[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/powerpc/math-emu/mtfsb0.c b/src/kernel/linux/v4.14/arch/powerpc/math-emu/mtfsb0.c
new file mode 100644
index 0000000..5753170
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/powerpc/math-emu/mtfsb0.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/uaccess.h>
+
+#include <asm/sfp-machine.h>
+#include <math-emu/soft-fp.h>
+
+int
+mtfsb0(int crbD)
+{
+ if ((crbD != 1) && (crbD != 2))
+ __FPU_FPSCR &= ~(1 << (31 - crbD));
+
+#ifdef DEBUG
+ printk("%s: %d %08lx\n", __func__, crbD, __FPU_FPSCR);
+#endif
+
+ return 0;
+}