[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/powerpc/math-emu/fre.c b/src/kernel/linux/v4.19/arch/powerpc/math-emu/fre.c
new file mode 100644
index 0000000..584b16f
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/powerpc/math-emu/fre.c
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/uaccess.h>
+
+int fre(void *frD, void *frB)
+{
+#ifdef DEBUG
+	printk("%s: %p %p\n", __func__, frD, frB);
+#endif
+	return -ENOSYS;
+}