CBMEM: Always use DYNAMIC_CBMEM

Drop the implementation of statically allocated high memory
region for CBMEM. There is no longer the need to explicitly
select DYNAMIC_CBMEM, it is the only remaining choice.

Change-Id: Iadf6f27a134e05daa1038646d0b4e0b8f9f0587a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7851
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>

src/include/rmodule.h

@@ -54,7 +54,6 @@ int rmodule_calc_region(unsigned int region_alignment, size_t rmodule_size,
 /* Support for loading rmodule stages. This API is only available when
  * using dynamic cbmem because it uses the dynamic cbmem API to obtain
  * the backing store region for the stage. */
-#if CONFIG_DYNAMIC_CBMEM
 struct cbfs_stage;
 struct cbmem_entry;
 
@@ -70,7 +69,6 @@ struct rmod_stage_load {
 /* Both of the following functions return 0 on success, -1 on error. */
 int rmodule_stage_load(struct rmod_stage_load *rsl, struct cbfs_stage *stage);
 int rmodule_stage_load_from_cbfs(struct rmod_stage_load *rsl);
-#endif
 
 struct rmodule {
 	void *location;