Changeset fc965aa in mainline

Timestamp:

2012-03-11T04:03:52Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

f1aa1db

Parents:

ae36ba0

Message:

kernel mm: BeagleBoard-xM physical memory starts on 2GB boundary.

File:

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

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

@@ -45 +45 @@
 #define PAGE_SIZE       FRAME_SIZE
 
+#ifdef MACHINE_beagleboardxm
+#ifndef __ASM__
+#       define KA2PA(x) ((uintptr_t) (x))
+#       define PA2KA(x) ((uintptr_t) (x))
+#else
+#       define KA2PA(x) (x)
+#       define PA2KA(x) (x)
+#endif
+#else
 #ifndef __ASM__
 #       define KA2PA(x) (((uintptr_t) (x)) - 0x80000000)
@@ -51 +60 @@
 #       define KA2PA(x) ((x) - 0x80000000)
 #       define PA2KA(x) ((x) + 0x80000000)
+#endif
 #endif