Subversion Repositories HelenOS

Rev

Rev 4377 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4377 Rev 4692
Line 33... Line 33...
33
 *  @brief Frame related functions.
33
 *  @brief Frame related functions.
34
 */
34
 */
35
 
35
 
36
#include <mm/frame.h>
36
#include <mm/frame.h>
37
#include <arch/mm/frame.h>
37
#include <arch/mm/frame.h>
38
#include <arch/drivers/gxemul.h>
-
 
39
#include <config.h>
38
#include <config.h>
40
 
39
 
-
 
40
#ifdef MACHINE_testarm
-
 
41
    #include <arch/mach/testarm/testarm.h>
-
 
42
#endif
-
 
43
 
-
 
44
#ifdef MACHINE_integratorcp
-
 
45
    #include <arch/mach/integratorcp/integratorcp.h>
-
 
46
#endif
-
 
47
 
41
/** Address of the last frame in the memory. */
48
/** Address of the last frame in the memory. */
42
uintptr_t last_frame = 0;
49
uintptr_t last_frame = 0;
43
 
50
 
44
/** Creates memory zones. */
51
/** Creates memory zones. */
45
void frame_arch_init(void)
52
void frame_arch_init(void)
46
{
53
{
47
    last_frame = *((uintptr_t *) (GXEMUL_MP_ADDRESS + GXEMUL_MP_MEMSIZE_OFFSET));
54
    last_frame = machine_get_memory_size();
48
   
55
   
49
    /* All memory as one zone */
56
    /* All memory as one zone */
50
    zone_create(0, ADDR2PFN(last_frame),
57
    zone_create(0, ADDR2PFN(last_frame),
51
        BOOT_PAGE_TABLE_START_FRAME + BOOT_PAGE_TABLE_SIZE_IN_FRAMES, 0);
58
        BOOT_PAGE_TABLE_START_FRAME + BOOT_PAGE_TABLE_SIZE_IN_FRAMES, 0);
52
   
59
   
53
    /* blacklist boot page table */
60
    /* blacklist boot page table */
54
    frame_mark_unavailable(BOOT_PAGE_TABLE_START_FRAME,
61
    frame_mark_unavailable(BOOT_PAGE_TABLE_START_FRAME,
55
        BOOT_PAGE_TABLE_SIZE_IN_FRAMES);
62
        BOOT_PAGE_TABLE_SIZE_IN_FRAMES);
-
 
63
 
-
 
64
    machine_frame_init();
56
}
65
}
57
 
66
 
58
/** Frees the boot page table. */
67
/** Frees the boot page table. */
59
void boot_page_table_free(void)
68
void boot_page_table_free(void)
60
{
69
{