add esp-rom-elfs

Author: Jason2866

platform.py

@@ -102,7 +102,12 @@ def configure_default_packages(self, variables, targets):
         if "espidf" in frameworks:
             self.packages["toolchain-esp32ulp"]["optional"] = False
             for p in self.packages:
-                if p in ("tool-scons", "tool-cmake", "tool-ninja"):
+                if p in (
+                    "tool-scons",
+                    "tool-cmake",
+                    "tool-ninja",
+                    "tool-esp-rom-elfs",
+                 ):
                     self.packages[p]["optional"] = False
                 # elif p in ("tool-mconf", "tool-idf") and IS_WINDOWS:
                     # self.packages[p]["optional"] = False