aboutsummaryrefslogtreecommitdiff
path: root/src/arch/arm64/armv8/lib/misc.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/arm64/armv8/lib/misc.c')
-rw-r--r--src/arch/arm64/armv8/lib/misc.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/src/arch/arm64/armv8/lib/misc.c b/src/arch/arm64/armv8/lib/misc.c
deleted file mode 100644
index da02a331b0..0000000000
--- a/src/arch/arm64/armv8/lib/misc.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * Reference: ARM Architecture Reference Manual, ARMv8-A edition
- * misc.c: Memory barrier functions
- */
-
-#include <stdint.h>
-
-#include <arch/lib_helpers.h>
-
-
-/*
- * Sync primitives
- */
-
-/* data memory barrier */
-void dmb(void)
-{
- asm volatile ("dmb sy" : : : "memory");
-}
-
-/* data sync barrier */
-void dsb(void)
-{
- asm volatile ("dsb sy" : : : "memory");
-}
-
-/* instruction sync barrier */
-void isb(void)
-{
- asm volatile ("isb sy" : : : "memory");
-}