| 233,13 → 233,18 |
|---|
| phys_hi, phys_lo); |
| } |
| |
| |
| /** Save OpenFirmware physical memory map. |
| * |
| * @param map Memory map structure where the map will be saved. |
| * |
| * @return Zero on failure, non-zero on success. |
| */ |
| int ofw_memmap(memmap_t *map) |
| { |
| unsigned int ac = ofw_get_address_cells(ofw_memory); |
| unsigned int sc = ofw_get_size_cells(ofw_memory); |
| |
| uint32_t buf[((ac+sc)*MEMMAP_MAX_RECORDS)]; |
| uint32_t buf[((ac + sc) * MEMMAP_MAX_RECORDS)]; |
| int ret = ofw_get_property(ofw_memory, "reg", buf, sizeof(buf)); |
| if (ret <= 0) /* ret is the number of written bytes */ |
| return false; |
| 247,7 → 252,8 |
|---|
| int pos; |
| map->total = 0; |
| map->count = 0; |
| for (pos = 0; (pos < ret / sizeof(uint32_t)) && (map->count < MEMMAP_MAX_RECORDS); pos += ac + sc) { |
| for (pos = 0; (pos < ret / sizeof(uint32_t)) && (map->count < |
| MEMMAP_MAX_RECORDS); pos += ac + sc) { |
| void * start = (void *) ((uintptr_t) buf[pos + ac - 1]); |
| unsigned int size = buf[pos + ac + sc - 1]; |
| |