zhuzhenhua wrote: > hello,all > i want to place my kernel loadaddr=0x81008000 and set > EBASE=0x81000000, it workes. > but there is still some memory usable before 0x81000000, for > example from 0x80100000 ~ 0x80200000 The obvious thing to do seems to set LOARADDR to 0x80208000. > i have try to pass param as mem=1M@1M mem=16M@16M to the kernel, > it seems only take the 0x8000000 ~ kernel_end as reserved. > is there any other options to set the memory useable? ( my kernel > version is 2.6.14) > thanks for any hints AFAIR the kernel assumes to occupy the lowest addresses of the usable RAM. Thiemo