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472 lines
15 KiB
C
472 lines
15 KiB
C
/*
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* (C) Copyright 2006-2008
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* Texas Instruments, <www.ti.com>
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* Richard Woodruff <r-woodruff2@ti.com>
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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 _MEM_H_
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#define _MEM_H_
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#define CS0 0x0
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#define CS1 0x1 /* mirror CS1 regs appear offset 0x30 from CS0 */
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#ifndef __ASSEMBLY__
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enum {
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STACKED = 0,
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IP_DDR = 1,
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COMBO_DDR = 2,
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IP_SDR = 3,
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};
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#endif /* __ASSEMBLY__ */
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#define EARLY_INIT 1
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/*
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* For a full explanation of these registers and values please see
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* the Technical Reference Manual (TRM) for any of the processors in
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* this family.
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*/
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/* Slower full frequency range default timings for x32 operation*/
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#define SDRC_SHARING 0x00000100
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#define SDRC_MR_0_SDR 0x00000031
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/*
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* SDRC autorefresh control values. This register consists of autorefresh
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* enable at bits 0:1 and an autorefresh counter value in bits 8:23. The
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* counter is a result of ( tREFI / tCK ) - 50.
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*/
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#define SDP_3430_SDRC_RFR_CTRL_100MHz 0x0002da01
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#define SDP_3430_SDRC_RFR_CTRL_133MHz 0x0003de01 /* 7.8us/7.5ns - 50=0x3de */
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#define SDP_3430_SDRC_RFR_CTRL_165MHz 0x0004e201 /* 7.8us/6ns - 50=0x4e2 */
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#define SDP_3430_SDRC_RFR_CTRL_200MHz 0x0005e601 /* 7.8us/5ns - 50=0x5e6 */
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#define DLL_OFFSET 0
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#define DLL_WRITEDDRCLKX2DIS 1
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#define DLL_ENADLL 1
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#define DLL_LOCKDLL 0
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#define DLL_DLLPHASE_72 0
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#define DLL_DLLPHASE_90 1
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/* rkw - need to find of 90/72 degree recommendation for speed like before */
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#define SDP_SDRC_DLLAB_CTRL ((DLL_ENADLL << 3) | \
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(DLL_LOCKDLL << 2) | (DLL_DLLPHASE_90 << 1))
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/* Helper macros to arrive at value of the SDRC_ACTIM_CTRLA register. */
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#define ACTIM_CTRLA_TRFC(v) (((v) & 0x1F) << 27) /* 31:27 */
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#define ACTIM_CTRLA_TRC(v) (((v) & 0x1F) << 22) /* 26:22 */
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#define ACTIM_CTRLA_TRAS(v) (((v) & 0x0F) << 18) /* 21:18 */
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#define ACTIM_CTRLA_TRP(v) (((v) & 0x07) << 15) /* 17:15 */
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#define ACTIM_CTRLA_TRCD(v) (((v) & 0x07) << 12) /* 14:12 */
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#define ACTIM_CTRLA_TRRD(v) (((v) & 0x07) << 9) /* 11:9 */
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#define ACTIM_CTRLA_TDPL(v) (((v) & 0x07) << 6) /* 8:6 */
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#define ACTIM_CTRLA_TDAL(v) (v & 0x1F) /* 4:0 */
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#define ACTIM_CTRLA(trfc, trc, tras, trp, trcd, trrd, tdpl, tdal) \
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ACTIM_CTRLA_TRFC(trfc) | \
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ACTIM_CTRLA_TRC(trc) | \
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ACTIM_CTRLA_TRAS(tras) | \
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ACTIM_CTRLA_TRP(trp) | \
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ACTIM_CTRLA_TRCD(trcd) | \
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ACTIM_CTRLA_TRRD(trrd) | \
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ACTIM_CTRLA_TDPL(tdpl) | \
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ACTIM_CTRLA_TDAL(tdal)
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/* Helper macros to arrive at value of the SDRC_ACTIM_CTRLB register. */
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#define ACTIM_CTRLB_TWTR(v) (((v) & 0x03) << 16) /* 17:16 */
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#define ACTIM_CTRLB_TCKE(v) (((v) & 0x07) << 12) /* 14:12 */
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#define ACTIM_CTRLB_TXP(v) (((v) & 0x07) << 8) /* 10:8 */
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#define ACTIM_CTRLB_TXSR(v) (v & 0xFF) /* 7:0 */
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#define ACTIM_CTRLB(twtr, tcke, txp, txsr) \
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ACTIM_CTRLB_TWTR(twtr) | \
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ACTIM_CTRLB_TCKE(tcke) | \
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ACTIM_CTRLB_TXP(txp) | \
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ACTIM_CTRLB_TXSR(txsr)
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/*
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* Values used in the MCFG register. Only values we use today
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* are defined and the rest can be found in the TRM. Unless otherwise
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* noted all fields are one bit.
