *command)
{ {
printk("Restarting after 4 ms\n"); printk(KERN_NOTICE "Restarting after 4 ms\n");
REG_WDT_TCSR = WDT_TCSR_PRESCALE4 | WDT_TCSR_EXT_EN; REG_WDT_TCSR = WDT_TCSR_PRESCALE4 | WDT_TCSR_EXT_EN;
REG_WDT_TCNT = 0; REG_WDT_TCNT = 0;
REG_WDT_TDR = JZ_EXTAL/1000; /* reset after 4ms */ REG_WDT_TDR = JZ_EXTAL/1000; /* reset after 4ms */
@ -32,7 +32,9 @@ void jz_restart(char *command)
void jz_halt(void) void jz_halt(void)
{ {
printk(KERN_NOTICE "\n** You can safely turn off the power\n"); /* Put CPU to power down mode */
while (!(REG_RTC_RCR & RTC_RCR_WRDY));
REG_RTC_HCR = RTC_HCR_PD;
while (1) while (1)
__asm__(".set\tmips3\n\t" __asm__(".set\tmips3\n\t"