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/*
* (C) Copyright 2006-2008
* 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 _MEM_H_
#define _MEM_H_
#define CS0 0x0
#define CS1 0x1 /* mirror CS1 regs appear offset 0x30 from CS0 */
#ifndef __ASSEMBLY__
enum {
STACKED = 0,
IP_DDR = 1,
COMBO_DDR = 2,
IP_SDR = 3,
};
#endif /* __ASSEMBLY__ */
#define EARLY_INIT 1
/* Slower full frequency range default timings for x32 operation*/
#define SDRC_SHARING 0x00000100
#define SDRC_MR_0_SDR 0x00000031
#define DLL_OFFSET 0
#define DLL_WRITEDDRCLKX2DIS 1
#define DLL_ENADLL 1
#define DLL_LOCKDLL 0
#define DLL_DLLPHASE_72 0
#define DLL_DLLPHASE_90 1
/* rkw - need to find of 90/72 degree recommendation for speed like before */
#define SDP_SDRC_DLLAB_CTRL ((DLL_ENADLL << 3) | \
(DLL_LOCKDLL << 2) | (DLL_DLLPHASE_90 << 1))
/* Infineon part of 3430SDP (165MHz optimized) 6.06ns
* ACTIMA
* TDAL = Twr/Tck + Trp/tck = 15/6 + 18/6 = 2.5 + 3 = 5.5 -> 6
* TDPL (Twr) = 15/6 = 2.5 -> 3
* TRRD = 12/6 = 2
* TRCD = 18/6 = 3
* TRP = 18/6 = 3
* TRAS = 42/6 = 7
* TRC = 60/6 = 10
* TRFC = 72/6 = 12
* ACTIMB
* TCKE = 2
* XSR = 120/6 = 20
*/
#define INFINEON_TDAL_165 6
#define INFINEON_TDPL_165 3
#define INFINEON_TRRD_165 2
#define INFINEON_TRCD_165 3
#define INFINEON_TRP_165 3
#define INFINEON_TRAS_165 7
#define INFINEON_TRC_165 10
#define INFINEON_TRFC_165 12
#define INFINEON_V_ACTIMA_165 ((INFINEON_TRFC_165 << 27) | \
(INFINEON_TRC_165 << 22) | (INFINEON_TRAS_165 << 18) | \
(INFINEON_TRP_165 << 15) | (INFINEON_TRCD_165 << 12) | \
(INFINEON_TRRD_165 << 9) | (INFINEON_TDPL_165 << 6) | \
(INFINEON_TDAL_165))
#define INFINEON_TWTR_165 1
#define INFINEON_TCKE_165 2
#define INFINEON_TXP_165 2
#define INFINEON_XSR_165 20
#define INFINEON_V_ACTIMB_165 ((INFINEON_TCKE_165 << 12) | \
(INFINEON_XSR_165 << 0) | (INFINEON_TXP_165 << 8) | \
(INFINEON_TWTR_165 << 16))
/* Micron part of 3430 EVM (165MHz optimized) 6.06ns
* ACTIMA
* TDAL = Twr/Tck + Trp/tck= 15/6 + 18 /6 = 2.5 + 3 = 5.5 -> 6
* TDPL (Twr) = 15/6 = 2.5 -> 3
* TRRD = 12/6 = 2
* TRCD = 18/6 = 3
* TRP = 18/6 = 3
* TRAS = 42/6 = 7
* TRC = 60/6 = 10
* TRFC = 125/6 = 21
* ACTIMB
* TWTR = 1
* TCKE = 1
* TXSR = 138/6 = 23
* TXP = 25/6 = 4.1 ~5
*/
#define MICRON_TDAL_165 6
#define MICRON_TDPL_165 3
#define MICRON_TRRD_165 2
#define MICRON_TRCD_165 3
#define MICRON_TRP_165 3
#define MICRON_TRAS_165 7
#define MICRON_TRC_165 10
#define MICRON_TRFC_165 21
#define MICRON_V_ACTIMA_165 ((MICRON_TRFC_165 << 27) | \
(MICRON_TRC_165 << 22) | (MICRON_TRAS_165 << 18) | \
