diff options
Diffstat (limited to 'src/northbridge/amd/amdfam10/northbridge.c')
| -rw-r--r-- | src/northbridge/amd/amdfam10/northbridge.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index 26a835b545..bcb6e3f936 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -174,10 +174,7 @@ static void ht_route_link(struct bus *link, scan_state mode) static u32 amdfam10_scan_chain(struct bus *link, u32 max) { - int i; unsigned int next_unitid; - u32 ht_unitid_base[4]; // here assume only 4 HT device on chain - u32 max_devfn; /* See if there is an available configuration space mapping * register in function 1. @@ -208,17 +205,8 @@ static u32 amdfam10_scan_chain(struct bus *link, u32 max) /* Now we can scan all of the subordinate busses i.e. the * chain on the hypertranport link */ - for(i=0;i<4;i++) { - ht_unitid_base[i] = 0x20; - } - //if ext conf is enabled, only need use 0x1f - if (link->secondary == 0) - max_devfn = (0x17<<3) | 7; - else - max_devfn = (0x1f<<3) | 7; - - next_unitid = hypertransport_scan_chain(link, 0, max_devfn, ht_unitid_base, offset_unit_id(link->secondary == 0)); + next_unitid = hypertransport_scan_chain(link); /* Now that nothing is overlapping it is safe to scan the children. */ pci_scan_bus(link, 0x00, ((next_unitid - 1) << 3) | 7); @@ -235,11 +223,6 @@ static u32 amdfam10_scan_chain(struct bus *link, u32 max) set_config_map_reg(link); - /* Use ht_unitid_base to update hcdn_reg. */ - link->hcdn_reg = 0; - for (i = 0; i < 4;i++) - link->hcdn_reg |= (ht_unitid_base[i] & 0xff) << (i*8); - store_ht_c_conf_bus(link); return link->subordinate; |