diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-08-08 20:29:55 -0500 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-11-22 23:10:12 +0100 |
| commit | 0d2fdeb36afdd3cfd7576b4c2fb79e134bb58630 (patch) | |
| tree | 0204dfb1a2980c910dfb8bd7052863d665dd59ff /src/northbridge/amd | |
| parent | eb295a3e69483aab2ee4ce1231f1e2e6c6cd9982 (diff) | |
amd/amdmct/mct_ddr3: Set prefetch double stride to improve performance
Change-Id: I34ad85388c6b71f0d44bee13afd663e0b84545cd
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12037
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/northbridge/amd')
| -rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c index 4b4a0381a5..d76eea0e2a 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c @@ -5313,6 +5313,7 @@ static void mct_FinalMCT_D(struct MCTStatStruc *pMCTstat, val &= ~(0x7 << 8); /* CohPrefPrbLmt = 0x1 */ val |= (0x1 << 8); val |= (0x1 << 12); /* EnSplitDctLimits = 0x1 */ + val |= (0x1 << 20); /* DblPrefEn = 0x1 */ val |= (0x7 << 22); /* PrefFourConf = 0x7 */ val |= (0x7 << 25); /* PrefFiveConf = 0x7 */ val &= ~(0xf << 28); /* DcqBwThrotWm = 0x0 */ |