[coreboot-gerrit] Change in coreboot[master]: nb/intel/x4x/raminit: Add DDR3 specific dra/drb settings
Arthur Heymans (Code Review)
gerrit at coreboot.org
Wed Dec 27 00:21:38 CET 2017
Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/22996
Change subject: nb/intel/x4x/raminit: Add DDR3 specific dra/drb settings
......................................................................
nb/intel/x4x/raminit: Add DDR3 specific dra/drb settings
Change-Id: I11a79f6800dbfe19c2bd33c0d6caca14b034e384
Signed-off-by: Arthur Heymans <arthur at aheymans.xyz>
---
M src/northbridge/intel/x4x/raminit_ddr23.c
1 file changed, 8 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/96/22996/1
diff --git a/src/northbridge/intel/x4x/raminit_ddr23.c b/src/northbridge/intel/x4x/raminit_ddr23.c
index 13b98ee..8110a1e 100644
--- a/src/northbridge/intel/x4x/raminit_ddr23.c
+++ b/src/northbridge/intel/x4x/raminit_ddr23.c
@@ -1618,6 +1618,14 @@
MCHBAR8(0x262) = (MCHBAR8(0x262) & ~0xf0) | ((rankpop0 << 4) & 0xf0);
MCHBAR8(0x662) = (MCHBAR8(0x662) & ~0xf0) | ((rankpop1 << 4) & 0xf0);
+ if (s->spd_type == DDR3) {
+ FOR_EACH_POPULATED_CHANNEL(s->dimms, ch) {
+ /* ZQCAL enable */
+ MCHBAR32(0x269 + 0x400 * ch) =
+ MCHBAR32(0x269 + 0x400 * ch) | (1 << 26);
+ }
+ }
+
if (ONLY_DIMMA_IS_POPULATED(s->dimms, 0) ||
ONLY_DIMMB_IS_POPULATED(s->dimms, 0))
MCHBAR8(0x260) = MCHBAR8(0x260) | 1;
--
To view, visit https://review.coreboot.org/22996
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I11a79f6800dbfe19c2bd33c0d6caca14b034e384
Gerrit-Change-Number: 22996
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur at aheymans.xyz>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.coreboot.org/pipermail/coreboot-gerrit/attachments/20171226/afed0c2d/attachment.html>
More information about the coreboot-gerrit
mailing list