From be2d1988dbfd857de4080a73ac9289fcf5af2a90 Mon Sep 17 00:00:00 2001
From: ReactOS Portable Systems Group <ros-arm-bringup@svn.reactos.org>
Date: Mon, 30 Jun 2008 02:47:14 +0000
Subject: [PATCH] - Plug in RAM Disk boot support in the loader.

svn path=/trunk/; revision=34205
---
 reactos/boot/freeldr/freeldr/arch/arm/loader.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/reactos/boot/freeldr/freeldr/arch/arm/loader.c b/reactos/boot/freeldr/freeldr/arch/arm/loader.c
index 35860b4e972..82ff4232a47 100644
--- a/reactos/boot/freeldr/freeldr/arch/arm/loader.c
+++ b/reactos/boot/freeldr/freeldr/arch/arm/loader.c
@@ -1460,6 +1460,22 @@ ArmPrepareForReactOS(IN BOOLEAN Setup)
     ArmLoaderBlock->Process = ArmLoaderBlock->Prcb + sizeof(KPRCB);
     ArmLoaderBlock->Thread = ArmLoaderBlock->Process + sizeof(EPROCESS);
     
+    //
+    // Check if we're booting from RAM disk
+    //
+    if ((gRamDiskBase) && (gRamDiskSize))
+    {
+        //
+        // Allocate a descriptor to describe it
+        //
+        Status = ArmCreateMemoryDescriptor(LoaderXIPRom,
+                                           (ULONG_PTR)gRamDiskBase >> PAGE_SHIFT,
+                                           gRamDiskSize / PAGE_SIZE,
+                                           0,
+                                           &Dummy);
+        if (Status != STATUS_SUCCESS) return;
+    }
+    
     //
     // Loop memory list
     //