software/include/hw/dfii.h

   1 /*
   2  * Milkymist SoC (Software)
   3  * Copyright (C) 2012 Sebastien Bourdeauducq
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, version 3 of the License.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef __HW_DFII_H
  19 #define __HW_DFII_H
  20
  21 #include <hw/common.h>
  22
  23 #define CSR_DFII_CONTROL                MMPTR(0xe0000800)
  24
  25 #define DFII_CONTROL_SEL                (0x01)
  26 #define DFII_CONTROL_CKE                (0x02)
  27
  28 #define CSR_DFII_COMMAND                MMPTR(0xe0001004)
  29
  30 #define DFII_COMMAND_CS                 (0x01)
  31 #define DFII_COMMAND_WE                 (0x02)
  32 #define DFII_COMMAND_CAS                (0x04)
  33 #define DFII_COMMAND_RAS                (0x08)
  34 #define DFII_COMMAND_RDDATA             (0x10)
  35 #define DFII_COMMAND_WRDATA             (0x20)
  36
  37 #define CSR_DFII_AH                     MMPTR(0xe0000808)
  38 #define CSR_DFII_AL                     MMPTR(0xe000080C)
  39 #define CSR_DFII_BA                     MMPTR(0xe0000810)
  40
  41 #define CSR_DFII_RDDELAY                MMPTR(0xe0000814)
  42 #define CSR_DFII_RDDURATION             MMPTR(0xe0000818)
  43 #define CSR_DFII_WRDELAY                MMPTR(0xe000081C)
  44 #define CSR_DFII_WRDURATION             MMPTR(0xe0000820)
  45
  46 #endif /* __HW_DFII_H */