diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/addr_map.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/lib/addr_map.c b/lib/addr_map.c index ff8532c..31384d1 100644 --- a/lib/addr_map.c +++ b/lib/addr_map.c @@ -47,26 +47,29 @@ phys_addr_t addrmap_virt_to_phys(void * vaddr) return (phys_addr_t)(~0); } -unsigned long addrmap_phys_to_virt(phys_addr_t paddr) +void *addrmap_phys_to_virt(phys_addr_t paddr) { int i; for (i = 0; i < CONFIG_SYS_NUM_ADDR_MAP; i++) { - u64 base, upper, addr; + phys_addr_t base, upper; if (address_map[i].size == 0) continue; - addr = (u64)paddr; - base = (u64)(address_map[i].paddr); - upper = (u64)(address_map[i].size) + base - 1; + base = address_map[i].paddr; + upper = address_map[i].size + base - 1; - if (addr >= base && addr <= upper) { - return paddr - address_map[i].paddr + address_map[i].vaddr; + if (paddr >= base && paddr <= upper) { + phys_addr_t offset; + + offset = address_map[i].paddr - address_map[i].vaddr; + + return (void *)(unsigned long)(paddr - offset); } } - return (unsigned long)(~0); + return (void *)(~0); } void addrmap_set_entry(unsigned long vaddr, phys_addr_t paddr, |