From 55d5fd9a84ced5c5feb5eda0db1523fa3c2fc742 Mon Sep 17 00:00:00 2001
From: Joe Hershberger <joe.hershberger@ni.com>
Date: Sun, 22 Mar 2015 17:09:08 -0500
Subject: net: Access mapped physmem in net functions

Previously the net functions would access memory assuming physmem did
not need to be mapped.  In sandbox, that's not the case.

Now we map the physmem specified by the user in loadaddr to the buffer
that represents that space.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 net/nfs.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'net/nfs.c')

diff --git a/net/nfs.c b/net/nfs.c
index 381b75f1c5..8e05ae57cd 100644
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -26,6 +26,7 @@
 #include <command.h>
 #include <net.h>
 #include <malloc.h>
+#include <mapmem.h>
 #include "nfs.h"
 #include "bootp.h"
 
@@ -93,7 +94,10 @@ store_block(uchar *src, unsigned offset, unsigned len)
 	} else
 #endif /* CONFIG_SYS_DIRECT_FLASH_NFS */
 	{
-		(void)memcpy((void *)(load_addr + offset), src, len);
+		void *ptr = map_sysmem(load_addr + offset, len);
+
+		memcpy(ptr, src, len);
+		unmap_sysmem(ptr);
 	}
 
 	if (NetBootFileXferSize < (offset+len))
-- 
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