forked from Mirrors/opensbi

With Smepmp enabled, it is necessary for shared memory from S/U mode to be mapped/unmapped before and after read/write of the memory region. This patch maps the debug console shared memory before accessing it. Signed-off-by: Himanshu Chauhan <hchauhan@ventanamicro.com> Reviewed-by: Anup Patel <anup@brainfault.org>