| 修訂 | 056c3c94f862cf04ac7c25a4df9e1df9538f9893 (tree) |
|---|---|
| 時間 | 2016-04-17 18:04:10 |
| 作者 | Yoshinori Sato <ysato@user...> |
| Commiter | Yoshinori Sato |
pci: SH address space fix.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
drivers/pci/pci_common.c (diff)| @@ -224,6 +224,12 @@ int __pci_hose_phys_to_bus(struct pci_controller *hose, | ||
| 224 | 224 | if (res->flags & skip_mask) |
| 225 | 225 | continue; |
| 226 | 226 | |
| 227 | +#if defined(CONFIG_SH4_PCI) | |
| 228 | + /* from Logic address to Physical address */ | |
| 229 | + if( (phys_addr & 0xF0000000) == 0x80000000) | |
| 230 | + phys_addr &= ~0x80000000; | |
| 231 | +#endif | |
| 232 | + | |
| 227 | 233 | bus_addr = phys_addr - res->phys_start + res->bus_start; |
| 228 | 234 | |
| 229 | 235 | if (bus_addr >= res->bus_start && |
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