Changeset 3ee38a9 in mainline for kernel/arch/arm32/include/arch/mm/page_armv4.h

Timestamp:

2013-06-07T19:22:02Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

e006ba5

Parents:

74dcc07

Message:

arm32: More cp15 macro usage

File:

• kernel/arch/arm32/include/arch/mm/page_armv4.h (modified) (2 diffs)

kernel/arch/arm32/include/arch/mm/page_armv4.h

@@ -41 +41 @@
 #error "Do not include arch specific page.h directly use generic page.h instead"
 #endif
+
+#include <arch/cp15.h>
 
 /* Macros for querying the last-level PTE entries. */
@@ -128 +130 @@
 NO_TRACE static inline void set_ptl0_addr(pte_t *pt)
 {
-        asm volatile (
-                "mcr p15, 0, %[pt], c2, c0, 0\n"
-                :: [pt] "r" (pt)
-        );
+        TTBR0_write((uint32_t)pt);
 }