u-boot/include/asm-arm/arch-arm1136/mem.h
Wolfgang Denk c97a2aaf27 OMAP242x fix for GP device booting
- Add SRAM unlock for GP devices.
- Change DDR DLL unlock value to allow DPLLout*1 operation.
Patches by Richard Woodruff, 21 Jan 2005:
2005-09-25 00:59:24 +02:00

177 lines
6.5 KiB
C

/*
* (C) Copyright 2004
* Texas Instruments, <www.ti.com>
* Richard Woodruff <r-woodruff2@ti.com>
*
* 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 _OMAP24XX_MEM_H_
#define _OMAP24XX_MEM_H_
#define SDRC_CS0_OSET 0x0
#define SDRC_CS1_OSET 0x30 /* mirror CS1 regs appear offset 0x30 from CS0 */
#ifndef __ASSEMBLY__
/* struct's for holding data tables for current boards, they are getting used
early in init when NO global access are there */
struct sdrc_data_s {
u32 sdrc_sharing;
u32 sdrc_mdcfg_0_ddr;
u32 sdrc_mdcfg_0_sdr;
u32 sdrc_actim_ctrla_0;
u32 sdrc_actim_ctrlb_0;
u32 sdrc_rfr_ctrl;
u32 sdrc_mr_0_ddr;
u32 sdrc_mr_0_sdr;
u32 sdrc_dlla_ctrl;
u32 sdrc_dllb_ctrl;
} /*__attribute__ ((packed))*/;
typedef struct sdrc_data_s sdrc_data_t;
typedef enum {
STACKED = 0,
IP_DDR = 1,
COMBO_DDR = 2,
IP_SDR = 3,
} mem_t;
#endif
/* Slower full frequency range default timings for x32 operation*/
#define H4_2420_SDRC_SHARING 0x00000100
#define H4_2420_SDRC_MDCFG_0_SDR 0x00D04010 /* discrete sdr module */
#define H4_2420_SDRC_MR_0_SDR 0x00000031
#define H4_2420_SDRC_MDCFG_0_DDR 0x01702011 /* descrite ddr module */
#define H4_2420_COMBO_MDCFG_0_DDR 0x00801011 /* combo module */
#define H4_2420_SDRC_MR_0_DDR 0x00000032
#ifndef CONFIG_OPTIMIZE_DDR
# define H4_2420_SDRC_ACTIM_CTRLA_0 0x9bead909
# define H4_2420_SDRC_ACTIM_CTRLB_0 0x00000014
# define H4_2420_SDRC_RFR_CTRL_ES1 0x00002401
# define H4_2420_SDRC_RFR_CTRL 0x0002da01
#endif
#define H4_2420_SDRC_DLLA_CTRL 0x0000E307 /* DLL value used for 50MHz */
#define H4_2420_SDRC_DLLB_CTRL 0x0000E307 /* allow DPLLout*1 to work */
#define H4_2422_SDRC_SHARING 0x00004b00
#define H4_2422_SDRC_MDCFG_0_DDR 0x00801011 /* stacked ddr on 2422 */
#ifndef CONFIG_OPTIMIZE_DDR
# define H4_2422_SDRC_ACTIM_CTRLA_0 0x9BEAD909
# define H4_2422_SDRC_ACTIM_CTRLB_0 0x00000020
# define H4_2422_SDRC_RFR_CTRL_ES1 0x00002401
# define H4_2422_SDRC_RFR_CTRL 0x0002da01
#endif
#define H4_2422_SDRC_MR_0_DDR 0x00000032
#define H4_2422_SDRC_DLLA_CTRL 0x00007307
#define H4_2422_SDRC_DLLB_CTRL 0x00007307
/* optimized timings */
#define H4_242X_SDRC_ACTIM_CTRLA_0_100MHz 0x5A59B485
#define H4_242X_SDRC_ACTIM_CTRLB_0_100MHz 0x0000000e
#define H4_242X_SDRC_ACTIM_CTRLA_0_133MHz 0x8BA6E6C8 /* temp warn 0 settigs */
#define H4_242X_SDRC_ACTIM_CTRLB_0_133MHz 0x00000010 /* temp warn 0 settings */
#define H4_242X_SDRC_RFR_CTRL_100MHz 0x0002da01 /* this is not optimal yet */
#define H4_242X_SDRC_RFR_CTRL_133MHz 0x0003de01
#ifdef CONFIG_OPTIMIZE_DDR