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*/
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#define V_MCFG_RAMTYPE_DDR (0x1)
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#define V_MCFG_DEEPPD_EN (0x1 << 3)
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#define V_MCFG_B32NOT16_32 (0x1 << 4)
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#define V_MCFG_BANKALLOCATION_RBC (0x2 << 6) /* 6:7 */
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#define V_MCFG_RAMSIZE(ramsize) ((((ramsize) >> 20)/2) << 8) /* 8:17 */
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#define V_MCFG_ADDRMUXLEGACY_FLEX (0x1 << 19)
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#define V_MCFG_CASWIDTH(caswidth) (((caswidth)-5) << 20) /* 20:22 */
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#define V_MCFG_CASWIDTH_10B V_MCFG_CASWIDTH(10)
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#define V_MCFG_RASWIDTH(raswidth) (((raswidth)-11) << 24) /* 24:26 */
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/* Macro to construct MCFG */
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#define MCFG(ramsize, raswidth) \
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V_MCFG_RASWIDTH(raswidth) | V_MCFG_CASWIDTH_10B | \
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V_MCFG_ADDRMUXLEGACY_FLEX | V_MCFG_RAMSIZE(ramsize) | \
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V_MCFG_BANKALLOCATION_RBC | V_MCFG_B32NOT16_32 | \
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V_MCFG_DEEPPD_EN | V_MCFG_RAMTYPE_DDR
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/* Hynix part of Overo (165MHz optimized) 6.06ns */
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#define HYNIX_TDAL_165 6
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#define HYNIX_TDPL_165 3
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#define HYNIX_TRRD_165 2
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#define HYNIX_TRCD_165 3
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#define HYNIX_TRP_165 3
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#define HYNIX_TRAS_165 7
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#define HYNIX_TRC_165 10
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#define HYNIX_TRFC_165 21
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#define HYNIX_V_ACTIMA_165 \
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ACTIM_CTRLA(HYNIX_TRFC_165, HYNIX_TRC_165, \
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HYNIX_TRAS_165, HYNIX_TRP_165, \
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HYNIX_TRCD_165, HYNIX_TRRD_165, \
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HYNIX_TDPL_165, HYNIX_TDAL_165)
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#define HYNIX_TWTR_165 1
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#define HYNIX_TCKE_165 1
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#define HYNIX_TXP_165 2
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#define HYNIX_XSR_165 24
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#define HYNIX_V_ACTIMB_165 \
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ACTIM_CTRLB(HYNIX_TWTR_165, HYNIX_TCKE_165, \
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HYNIX_TXP_165, HYNIX_XSR_165)
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#define HYNIX_RASWIDTH_165 13
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#define HYNIX_V_MCFG_165(size) MCFG((size), HYNIX_RASWIDTH_165)
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/* Hynix part of AM/DM37xEVM (200MHz optimized) */
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#define HYNIX_TDAL_200 6
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#define HYNIX_TDPL_200 3
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#define HYNIX_TRRD_200 2
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#define HYNIX_TRCD_200 4
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#define HYNIX_TRP_200 3
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#define HYNIX_TRAS_200 8
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#define HYNIX_TRC_200 11
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#define HYNIX_TRFC_200 18
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#define HYNIX_V_ACTIMA_200 \
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ACTIM_CTRLA(HYNIX_TRFC_200, HYNIX_TRC_200, \
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HYNIX_TRAS_200, HYNIX_TRP_200, \
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HYNIX_TRCD_200, HYNIX_TRRD_200, \
