From 8255c56957718bc2f43c68cbb90d4ffe14d7437f Mon Sep 17 00:00:00 2001
From: oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Sun, 12 May 2013 23:55:22 +0000
Subject: ArmPkg/BdsLinuxFdt.c: Introduce cpu_to_fdtn() function.

Introduce cpu_to_fdtn() function which will call the appropriate 32-bit
or 64-bit version based on the size of a native integer.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14350 6f19259b-4bc3-4df7-8a09-765794883524
---
 ArmPkg/Library/BdsLib/BdsLinuxFdt.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

(limited to 'ArmPkg/Library/BdsLib')

diff --git a/ArmPkg/Library/BdsLib/BdsLinuxFdt.c b/ArmPkg/Library/BdsLib/BdsLinuxFdt.c
index 380a666d0f..b07b3e465d 100644
--- a/ArmPkg/Library/BdsLib/BdsLinuxFdt.c
+++ b/ArmPkg/Library/BdsLib/BdsLinuxFdt.c
@@ -25,6 +25,16 @@
 #define PALIGN(p, a)    ((void *)(ALIGN((unsigned long)(p), (a))))
 #define GET_CELL(p)     (p += 4, *((const UINT32 *)(p-4)))
 
+STATIC inline
+UINTN
+cpu_to_fdtn (UINTN x) {
+  if (sizeof (UINTN) == sizeof (UINT32)) {
+    return cpu_to_fdt32 (x);
+  } else {
+    return cpu_to_fdt64 (x);
+  }
+}
+
 typedef struct {
   UINTN   Base;
   UINTN   Size;
@@ -452,13 +462,8 @@ PrepareFdt (
       GetSystemMemoryResources (&ResourceList);
       Resource = (BDS_SYSTEM_MEMORY_RESOURCE*)ResourceList.ForwardLink;
 
-      if (sizeof(UINTN) == sizeof(UINT32)) {
-        Region.Base = cpu_to_fdt32((UINTN)Resource->PhysicalStart);
-        Region.Size = cpu_to_fdt32((UINTN)Resource->ResourceLength);
-      } else {
-        Region.Base = cpu_to_fdt64((UINTN)Resource->PhysicalStart);
-        Region.Size = cpu_to_fdt64((UINTN)Resource->ResourceLength);
-      }
+      Region.Base = cpu_to_fdtn ((UINTN)Resource->PhysicalStart);
+      Region.Size = cpu_to_fdtn ((UINTN)Resource->ResourceLength);
 
       err = fdt_setprop(fdt, node, "reg", &Region, sizeof(Region));
       if (err) {
-- 
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