# ifdef PRCM_CONFIG_II
# define H4_2420_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_100MHz
# define H4_2420_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_100MHz
# define H4_2420_SDRC_RFR_CTRL_ES1 H4_242X_SDRC_RFR_CTRL_100MHz
# define H4_2420_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_100MHz
# elif PRCM_CONFIG_III
# define H4_2420_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_133MHz
# define H4_2420_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_133MHz
# define H4_2420_SDRC_RFR_CTRL_ES1 H4_242X_SDRC_RFR_CTRL_133MHz
# define H4_2420_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_133MHz
# endif
# define H4_2422_SDRC_ACTIM_CTRLA_0 H4_2420_SDRC_ACTIM_CTRLA_0
# define H4_2422_SDRC_ACTIM_CTRLB_0 H4_2420_SDRC_ACTIM_CTRLB_0
# define H4_2422_SDRC_RFR_CTRL_ES1 H4_2420_SDRC_RFR_CTRL_ES1
# define H4_2422_SDRC_RFR_CTRL H4_2420_SDRC_RFR_CTRL
#endif
/* GPMC settings */
#ifdef PRCM_CONFIG_II /* L3 at 100MHz */
#ifdef CFG_NAND_BOOT
#define H4_24XX_GPMC_CONFIG1_0 0x0
#define H4_24XX_GPMC_CONFIG2_0 0x00141400
#define H4_24XX_GPMC_CONFIG3_0 0x00141400
#define H4_24XX_GPMC_CONFIG4_0 0x0F010F01
#define H4_24XX_GPMC_CONFIG5_0 0x010C1414
#define H4_24XX_GPMC_CONFIG6_0 0x00000A80
#else
#define H4_24XX_GPMC_CONFIG1_0 0x3
#define H4_24XX_GPMC_CONFIG2_0 0x000f0f01
#define H4_24XX_GPMC_CONFIG3_0 0x00050502
#define H4_24XX_GPMC_CONFIG4_0 0x0C060C06
#define H4_24XX_GPMC_CONFIG5_0 0x01131F1F
#endif
#define H4_24XX_GPMC_CONFIG7_0 (0x00000C40|(H4_CS0_BASE >> 24))
#define H4_24XX_GPMC_CONFIG1_1 0x00011000
#define H4_24XX_GPMC_CONFIG2_1 0x001F1F00
#define H4_24XX_GPMC_CONFIG3_1 0x00080802
#define H4_24XX_GPMC_CONFIG4_1 0x1C091C09
#define H4_24XX_GPMC_CONFIG5_1 0x031A1F1F
#define H4_24XX_GPMC_CONFIG6_1 0x000003C2
#define H4_24XX_GPMC_CONFIG7_1 (0x00000F40|(H4_CS1_BASE >> 24))
#endif
#ifdef PRCM_CONFIG_III /* L3 at 133MHz */
#ifdef CFG_NAND_BOOT
#define H4_24XX_GPMC_CONFIG1_0 0x0
#define H4_24XX_GPMC_CONFIG2_0 0x00141400
#define H4_24XX_GPMC_CONFIG3_0 0x00141400
#define H4_24XX_GPMC_CONFIG4_0 0x0F010F01
#define H4_24XX_GPMC_CONFIG5_0 0x010C1414
#define H4_24XX_GPMC_CONFIG6_0 0x00000A80
#else
#define H4_24XX_GPMC_CONFIG1_0 0x3
#define H4_24XX_GPMC_CONFIG2_0 0x00151501
#define H4_24XX_GPMC_CONFIG3_0 0x00060602
#define H4_24XX_GPMC_CONFIG4_0 0x10081008
#define H4_24XX_GPMC_CONFIG5_0 0x01131F1F
#define H4_24XX_GPMC_CONFIG6_0 0x000004c4
#endif
#define H4_24XX_GPMC_CONFIG7_0 (0x00000C40|(H4_CS0_BASE >> 24))
#define H4_24XX_GPMC_CONFIG1_1 0x00011000
#define H4_24XX_GPMC_CONFIG2_1 0x001f1f01
#define H4_24XX_GPMC_CONFIG3_1 0x00080803
#define H4_24XX_GPMC_CONFIG4_1 0x1C091C09
#define H4_24XX_GPMC_CONFIG5_1 0x041f1F1F
#define H4_24XX_GPMC_CONFIG6_1 0x000004C4
#define H4_24XX_GPMC_CONFIG7_1 (0x00000F40|(H4_CS1_BASE >> 24))
#endif
#ifdef CONFIG_APTIX /* SDRC-SDR for Aptix x16 */
#define VAL_H4_SDRC_SHARING_16 0x00002400 /* No-Tristate, 16bit on D31-D16, CS1=dont care */
#define VAL_H4_SDRC_SHARING 0x00000100
#define VAL_H4_SDRC_MCFG_0_16 0x00901000 /* SDR-SDRAM,External,x16 bit */
#define VAL_H4_SDRC_MCFG_0 0x01702011
#define VAL_H4_SDRC_MR_0 0x00000029 /* Burst=2, Serial Mode, CAS 3*/
#define VAL_H4_SDRC_RFR_CTRL_0 0x00001703 /* refresh time */
#define VAL_H4_SDRC_DCDL2_CTRL 0x5A59B485
#endif
#endif