config: Add memory regions to mbed_config.tmpl

Author: wernerlewis

src/mbed_tools/build/_internal/templates/mbed_config.tmpl

@@ -75,6 +75,10 @@ set(MBED_CONFIG_DEFINITIONS
     "-D{{setting_name}}={{value}}"
     {% endif -%}
 {%- endfor -%}
+{% for memory in memories %}
+    "-DMBED_{{memory.name}}_START={{memory.start}}"
+    "-DMBED_{{memory.name}}_SIZE={{memory.size}}"
+{%- endfor -%}
 {% for macro in macros %}
     "{{macro|replace("\"", "\\\"")}}"
 {%- endfor %}