From c9b59bf795804a25b9654e729a491363ef9e6a54 Mon Sep 17 00:00:00 2001
From: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Date: Fri, 31 Oct 2014 16:16:28 +0900
Subject: arm: rmobile: alt: Add external RAM boot

If CONFIG_RMOBILE_EXTRAM_BOOT is enabled, U-Boot is booted from External RAM.
The default boot address is 0x70000000.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
---
 board/renesas/alt/qos.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'board/renesas')

diff --git a/board/renesas/alt/qos.c b/board/renesas/alt/qos.c
index d788aa0..f0b349f 100644
--- a/board/renesas/alt/qos.c
+++ b/board/renesas/alt/qos.c
@@ -13,6 +13,7 @@
 #include <asm/io.h>
 #include <asm/arch/rmobile.h>
 
+#if defined(CONFIG_RMOBILE_EXTRAM_BOOT)
 /* QoS version 0.11 */
 
 enum {
@@ -942,3 +943,8 @@ void qos_init(void)
 	writel(0x00000001, &axi_qos->qosthres2);
 	writel(0x00000001, &axi_qos->qosqon);
 }
+#else /* CONFIG_RMOBILE_EXTRAM_BOOT */
+void qos_init(void)
+{
+}
+#endif /* CONFIG_RMOBILE_EXTRAM_BOOT */
-- 
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