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我需要使用 linux 的 dd 命令从已经刷入 sdcard 的内核映像 uImage 启动。从 u-boot 提示 u-boot>....
要从 SD 卡加载内核,您可能需要执行以下操作:
> mmc dev 1 > mmc read ${loadaddr} 0x800 0x2000 > bootm