acpi: move acpi_get_rsdp_addr() to acpi/acpi_table.h

Function acpi_get_rsdp_addr() is needed on all architectures which
write ACPI tables. Move the definition from the x86 include to an
architecture independent one.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
3 files changed