[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/sparc/math-emu/Makefile b/src/kernel/linux/v4.19/arch/sparc/math-emu/Makefile
new file mode 100644
index 0000000..825dbee
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/sparc/math-emu/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile for the FPU instruction emulation.
+#
+
+# suppress all warnings - as math.c produces a lot!
+ccflags-y := -w
+
+obj-y    := math_$(BITS).o