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dm3730 uboot内存分配



在TRM里面看到,sdrc_ncs0的开始地址是0x80000000,sdrc_ncs1的开始地址是0xa0000000,

但是我在uboot 里这样设置bootargs

mem=120M@0x80000000 mem=256M@0xa0000000

内核就跑不起来

这样设置bootargs

mem=120M@0x80000000

内核就能跑起来

 

这是怎么回事呢??????????????????????