diff options
Diffstat (limited to 'src/northbridge/amd/amdfam10/northbridge.c')
| -rw-r--r-- | src/northbridge/amd/amdfam10/northbridge.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index efd8a7057e..fb963f6a70 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -114,7 +114,7 @@ static void f1_write_config32(unsigned reg, u32 value) } } -static u32 amdfam10_nodeid(device_t dev) +u32 amdfam10_nodeid(device_t dev) { #if NODE_NUMS == 64 unsigned busn; @@ -197,7 +197,6 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool int i; unsigned int next_unitid; - u32 ht_c_index; u32 ht_unitid_base[4]; // here assume only 4 HT device on chain u32 max_devfn; @@ -209,9 +208,8 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool /* See if there is an available configuration space mapping * register in function 1. */ - ht_c_index = get_ht_c_index(nodeid, link->link_num, &sysconf); - - if(ht_c_index>=4) return max; + if (get_ht_c_index(link) >= 4) + return max; /* Set up the primary, secondary and subordinate bus numbers. * We have no idea how many busses are behind this bridge yet, @@ -239,8 +237,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool ht_route_link(link, HT_ROUTE_SCAN); /* set the config map space */ - - set_config_map_reg(nodeid, link->link_num, ht_c_index, link->secondary, link->subordinate, sysconf.segbit, sysconf.nodes); + set_config_map_reg(link); /* Now we can scan all of the subordinate busses i.e. the * chain on the hypertranport link @@ -265,20 +262,20 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool /* We know the number of busses behind this bridge. Set the * subordinate bus number to it's real value */ - set_config_map_reg(nodeid, link->link_num, ht_c_index, link->secondary, link->subordinate, sysconf.segbit, sysconf.nodes); - sysconf.ht_c_num++; + if (0) { + /* Clear the extend reg. */ + clear_config_map_reg(link); + } - { - // use ht_unitid_base to update hcdn_reg - u32 temp = 0; - for(i=0;i<4;i++) { - temp |= (ht_unitid_base[i] & 0xff) << (i*8); - } + set_config_map_reg(link); - sysconf.hcdn_reg[ht_c_index] = temp; + /* 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); - } - store_ht_c_conf_bus(nodeid, link->link_num, ht_c_index, link->secondary, link->subordinate, &sysconf); return link->subordinate; } |