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boot下的srio初始化过不了



遇到的问题具体现象:

1、JTAG模式下运行程序,srio初始化可以通过;

2、在Flash boot下,烧入程序后,程序能boot起来,但是srio 初始化过不去,然后在该情况下,我查看PDSTATE和MODSTATE两个寄存器,发现srio的power domain没有使能成功