Merge branch 'master' of git://git.denx.de/u-boot

[oweals/u-boot.git] / arch / x86 / include / asm / cache.h

diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h
index 87c9e0be42b5a248f8bbe0929a57e4ea5838311e..508b63f5ab3894956c97723a5872054ae99cc417 100644 (file)
--- a/arch/x86/include/asm/cache.h
+++ b/arch/x86/include/asm/cache.h
@@ -1,22 +1,7 @@
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
- * See file CREDITS for list of people who contributed to this
- * project.
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __X86_CACHE_H__
@@ -32,4 +17,20 @@
 #define ARCH_DMA_MINALIGN      64
 #endif
 
+static inline void wbinvd(void)
+{
+       asm volatile ("wbinvd" : : : "memory");
+}
+
+static inline void invd(void)
+{
+       asm volatile("invd" : : : "memory");
+}
+
+/* Enable caches and write buffer */
+void enable_caches(void);
+
+/* Disable caches and write buffer */
+void disable_caches(void);
+
 #endif /* __X86_CACHE_H__ */