Changeset 293 for soft/giet_vm/giet_kernel

Timestamp:

Mar 3, 2014, 1:44:03 PM (10 years ago)

Author:

cfuguet

Message:

Initializing the CP0 CAUSE value on the task contexts to
zero during creation of tasks (boot_scheduler_init). This
is to avoid writing non initialized data on the CAUSE
register when swithing tasks for the first time.

File:

• soft/giet_vm/giet_kernel/kernel_init.c (modified) (2 diffs)

soft/giet_vm/giet_kernel/kernel_init.c

@@ -408 +408 @@
 _putx(epc_value);
 _puts("\n");
-_tty_release_lock( 0 );
-#endif
-
-_tty_get_lock( 0 );
-_puts("\n[GIET] Processor[");
+
+_puts("\n[GIET DEBUG] Processor[");
 _putd( cluster_xy >> Y_WIDTH );
 _puts(",");
@@ -424 +421 @@
 _puts("\n");
 _tty_release_lock( 0 );
+#endif
 
     // Step 7 : set  registers and jump to user code