diff options
Diffstat (limited to 'src/southbridge/amd/amd8131')
| -rw-r--r-- | src/southbridge/amd/amd8131/amd8131_bridge.c | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/src/southbridge/amd/amd8131/amd8131_bridge.c b/src/southbridge/amd/amd8131/amd8131_bridge.c index e730997bbc..b96f46db45 100644 --- a/src/southbridge/amd/amd8131/amd8131_bridge.c +++ b/src/southbridge/amd/amd8131/amd8131_bridge.c @@ -6,11 +6,16 @@ #include <device/pci.h> #include <device/pci_ids.h> #include <device/pci_ops.h> +#include <pc80/mc146818rtc.h> + +#define NMI_OFF 0 static void pcix_init(device_t dev) { + uint32_t dword; uint16_t word; uint8_t byte; + int nmi_option; /* Enable memory write and invalidate ??? */ byte = pci_read_config8(dev, 0x04); @@ -40,6 +45,37 @@ static void pcix_init(device_t dev) pci_write_config16(dev, 0xaa, word); word = pci_read_config16(dev, 0xac); pci_write_config16(dev, 0xae, word); + + /* Set up error reporting, enable all */ + /* system error enable */ + dword = pci_read_config32(dev, 0x04); + dword |= (1<<8); + pci_write_config32(dev, 0x04, dword); + + /* system and error parity enable */ + dword = pci_read_config32(dev, 0x3c); + dword |= (3<<16); + pci_write_config32(dev, 0x3c, dword); + + /* NMI enable */ + nmi_option = NMI_OFF; + get_option(&nmi_option, "nmi"); + if(nmi_option) { + dword = pci_read_config32(dev, 0x44); + dword |= (1<<0); + pci_write_config32(dev, 0x44, dword); + } + + /* Set up CRC flood enable */ + dword = pci_read_config32(dev, 0xc0); + if(dword) { /* do device A only */ + dword = pci_read_config32(dev, 0xc4); + dword |= (1<<1); + pci_write_config32(dev, 0xc4, dword); + dword = pci_read_config32(dev, 0xc8); + dword |= (1<<1); + pci_write_config32(dev, 0xc8, dword); + } return; } @@ -69,13 +105,6 @@ static void ioapic_enable(device_t dev) value &= ~((1 << 1) | (1 << 0)); } pci_write_config32(dev, 0x44, value); - -//BY LYH - value = pci_read_config32(dev, 0x4); - value |= 6; - pci_write_config32(dev, 0x4, value); -//BY LYH END - } static struct device_operations ioapic_ops = { |