diff options
Diffstat (limited to 'src/southbridge/intel/i82371eb/i82371eb_isa.c')
| -rw-r--r-- | src/southbridge/intel/i82371eb/i82371eb_isa.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/southbridge/intel/i82371eb/i82371eb_isa.c b/src/southbridge/intel/i82371eb/i82371eb_isa.c index 21fd4db780..d025bf2393 100644 --- a/src/southbridge/intel/i82371eb/i82371eb_isa.c +++ b/src/southbridge/intel/i82371eb/i82371eb_isa.c @@ -67,6 +67,13 @@ static void isa_init(struct device *dev) rtc_init(0); /* + * Enable special cycles, needed for soft poweroff. + */ + reg32 = pci_read_config16(dev, PCI_COMMAND); + reg32 |= PCI_COMMAND_SPECIAL; + pci_write_config16(dev, PCI_COMMAND, reg32); + + /* * The PIIX4 can support the full ISA bus, or the Extended I/O (EIO) * bus, which is a subset of ISA. We select the full ISA bus here. */ @@ -105,12 +112,16 @@ static void sb_read_resources(struct device *dev) res = new_resource(dev, 2); res->base = 0xff800000UL; res->size = 0x00800000UL; /* 8 MB for flash */ - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; + res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED | + IORESOURCE_RESERVE; +#if CONFIG_IOAPIC res = new_resource(dev, 3); /* IOAPIC */ res->base = IO_APIC_ADDR; res->size = 0x00001000; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; + res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED | + IORESOURCE_RESERVE; +#endif } static const struct device_operations isa_ops = { |