Tools: Add "Cortex-M33E" option

There was a gap in our pattern - we didn't offer M33 with DSP Extension
but no floating-point.

Author: kjbracey

tools/toolchains/arm.py

@@ -574,6 +574,7 @@ def __init__(self, target, *args, **kwargs):
             "Cortex-M7F": "Cortex-M7.fp.sp",
             "Cortex-M7FD": "Cortex-M7",
             "Cortex-M33": "Cortex-M33.no_dsp.no_fp",
+            "Cortex-M33E": "Cortex-M33.no_fp",
             "Cortex-M33F": "Cortex-M33.no_dsp",
             "Cortex-M33FE": "Cortex-M33"}.get(core, core)
 

tools/toolchains/gcc.py

@@ -79,6 +79,7 @@ def __init__(self, target,  notify=None, macros=None, build_profile=None,
             "Cortex-M7F": "cortex-m7",
             "Cortex-M7FD": "cortex-m7",
             "Cortex-M33": "cortex-m33+nodsp",
+            "Cortex-M33E": "cortex-m33",
             "Cortex-M33F": "cortex-m33+nodsp",
             "Cortex-M33FE": "cortex-m33"}.get(core, core)
 

tools/toolchains/iar.py

@@ -72,6 +72,7 @@ def __init__(self, target, notify=None, macros=None, build_profile=None,
             "Cortex-M7F": "Cortex-M7.fp.sp",
             "Cortex-M7FD": "Cortex-M7.fp.dp",
             "Cortex-M33": "Cortex-M33.no_dsp",
+            "Cortex-M33E": "Cortex-M33",
             "Cortex-M33F": "Cortex-M33.fp.no_dsp",
             "Cortex-M33FE": "Cortex-M33.fp"}.get(core, core)