riscv: mbv: Align addresses with default DT

Better to align everything with memory map described in DT to avoid
mistakes. Execute both modes form the same address to make address map more
understandable.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/be54c668d5626ccd702507a86c2a95d1eaefc690.1707911544.git.michal.simek@amd.com
3 files changed