AMD K8: Refactor calls for HT configuration

Change-Id: I24ca1dce025e00064f9209affa27586292c7650e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8559
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
This commit is contained in:
Kyösti Mälkki 2015-02-21 11:19:01 +02:00
parent d383d19ffe
commit 37d5afb188
1 changed files with 7 additions and 10 deletions

View File

@ -232,18 +232,15 @@ static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool is_
(link->subordinate << 24); (link->subordinate << 24);
f1_write_config32(config_reg, config_busses); f1_write_config32(config_reg, config_busses);
{
// use config_reg and ht_unitid_base to update hcdn_reg
int index;
u32 temp = 0;
index = (config_reg-0xe0) >> 2;
for(i=0;i<4;i++) {
temp |= (ht_unitid_base[i] & 0xff) << (i*8);
}
sysconf.hcdn_reg[index] = temp; // use config_reg and 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);
int index = (config_reg-0xe0) >> 2;
sysconf.hcdn_reg[index] = link->hcdn_reg;
}
return link->subordinate; return link->subordinate;
} }