Add GPL-2.0+ SPDX-License-Identifier to source files

[platform/kernel/u-boot.git] / arch / arm / lib / relocate.S

diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S
index 949b9e8..ab90430 100644 (file)
--- a/arch/arm/lib/relocate.S
+++ b/arch/arm/lib/relocate.S
@@ -3,23 +3,7 @@
  *
  *  Copyright (c) 2013  Albert ARIBAUD <albert.u.boot@aribaud.net>
  *
- * 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+
  */
 
 #include <linux/linkage.h>
@@ -70,6 +54,15 @@ fixnext:
 
 relocate_done:
 
+#ifdef __XSCALE__
+       /*
+        * On xscale, icache must be invalidated and write buffers drained,
+        * even with cache disabled - 4.2.7 of xscale core developer's manual
+        */
+       mcr     p15, 0, r0, c7, c7, 0   /* invalidate icache */
+       mcr     p15, 0, r0, c7, c10, 4  /* drain write buffer */
+#endif
+
        /* ARMv4- don't know bx lr but the assembler fails to see that */
 
 #ifdef __ARM_ARCH_4__