add ULP LP support

Author: Jason2866

builder/frameworks/ulp.py

@@ -21,7 +21,7 @@
 
 from SCons.Script import Import
 
-Import("env sdk_config project_config idf_variant")
+Import("env sdk_config project_config app_includes idf_variant")
 
 ulp_env = env.Clone()
 platform = ulp_env.PioPlatform()
@@ -37,20 +37,24 @@ def prepare_ulp_env_vars(env):
 
     toolchain_path = platform.get_package_dir(
         "toolchain-xtensa-%s" % idf_variant
+        if idf_variant not in ("esp32c6", "esp32p4")
+        else "toolchain-riscv32-esp"
+    )
+
+    toolchain_path_ulp = platform.get_package_dir(
+        "toolchain-esp32ulp"
+        if sdk_config.get("ULP_COPROC_TYPE_FSM", False)
+        else ""
     )
 
     additional_packages = [
         toolchain_path,
-        os.path.join(
-            platform.get_package_dir("toolchain-esp32ulp"),
-            "bin",
-        ),
+        toolchain_path_ulp,
         platform.get_package_dir("tool-ninja"),
         os.path.join(platform.get_package_dir("tool-cmake"), "bin"),
         os.path.dirname(where_is_program("python")),
     ]
 
-
     for package in additional_packages:
         ulp_env.PrependENVPath("PATH", package)
 
@@ -79,6 +83,19 @@ def get_component_includes(target_config):
 def generate_ulp_config(target_config):
     def _generate_ulp_configuration_action(env, target, source):
         riscv_ulp_enabled = sdk_config.get("ULP_COPROC_TYPE_RISCV", False)
+        lp_core_ulp_enabled = sdk_config.get("ULP_COPROC_TYPE_LP_CORE", False)
+
+        if lp_core_ulp_enabled == False:
+            ulp_toolchain = "toolchain-%sulp%s.cmake"% (
+                "" if riscv_ulp_enabled else idf_variant + "-",
+                "-riscv" if riscv_ulp_enabled else "",
+            )
+        else:
+            ulp_toolchain = "toolchain-lp-core-riscv.cmake"
+
+        comp_includes = ";".join(get_component_includes(target_config))
+        plain_includes = ";".join(app_includes["plain_includes"])
+        comp_includes = comp_includes + plain_includes
 
         cmd = (
             os.path.join(platform.get_package_dir("tool-cmake"), "bin", "cmake"),
@@ -89,21 +106,18 @@ def _generate_ulp_configuration_action(env, target, source):
                 "components",
                 "ulp",
                 "cmake",
-                "toolchain-%sulp%s.cmake"
-                % (
-                    "" if riscv_ulp_enabled else idf_variant + "-",
-                    "-riscv" if riscv_ulp_enabled else "",
-                ),
+                ulp_toolchain,
             ),
             "-DULP_S_SOURCES=%s" % ";".join([fs.to_unix_path(s.get_abspath()) for s in source]),
             "-DULP_APP_NAME=ulp_main",
             "-DCOMPONENT_DIR=" + os.path.join(ulp_env.subst("$PROJECT_DIR"), "ulp"),
-            "-DCOMPONENT_INCLUDES=%s" % ";".join(get_component_includes(target_config)),
+            "-DCOMPONENT_INCLUDES=" + comp_includes,
             "-DIDF_TARGET=%s" % idf_variant,
             "-DIDF_PATH=" + fs.to_unix_path(FRAMEWORK_DIR),
             "-DSDKCONFIG_HEADER=" + os.path.join(BUILD_DIR, "config", "sdkconfig.h"),
             "-DPYTHON=" + env.subst("$PYTHONEXE"),
             "-DULP_COCPU_IS_RISCV=%s" % ("ON" if riscv_ulp_enabled else "OFF"),
+            "-DULP_COCPU_IS_LP_CORE=%s" % ("ON" if lp_core_ulp_enabled else "OFF"),
             "-GNinja",
             "-B",
             ULP_BUILD_DIR,