# Unofficial Documentation of Intel MCHBAR register space. The MCHBAR can be enabled by using register 0x48 of PCI(0:0:0) device. This documentation is incomplete and might be incorrect. Please handle with care! **MCHBAR + 0x4** *Width:* 64 Bit *Desc:* Lane training result Register, Channel 0, lane 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:63| Training result, each bit corresponds to one of the 64 settings | | | of IO delay | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x10** *Width:* 32 Bit *Desc:* Read delay settings, Rank 0 Register, Channel 0, lane 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x14** *Width:* 32 Bit *Desc:* Read delay settings, Rank 1 Register, Channel 0, lane 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x18** *Width:* 32 Bit *Desc:* Read delay settings, Rank 2 Register, Channel 0, lane 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x1c** *Width:* 32 Bit *Desc:* Read delay settings, Rank 3 Register, Channel 0, lane 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x20** *Width:* 24 Bit *Desc:* Write delay settings, Rank 0 Register, Channel 0, lane 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x24** *Width:* 24 Bit *Desc:* Write delay settings, Rank 1 Register, Channel 0, lane 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x28** *Width:* 24 Bit *Desc:* Write delay settings, Rank 2 Register, Channel 0, lane 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x2c** *Width:* 24 Bit *Desc:* Write delay settings, Rank 3 Register, Channel 0, lane 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x204** *Width:* 64 Bit *Desc:* Lane training result Register, Channel 0, lane 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:63| Training result, each bit corresponds to one of the 64 settings | | | of IO delay | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x210** *Width:* 32 Bit *Desc:* Read delay settings, Rank 0 Register, Channel 0, lane 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x214** *Width:* 32 Bit *Desc:* Read delay settings, Rank 1 Register, Channel 0, lane 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x218** *Width:* 32 Bit *Desc:* Read delay settings, Rank 2 Register, Channel 0, lane 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x21c** *Width:* 32 Bit *Desc:* Read delay settings, Rank 3 Register, Channel 0, lane 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x220** *Width:* 24 Bit *Desc:* Write delay settings, Rank 0 Register, Channel 0, lane 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x224** *Width:* 24 Bit *Desc:* Write delay settings, Rank 1 Register, Channel 0, lane 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x228** *Width:* 24 Bit *Desc:* Write delay settings, Rank 2 Register, Channel 0, lane 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x22c** *Width:* 24 Bit *Desc:* Write delay settings, Rank 3 Register, Channel 0, lane 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x404** *Width:* 64 Bit *Desc:* Lane training result Register, Channel 0, lane 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:63| Training result, each bit corresponds to one of the 64 settings | | | of IO delay | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x410** *Width:* 32 Bit *Desc:* Read delay settings, Rank 0 Register, Channel 0, lane 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x414** *Width:* 32 Bit *Desc:* Read delay settings, Rank 1 Register, Channel 0, lane 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x418** *Width:* 32 Bit *Desc:* Read delay settings, Rank 2 Register, Channel 0, lane 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x41c** *Width:* 32 Bit *Desc:* Read delay settings, Rank 3 Register, Channel 0, lane 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x420** *Width:* 24 Bit *Desc:* Write delay settings, Rank 0 Register, Channel 0, lane 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x424** *Width:* 24 Bit *Desc:* Write delay settings, Rank 1 Register, Channel 0, lane 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x428** *Width:* 24 Bit *Desc:* Write delay settings, Rank 2 Register, Channel 0, lane 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x42c** *Width:* 24 Bit *Desc:* Write delay settings, Rank 3 Register, Channel 0, lane 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x604** *Width:* 64 Bit *Desc:* Lane training result Register, Channel 0, lane 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:63| Training result, each bit corresponds to one of the 64 settings | | | of IO delay | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x610** *Width:* 32 Bit *Desc:* Read delay settings, Rank 0 Register, Channel 0, lane 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x614** *Width:* 32 Bit *Desc:* Read delay settings, Rank 1 Register, Channel 0, lane 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x618** *Width:* 32 Bit *Desc:* Read delay settings, Rank 2 Register, Channel 0, lane 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x61c** *Width:* 32 Bit *Desc:* Read delay settings, Rank 3 Register, Channel 0, lane 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x620** *Width:* 