Dump register use and analysis

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cat	echo <register address> <value> > /sys/class/sunxi_dump/write echo register address > /sys/class/sunxi_dump/dump cat /sys/class/sunxi_dump/dump Query the register value with this # echo 0x01c23000,0x01c23060 > /sys/class/sunxi_dump/dump  # cat /sys/class/sunxi_dump/dump
address
value	analyze echo 0x01c208d8 >/sys/class/sunxi_dump/dump # cat  /sys/class/sunxi_dump/dump 0x22777777 0010 0010 0111 0111 0111 0111 0111 0111 From right to left, start counting from 0, 30:28 is 010 is UART1_RX