diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/i386/pci/pchb.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/arch/i386/pci/pchb.c b/sys/arch/i386/pci/pchb.c index 3c48c32d40b..f096a35354d 100644 --- a/sys/arch/i386/pci/pchb.c +++ b/sys/arch/i386/pci/pchb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pchb.c,v 1.42 2004/11/23 13:33:14 grange Exp $ */ +/* $OpenBSD: pchb.c,v 1.43 2005/01/12 18:19:05 grange Exp $ */ /* $NetBSD: pchb.c,v 1.6 1997/06/06 23:29:16 thorpej Exp $ */ /* @@ -230,11 +230,13 @@ pchbattach(parent, self, aux) * fetched from the wrong location. This is * the workaround. */ - bcreg = pci_conf_read(pa->pa_pc, pa->pa_tag, - PCISET_INTEL_SDRAMC_REG); - bcreg |= PCISET_INTEL_SDRAMC_IPDLT; - pci_conf_write(pa->pa_pc, pa->pa_tag, - PCISET_INTEL_SDRAMC_REG, bcreg); + if (PCI_REVISION(pa->pa_class) < 0x3) { + bcreg = pci_conf_read(pa->pa_pc, pa->pa_tag, + PCISET_INTEL_SDRAMC_REG); + bcreg |= PCISET_INTEL_SDRAMC_IPDLT; + pci_conf_write(pa->pa_pc, pa->pa_tag, + PCISET_INTEL_SDRAMC_REG, bcreg); + } break; case PCI_PRODUCT_INTEL_PCI450_PB: bcreg = pci_conf_read(pa->pa_pc, pa->pa_tag, |