(MICRON_TRP_165 << 15) | (MICRON_TRCD_165 << 12) | \
(MICRON_TRRD_165 << 9) | (MICRON_TDPL_165 << 6) | \
(MICRON_TDAL_165))
#define MICRON_TWTR_165 1
#define MICRON_TCKE_165 1
#define MICRON_XSR_165 23
#define MICRON_TXP_165 5
#define MICRON_V_ACTIMB_165 ((MICRON_TCKE_165 << 12) | \
(MICRON_XSR_165 << 0) | (MICRON_TXP_165 << 8) | \
(MICRON_TWTR_165 << 16))
#ifdef CONFIG_OMAP3_INFINEON_DDR
#define V_ACTIMA_165 INFINEON_V_ACTIMA_165
#define V_ACTIMB_165 INFINEON_V_ACTIMB_165
#endif
#ifdef CONFIG_OMAP3_MICRON_DDR
#define V_ACTIMA_165 MICRON_V_ACTIMA_165
#define V_ACTIMB_165 MICRON_V_ACTIMB_165
#endif
#if !defined(V_ACTIMA_165) || !defined(V_ACTIMB_165)
#error "Please choose the right DDR type in config header"
#endif
/*
* GPMC settings -
* Definitions is as per the following format
* #define <PART>_GPMC_CONFIG<x> <value>
* Where:
* PART is the part name e.g. STNOR - Intel Strata Flash
* x is GPMC config registers from 1 to 6 (there will be 6 macros)
* Value is corresponding value
*
* For every valid PRCM configuration there should be only one definition of
* the same. if values are independent of the board, this definition will be
* present in this file if values are dependent on the board, then this should
* go into corresponding mem-boardName.h file
*
* Currently valid part Names are (PART):
* STNOR - Intel Strata Flash
* SMNAND - Samsung NAND
* MPDB - H4 MPDB board
* SBNOR - Sibley NOR
* MNAND - Micron Large page x16 NAND
* ONNAND - Samsung One NAND
*
* include/configs/file.h contains the defn - for all CS we are interested
* #define OMAP34XX_GPMC_CSx PART
* #define OMAP34XX_GPMC_CSx_SIZE Size
* #define OMAP34XX_GPMC_CSx_MAP Map
* Where:
* x - CS number
* PART - Part Name as defined above
* SIZE - how big is the mapping to be
* GPMC_SIZE_128M - 0x8
* GPMC_SIZE_64M - 0xC
* GPMC_SIZE_32M - 0xE
* GPMC_SIZE_16M - 0xF
* MAP - Map this CS to which address(GPMC address space)- Absolute address
* >>24 before being used.
*/
#define GPMC_SIZE_128M 0x8
#define GPMC_SIZE_64M 0xC
#define GPMC_SIZE_32M 0xE
#define GPMC_SIZE_16M 0xF
#define SMNAND_GPMC_CONFIG1 0x00000800
#define SMNAND_GPMC_CONFIG2 0x00141400
#define SMNAND_GPMC_CONFIG3 0x00141400
#define SMNAND_GPMC_CONFIG4 0x0F010F01
#define SMNAND_GPMC_CONFIG5 0x010C1414
#define SMNAND_GPMC_CONFIG6 0x1F0F0A80
#define SMNAND_GPMC_CONFIG7 0x00000C44
#define M_NAND_GPMC_CONFIG1 0x00001800
#define M_NAND_GPMC_CONFIG2 0x00141400
#define M_NAND_GPMC_CONFIG3 0x00141400
#define M_NAND_GPMC_CONFIG4 0x0F010F01
