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| Rev 3231 | Rev 3232 | ||
|---|---|---|---|
| Line 131... | Line 131... | ||
| 131 | pfn_t first = ADDR2PFN(start_frame << ZERO_PAGE_WIDTH); |
131 | pfn_t first = ADDR2PFN(start_frame << ZERO_PAGE_WIDTH); |
| 132 | pfn_t count = ADDR2PFN((end_frame - start_frame) << ZERO_PAGE_WIDTH); |
132 | pfn_t count = ADDR2PFN((end_frame - start_frame) << ZERO_PAGE_WIDTH); |
| 133 | 133 | ||
| 134 | /* Interrupt vector frame is blacklisted */ |
134 | /* Interrupt vector frame is blacklisted */ |
| 135 | pfn_t conf_frame; |
135 | pfn_t conf_frame; |
| 136 | if (start_frame == 0) |
136 | if (first == 0) |
| 137 | conf_frame = 1; |
137 | conf_frame = 1; |
| 138 | else |
138 | else |
| 139 | conf_frame = first; |
139 | conf_frame = first; |
| 140 | 140 | ||
| 141 | zone_create(first, count, conf_frame, 0); |
141 | zone_create(first, count, conf_frame, 0); |
| Line 149... | Line 149... | ||
| 149 | } |
149 | } |
| 150 | 150 | ||
| 151 | 151 | ||
| 152 | /** Create memory zones |
152 | /** Create memory zones |
| 153 | * |
153 | * |
| 154 | * Walk through available 1 MB chunks of physical |
154 | * Walk through available 256 KB chunks of physical |
| 155 | * memory and create zones. |
155 | * memory and create zones. |
| 156 | * |
156 | * |
| 157 | * Note: It is assumed that the TLB is not yet being |
157 | * Note: It is assumed that the TLB is not yet being |
| 158 | * used in any way, thus there is no interference. |
158 | * used in any way, thus there is no interference. |
| 159 | * |
159 | * |