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Line 34... | Line 34... | ||
34 | #include <arch/mm/page.h> |
34 | #include <arch/mm/page.h> |
35 | #include <arch/interrupt.h> |
35 | #include <arch/interrupt.h> |
36 | #include <arch/asm.h> |
36 | #include <arch/asm.h> |
37 | #include <synch/spinlock.h> |
37 | #include <synch/spinlock.h> |
38 | #include <debug.h> |
38 | #include <debug.h> |
- | 39 | #include <memstr.h> |
|
39 | 40 | ||
40 | __address bootstrap_dba; |
41 | __address bootstrap_dba; |
41 | 42 | ||
42 | void page_arch_init(void) |
43 | void page_arch_init(void) |
43 | { |
44 | { |
Line 69... | Line 70... | ||
69 | * already-initialized paging information from the bootstrap |
70 | * already-initialized paging information from the bootstrap |
70 | * processor and adjusts it to fulfill its needs. |
71 | * processor and adjusts it to fulfill its needs. |
71 | */ |
72 | */ |
72 | 73 | ||
73 | dba = frame_alloc(FRAME_KA | FRAME_PANIC); |
74 | dba = frame_alloc(FRAME_KA | FRAME_PANIC); |
74 | memcopy(bootstrap_dba, dba, PAGE_SIZE); |
75 | memcopy((void *)dba,(void *)bootstrap_dba , PAGE_SIZE); //swaped |
75 | write_cr3(KA2PA(dba)); |
76 | write_cr3(KA2PA(dba)); |
76 | } |
77 | } |
77 | 78 | ||
78 | paging_on(); |
79 | paging_on(); |
79 | } |
80 | } |