fix:没有深度休眠了

bsp/air105/platform/bl_main.c

@@ -602,7 +602,7 @@ void SystemInit(void)
 //#else
 //	SYSCTRL->FREQ_SEL = 0x20000000 | SYSCTRL_FREQ_SEL_HCLK_DIV_1_2 | (1 << 13) | SYSCTRL_FREQ_SEL_CLOCK_SOURCE_INC | SYSCTRL_FREQ_SEL_XTAL_192Mhz;
 //#endif
-	SYSCTRL->FREQ_SEL = 0x20000000 | SYSCTRL_FREQ_SEL_HCLK_DIV_1_2 | (1 << 13) | SYSCTRL_FREQ_SEL_CLOCK_SOURCE_INC | SYSCTRL_FREQ_SEL_XTAL_192Mhz;
+	SYSCTRL->FREQ_SEL = 0x20000000 | SYSCTRL_FREQ_SEL_HCLK_DIV_1_2 | (1 << 13) | SYSCTRL_FREQ_SEL_CLOCK_SOURCE_INC | SYSCTRL_FREQ_SEL_XTAL_192Mhz | SYSCTRL_FREQ_SEL_POWERMODE_CLOSE_CPU_MEM;
 	WDT_SetTimeout(__WDT_TO_MS__);
 	WDT_ModeConfig(WDT_Mode_Interrupt);
 	WDT_Enable();