Changeset 2e55443 in mainline

Timestamp:

2013-02-14T22:07:31Z (12 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

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

Children:

f942226e

Parents:

f69ac6c

Message:

bootloader: fix the pte_level0_descriptor_t structure

The first level descriptor has only 3 permission bits (AP[1:0] and AP[2]), the fourth is the "shareable" bit.

Location:

boot/arch/arm32

Files:

• include/mm.h (modified) (1 diff)
• src/mm.c (modified) (1 diff)

boot/arch/arm32/include/mm.h

@@ -81 +81 @@
         unsigned int access_permission_0 : 2;
         unsigned int tex : 3;
-        unsigned int access_permission_1 : 2;
+        unsigned int access_permission_1 : 1;
+        unsigned int shareable : 1;
         unsigned int non_global : 1;
         unsigned int should_be_zero_2 : 1;

boot/arch/arm32/src/mm.c

@@ -103 +103 @@
         pte->tex = 0;
         pte->access_permission_1 = 0;
+        pte->shareable = 0;
         pte->non_global = 0;
         pte->should_be_zero_2 = 0;