24 Bit *Desc:* Write delay settings, Rank 0 Register, Channel 0, lane 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x624** *Width:* 24 Bit *Desc:* Write delay settings, Rank 1 Register, Channel 0, lane 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x628** *Width:* 24 Bit *Desc:* Write delay settings, Rank 2 Register, Channel 0, lane 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x62c** *Width:* 24 Bit *Desc:* Write delay settings, Rank 3 Register, Channel 0, lane 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x804** *Width:* 64 Bit *Desc:* Lane training result Register, Channel 0, lane 4 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:63| Training result, each bit corresponds to one of the 64 settings | | | of IO delay | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x810** *Width:* 32 Bit *Desc:* Read delay settings, Rank 0 Register, Channel 0, lane 4 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x814** *Width:* 32 Bit *Desc:* Read delay settings, Rank 1 Register, Channel 0, lane 4 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x818** *Width:* 32 Bit *Desc:* Read delay settings, Rank 2 Register, Channel 0, lane 4 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x81c** *Width:* 32 Bit *Desc:* Read delay settings, Rank 3 Register, Channel 0, lane 4 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x820** *Width:* 24 Bit *Desc:* Write delay settings, Rank 0 Register, Channel 0, lane 4 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x824** *Width:* 24 Bit *Desc:* Write delay settings, Rank 1 Register, Channel 0, lane 4 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x828** *Width:* 24 Bit *Desc:* Write delay settings, Rank 2 Register, Channel 0, lane 4 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x82c** *Width:* 24 Bit *Desc:* Write delay settings, Rank 3 Register, Channel 0, lane 4 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xa04** *Width:* 64 Bit *Desc:* Lane training result Register, Channel 0, lane 5 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:63| Training result, each bit corresponds to one of the 64 settings | | | of IO delay | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xa10** *Width:* 32 Bit *Desc:* Read delay settings, Rank 0 Register, Channel 0, lane 5 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xa14** *Width:* 32 Bit *Desc:* Read delay settings, Rank 1 Register, Channel 0, lane 5 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xa18** *Width:* 32 Bit *Desc:* Read delay settings, Rank 2 Register, Channel 0, lane 5 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xa1c** *Width:* 32 Bit *Desc:* Read delay settings, Rank 3 Register, Channel 0, lane 5 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xa20** *Width:* 24 Bit *Desc:* Write delay settings, Rank 0 Register, Channel 0, lane 5 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xa24** *Width:* 24 Bit *Desc:* Write delay settings, Rank 1 Register, Channel 0, lane 5 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xa28** *Width:* 24 Bit *Desc:* Write delay settings, Rank 2 Register, Channel 0, lane 5 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xa2c** *Width:* 24 Bit *Desc:* Write delay settings, Rank 3 Register, Channel 0, lane 5 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xc04** *Width:* 64 Bit *Desc:* Lane training result Register, Channel 0, lane 6 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:63| Training result, each bit corresponds to one of the 64 settings | | | of IO delay | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xc10** *Width:* 32 Bit *Desc:* Read delay settings, Rank 0 Register, Channel 0, lane 6 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xc14** *Width:* 32 Bit *Desc:* Read delay settings, Rank 1 Register, Channel 0, lane 6 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 0:5| Rank 0 CLK phase shift, low | +-----------+------------------------------------------------------------------+ | 6:11| Rank 1 CLK phase shift, low | +-----------+------------------------------------------------------------------+ | 12:17| Rank 2 CLK phase shift, low | +-----------+------------------------------------------------------------------+ | 18:23| Rank 3 CLK phase shift, low | +-----------+------------------------------------------------------------------+ | 24:27| Rankmap to enable clock crossover on | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xc18** *Width:* 32 Bit *Desc:* Read delay settings, Rank 2 Register, Channel 0, lane 6 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 0 | Rank 0 CLK phase shift, high | +-----------+------------------------------------------------------------------+ | 1 | Rank 1 CLK phase shift, high | +-----------+------------------------------------------------------------------+ | 2 | Rank 2 CLK phase shift, high | +-----------+------------------------------------------------------------------+ | 3 | Rank 3 CLK phase shift, high | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xc1c** *Width:* 32 Bit *Desc:* Read delay settings, Rank 3 Register, Channel 0, lane 6 