mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 16:39:35 +00:00
f3c149d6c6
- Cleanup a lot of fix values, and use defines instead. - Also make some values configurable through the board config file. - delete the NAND_SPL code for da850, as it is not used actually - remove the asm code Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Wolfgang Denk <hs@denx.de> Cc: Sandeep Paulraj <s-paulraj@ti.com> Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Cc: Tom Rini <tom.rini@gmail.com> Cc: Christian Riesch <christian.riesch@omicron.at> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
100 lines
3.2 KiB
C
100 lines
3.2 KiB
C
/*
|
|
* 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_ODT_SHIFT 23
|
|
#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_SDRCR_LPMODEN (1 << 31)
|
|
#define DV_DDR_SDRCR_MCLKSTOPEN (1 << 30)
|
|
|
|
#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_ */
|