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eMMC能否和SMSC911X共用GPMC总线？

user4365156
Prodigy 10 points

eMMC需要用到GPMC_AD[0~7]，而SMSC911X需要用到GPMC_AD[0~15]，eMMC和SMSC911X共用GPMC总线？系统在eMMC运行，当SMSC911X需要用到的时候，切换过来，使用完后再切换回eMMC模式。如果是从SD启动，那么eMMC和SMSC911X能够共存，但是eMMC运行系统则不行。