| /* |
| * (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 |
| |
| /* |
| * For a full explanation of these registers and values please see |
| * the Technical Reference Manual (TRM) for any of the processors in |
| * this family. |
| */ |
| |
| /* Slower full frequency range default timings for x32 operation*/ |
| #define SDRC_SHARING 0x00000100 |
| #define SDRC_MR_0_SDR 0x00000031 |
| |
| /* |
| * SDRC autorefresh control values. This register consists of autorefresh |
| * enable at bits 0:1 and an autorefresh counter value in bits 8:23. The |
| * counter is a result of ( tREFI / tCK ) - 50. |
| */ |
| #define SDP_3430_SDRC_RFR_CTRL_100MHz 0x0002da01 |
| #define SDP_3430_SDRC_RFR_CTRL_133MHz 0x0003de01 /* 7.8us/7.5ns - 50=0x3de */ |
| #define SDP_3430_SDRC_RFR_CTRL_165MHz 0x0004e201 /* 7.8us/6ns - 50=0x4e2 */ |
| #define SDP_3430_SDRC_RFR_CTRL_200MHz 0x0005e601 /* 7.8us/5ns - 50=0x5e6 */ |
| |
| #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)) |
| |
| /* Helper macros to arrive at value of the SDRC_ACTIM_CTRLA register. */ |
| #define ACTIM_CTRLA_TRFC(v) (((v) & 0x1F) << 27) /* 31:27 */ |
| #define ACTIM_CTRLA_TRC(v) (((v) & 0x1F) << 22) /* 26:22 */ |
| #define ACTIM_CTRLA_TRAS(v) (((v) & 0x0F) << 18) /* 21:18 */ |
| #define ACTIM_CTRLA_TRP(v) (((v) & 0x07) << 15) /* 17:15 */ |
| #define ACTIM_CTRLA_TRCD(v) (((v) & 0x07) << 12) /* 14:12 */ |
| #define ACTIM_CTRLA_TRRD(v) (((v) & 0x07) << 9) /* 11:9 */ |
| #define ACTIM_CTRLA_TDPL(v) (((v) & 0x07) << 6) /* 8:6 */ |
| #define ACTIM_CTRLA_TDAL(v) (v & 0x1F) /* 4:0 */ |
| |
| #define ACTIM_CTRLA(a,b,c,d,e,f,g,h) \ |
| ACTIM_CTRLA_TRFC(a) | \ |
| ACTIM_CTRLA_TRC(b) | \ |
| ACTIM_CTRLA_TRAS(b) | \ |
| ACTIM_CTRLA_TRP(d) | \ |
| ACTIM_CTRLA_TRCD(e) | \ |
| ACTIM_CTRLA_TRRD(f) | \ |
| ACTIM_CTRLA_TDPL(g) | \ |
| ACTIM_CTRLA_TDAL(h) |
| |
| /* Helper macros to arrive at value of the SDRC_ACTIM_CTRLB register. */ |
| #define ACTIM_CTRLB_TWTR(v) (((v) & 0x03) << 16) /* 17:16 */ |
| #define ACTIM_CTRLB_TCKE(v) (((v) & 0x07) << 12) /* 14:12 */ |
| #define ACTIM_CTRLB_TXP(v) (((v) & 0x07) << 8) /* 10:8 */ |
| #define ACTIM_CTRLB_TXSR(v) (v & 0xFF) /* 7:0 */ |
| |
| #define ACTIM_CTRLB(a,b,c,d) \ |
| ACTIM_CTRLB_TWTR(a) | \ |
| ACTIM_CTRLB_TCKE(b) | \ |
| ACTIM_CTRLB_TXP(b) | \ |
| ACTIM_CTRLB_TXSR(d) |
| |
| /* |
| * Values used in the MCFG register. Only values we use today |
| * are defined and the rest can be found in the TRM. Unless otherwise |
| * noted all fields are one bit. |
| */ |
| #define V_MCFG_RAMTYPE_DDR (0x1) |
| #define V_MCFG_DEEPPD_EN (0x1 << 3) |
| #define V_MCFG_B32NOT16_32 (0x1 << 4) |
| #define V_MCFG_BANKALLOCATION_RBC (0x2 << 6) /* 6:7 */ |
| #define V_MCFG_RAMSIZE(a) ((((a)/(1024*1024))/2) << 8) /* 8:17 */ |
| #define V_MCFG_ADDRMUXLEGACY_FLEX (0x1 << 19) |
| #define V_MCFG_CASWIDTH_10B (0x5 << 20) /* 20:22 */ |
| #define V_MCFG_RASWIDTH(a) ((a) << 24) /* 24:26 */ |
| |
| /* Macro to construct MCFG */ |
| #define MCFG(a, b) \ |
| V_MCFG_RASWIDTH(b) | V_MCFG_CASWIDTH_10B | \ |
| V_MCFG_ADDRMUXLEGACY_FLEX | V_MCFG_RAMSIZE(a) | \ |
| V_MCFG_BANKALLOCATION_RBC | \ |
| V_MCFG_B32NOT16_32 | V_MCFG_DEEPPD_EN | V_MCFG_RAMTYPE_DDR |
| |
| /* Infineon part of 3430SDP (165MHz optimized) 6.06ns */ |
| #define INFINEON_TDAL_165 6 /* Twr/Tck + Trp/tck */ |
| /* 15/6 + 18/6 = 5.5 -> 6 */ |
| #define INFINEON_TDPL_165 3 /* 15/6 = 2.5 -> 3 (Twr) */ |
