Init RTC....OK
DDR size: 64MB
SD Port0 Booting Fail - No/Bad Card Insert
NAND Booting (2K-page 4 Address Cycle) Fail - No Check ID
SPI Booting Fail - No Check ID
SD Port1 Booting Fail - No/Bad Card Insert
USB Booting Fail - No Connection
这是串口打印信息,DDR size应该是32MB,哪些原因会导致DDR size变成64MB
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