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authorZheng Bao <zheng.bao@amd.com>2011-01-06 02:18:12 +0000
committerZheng Bao <Zheng.Bao@amd.com>2011-01-06 02:18:12 +0000
commit69436e1a8ccf50d67004f74360f3ff5e6a146b9a (patch)
treea1765936b1304bcc16aaba9dafe7ead509cf50ec /src/northbridge/amd/amdmct/mct_ddr3/mctprob.c
parentda712f3f45bf27dc7326887c2d38cc7599f7448a (diff)
Fix some settings fo AMD MCT. It is based on BIOS test suite.
Signed-off-by: Zheng Bao <zheng.bao@amd.com> Acked-by: Stefan Reinauer <stepan@coreboot.org> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6246 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd/amdmct/mct_ddr3/mctprob.c')
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctprob.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctprob.c b/src/northbridge/amd/amdmct/mct_ddr3/mctprob.c
index cfd4adfa6f..118d8eb80b 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctprob.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctprob.c
@@ -35,3 +35,10 @@ void mct_BeforeDQSTrainSamp(struct DCTStatStruc *pDCTstat)
Set_NB32(pDCTstat->dev_dct, 0x198, 0x4D0F4F07);
}
}
+
+void mct_ExtMCTConfig_Bx(struct DCTStatStruc *pDCTstat)
+{
+ if (pDCTstat->LogicalCPUID & (AMD_DR_Bx)) {
+ Set_NB32(pDCTstat->dev_dct, 0x11C, 0x0FE40FC0 | 1 << 29/* FlushWrOnStpGnt */);
+ }
+}