blob: 5cdfdbbe3fdbf0ecf5661ab8b135525dc9ab05ee (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
From 73ac68361243375696c486a55a48bed2fdffcafc Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Mon, 7 Sep 2015 03:39:15 -0500
Subject: [PATCH 137/146] northbridge/amd/amdfam10: Fix incorrect channel
buffer count configuration
---
src/northbridge/amd/amdfam10/northbridge.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index a8d9ce6..fcb26f8 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -186,17 +186,14 @@ static void ht_route_link(struct bus *link, scan_state mode)
* not correctly configured
*/
busses = pci_read_config32(link->dev, link->cap + 0x14);
- busses &= 0xff000000;
+ busses &= ~(0xff << 8);
busses |= parent->secondary & 0xff;
- if (mode == HT_ROUTE_CLOSE) {
- busses |= 0xfeff << 8;
- } else if (mode == HT_ROUTE_SCAN) {
+ if (mode == HT_ROUTE_CLOSE)
+ busses |= 0xff << 8;
+ else if (mode == HT_ROUTE_SCAN)
busses |= ((u32) link->secondary & 0xff) << 8;
- busses |= 0xfc << 16;
- } else if (mode == HT_ROUTE_FINAL) {
+ else if (mode == HT_ROUTE_FINAL)
busses |= ((u32) link->secondary & 0xff) << 8;
- busses |= ((u32) link->subordinate & 0xff) << 16;
- }
pci_write_config32(link->dev, link->cap + 0x14, busses);
if (mode == HT_ROUTE_FINAL) {
--
1.7.9.5
|
