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Diffstat (limited to 'include/asm-arm/arch-omap3/mem.h')
| -rw-r--r-- | include/asm-arm/arch-omap3/mem.h | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/include/asm-arm/arch-omap3/mem.h b/include/asm-arm/arch-omap3/mem.h new file mode 100644 index 0000000..6f0f90b --- /dev/null +++ b/include/asm-arm/arch-omap3/mem.h @@ -0,0 +1,227 @@ +/* + * (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__ +typedef enum { + STACKED = 0, + IP_DDR = 1, + COMBO_DDR = 2, + IP_SDR = 3, +} mem_t; +#endif /* __ASSEMBLY__ */ + +#define EARLY_INIT 1 + +/* Slower full frequency range default timings for x32 operation*/ +#define SDP_SDRC_SHARING 0x00000100 +#define SDP_SDRC_MR_0_SDR 0x00000031 + +/* optimized timings good for current shipping parts */ +#define SDP_3430_SDRC_RFR_CTRL_165MHz 0x0004e201 /* 7.8us/6ns - 50=0x4e2 */ + +#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 TDAL_165 6 +#define TDPL_165 3 +#define TRRD_165 2 +#define TRCD_165 3 +#define TRP_165 3 +#define TRAS_165 7 +#define TRC_165 10 +#define TRFC_165 21 +#define V_ACTIMA_165 ((TRFC_165 << 27) | (TRC_165 << 22) | \ + (TRAS_165 << 18) | (TRP_165 << 15) | \ + (TRCD_165 << 12) | (TRRD_165 << 9) | \ + (TDPL_165 << 6) | (TDAL_165)) + +#define TWTR_165 1 +#define TCKE_165 1 +#define TXP_165 5 +#define XSR_165 23 +#define V_ACTIMB_165 (((TCKE_165 << 12) | (XSR_165 << 0)) | \ + (TXP_165 << 8) | (TWTR_165 << 16)) + +#define SDP_SDRC_ACTIM_CTRLA_0 V_ACTIMA_165 +#define SDP_SDRC_ACTIM_CTRLB_0 V_ACTIMB_165 +#define SDP_SDRC_RFR_CTRL SDP_3430_SDRC_RFR_CTRL_165MHz + +/* + * 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 + +#endif /* endif _MEM_H_ */ |