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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-02-21 11:19:01 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-06-05 10:16:26 +0200 |
| commit | 37d5afb1884e9a1eb3ec2a8022c47730eb3f674a (patch) | |
| tree | 1710a94df70325de26611aeb43c6bad664f0b608 /src/northbridge | |
| parent | d383d19ffe69413d15184facdcc7db9874973120 (diff) | |
| download | coreboot-37d5afb1884e9a1eb3ec2a8022c47730eb3f674a.tar.xz | |
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>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/amdk8/northbridge.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c index 7826749122..e08788848a 100644 --- a/src/northbridge/amd/amdk8/northbridge.c +++ b/src/northbridge/amd/amdk8/northbridge.c @@ -232,18 +232,15 @@ static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool is_ (link->subordinate << 24); 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; } |