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请问你用的是具体哪款芯片?
如果是DM81xx系列的话,你去追一下Rules.make里面选择哪种大小的DDR,追踪一下选的文件有哪些不同。
是的,我用 的是ti8147,现在要把4个128M的ddr换成4个256M的ddr,ddr的型号都是一样的;
改了容量之后除了应用层,u-boot和内核需要改动什么地方呢;
谢谢了