[U-Boot] bootm command: is there any load address limitation for fdt?

[Jerry Van Baren]

Wolfgang Denk wrote:
> Dear Richard Retanubun,
> 
> In message <49404A1C.1070801 at RuggedCom.com> you wrote:
>> I am trying to limit the amount of memory needed to load and boot a linux kernel (2.6.26)
>> to do this I loaded my fdt at address 0x20_0000 and uImage at 0x_30_0000

FWIIW, your FDT blob should be a whole lot less than 1MB, like 4K-16K. 
I've taken to loading it 0x8000 (32K) before my linux image.

[snip Wolfgang's diagnosis of the overwrite problem]

Best regards,
gvb