diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-02-28 12:03:20 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-06-05 10:18:24 +0200 |
| commit | 328531ffc70e4f07bbf475a88bc190f47f4b5900 (patch) | |
| tree | 57131c67dadebbf4b0953108053da4620d9dd6cc /src/northbridge | |
| parent | 0a3d4e4b03edd272e2025d7acb4d34357671f46b (diff) | |
AMD K8 fam10: Drop redundant parameters on scan_chain()
Change-Id: I6041b666e6792cf97b8273ed54832d86af8ed23e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8563
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/amdfam10/northbridge.c | 16 | ||||
| -rw-r--r-- | src/northbridge/amd/amdk8/northbridge.c | 16 |
2 files changed, 11 insertions, 21 deletions
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index 6c56998459..2575f77af4 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -172,17 +172,16 @@ static void ht_route_link(struct bus *link, scan_state mode) } -static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool is_sblink, - u32 max) +static u32 amdfam10_scan_chain(struct bus *link, u32 max) { -// I want to put sb chain in bus 0 can I? - - int i; unsigned int next_unitid; u32 ht_unitid_base[4]; // here assume only 4 HT device on chain u32 max_devfn; + u32 nodeid = amdfam10_nodeid(link->dev); + bool is_sblink = (nodeid == 0) && (link->link_num == sysconf.sblk); + /* See if there is an available configuration space mapping * register in function 1. */ @@ -289,20 +288,15 @@ static void trim_ht_chain(struct device *dev) static void amdfam10_scan_chains(device_t dev) { - unsigned nodeid; struct bus *link; - unsigned sblink = sysconf.sblk; unsigned int max = dev->bus->subordinate; - nodeid = amdfam10_nodeid(dev); - /* Do sb ht chain at first, in case s2885 put sb chain (8131/8111) on link2, but put 8151 on link0 */ trim_ht_chain(dev); for (link = dev->link_list; link; link = link->next) { - bool is_sblink = (nodeid == 0) && (link->link_num == sblink); if (link->ht_link_up) - max = amdfam10_scan_chain(dev, nodeid, link, is_sblink, max); + max = amdfam10_scan_chain(link, max); } dev->bus->subordinate = max; diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c index 8d8e1ef5ea..a8f59f0a71 100644 --- a/src/northbridge/amd/amdk8/northbridge.c +++ b/src/northbridge/amd/amdk8/northbridge.c @@ -116,8 +116,7 @@ static u32 amdk8_nodeid(device_t dev) return (dev->path.pci.devfn >> 3) - 0x18; } -static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool is_sblink, - u32 max) +static u32 amdk8_scan_chain(struct bus *link, u32 max) { int i; unsigned int next_unitid; @@ -126,6 +125,10 @@ static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool is_ u32 ht_unitid_base[4]; // here assume only 4 HT device on chain u32 max_devfn; + u32 nodeid = amdk8_nodeid(link->dev); + unsigned int sblink = (pci_read_config32(link->dev, 0x64)>>8) & 3; + bool is_sblink = (nodeid == 0) && (link->link_num == sblink); + /* See if there is an available configuration space mapping * register in function 1. */ @@ -259,21 +262,14 @@ static void trim_ht_chain(struct device *dev) static void amdk8_scan_chains(device_t dev) { - unsigned nodeid; struct bus *link; - unsigned sblink = 0; unsigned int max = dev->bus->subordinate; - nodeid = amdk8_nodeid(dev); - if (nodeid == 0) - sblink = (pci_read_config32(dev, 0x64)>>8) & 3; - trim_ht_chain(dev); for (link = dev->link_list; link; link = link->next) { - bool is_sblink = (nodeid == 0) && (link->link_num == sblink); if (link->ht_link_up) - max = amdk8_scan_chain(dev, nodeid, link, is_sblink, max); + max = amdk8_scan_chain(link, max); } dev->bus->subordinate = max; |