Rev 3623 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
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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 | ||
| Line 38... | Line 38... | ||
| 38 | #include <panic.h> |
38 | #include <panic.h> |
| 39 | #include <arch/bootinfo.h> |
39 | #include <arch/bootinfo.h> |
| 40 | #include <align.h> |
40 | #include <align.h> |
| 41 | #include <macros.h> |
41 | #include <macros.h> |
| 42 | 42 | ||
| 43 | /* |
- | |
| 44 | * This is Ski-specific and certainly not sufficient |
- | |
| 45 | * for real ia64 systems that provide memory map. |
- | |
| 46 | */ |
- | |
| 47 | #define MEMORY_SIZE (256 * 1024 * 1024) |
- | |
| 48 | #define MEMORY_BASE (0 * 64 * 1024 * 1024) |
- | |
| 49 | - | ||
| 50 | #define KERNEL_RESERVED_AREA_BASE (0x4400000) |
43 | #define KERNEL_RESERVED_AREA_BASE (0x4400000) |
| 51 | #define KERNEL_RESERVED_AREA_SIZE (16*1024*1024) |
44 | #define KERNEL_RESERVED_AREA_SIZE (16 * 1024 * 1024) |
| 52 | 45 | ||
| - | 46 | #define ROM_BASE 0xa0000 /* for simulators */ |
|
| 53 | #define ONE_TO_ONE_MAPPING_SIZE (256*1048576) // Mapped at start |
47 | #define ROM_SIZE (384 * 1024) /* for simulators */ |
| 54 | 48 | ||
| 55 | #define ROM_BASE 0xa0000 //For ski |
- | |
| 56 | #define ROM_SIZE (384 * 1024) //For ski |
49 | #define MIN_ZONE_SIZE (64 * 1024) |
| 57 | void poke_char(int x,int y,char ch, char c); |
- | |
| 58 | 50 | ||
| 59 | #define MIN_ZONE_SIZE (64*1024) |
- | |
| 60 | - | ||
| 61 | uintptr_t last_frame; |
- | |
| 62 | #define MINCONF 1 |
51 | #define MINCONF 1 |
| 63 | 52 | ||
| - | 53 | uintptr_t last_frame = 0; |
|
| - | 54 | ||
| 64 | void frame_arch_init(void) |
55 | void frame_arch_init(void) |
| 65 | { |
56 | { |
| 66 | - | ||
| 67 | if(config.cpu_active==1){ |
57 | if (config.cpu_active == 1) { |
| 68 | - | ||
| 69 | - | ||
| 70 | - | ||
| 71 | unsigned int i; |
58 | unsigned int i; |
| 72 | for(i=0;i<bootinfo->memmap_items;i++){ |
59 | for (i = 0; i < bootinfo->memmap_items; i++) { |
| 73 | if (bootinfo->memmap[i].type==EFI_MEMMAP_FREE_MEM){ |
60 | if (bootinfo->memmap[i].type == EFI_MEMMAP_FREE_MEM) { |
| 74 | uint64_t base=bootinfo->memmap[i].base; |
61 | uint64_t base = bootinfo->memmap[i].base; |
| 75 | uint64_t size=bootinfo->memmap[i].size; |
62 | uint64_t size = bootinfo->memmap[i].size; |
| 76 | uint64_t abase=ALIGN_UP(base,FRAME_SIZE); |
63 | uint64_t abase = ALIGN_UP(base, FRAME_SIZE); |
| - | 64 | ||
| 77 | if(size>FRAME_SIZE) size -=abase-base; |
65 | if (size > FRAME_SIZE) |
| 78 | 66 | size -= abase - base; |
|
| 79 | 67 | ||
| 80 | if(size>MIN_ZONE_SIZE) { |
68 | if (size > MIN_ZONE_SIZE) { |
| - | 69 | zone_create(abase >> FRAME_WIDTH, |
|
| - | 70 | size >> FRAME_WIDTH, |
|
| 81 | zone_create(abase >> FRAME_WIDTH, (size) >> FRAME_WIDTH, max(MINCONF,((abase) >> FRAME_WIDTH)), 0); |
71 | max(MINCONF, abase >> FRAME_WIDTH), |
| - | 72 | 0); |
|
| 82 | } |
73 | } |
| - | 74 | if (abase + size > last_frame) |
|
| - | 75 | last_frame = abase + size; |
|
| 83 | } |
76 | } |
| 84 | } |
77 | } |
| 85 | 78 | ||
| 86 | //zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0); |
- | |
| 87 | - | ||
| 88 | /* |
79 | /* |
| 89 | * Blacklist ROM regions. |
80 | * Blacklist ROM regions. |
| 90 | */ |
81 | */ |
| 91 | frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE)); |
82 | frame_mark_unavailable(ADDR2PFN(ROM_BASE), |
| - | 83 | SIZE2FRAMES(ROM_SIZE)); |
|
| 92 | 84 | ||
| 93 | frame_mark_unavailable(ADDR2PFN(KERNEL_RESERVED_AREA_BASE), SIZE2FRAMES(KERNEL_RESERVED_AREA_SIZE)); |
85 | frame_mark_unavailable(ADDR2PFN(KERNEL_RESERVED_AREA_BASE), |
| - | 86 | SIZE2FRAMES(KERNEL_RESERVED_AREA_SIZE)); |
|
| 94 | } |
87 | } |
| 95 | } |
88 | } |
| 96 | 89 | ||
| 97 | /** @} |
90 | /** @} |
| 98 | */ |
91 | */ |