diff options
| author | Zheng Bao <zheng.bao@amd.com> | 2011-01-20 02:09:24 +0000 |
|---|---|---|
| committer | Zheng Bao <Zheng.Bao@amd.com> | 2011-01-20 02:09:24 +0000 |
| commit | dd676ddc54f8d210f9c62a0f6a259dd4482c9b1b (patch) | |
| tree | 698a611f1d361d0a8f4f3f41c78eb9addbe6939a /src/northbridge/amd/amdmct/mct_ddr3 | |
| parent | c29675f3324db3d4a14b77b1c9d4988cb9a89a0a (diff) | |
For Cx, each ChipSel need to be sent MR command.
After this patch, tilapia can run in higher memory frequency.
To test the high frequency, dont forget to change the freq limit in
mcti_d.c:
static void mctGet_MaxLoadFreq(struct DCTStatStruc *pDCTstat)
{
pDCTstat->PresetmaxFreq = 800;
}
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6276 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd/amdmct/mct_ddr3')
| -rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c b/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c index 3318896fe4..23605715b9 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c @@ -306,7 +306,7 @@ void mct_DramInit_Sw_D(struct MCTStatStruc *pMCTstat, if (!(pDCTstat->Status & (1 << SB_Registered))) break; /* For UDIMM, only send MR commands once per channel */ } - if (pDCTstat->LogicalCPUID & (AMD_DR_Cx/* | AMD_RB_C0 */)) /* We dont support RB_C0 now. need to be added and tested. */ + if (pDCTstat->LogicalCPUID & (AMD_DR_Bx/* | AMD_RB_C0 */)) /* TODO: We dont support RB_C0 now. need to be added and tested. */ if (!(pDCTstat->Status & (1 << SB_Registered))) MrsChipSel ++; } |