1 files changed, 0 insertions, 29 deletions
diff --git a/core/cortex-m/fpu.c b/core/cortex-m/fpu.c
deleted file mode 100644
index 806b05438e..0000000000
--- a/core/cortex-m/fpu.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* FPU module for Chrome EC operating system */
-
-#include "task.h"
-
-void enable_fpu(void)
-{
-	interrupt_disable();
-	asm volatile("mrs r0, control;"
-		     "orr r0, r0, #(1 << 2);"
-		     "msr control, r0;"
-		     "isb;");
-}
-
-void disable_fpu(int32_t v)
-{
-	/* Optimization barrier to force compiler generate floating point
-	 * calculation code for 'v' before disabling FPU. */
-	asm volatile("" : : "r" (v) : "memory");
-	asm volatile("mrs r0, control;"
-		     "bic r0, r0, #(1 << 2);"
-		     "msr control, r0;"
-		     "isb;");
-	interrupt_enable();
-}