Rev 3386 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 3386 | Rev 4153 | ||
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup ia64mm |
29 | /** @addtogroup ia64mm |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #include <arch/mm/frame.h> |
35 | #include <arch/mm/frame.h> |
| 36 | #include <mm/frame.h> |
36 | #include <mm/frame.h> |
| 37 | #include <config.h> |
37 | #include <config.h> |
| 38 | #include <panic.h> |
38 | #include <panic.h> |
| - | 39 | #include <arch/bootinfo.h> |
|
| - | 40 | #include <align.h> |
|
| - | 41 | #include <macros.h> |
|
| 39 | 42 | ||
| - | 43 | #define KERNEL_RESERVED_AREA_BASE (0x4400000) |
|
| - | 44 | #define KERNEL_RESERVED_AREA_SIZE (16 * 1024 * 1024) |
|
| 40 | /* |
45 | |
| 41 | * This is Ski-specific and certainly not sufficient |
46 | #define ROM_BASE 0xa0000 /* for simulators */ |
| 42 | * for real ia64 systems that provide memory map. |
47 | #define ROM_SIZE (384 * 1024) /* for simulators */ |
| 43 | */ |
48 | |
| 44 | #define MEMORY_SIZE (64 * 1024 * 1024) |
49 | #define MIN_ZONE_SIZE (64 * 1024) |
| - | 50 | ||
| 45 | #define MEMORY_BASE (64 * 1024 * 1024) |
51 | #define MINCONF 1 |
| - | 52 | ||
| - | 53 | uintptr_t last_frame = 0; |
|
| 46 | 54 | ||
| 47 | #define ROM_BASE 0xa0000 //For ski |
- | |
| 48 | #define ROM_SIZE (384 * 1024) //For ski |
- | |
| 49 | void poke_char(int x,int y,char ch, char c); |
- | |
| 50 | void frame_arch_init(void) |
55 | void frame_arch_init(void) |
| 51 | { |
56 | { |
| - | 57 | if (config.cpu_active == 1) { |
|
| - | 58 | unsigned int i; |
|
| - | 59 | for (i = 0; i < bootinfo->memmap_items; i++) { |
|
| - | 60 | if (bootinfo->memmap[i].type == EFI_MEMMAP_FREE_MEM) { |
|
| - | 61 | uint64_t base = bootinfo->memmap[i].base; |
|
| - | 62 | uint64_t size = bootinfo->memmap[i].size; |
|
| - | 63 | uint64_t abase = ALIGN_UP(base, FRAME_SIZE); |
|
| - | 64 | ||
| - | 65 | if (size > FRAME_SIZE) |
|
| - | 66 | size -= abase - base; |
|
| - | 67 | ||
| - | 68 | if (size > MIN_ZONE_SIZE) { |
|
| - | 69 | zone_create(abase >> FRAME_WIDTH, |
|
| - | 70 | size >> FRAME_WIDTH, |
|
| 52 | zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0); |
71 | max(MINCONF, abase >> FRAME_WIDTH), |
| - | 72 | 0); |
|
| - | 73 | } |
|
| - | 74 | if (abase + size > last_frame) |
|
| - | 75 | last_frame = abase + size; |
|
| - | 76 | } |
|
| - | 77 | } |
|
| 53 | 78 | ||
| 54 | /* |
79 | /* |
| 55 | * Blacklist ROM regions. |
80 | * Blacklist ROM regions. |
| 56 | */ |
81 | */ |
| 57 | frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE)); |
82 | frame_mark_unavailable(ADDR2PFN(ROM_BASE), |
| - | 83 | SIZE2FRAMES(ROM_SIZE)); |
|
| 58 | 84 | ||
| - | 85 | frame_mark_unavailable(ADDR2PFN(KERNEL_RESERVED_AREA_BASE), |
|
| - | 86 | SIZE2FRAMES(KERNEL_RESERVED_AREA_SIZE)); |
|
| - | 87 | } |
|
| 59 | } |
88 | } |
| 60 | 89 | ||
| 61 | /** @} |
90 | /** @} |
| 62 | */ |
91 | */ |