Changeset 939dfd7 in mainline for arch/mips32/src/mm/frame.c

Timestamp:

2005-12-09T18:29:34Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

705b4149

Parents:

ef0e259

Message:

Added MIPS ARC memory initializaiton.

File:

• arch/mips32/src/mm/frame.c (modified) (1 diff)

arch/mips32/src/mm/frame.c

@@ -34 +34 @@
 #include <panic.h>
 #include <print.h>
+#include <arch/drivers/arc.h>
 
+/** Create memory zones
+ *
+ * If ARC is known, read information from ARC, otherwise
+ * assume some defaults. 
+ * - blacklist first FRAME because there is an exception vector
+ */
 void frame_arch_init(void)
 {
-        zone_create_in_region(KA2PA(KERNEL_LOAD_ADDRESS), config.memory_size & ~(FRAME_SIZE-1));
+        /* Blacklist first 4KB, exception vector */
+        frame_region_not_free(0, FRAME_SIZE);
+
+        if (arc_enabled())
+                arc_frame_init();
+        else
+                zone_create_in_region(KA2PA(KERNEL_LOAD_ADDRESS),
+                                      config.memory_size & ~(FRAME_SIZE-1));
 }