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authorKyösti Mälkki <kyosti.malkki@gmail.com>2015-02-21 11:19:01 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2015-06-05 10:16:26 +0200
commit37d5afb1884e9a1eb3ec2a8022c47730eb3f674a (patch)
tree1710a94df70325de26611aeb43c6bad664f0b608 /src
parentd383d19ffe69413d15184facdcc7db9874973120 (diff)
downloadcoreboot-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')
-rw-r--r--src/northbridge/amd/amdk8/northbridge.c17
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;
}