To allow doing DRAM initialization in ROM stage instead of BootROM, we need to
move bootblock and ROM stage base address into iRAM, also the stack and CBFS
cache area just like TTB.
BUG=none
TEST=Boots on Nyan without problem.
Change-Id: I459faef5eb0f75561089dafbb111ae83729c3a29
Reviewed-on: https://chromium-review.googlesource.com/179822
Tested-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>