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	- 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>
		
			
				
	
	
		
			101 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2011
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 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
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 *
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 * See file CREDITS for list of people who contributed to this
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 * project.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation; either version 2 of
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 * the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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 * MA 02111-1307 USA
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 */
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#ifndef _DV_DDR2_DEFS_H_
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#define _DV_DDR2_DEFS_H_
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/*
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 * DDR2 Memory Ctrl Register structure
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 * See sprueh7d.pdf for more details.
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 */
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struct dv_ddr2_regs_ctrl {
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	unsigned char	rsvd0[4];	/* 0x00 */
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	unsigned int	sdrstat;	/* 0x04 */
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	unsigned int	sdbcr;		/* 0x08 */
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	unsigned int	sdrcr;		/* 0x0C */
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	unsigned int	sdtimr;		/* 0x10 */
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	unsigned int	sdtimr2;	/* 0x14 */
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	unsigned char	rsvd1[4];	/* 0x18 */
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	unsigned int	sdbcr2;		/* 0x1C */
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	unsigned int	pbbpr;		/* 0x20 */
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	unsigned char	rsvd2[156];	/* 0x24 */
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	unsigned int	irr;		/* 0xC0 */
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	unsigned int	imr;		/* 0xC4 */
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	unsigned int	imsr;		/* 0xC8 */
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	unsigned int	imcr;		/* 0xCC */
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	unsigned char	rsvd3[20];	/* 0xD0 */
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	unsigned int	ddrphycr;	/* 0xE4 */
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	unsigned int	ddrphycr2;	/* 0xE8 */
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	unsigned char	rsvd4[4];	/* 0xEC */
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};
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#define DV_DDR_PHY_PWRDNEN		0x40
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#define DV_DDR_PHY_EXT_STRBEN	0x80
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#define DV_DDR_PHY_RD_LATENCY_SHIFT	0
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#define DV_DDR_SDTMR1_RFC_SHIFT	25
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#define DV_DDR_SDTMR1_RP_SHIFT	22
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#define DV_DDR_SDTMR1_RCD_SHIFT	19
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#define DV_DDR_SDTMR1_WR_SHIFT	16
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#define DV_DDR_SDTMR1_RAS_SHIFT	11
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#define DV_DDR_SDTMR1_RC_SHIFT	6
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#define DV_DDR_SDTMR1_RRD_SHIFT	3
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#define DV_DDR_SDTMR1_WTR_SHIFT	0
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#define DV_DDR_SDTMR2_RASMAX_SHIFT	27
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#define DV_DDR_SDTMR2_XP_SHIFT	25
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#define DV_DDR_SDTMR2_ODT_SHIFT	23
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#define DV_DDR_SDTMR2_XSNR_SHIFT	16
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#define DV_DDR_SDTMR2_XSRD_SHIFT	8
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#define DV_DDR_SDTMR2_RTP_SHIFT	5
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#define DV_DDR_SDTMR2_CKE_SHIFT	0
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#define DV_DDR_SDCR_DDR2TERM1_SHIFT	27
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#define DV_DDR_SDCR_IBANK_POS_SHIFT	26
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#define DV_DDR_SDCR_MSDRAMEN_SHIFT	25
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#define DV_DDR_SDCR_DDRDRIVE1_SHIFT	24
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#define DV_DDR_SDCR_BOOTUNLOCK_SHIFT	23
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#define DV_DDR_SDCR_DDR_DDQS_SHIFT	22
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#define DV_DDR_SDCR_DDR2EN_SHIFT	20
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#define DV_DDR_SDCR_DDRDRIVE0_SHIFT	18
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#define DV_DDR_SDCR_DDREN_SHIFT	17
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#define DV_DDR_SDCR_SDRAMEN_SHIFT	16
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#define DV_DDR_SDCR_TIMUNLOCK_SHIFT	15
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#define DV_DDR_SDCR_BUS_WIDTH_SHIFT	14
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#define DV_DDR_SDCR_CL_SHIFT		9
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#define DV_DDR_SDCR_IBANK_SHIFT	4
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#define DV_DDR_SDCR_PAGESIZE_SHIFT	0
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#define DV_DDR_SDRCR_LPMODEN	(1 << 31)
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#define DV_DDR_SDRCR_MCLKSTOPEN	(1 << 30)
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#define DV_DDR_SRCR_LPMODEN_SHIFT	31
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#define DV_DDR_SRCR_MCLKSTOPEN_SHIFT	30
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#define DV_DDR_BOOTUNLOCK	(1 << DV_DDR_SDCR_BOOTUNLOCK_SHIFT)
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#define DV_DDR_TIMUNLOCK	(1 << DV_DDR_SDCR_TIMUNLOCK_SHIFT)
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#define dv_ddr2_regs_ctrl \
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	((struct dv_ddr2_regs_ctrl *)DAVINCI_DDR_EMIF_CTRL_BASE)
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#endif /* _DV_DDR2_DEFS_H_ */
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