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-rw-r--r--arch/arm/mm/abort-nommu.S19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mm/abort-nommu.S b/arch/arm/mm/abort-nommu.S
new file mode 100644
index 00000000000..a7cc7f9ee45
--- /dev/null
+++ b/arch/arm/mm/abort-nommu.S
@@ -0,0 +1,19 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+/*
+ * Function: nommu_early_abort
+ *
+ * Params : r2 = address of aborted instruction
+ * : r3 = saved SPSR
+ *
+ * Returns : r0 = 0 (abort address)
+ * : r1 = 0 (FSR)
+ *
+ * Note: There is no FSR/FAR on !CPU_CP15_MMU cores.
+ * Just fill zero into the registers.
+ */
+ .align 5
+ENTRY(nommu_early_abort)
+ mov r0, #0 @ clear r0, r1 (no FSR/FAR)
+ mov r1, #0
+ mov pc, lr