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- /*
- * Copyright (C) 2011
- * Heiko Schocher, DENX Software Engineering, hs@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
- #ifndef _DV_DDR2_DEFS_H_
- #define _DV_DDR2_DEFS_H_
- /*
- * DDR2 Memory Ctrl Register structure
- * See sprueh7d.pdf for more details.
- */
- struct dv_ddr2_regs_ctrl {
- unsigned char rsvd0[4]; /* 0x00 */
- unsigned int sdrstat; /* 0x04 */
- unsigned int sdbcr; /* 0x08 */
- unsigned int sdrcr; /* 0x0C */
- unsigned int sdtimr; /* 0x10 */
- unsigned int sdtimr2; /* 0x14 */
- unsigned char rsvd1[4]; /* 0x18 */
- unsigned int sdbcr2; /* 0x1C */
- unsigned int pbbpr; /* 0x20 */
- unsigned char rsvd2[156]; /* 0x24 */
- unsigned int irr; /* 0xC0 */
- unsigned int imr; /* 0xC4 */
- unsigned int imsr; /* 0xC8 */
- unsigned int imcr; /* 0xCC */
- unsigned char rsvd3[20]; /* 0xD0 */
- unsigned int ddrphycr; /* 0xE4 */
- unsigned int ddrphycr2; /* 0xE8 */
- unsigned char rsvd4[4]; /* 0xEC */
- };
- #define DV_DDR_PHY_PWRDNEN 0x40
- #define DV_DDR_PHY_EXT_STRBEN 0x80
- #define DV_DDR_PHY_RD_LATENCY_SHIFT 0
- #define DV_DDR_SDTMR1_RFC_SHIFT 25
- #define DV_DDR_SDTMR1_RP_SHIFT 22
- #define DV_DDR_SDTMR1_RCD_SHIFT 19
- #define DV_DDR_SDTMR1_WR_SHIFT 16
- #define DV_DDR_SDTMR1_RAS_SHIFT 11
- #define DV_DDR_SDTMR1_RC_SHIFT 6
- #define DV_DDR_SDTMR1_RRD_SHIFT 3
- #define DV_DDR_SDTMR1_WTR_SHIFT 0
- #define DV_DDR_SDTMR2_RASMAX_SHIFT 27
- #define DV_DDR_SDTMR2_XP_SHIFT 25
- #define DV_DDR_SDTMR2_XSNR_SHIFT 16
- #define DV_DDR_SDTMR2_XSRD_SHIFT 8
- #define DV_DDR_SDTMR2_RTP_SHIFT 5
- #define DV_DDR_SDTMR2_CKE_SHIFT 0
- #define DV_DDR_SDCR_DDR2TERM1_SHIFT 27
- #define DV_DDR_SDCR_IBANK_POS_SHIFT 26
- #define DV_DDR_SDCR_MSDRAMEN_SHIFT 25
- #define DV_DDR_SDCR_DDRDRIVE1_SHIFT 24
- #define DV_DDR_SDCR_BOOTUNLOCK_SHIFT 23
- #define DV_DDR_SDCR_DDR_DDQS_SHIFT 22
- #define DV_DDR_SDCR_DDR2EN_SHIFT 20
- #define DV_DDR_SDCR_DDRDRIVE0_SHIFT 18
- #define DV_DDR_SDCR_DDREN_SHIFT 17
- #define DV_DDR_SDCR_SDRAMEN_SHIFT 16
- #define DV_DDR_SDCR_TIMUNLOCK_SHIFT 15
- #define DV_DDR_SDCR_BUS_WIDTH_SHIFT 14
- #define DV_DDR_SDCR_CL_SHIFT 9
- #define DV_DDR_SDCR_IBANK_SHIFT 4
- #define DV_DDR_SDCR_PAGESIZE_SHIFT 0
- #define DV_DDR_SRCR_LPMODEN_SHIFT 31
- #define DV_DDR_SRCR_MCLKSTOPEN_SHIFT 30
- #define DV_DDR_BOOTUNLOCK (1 << DV_DDR_SDCR_BOOTUNLOCK_SHIFT)
- #define DV_DDR_TIMUNLOCK (1 << DV_DDR_SDCR_TIMUNLOCK_SHIFT)
- #define dv_ddr2_regs_ctrl \
- ((struct dv_ddr2_regs_ctrl *)DAVINCI_DDR_EMIF_CTRL_BASE)
- #endif /* _DV_DDR2_DEFS_H_ */
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