Changeset 07a8ef5 in mainline

Timestamp:

2012-04-02T22:14:02Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

a5f007f

Parents:

71ca5a4

Message:

armv7, pagetable: Set additional flags.

File:

• kernel/arch/arm32/include/mm/page_armv7.h (modified) (2 diffs)

kernel/arch/arm32/include/mm/page_armv7.h

@@ -264 +264 @@
                 p->should_be_zero_0 = 0;
                 p->should_be_zero_1 = 0;
+                p->domain = 0;
         }
 }
@@ -292 +293 @@
         }
         
-        p->cacheable = p->bufferable = (flags & PAGE_CACHEABLE) != 0;
+        p->cacheable = (flags & PAGE_CACHEABLE);
+        
+        /* even devices can use bufferable */
+        p->bufferable = 1;
+        p->tex = 0;
+        
+        /* Shareable is ignored for devices (non-cacheable),
+         * turn it on for normal memory. */
+        p->shareable = 1;
+        
+        p->non_global = !(flags & PAGE_GLOBAL);
         
         /* default access permission: kernel only*/