| #define INFINEON_TRRD_165 2 /* 12/6 = 2 */ |
| #define INFINEON_TRCD_165 3 /* 18/6 = 3 */ |
| #define INFINEON_TRP_165 3 /* 18/6 = 3 */ |
| #define INFINEON_TRAS_165 7 /* 42/6 = 7 */ |
| #define INFINEON_TRC_165 10 /* 60/6 = 10 */ |
| #define INFINEON_TRFC_165 12 /* 72/6 = 12 */ |
| |
| #define INFINEON_V_ACTIMA_165 \ |
| ACTIM_CTRLA(INFINEON_TRFC_165, INFINEON_TRC_165, \ |
| INFINEON_TRAS_165, INFINEON_TRP_165, \ |
| INFINEON_TRCD_165, INFINEON_TRRD_165, \ |
| INFINEON_TDPL_165, INFINEON_TDAL_165) |
| |
| #define INFINEON_TWTR_165 1 |
| #define INFINEON_TCKE_165 2 |
| #define INFINEON_TXP_165 2 |
| #define INFINEON_XSR_165 20 /* 120/6 = 20 */ |
| |
| #define INFINEON_V_ACTIMB_165 \ |
| ACTIM_CTRLB(INFINEON_TWTR_165, INFINEON_TCKE_165, \ |
| INFINEON_TXP_165, INFINEON_XSR_165) |
| |
| /* Micron part of 3430 EVM (165MHz optimized) 6.06ns */ |
| #define MICRON_TDAL_165 6 /* Twr/Tck + Trp/tck */ |
| /* 15/6 + 18/6 = 5.5 -> 6 */ |
| #define MICRON_TDPL_165 3 /* 15/6 = 2.5 -> 3 (Twr) */ |
| #define MICRON_TRRD_165 2 /* 12/6 = 2 */ |
| #define MICRON_TRCD_165 3 /* 18/6 = 3 */ |
| #define MICRON_TRP_165 3 /* 18/6 = 3 */ |
| #define MICRON_TRAS_165 7 /* 42/6 = 7 */ |
| #define MICRON_TRC_165 10 /* 60/6 = 10 */ |
| #define MICRON_TRFC_165 21 /* 125/6 = 21 */ |
| |
| #define MICRON_V_ACTIMA_165 \ |
| ACTIM_CTRLA(MICRON_TRFC_165, MICRON_TRC_165, \ |
| MICRON_TRAS_165, MICRON_TRP_165, \ |
| MICRON_TRCD_165, MICRON_TRRD_165, \ |
| MICRON_TDPL_165, MICRON_TDAL_165) |
| |
| #define MICRON_TWTR_165 1 |
| #define MICRON_TCKE_165 1 |
| #define MICRON_XSR_165 23 /* 138/6 = 23 */ |
| #define MICRON_TXP_165 5 /* 25/6 = 4.1 => ~5 */ |
| |
| #define MICRON_V_ACTIMB_165 \ |
| ACTIM_CTRLB(MICRON_TWTR_165, MICRON_TCKE_165, \ |
| MICRON_TXP_165, MICRON_XSR_165) |
| |
| #define MICRON_RASWIDTH_165 0x2 |
| #define MICRON_V_MCFG_165(size) MCFG((size), MICRON_RASWIDTH_165) |
| |
| #define MICRON_BL_165 0x2 |
| #define MICRON_SIL_165 0x0 |
| #define MICRON_CASL_165 0x3 |
| #define MICRON_WBST_165 0x0 |
| #define MICRON_V_MR_165 ((MICRON_WBST_165 << 9) | \ |
| (MICRON_CASL_165 << 4) | (MICRON_SIL_165 << 3) | \ |
| (MICRON_BL_165)) |
| |
| /* NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns */ |
| #define NUMONYX_TDAL_165 6 /* Twr/Tck + Trp/tck */ |
| /* 15/6 + 18/6 = 5.5 -> 6 */ |
| #define NUMONYX_TDPL_165 3 /* 15/6 = 2.5 -> 3 (Twr) */ |
| #define NUMONYX_TRRD_165 2 /* 12/6 = 2 */ |
| #define NUMONYX_TRCD_165 4 /* 22.5/6 = 3.75 -> 4 */ |
| #define NUMONYX_TRP_165 3 /* 18/6 = 3 */ |
| #define NUMONYX_TRAS_165 7 /* 42/6 = 7 */ |
| #define NUMONYX_TRC_165 10 /* 60/6 = 10 */ |
| #define NUMONYX_TRFC_165 24 /* 140/6 = 23.3 -> 24 */ |
| |
| #define NUMONYX_V_ACTIMA_165 \ |
| ACTIM_CTRLA(NUMONYX_TRFC_165, NUMONYX_TRC_165, \ |
| NUMONYX_TRAS_165, NUMONYX_TRP_165, \ |
| NUMONYX_TRCD_165, NUMONYX_TRRD_165, \ |
| NUMONYX_TDPL_165, NUMONYX_TDAL_165) |
| |
| #define NUMONYX_TWTR_165 2 |
| #define NUMONYX_TCKE_165 2 |
| #define NUMONYX_TXP_165 3 /* 200/6 = 33.3 -> 34 */ |
| #define NUMONYX_XSR_165 34 /* 1.0 + 1.1 = 2.1 -> 3 */ |
| |
| #define NUMONYX_V_ACTIMB_165 \ |
| ACTIM_CTRLB(NUMONYX_TWTR_165, NUMONYX_TCKE_165, \ |
| NUMONYX_TXP_165, NUMONYX_XSR_165) |
| |
| /* |
| * 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 GPMC_BASEADDR_MASK 0x3F |
| |
| #define GPMC_CS_ENABLE 0x1 |
| |
| #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_ */ |