koch: boot use hostOs&hostCpu specific nimcache
koch: boot use hostOs&hostCpu specific nimcache

dom96/Nim,russpowers/Nim,tulayang/Nim,russpowers/Nim,russpowers/Nim,dom96/Nim,tulayang/Nim,tulayang/Nim,dom96/Nim,dom96/Nim,tulayang/Nim,tulayang/Nim,russpowers/Nim,dom96/Nim,russpowers/Nim,tulayang/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,russpowers/Nim