[coreboot-gerrit] Patch set updated for coreboot: cpu/amd/family_10h-family_15h: Enable DFE on Family 15h HT3 links
Timothy Pearson (tpearson@raptorengineeringinc.com)
gerrit at coreboot.org
Sun Oct 18 11:53:00 CEST 2015
Timothy Pearson (tpearson at raptorengineeringinc.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/12072
-gerrit
commit 0308da8572977c19c57113c742c6331ecdc586da
Author: Timothy Pearson <tpearson at raptorengineeringinc.com>
Date: Sun Sep 13 15:54:32 2015 -0500
cpu/amd/family_10h-family_15h: Enable DFE on Family 15h HT3 links
Change-Id: I5e719984ddd723f9e375ff1a9d4fa1ef042cf3eb
Signed-off-by: Timothy Pearson <tpearson at raptorengineeringinc.com>
---
src/cpu/amd/family_10h-family_15h/defaults.h | 8 ++++++++
src/cpu/amd/family_10h-family_15h/init_cpus.c | 2 +-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/cpu/amd/family_10h-family_15h/defaults.h b/src/cpu/amd/family_10h-family_15h/defaults.h
index 7a84fcb..b906866 100644
--- a/src/cpu/amd/family_10h-family_15h/defaults.h
+++ b/src/cpu/amd/family_10h-family_15h/defaults.h
@@ -857,4 +857,12 @@ static const struct {
{ 0xC0, AMD_FAM15_ALL, AMD_PTYPE_ALL, HTPHY_LINKTYPE_ALL,
0x40040000, 0xe01F0000 }, /* [31:29] RttCtl = 02h,
[20:16] RttIndex = 04h */
+
+ { 0xc4, AMD_FAM15_ALL, AMD_PTYPE_ALL, HTPHY_LINKTYPE_HT3,
+ 0x00013480, 0x0003fc80 }, /* [17:10] DCV = 0x4d,
+ [7] DfeEn = 0x1 */
+
+ { 0xd4, AMD_FAM15_ALL, AMD_PTYPE_ALL, HTPHY_LINKTYPE_HT3,
+ 0x00013480, 0x0003fc80 }, /* [17:10] DCV = 0x4d,
+ [7] DfeEn = 0x1 */
};
diff --git a/src/cpu/amd/family_10h-family_15h/init_cpus.c b/src/cpu/amd/family_10h-family_15h/init_cpus.c
index ac72e54..f86cc75 100644
--- a/src/cpu/amd/family_10h-family_15h/init_cpus.c
+++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c
@@ -1189,7 +1189,7 @@ static void cpuSetAMDPCI(u8 node)
/* Check for dual node capability */
if (f3xe8 & 0x20000000)
dual_node = 1;
-
+
/* Determine the number of active compute units on this node */
f5x80 = pci_read_config32(NODE_PCI(node, 5), 0x80);
cu_enabled = f5x80 & 0xf;
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