diff options
Diffstat (limited to 'src/northbridge/intel/x4x/northbridge.c')
| -rw-r--r-- | src/northbridge/intel/x4x/northbridge.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/northbridge/intel/x4x/northbridge.c b/src/northbridge/intel/x4x/northbridge.c index 0fcc297639..d1926b29f9 100644 --- a/src/northbridge/intel/x4x/northbridge.c +++ b/src/northbridge/intel/x4x/northbridge.c @@ -44,16 +44,18 @@ static void mch_domain_read_resources(struct device *dev) pci_domain_read_resources(dev); + struct device *mch = dev_find_slot(0, PCI_DEVFN(0, 0)); + /* Top of Upper Usable DRAM, including remap */ - touud = pci_read_config16(dev, D0F0_TOUUD); + touud = pci_read_config16(mch, D0F0_TOUUD); touud <<= 20; /* Top of Lower Usable DRAM */ - tolud = pci_read_config16(dev, D0F0_TOLUD) & 0xfff0; + tolud = pci_read_config16(mch, D0F0_TOLUD) & 0xfff0; tolud <<= 16; /* Top of Memory - does not account for any UMA */ - tom = pci_read_config16(dev, D0F0_TOM) & 0x01ff; + tom = pci_read_config16(mch, D0F0_TOM) & 0x01ff; tom <<= 26; printk(BIOS_DEBUG, "TOUUD 0x%llx TOLUD 0x%08x TOM 0x%llx\n", @@ -63,7 +65,7 @@ static void mch_domain_read_resources(struct device *dev) /* Graphics memory comes next */ - const u16 ggc = pci_read_config16(dev, D0F0_GGC); + const u16 ggc = pci_read_config16(mch, D0F0_GGC); printk(BIOS_DEBUG, "IGD decoded, subtracting "); /* Graphics memory */ @@ -79,7 +81,7 @@ static void mch_domain_read_resources(struct device *dev) uma_sizek += gsm_sizek; printk(BIOS_DEBUG, "TSEG decoded, subtracting "); - reg8 = pci_read_config8(dev, D0F0_ESMRAMC); + reg8 = pci_read_config8(mch, D0F0_ESMRAMC); reg8 >>= 1; reg8 &= 3; switch (reg8) { |