From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001
From: root <root@artemis.panaceas.org>
Date: Fri, 25 Dec 2015 04:40:36 +0000
Subject: initial_commit

---
 arch/arm/mm/pabort-v6.S | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 arch/arm/mm/pabort-v6.S

(limited to 'arch/arm/mm/pabort-v6.S')

diff --git a/arch/arm/mm/pabort-v6.S b/arch/arm/mm/pabort-v6.S
new file mode 100644
index 00000000..06e3d1ef
--- /dev/null
+++ b/arch/arm/mm/pabort-v6.S
@@ -0,0 +1,19 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+/*
+ * Function: v6_pabort
+ *
+ * Params  : r0 = address of aborted instruction
+ *
+ * Returns : r0 = address of abort
+ *	   : r1 = IFSR
+ *
+ * Purpose : obtain information about current prefetch abort.
+ */
+
+	.align	5
+ENTRY(v6_pabort)
+	mrc	p15, 0, r1, c5, c0, 1		@ get IFSR
+	mov	pc, lr
+ENDPROC(v6_pabort)
-- 
cgit v1.2.3