=> bootm 0x1000000 - 0x6000000
## Booting kernel from Legacy Image at 01000000 ...
Image Name: Linux-2.6.32.42
Image Type: PowerPC Linux Kernel Image (gzip compressed)
Data Size: 3523176 Bytes = 3.4 MiB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
## Flattened Device Tree blob at 06000000
Booting using the fdt blob at 0x6000000
Uncompressing Kernel Image ... OK
Loading Device Tree to 03ffc000, end 03fff5cf ... OK
WARNING: fdt_fixup_stdout: could not read serial0 alias: FDT_ERR_NOTFOUND
我不认为serial0别名是主要问题，我希望有更多内核消息表明它实际上正在尝试引导内核。我在 qemu 模拟器中启动它。
欣赏有关如何最好地诊断调试此 U-Boot 问题的提示。仅供参考，内核 uImage 在真正的硬件板上可以正常启动。