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求助: Am335x nand 启动问题



由于要使用双网卡且使用rmii接口,但第二个rmii接口的rmii2_crs_dv管脚却被复用到gpmc_wait0上了,且rmii2_crs_dv只复用到这个管脚上,在其它管脚没有复用。由am335x技术手册可知从nand启动必须要使用gpmc_wait0这个管脚,这显然与rmii2接口冲突了。现在要求从nand启动且使用双网卡(rmii接口),该怎么办