hi all:
                  DM355 Deep Sleep  why?don't wakeup?                           
             __raw_writel( __raw_readl(IO_ADDRESS(DEEPSLEEP_REG)) 
|0x80000000,IO_ADDRESS(DEEPSLEEP_REG));                        
__gpio_set(16,0);                        //extern mcu GIO00 LO                  
      _                        __raw_writel(__raw_readl(IO_ADDRESS(SDRCR_REG))& 
~(0x00800000)|0x80000000,IO_ADDRESS(SDRCR_REG));                        while ( 
(__raw_readl(IO_ADDRESS(DEEPSLEEP_REG)) & 0x40000000)==0);  
                         //extern mcu GIO00 HI                        
__raw_writel( __raw_readl(IO_ADDRESS(DEEPSLEEP_REG)) & 
0x3fffffff,IO_ADDRESS(DEEPSLEEP_REG));
                        __raw_writel(__raw_readl(IO_ADDRESS(SDRCR_REG))& 
(0x7fffffff)|0x00800000,IO_ADDRESS(SDRCR_REG));                        
__gpio_set(16,1);
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