Added Common Lint Checks makefile

resources/hal/makefile.hal_checks

+#-----------------------------------------------------------------------------
+# SoCLabs List of Hal Checks to Disable for Linitng
+# A joint work commissioned on behalf of SoC Labs, under Arm Academic Access license.
+#
+# Contributors
+#
+# David Mapstone (d.a.mapstone@soton.ac.uk)
+#
+# Copyright (C) 2021-3, SoC Labs (www.soclabs.org)
+#-----------------------------------------------------------------------------
+
+# Capitalised Names used for Wires
+LINT_NOCHECK  = -nocheck LCVARN 
+
+# Constant values used in signal widths
+LINT_NOCHECK += -nocheck STYVAL
+
+# Maximum Length of HDL Lines exceeded (Don't care)
+LINT_NOCHECK += -nocheck MAXLEN
+
+# Outputs Assigned Asynchronously (Multiple layers of wiring)
+LINT_NOCHECK += -nocheck SYNPRT
+
+# Bitwidth not specified for Parameters
+LINT_NOCHECK += -nocheck PRMVAL
+
+# Base not specified for Parameters
+LINT_NOCHECK += -nocheck PRMBSE
+
+# Constants Used in Port Expressions (To tie them off)
+LINT_NOCHECK += -nocheck IPRTEX
+
+# Compiler Directives Used in RTL
+LINT_NOCHECK += -nocheck CDWARN
+
+# TODO: Control Characters (May need to be investigated!)
+LINT_NOCHECK += -nocheck CTLCHR
\ No newline at end of file