From ce1b3a3eabc034a51a2517b557a70fe48a9e994d Mon Sep 17 00:00:00 2001
From: Julien Grall <julien.grall@linaro.org>
Date: Wed, 5 Mar 2014 12:46:24 +0800
Subject: [PATCH] xen/arm64: Implement lookup_processor_type as a dummy
 function

ARM64 implementation doesn't yet have specific code per processor.
This function will be used in a later patch.

Signed-off-by: Julien Grall <julien.grall@linaro.org>
Reviewed-by: Tim Deegan <tim@xen.org>
Acked-by: Ian campbell <ian.campbell@citrix.com>
---
 xen/arch/arm/arm64/head.S | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/xen/arch/arm/arm64/head.S b/xen/arch/arm/arm64/head.S
index 6f80db2ef5..d151724a8f 100644
--- a/xen/arch/arm/arm64/head.S
+++ b/xen/arch/arm/arm64/head.S
@@ -546,6 +546,13 @@ putn:   ret
 
 #endif /* EARLY_PRINTK */
 
+/* This provides a C-API version of __lookup_processor_type
+ * TODO: For now, the implementation return NULL every time
+ */
+GLOBAL(lookup_processor_type)
+        mov  x0, #0
+        ret
+
 /*
  * Local variables:
  * mode: ASM
-- 
2.30.2