In message 52CF207E00A9394C8CD1423668654840A8B3DB1E@4rf-nz-exch02.local.4rf.com you wrote:
I'm new to u-boot. Has anybody tried to make 2-step u-boot? I mean a really small u-boot (the first u-boot) possible only needs to initialize the CPU, memory... and load the full featured (the second u-boot) u-boot and the Li
As Stefan already pointed out, booting from NAND involves exactly such a scenario.
nux to the RAM. In this way the second u-boot as an application can be upda ted on the fly.
However I don;t really understand what this has to do with the capability to update U-Boot? You can update U-Boot as is just fine.
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Best regards,
Wolfgang Denk