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DM8168 关于notifyk.vpssm3_sva和insmod vpss.ko sbufaddr=?问题



请问下面几个问题

1、uboot启动时参数notifyk.vpssm3_sva的值是否可以任意有效地址?如果不是,它的值是如何确定的?

2、加载vpss.ko驱动时 参数sbufaddr=值是否可以任意有效地址?如果不是,它的值是如何确定的?

3、notifyk.vpssm3_sva和sbufaddr=的值都是用来作为M3和A8的通信的内存,那这两个值是否是相同呢?