Author: zbao Date: Tue Aug 31 08:10:54 2010 New Revision: 5758 URL: https://tracker.coreboot.org/trac/coreboot/changeset/5758
Log: Get Byte65/66 for register manufacture ID code. RegMan1Present will be used in write levelization training. Signed-off-by: Zheng Bao <[email protected]> Acked-by: Stefan Reinauer <[email protected]> Modified: trunk/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c Modified: trunk/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c ============================================================================== --- trunk/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c Mon Aug 30 23:52:38 2010 (r5757) +++ trunk/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c Tue Aug 31 08:10:54 2010 (r5758) @@ -2124,7 +2124,15 @@ pDCTstat->MirrPresU_NumRegR |= 1 << i; } /* Get byte62: Reference Raw Card information. We dont need it now. */ - /* byte = mctRead_SPD(smbaddr, 62); */ + /* byte = mctRead_SPD(smbaddr, SPD_RefRawCard); */ + /* Get Byte65/66 for register manufacture ID code */ + if ((0x97 == mctRead_SPD(smbaddr, SPD_RegManufactureID_H)) && + (0x80 == mctRead_SPD(smbaddr, SPD_RegManufactureID_L))) { + if (0x16 == mctRead_SPD(smbaddr, SPD_RegManRevID)) + pDCTstat->RegMan2Present |= 1 << i; + else + pDCTstat->RegMan1Present |= 1 << i; + } /* Get Control word values for RC3. We dont need it. */ byte = mctRead_SPD(smbaddr, 70); pDCTstat->CtrlWrd3 |= (byte >> 4) << (i << 2); /* C3 = SPD byte 70 [7:4] */ -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
