Changes in boot/arch/arm32/src/mm.c [4872160:fcc6224] in mainline

File:

• boot/arch/arm32/src/mm.c (modified) (1 diff)

boot/arch/arm32/src/mm.c

@@ -67 +67 @@
 static void init_boot_pt(void)
 {
-        pfn_t split_page = 0x800;
-        
+/* BeagleBoard-xM (MD37x) memory starts at 2GB border,
+ * thus mapping only lower 2GB is not not enough.
+ * Map entire AS 1:1 instead and hope it works. */
+#ifdef MACHINE_beagleboardxm
+        const pfn_t split_page = PTL0_ENTRIES;
+#else
+        const pfn_t split_page = 0x800;
+#endif
         /* Create 1:1 virtual-physical mapping (in lower 2 GB). */
         pfn_t page;