diff options
Diffstat (limited to 'src/northbridge/amd/amdk8')
| -rw-r--r-- | src/northbridge/amd/amdk8/northbridge.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c index a8f59f0a71..2783ad1302 100644 --- a/src/northbridge/amd/amdk8/northbridge.c +++ b/src/northbridge/amd/amdk8/northbridge.c @@ -124,10 +124,7 @@ static u32 amdk8_scan_chain(struct bus *link, u32 max) u32 free_reg, config_reg; u32 ht_unitid_base[4]; // here assume only 4 HT device on chain u32 max_devfn; - u32 nodeid = amdk8_nodeid(link->dev); - unsigned int sblink = (pci_read_config32(link->dev, 0x64)>>8) & 3; - bool is_sblink = (nodeid == 0) && (link->link_num == sblink); /* See if there is an available configuration space mapping * register in function 1. @@ -161,11 +158,11 @@ static u32 amdk8_scan_chain(struct bus *link, u32 max) * so we set the subordinate bus number to 0xff for the moment. */ - if (!is_sblink) + if (max != 0) max++; /* Second chain will be on 0x40, third 0x80, forth 0xc0. */ - if (CONFIG_HT_CHAIN_DISTRIBUTE && !is_sblink) + if (CONFIG_HT_CHAIN_DISTRIBUTE) max = ALIGN_UP(max, 0x40); link->secondary = max; @@ -195,7 +192,7 @@ static u32 amdk8_scan_chain(struct bus *link, u32 max) else max_devfn = (0x1f<<3) | 7; - next_unitid = hypertransport_scan_chain(link, 0, max_devfn, ht_unitid_base, offset_unit_id(is_sblink)); + next_unitid = hypertransport_scan_chain(link, 0, max_devfn, ht_unitid_base, offset_unit_id(link->secondary == 0)); /* Now that nothing is overlapping it is safe to scan the children. */ pci_scan_bus(link, 0x00, ((next_unitid - 1) << 3) | 7); |