diff options
| -rw-r--r-- | exec.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -2291,8 +2291,9 @@ static void *subpage_init (target_phys_addr_t base, ram_addr_t *phys, } \ } while (0) -/* register physical memory. 'size' must be a multiple of the target - page size. If (phys_offset & ~TARGET_PAGE_MASK) != 0, then it is an +/* register physical memory. + For RAM, 'size' must be a multiple of the target page size. + If (phys_offset & ~TARGET_PAGE_MASK) != 0, then it is an io memory page. The address used when calling the IO function is the offset from the start of the region, plus region_offset. Both start_addr and region_offset are rounded down to a page boundary |