diff options
| author | Kerry She <Kerry.she@amd.com> | 2010-09-04 06:13:02 +0000 |
|---|---|---|
| committer | Patrick Georgi <patrick.georgi@coresystems.de> | 2010-09-04 06:13:02 +0000 |
| commit | 08c92e03bf46e40559a25062fc77258c0eff2efb (patch) | |
| tree | 29b6c6f31a97ad5368945bb192483b3994cc2a89 /src/northbridge | |
| parent | c9140530261213bcd1c0a1eb8e44b4b06a3a5877 (diff) | |
| download | coreboot-08c92e03bf46e40559a25062fc77258c0eff2efb.tar.xz | |
AMD DDR2 and DDR3 MCT function InitPhyCompensation() compliant with AGESA code.
Signed-off-by: Kerry She <Kerry.she@amd.com>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5776 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/amdmct/mct/mct_d.c | 3 | ||||
| -rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/northbridge/amd/amdmct/mct/mct_d.c b/src/northbridge/amd/amdmct/mct/mct_d.c index c56576aa6c..afeb4e98d2 100644 --- a/src/northbridge/amd/amdmct/mct/mct_d.c +++ b/src/northbridge/amd/amdmct/mct/mct_d.c @@ -3461,9 +3461,10 @@ static void InitPhyCompensation(struct MCTStatStruc *pMCTstat, i = 0; /* use i for the dct setting required */ if (pDCTstat->MAdimms[0] < 4) i = 1; - if (((pDCTstat->Speed == 2) || (pDCTstat->Speed == 3)) && (pDCTstat->MAdimms[i] == 4)) + if (((pDCTstat->Speed == 2) || (pDCTstat->Speed == 3)) && (pDCTstat->MAdimms[i] == 4)) { dword &= 0xF18FFF18; index_reg = 0x98; /* force dct = 0 */ + } } Set_NB32_index_wait(dev, index_reg, 0x0a, dword); diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c index 0e187621b4..09ade32f46 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c @@ -3127,9 +3127,10 @@ static void InitPhyCompensation(struct MCTStatStruc *pMCTstat, i = 0; /* use i for the dct setting required */ if (pDCTstat->MAdimms[0] < 4) i = 1; - if (((pDCTstat->Speed == 2) || (pDCTstat->Speed == 3)) && (pDCTstat->MAdimms[i] == 4)) + if (((pDCTstat->Speed == 2) || (pDCTstat->Speed == 3)) && (pDCTstat->MAdimms[i] == 4)) { dword &= 0xF18FFF18; index_reg = 0x98; /* force dct = 0 */ + } } Set_NB32_index_wait(dev, index_reg, 0x0a, dword); |