===================================================================
RCS file: /cvs/prex-old/boot/avr32/ngw100/bootinfo.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- prex-old/boot/avr32/ngw100/bootinfo.c	2008/07/15 23:48:16	1.1
+++ prex-old/boot/avr32/ngw100/bootinfo.c	2008/07/15 23:56:23	1.2
@@ -1,5 +1,5 @@
 /*
- * $Id: bootinfo.c,v 1.1 2008/07/15 22:48:16 nbrk Exp $
+ * $Id: bootinfo.c,v 1.2 2008/07/15 22:56:23 nbrk Exp $
  */
 /*-
  * Copyright (c) 2005, Kohsuke Ohtani
@@ -32,6 +32,7 @@
 
 #include <boot.h>
 #include <platform.h>
+#include <uboot.h>
 
 /*
  * Setup boot information.
@@ -51,9 +52,24 @@
 	bp->video.text_x = 0;
 	bp->video.text_y = 0;
 
-	/* use defaults */
-	bp->main_mem.start = 0x10000000;
-	bp->main_mem.size  = 0x02000000;	/* 32MB */
+	/*
+	 * Try to ask first stage bootloader about physical memory.
+	 */
+	printk("setup_bootinfo: fetching boot_params @0x%x", BOOT_PARAMS);
+	ucfp = uboot_map(BOOT_PARAMS);
+	if (ucfp != NULL) {
+		bp->main_mem.start = ucfp->ucf_memstart;
+		bp->main_mem.size = ucfp->ucf_memsize;
+	} else {
+		/* use defaults */
+		bp->main_mem.start = 0x10000000;
+		bp->main_mem.size  = 0x02000000;	/* 32MB */
+	}
+
+	printk("setup_bootinfo: main memory start=%x size=%x (using %s values)\n",
+	       (int)boot_info->main_mem.start,
+	       (int)boot_info->main_mem.size,
+			ucfp == NULL ? "default" : "u-boot");
 
 	*bpp = bp;
 }