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xc20** *Width:* 24 Bit *Desc:* Write delay settings, Rank 0 Register, Channel 0, lane 6 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xc24** *Width:* 24 Bit *Desc:* Write delay settings, Rank 1 Register, Channel 0, lane 6 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xc28** *Width:* 24 Bit *Desc:* Write delay settings, Rank 2 Register, Channel 0, lane 6 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xc2c** *Width:* 24 Bit *Desc:* Write delay settings, Rank 3 Register, Channel 0, lane 6 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xe04** *Width:* 64 Bit *Desc:* Lane training result Register, Channel 0, lane 7 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:63| Training result, each bit corresponds to one of the 64 settings | | | of IO delay | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xe10** *Width:* 32 Bit *Desc:* Read delay settings, Rank 0 Register, Channel 0, lane 7 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xe14** *Width:* 32 Bit *Desc:* Read delay settings, Rank 1 Register, Channel 0, lane 7 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xe18** *Width:* 32 Bit *Desc:* Read delay settings, Rank 2 Register, Channel 0, lane 7 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xe1c** *Width:* 32 Bit *Desc:* Read delay settings, Rank 3 Register, Channel 0, lane 7 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 6:11| DQS phase shift on rising edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ | 16:18| IO delay in DCKs | +-----------+------------------------------------------------------------------+ | 20:25| DQS phase shift on falling edge in 1/64 DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xe20** *Width:* 24 Bit *Desc:* Write delay settings, Rank 0 Register, Channel 0, lane 7 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xe24** *Width:* 24 Bit *Desc:* Write delay settings, Rank 1 Register, Channel 0, lane 7 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xe28** *Width:* 24 Bit *Desc:* Write delay settings, Rank 2 Register, Channel 0, lane 7 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0xe2c** *Width:* 24 Bit *Desc:* Write delay settings, Rank 3 Register, Channel 0, lane 7 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| DQ IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 8:13| DQS IO phase shift in 1/64th DCKs | +-----------+------------------------------------------------------------------+ | 15:17| DQS IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ | 20 | DQ IO phase shift in DCKs | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x1810** *Width:* 32 Bit *Desc:* COMP1 Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 9:11| ODT | +-----------+------------------------------------------------------------------+ | 21:23| CLK drive up | +-----------+------------------------------------------------------------------+ | 27:29| CTRL drive up | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x320c** *Width:* 32 Bit *Desc:* Command crossover enable Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:5| CLK phase, low | +-----------+------------------------------------------------------------------+ | 12 | CLK phase, high | +-----------+------------------------------------------------------------------+ | 14 | Enable hardware | +-----------+------------------------------------------------------------------+ | 17 | Enable on slot 1 | +-----------+------------------------------------------------------------------+ | 27 | Enable on slot 2 | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x3714** *Width:* 32 Bit *Desc:* COMP2 Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:31| COMP2 value | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4000** *Width:* 24 Bit *Desc:* TC_DBP - Timing of DDR - Bin Parameter Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:3| tRCD | +-----------+------------------------------------------------------------------+ | 4:7| tRP | +-----------+------------------------------------------------------------------+ | 8:11| CAS | +-----------+------------------------------------------------------------------+ | 12:15| CWL | +-----------+------------------------------------------------------------------+ | 16:19| tRAS | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4004** *Width:* 32 Bit *Desc:* TC_RAP - Timing of DDR - Regular Access Parameters Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:3| tRRD | +-----------+------------------------------------------------------------------+ | 4:7| tRTP | +-----------+------------------------------------------------------------------+ | 8:11| CKE | +-----------+------------------------------------------------------------------+ | 12:15| WTR | +-----------+------------------------------------------------------------------+ | 16:19| tFAW | +-----------+------------------------------------------------------------------+ | 24:27| tWR | +-----------+------------------------------------------------------------------+ | 29 | Command 3-state options | | | | | | - 0: Drive when channel is active, tri-state when inactive, | | | | | | - 1: Always drive command bus | | | | +-----------+------------------------------------------------------------------+ | 30:31| CMD stretch, | | | | | | - 00b: 1N, | | | | | | - 10b: 2N, | | | | | | - 11b: 3N | | | | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x400c** *Width:* 24 Bit *Desc:* OTHP ODT control Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:3| tXPDLL ? | +-----------+------------------------------------------------------------------+ | 5:7| tXP ? | +-----------+------------------------------------------------------------------+ | 16:17| ODT stretch | +-----------+------------------------------------------------------------------+ | 18:19| ODT stretch | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x401c** *Width:* 16 Bit *Desc:* OTHP Workaround (Sandy Bridge only) Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 12:13| ODT stretch | +-----------+------------------------------------------------------------------+ | 14:15| ODT stretch | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4024** *Width:* 32 Bit *Desc:* Rounttrip time Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:7| RTT Rank 0 DIMM 0 | +-----------+------------------------------------------------------------------+ | 8:15| RTT Rank 1 DIMM 0 | +-----------+------------------------------------------------------------------+ | 16:23| RTT Rank 0 DIMM 1 | +-----------+------------------------------------------------------------------+ | 24:31| RTT Rank 1 DIMM 1 | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4028** *Width:* 24 Bit *Desc:* SC_IO_LATENCY Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:3| IO latency Rank 0 DIMM 0 | +-----------+------------------------------------------------------------------+ | 4:7| IO latency Rank 1 DIMM 0 | +-----------+------------------------------------------------------------------+ | 8:11| IO latency Rank 0 DIMM 1 | +-----------+------------------------------------------------------------------+ | 12:15| IO latency Rank 1 DIMM 1 | +-----------+------------------------------------------------------------------+ | 16:21| Rount trip - I/O compensation | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4200** *Width:* 32 Bit *Desc:* RAM training queue, address Register, Channel 0, queue idx 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:15| Address | +-----------+------------------------------------------------------------------+ | 20:22| Bank address | +-----------+------------------------------------------------------------------+ | 24:25| Slotrank | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4204** *Width:* 32 Bit *Desc:* RAM training queue, address Register, Channel 0, queue idx 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:15| Address | +-----------+------------------------------------------------------------------+ | 20:22| Bank address | +-----------+------------------------------------------------------------------+ | 24:25| Slotrank | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4208** *Width:* 32 Bit *Desc:* RAM training queue, address Register, Channel 0, queue idx 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:15| Address | +-----------+------------------------------------------------------------------+ | 20:22| Bank address | +-----------+------------------------------------------------------------------+ | 24:25| Slotrank | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x420c** *Width:* 32 Bit *Desc:* RAM training queue, address Register, Channel 0, queue idx 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:15| Address | +-----------+------------------------------------------------------------------+ | 20:22| Bank address | +-----------+------------------------------------------------------------------+ | 24:25| Slotrank | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4220** *Width:* 8 Bit *Desc:* RAM training queue, command IO Register, Channel 0, queue idx 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0 | !RAS | +-----------+------------------------------------------------------------------+ | 1 | !CAS | +-----------+------------------------------------------------------------------+ | 2 | !WE | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4224** *Width:* 8 Bit *Desc:* RAM training queue, command IO Register, Channel 0, queue idx 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0 | !RAS | +-----------+------------------------------------------------------------------+ | 1 | !CAS | +-----------+------------------------------------------------------------------+ | 2 | !WE | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4228** *Width:* 8 Bit *Desc:* RAM training queue, command IO Register, Channel 0, queue idx 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0 | !RAS | +-----------+------------------------------------------------------------------+ | 1 | !CAS | +-----------+------------------------------------------------------------------+ | 2 | !WE | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x422c** *Width:* 8 Bit *Desc:* RAM training queue, command IO Register, Channel 0, queue idx 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0 | !RAS | +-----------+------------------------------------------------------------------+ | 1 | !CAS | +-----------+------------------------------------------------------------------+ | 2 | !WE | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4230** *Width:* 32 Bit *Desc:* RAM training queue, cooldown Register, Channel 0, queue idx 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 16:31| Clock cycles to wait after command | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4234** *Width:* 32 Bit *Desc:* RAM training queue, cooldown Register, Channel 0, queue idx 1 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 16:31| Clock cycles to wait after command | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4238** *Width:* 32 Bit *Desc:* RAM training queue, cooldown Register, Channel 0, queue idx 2 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 16:31| Clock cycles to wait after command | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x423c** *Width:* 32 Bit *Desc:* RAM training queue, cooldown Register, Channel 0, queue idx 3 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 16:31| Clock cycles to wait after command | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4284** *Width:* 24 Bit *Desc:* RAM training queue, cooldown Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0 | Start executing DRAM command queue | +-----------+------------------------------------------------------------------+ | 16:19| (Number of queued commands - 1) * 4 | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4298** *Width:* 40 Bit *Desc:* TC - Refresh parameters Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:15| tREFI, average period between refresh in DCLK cycles | +-----------+------------------------------------------------------------------+ | 16:24| tRFC, Time of refresh, from beginning of refresh until next ACT | | | or refresh is allowed in DCLK cycles | +-----------+------------------------------------------------------------------+ | 25:32| tREFIx9, Maximum time allowed between refreshes to a rank. | | | Should be programmed to 8.9 * tREFI / 1024 | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x42a4** *Width:* 32 Bit *Desc:* SRFTP Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:11| tXSDLL | +-----------+------------------------------------------------------------------+ | 12:15| tXS_offset | +-----------+------------------------------------------------------------------+ | 16:25| tZQOPER | +-----------+------------------------------------------------------------------+ | 28:31| tMOD | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4c20** *Width:* 32 Bit *Desc:* Scheduler parameters Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:31| scheduler parameters | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4cb0** *Width:* 16 Bit *Desc:* PM - Power-down configuration, Broadcast Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:7| PDWN_idle_counter, This defines the rank indle period in DCLK | | | cycles that causes power-down entrance. The minimum value | | | should be greater than or equal to the worst roundtrip time | | | plus burst length. | +-----------+------------------------------------------------------------------+ | 8:10| PDWN_mode, selects the mode of power-down: | | | | | | - 0x0: No power down, | | | | | | - 0x1: APD, | | | | | | - 0x2: PPD, | | | | | | - 0x3: APD+PPD, | | | | | | - 0x4: Reserved, | | | | | | - 0x5: Reserved, | | | | | | - 0x6: PPD-DLLoff, | | | | | | - 0x7: APD+PPD+DLLof | | | | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4e80** *Width:* 32 Bit *Desc:* Power mode preset Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:31| Power mode preset | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4e94** *Width:* 16 Bit *Desc:* TC - Refresh parameters Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:7| OREF_RI, Rank idle period that defines an opportunity for | | | refresh | +-----------+------------------------------------------------------------------+ | 8:11| Refresh_HP_WM, tREFI count level that turns the refresh | | | priority to high | +-----------+------------------------------------------------------------------+ | 12:15| Refresh_panic_WM, tREFI count level in which the refresh | | | priority is panic | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x4e98** *Width:* 40 Bit *Desc:* TC - Refresh parameters Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:15| tREFI, average period between refresh in DCLK cycles | +-----------+------------------------------------------------------------------+ | 16:24| tRFC, Time of refresh, from beginning of refresh until next ACT | | | or refresh is allowed in DCLK cycles | +-----------+------------------------------------------------------------------+ | 25:32| tREFIx9, Maximum time allowed between refreshes to a rank. | | | Should be programmed to 8.9 * tREFI / 1024 | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5000** *Width:* 8 Bit *Desc:* Global channel size control Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:1| CH_A, defines the largest channel. | | | | | | - 00b: Channel 0, | | | | | | - 01b: Channel 1, | | | | | | - 10b: Channel 2 | | | | +-----------+------------------------------------------------------------------+ | 2:3| CH_B, defines the mid-size channel. | | | | | | - 00b: Channel 0, | | | | | | - 01b: Channel 1, | | | | | | - 10b: Channel 2 | | | | +-----------+------------------------------------------------------------------+ | 2:3| CH_C, defines the smallest channel. | | | | | | - 00b: Channel 0, | | | | | | - 01b: Channel 1, | | | | | | - 10b: Channel 2, CH_C is 10 if only 2 channels are supported | | | | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5004** *Width:* 32 Bit *Desc:* Address Decode Register, Channel 0 ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:7| DIMMA size in 256 MB multiples | +-----------+------------------------------------------------------------------+ | 16 | DIMM A select (DAS) Slot to DIMM mapping, | | | | | | - 0: DIMMA, DIMMB, | | | | | | - 1: DIMMB, DIMMA | | | | +-----------+------------------------------------------------------------------+ | 17 | DIMM A number of ranks | +-----------+------------------------------------------------------------------+ | 19 | DIMM A DRAM width x8 / x16 | +-----------+------------------------------------------------------------------+ | 8:15| DIMM B size in 256 MB multiples | +-----------+------------------------------------------------------------------+ | 18 | DIMM B number of ranks | +-----------+------------------------------------------------------------------+ | 20 | DIMM B DRAM width in 8x / x16 | +-----------+------------------------------------------------------------------+ | 21 | Rank interleave enable | +-----------+------------------------------------------------------------------+ | 22 | Enhanced interleave enable | +-----------+------------------------------------------------------------------+ | 26 | High order Rank interleave enable | +-----------+------------------------------------------------------------------+ | 27:29| High Order Rank interleave Address. Selects on of address bits | | | 20-27 to use for high rank interleave | +-----------+------------------------------------------------------------------+ | 24:25| ECC, | | | | | | - 00b: No ECC active, | | | | | | - 01b: ECC is active on IO, | | | | | | - 11b: ECC is active on both IO and ECC logic | | | | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5030** *Width:* 8 Bit *Desc:* Global DDR3 control Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 1 | DDR reset | +-----------+------------------------------------------------------------------+ | 2 | DCLK enable | +-----------+------------------------------------------------------------------+ | 5 | IO reset | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5034** *Width:* 32 Bit *Desc:* Version Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:31| MRC version | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5060** *Width:* 16 Bit *Desc:* PM - Self refresh config Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:15| Idle_timer, The value is used when the SREF_enable field is set | | | and defines the # of cycles that there should not be any | | | transaction in order to enter self-refresh. | +-----------+------------------------------------------------------------------+ | 16 | SR_Enable, enable self-refresh mechanism. Clear SREF_en and | | | SREF_exit first. | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5084** *Width:* 24 Bit *Desc:* RCOMP status Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 16 | Busy | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5090** *Width:* 32 Bit *Desc:* ECC - Address compare for ECC error injection Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:31| Inject error when ECC_Inj_Addr_Compare[31:0] = ADDR[37:6] | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5094** *Width:* 32 Bit *Desc:* ECC - Address mask for ECC error injection Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:31| Inject error when ECC_inj_Addr_Compare[31:0] = | | | | | | ADDR[37:6] && ECC_Inj_Addr_Mask[31:0] | | | | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5e00** *Width:* 32 Bit *Desc:* MC_BIOS_REQ Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:7| Selected multiplier: 100Mhz [7,12], 133Mhz [3,19] | +-----------+------------------------------------------------------------------+ | 8 | - 1: 100Mhz reference clock (Ivy Bridge only) | | | | | | - 0: 133Mhz reference clock | | | | +-----------+------------------------------------------------------------------+ | 31 | PLL busy | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5e04** *Width:* 8 Bit *Desc:* MC_BIOS_DATA Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 0:7| Active multiplier: | | | | | | - 100Mhz [7,12], | | | | | | - 133Mhz [3,19] | | | | +-----------+------------------------------------------------------------------+ ``` **MCHBAR + 0x5f08** *Width:* 16 Bit *Desc:* RCOMP control Register ```eval_rst +-----------+------------------------------------------------------------------+ | Bit | Description | +===========+==================================================================+ | 8 | Force RCOMP | +-----------+------------------------------------------------------------------+ ```