#define M_NAND_GPMC_CONFIG5 0x010C1414
#define M_NAND_GPMC_CONFIG6 0x1f0f0A80
#define M_NAND_GPMC_CONFIG7 0x00000C44
#define STNOR_GPMC_CONFIG1 0x3
#define STNOR_GPMC_CONFIG2 0x00151501
#define STNOR_GPMC_CONFIG3 0x00060602
#define STNOR_GPMC_CONFIG4 0x11091109
#define STNOR_GPMC_CONFIG5 0x01141F1F
#define STNOR_GPMC_CONFIG6 0x000004c4
#define SIBNOR_GPMC_CONFIG1 0x1200
#define SIBNOR_GPMC_CONFIG2 0x001f1f00
#define SIBNOR_GPMC_CONFIG3 0x00080802
#define SIBNOR_GPMC_CONFIG4 0x1C091C09
#define SIBNOR_GPMC_CONFIG5 0x01131F1F
#define SIBNOR_GPMC_CONFIG6 0x1F0F03C2
#define SDPV2_MPDB_GPMC_CONFIG1 0x00611200
#define SDPV2_MPDB_GPMC_CONFIG2 0x001F1F01
#define SDPV2_MPDB_GPMC_CONFIG3 0x00080803
#define SDPV2_MPDB_GPMC_CONFIG4 0x1D091D09
#define SDPV2_MPDB_GPMC_CONFIG5 0x041D1F1F
#define SDPV2_MPDB_GPMC_CONFIG6 0x1D0904C4
#define MPDB_GPMC_CONFIG1 0x00011000
#define MPDB_GPMC_CONFIG2 0x001f1f01
#define MPDB_GPMC_CONFIG3 0x00080803
#define MPDB_GPMC_CONFIG4 0x1c0b1c0a
#define MPDB_GPMC_CONFIG5 0x041f1F1F
#define MPDB_GPMC_CONFIG6 0x1F0F04C4
#define P2_GPMC_CONFIG1 0x0
#define P2_GPMC_CONFIG2 0x0
#define P2_GPMC_CONFIG3 0x0
#define P2_GPMC_CONFIG4 0x0
#define P2_GPMC_CONFIG5 0x0
#define P2_GPMC_CONFIG6 0x0
#define ONENAND_GPMC_CONFIG1 0x00001200
#define ONENAND_GPMC_CONFIG2 0x000F0F01
#define ONENAND_GPMC_CONFIG3 0x00030301
#define ONENAND_GPMC_CONFIG4 0x0F040F04
#define ONENAND_GPMC_CONFIG5 0x010F1010
#define ONENAND_GPMC_CONFIG6 0x1F060000
#define NET_GPMC_CONFIG1 0x00001000
#define NET_GPMC_CONFIG2 0x001e1e01
#define NET_GPMC_CONFIG3 0x00080300
#define NET_GPMC_CONFIG4 0x1c091c09
#define NET_GPMC_CONFIG5 0x04181f1f
#define NET_GPMC_CONFIG6 0x00000FCF
#define NET_GPMC_CONFIG7 0x00000f6c
/* max number of GPMC Chip Selects */
#define GPMC_MAX_CS 8
/* max number of GPMC regs */
#define GPMC_MAX_REG 7
#define PISMO1_NOR 1
#define PISMO1_NAND 2
#define PISMO2_CS0 3
#define PISMO2_CS1 4
#define PISMO1_ONENAND 5
#define DBG_MPDB 6
#define PISMO2_NAND_CS0 7
#define PISMO2_NAND_CS1 8
/* make it readable for the gpmc_init */
#define PISMO1_NOR_BASE FLASH_BASE
#define PISMO1_NAND_BASE NAND_BASE
#define PISMO2_CS0_BASE PISMO2_MAP1
#define PISMO1_ONEN_BASE ONENAND_MAP
#define DBG_MPDB_BASE DEBUG_BASE
#ifndef __ASSEMBLY__
/* Function prototypes */
void mem_init(void);
u32 is_mem_sdr(void);
u32 mem_ok(u32 cs);
u32 get_sdr_cs_size(u32);
u32 get_sdr_cs_offset(u32);
#endif /* __ASSEMBLY__ */
#endif /* endif _MEM_H_ */
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