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author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-11-11 19:01:41 -0600 |
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committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-11-12 22:16:16 +0100 |
commit | 31ec0f325718fb0e5890ae0d662580415cd2e20e (patch) | |
tree | 62f3822f0a19b21f311b0a2dba1238eb4ec4ec5a /src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | |
parent | 7fd3ef57cba80f8ef2e9ecc500124e1e56d05325 (diff) | |
download | coreboot-31ec0f325718fb0e5890ae0d662580415cd2e20e.tar.xz |
northbridge/amd/amdmct/mct_ddr3: Update prefetcher configuration
The existing prefetcher configuration was incorrect; use the correct
values from the AMD Family 10h and Family 15h BKDGs as appropriate.
Change-Id: I287ffa6345e1f4d232d4b2ea4251650ada3fda92
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12417
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/northbridge/amd/amdmct/mct_ddr3/mct_d.c')
-rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c index f696daeed9..b3f43fb422 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c @@ -2408,9 +2408,12 @@ static void DCTMemClr_Sync_D(struct MCTStatStruc *pMCTstat, } while (!(val & (1 << Dr_MemClrStatus))); } - val = 0x0FE40FC0; /* BKDG recommended */ + if (is_fam15h()) + val = 0x0ce00f41; /* BKDG recommended */ + else + val = 0x0fe40fc0; /* BKDG recommended */ val |= MCCH_FlushWrOnStpGnt; /* Set for S3 */ - Set_NB32(dev, 0x11C, val); + Set_NB32(dev, 0x11c, val); } static u8 NodePresent_D(u8 Node) |