Changeset 6b781c0 in mainline for kernel/arch/arm32/include/mm/frame.h

Timestamp:

2007-06-08T15:02:49Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

c03ee1c

Parents:

3ee8a075

Message:

Merge arm32 into trunk.

File:

• kernel/arch/arm32/include/mm/frame.h (modified) (4 diffs)

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

@@ -1 +1 @@
 /*
- * Copyright (c) 2005 Jakub Jermar
+ * Copyright (c) 2007 Pavel Jancik, Michal Kebrt
  * All rights reserved.
  *
@@ -31 +31 @@
  */
 /** @file
+ *  @brief Frame related declarations.
  */
 
@@ -36 +37 @@
 #define KERN_arm32_FRAME_H_
 
-#define FRAME_WIDTH             0       /* TODO */
+#define FRAME_WIDTH             12 /* 4KB frames */
 #define FRAME_SIZE              (1 << FRAME_WIDTH)
 
@@ -42 +43 @@
 #ifndef __ASM__
 
+#include <arch/types.h>
+
+#define BOOT_PAGE_TABLE_SIZE    0x4000
+#define BOOT_PAGE_TABLE_ADDRESS 0x4000
+
+#define BOOT_PAGE_TABLE_START_FRAME     (BOOT_PAGE_TABLE_ADDRESS >> FRAME_WIDTH)
+#define BOOT_PAGE_TABLE_SIZE_IN_FRAMES  (BOOT_PAGE_TABLE_SIZE >> FRAME_WIDTH)
+
+extern uintptr_t last_frame;
+
 extern void frame_arch_init(void);
+extern void boot_page_table_free(void);
 
 #endif /* __ASM__ */