diff options
Diffstat (limited to 'src/southbridge/via/k8t890/k8t890_host_ctrl.c')
| -rw-r--r-- | src/southbridge/via/k8t890/k8t890_host_ctrl.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/southbridge/via/k8t890/k8t890_host_ctrl.c b/src/southbridge/via/k8t890/k8t890_host_ctrl.c index 71f863bdc8..9ed89eba12 100644 --- a/src/southbridge/via/k8t890/k8t890_host_ctrl.c +++ b/src/southbridge/via/k8t890/k8t890_host_ctrl.c @@ -37,14 +37,14 @@ static void host_ctrl_enable_k8t890(struct device *dev) */ pci_write_config8(dev, 0xa0, 0x13); - /* Disable NVRAM and enable non-posted PCI writes. */ - pci_write_config8(dev, 0xa1, 0x8e); - /* - * NVRAM I/O base 0xe00-0xeff, but it is disabled. + * NVRAM I/O base at K8T890_NVRAM_IO_BASE * Some bits are set and reserved. */ - pci_write_config8(dev, 0xa2, 0x0e); + pci_write_config8(dev, 0xa2, (K8T890_NVRAM_IO_BASE >> 8)); + + /* enable NB NVRAM and enable non-posted PCI writes. */ + pci_write_config8(dev, 0xa1, 0x8f); /* Arbitration control, some bits are reserved. */ pci_write_config8(dev, 0xa5, 0x3c); @@ -95,14 +95,15 @@ static void host_ctrl_enable_k8m890(struct device *dev) { */ pci_write_config8(dev, 0xa0, 0x13); - /* Disable NVRAM and enable non-posted PCI writes. */ - pci_write_config8(dev, 0xa1, 0x8e); - /* - * NVRAM I/O base 0xe00-0xeff, but it is disabled. + * NVRAM I/O base at K8T890_NVRAM_IO_BASE */ - pci_write_config8(dev, 0xa2, 0x0e); + pci_write_config8(dev, 0xa2, (K8T890_NVRAM_IO_BASE >> 8)); + + /* Enable NVRAM and enable non-posted PCI writes. */ + pci_write_config8(dev, 0xa1, 0x8f); + /* Arbitration control */ pci_write_config8(dev, 0xa5, 0x3c); |