1 files changed, 82 insertions, 0 deletions
diff --git a/src/arch/arm64/armv8/lib/cache.c b/src/arch/arm64/armv8/lib/cache.c
new file mode 100644
index 0000000000..d4c39966f3
--- /dev/null
+++ b/src/arch/arm64/armv8/lib/cache.c
@@ -0,0 +1,82 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc
+ *
+ * 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; version 2 of
+ * the License.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * cache.c: Cache Maintenance Instructions
+ * Reference: ARM Architecture Reference Manual, ARMv8-A edition
+ */
+
+#include <stdint.h>
+
+#include <arch/lib_helpers.h>
+
+void dccisw(uint64_t cisw)
+{
+	__asm__ __volatile__("dc cisw, %0\n\t" : : "r" (cisw) :"memory");
+}
+
+void dccivac(uint64_t civac)
+{
+	__asm__ __volatile__("dc civac, %0\n\t" : : "r" (civac) :"memory");
+}
+
+void dccsw(uint64_t csw)
+{
+	__asm__ __volatile__("dc csw, %0\n\t" : : "r" (csw) :"memory");
+}
+
+void dccvac(uint64_t cvac)
+{
+	__asm__ __volatile__("dc cvac, %0\n\t" : : "r" (cvac) :"memory");
+}
+
+void dccvau(uint64_t cvau)
+{
+	__asm__ __volatile__("dc cvau, %0\n\t" : : "r" (cvau) :"memory");
+}
+
+void dcisw(uint64_t isw)
+{
+	__asm__ __volatile__("dc isw, %0\n\t" : : "r" (isw) :"memory");
+}
+
+void dcivac(uint64_t ivac)
+{
+	__asm__ __volatile__("dc ivac, %0\n\t" : : "r" (ivac) :"memory");
+}
+
+void dczva(uint64_t zva)
+{
+	__asm__ __volatile__("dc zva, %0\n\t" : : "r" (zva) :"memory");
+}
+
+void iciallu(void)
+{
+	__asm__ __volatile__("ic iallu\n\t" : : :"memory");
+}
+
+void icialluis(void)
+{
+	__asm__ __volatile__("ic ialluis\n\t" : : :"memory");
+}
+
+void icivau(uint64_t ivau)
+{
+	__asm__ __volatile__("ic ivau, %0\n\t" : : "r" (ivau) :"memory");
+}