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HYNIX_TDPL_200, HYNIX_TDAL_200)
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#define HYNIX_TWTR_200 2
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#define HYNIX_TCKE_200 1
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#define HYNIX_TXP_200 1
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#define HYNIX_XSR_200 28
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#define HYNIX_V_ACTIMB_200 \
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ACTIM_CTRLB(HYNIX_TWTR_200, HYNIX_TCKE_200, \
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HYNIX_TXP_200, HYNIX_XSR_200)
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#define HYNIX_RASWIDTH_200 14
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#define HYNIX_V_MCFG_200(size) MCFG((size), HYNIX_RASWIDTH_200)
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/* Infineon part of 3430SDP (165MHz optimized) 6.06ns */
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#define INFINEON_TDAL_165 6 /* Twr/Tck + Trp/tck */
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/* 15/6 + 18/6 = 5.5 -> 6 */
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#define INFINEON_TDPL_165 3 /* 15/6 = 2.5 -> 3 (Twr) */
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#define INFINEON_TRRD_165 2 /* 12/6 = 2 */
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#define INFINEON_TRCD_165 3 /* 18/6 = 3 */
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#define INFINEON_TRP_165 3 /* 18/6 = 3 */
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#define INFINEON_TRAS_165 7 /* 42/6 = 7 */
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#define INFINEON_TRC_165 10 /* 60/6 = 10 */
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#define INFINEON_TRFC_165 12 /* 72/6 = 12 */
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#define INFINEON_V_ACTIMA_165 \
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ACTIM_CTRLA(INFINEON_TRFC_165, INFINEON_TRC_165, \
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INFINEON_TRAS_165, INFINEON_TRP_165, \
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INFINEON_TRCD_165, INFINEON_TRRD_165, \
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INFINEON_TDPL_165, INFINEON_TDAL_165)
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#define INFINEON_TWTR_165 1
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#define INFINEON_TCKE_165 2
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#define INFINEON_TXP_165 2
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#define INFINEON_XSR_165 20 /* 120/6 = 20 */
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#define INFINEON_V_ACTIMB_165 \
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ACTIM_CTRLB(INFINEON_TWTR_165, INFINEON_TCKE_165, \
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INFINEON_TXP_165, INFINEON_XSR_165)
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/* Micron part of 3430 EVM (165MHz optimized) 6.06ns */
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#define MICRON_TDAL_165 6 /* Twr/Tck + Trp/tck */
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/* 15/6 + 18/6 = 5.5 -> 6 */
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#define MICRON_TDPL_165 3 /* 15/6 = 2.5 -> 3 (Twr) */
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#define MICRON_TRRD_165 2 /* 12/6 = 2 */
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#define MICRON_TRCD_165 3 /* 18/6 = 3 */
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#define MICRON_TRP_165 3 /* 18/6 = 3 */
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#define MICRON_TRAS_165 7 /* 42/6 = 7 */
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#define MICRON_TRC_165 10 /* 60/6 = 10 */
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#define MICRON_TRFC_165 21 /* 125/6 = 21 */
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#define MICRON_V_ACTIMA_165 \
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ACTIM_CTRLA(MICRON_TRFC_165, MICRON_TRC_165, \
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MICRON_TRAS_165, MICRON_TRP_165, \
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MICRON_TRCD_165, MICRON_TRRD_165, \
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MICRON_TDPL_165, MICRON_TDAL_165)
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#define MICRON_TWTR_165 1
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#define MICRON_TCKE_165 1
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#define MICRON_XSR_165 23 /* 138/6 = 23 */
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#define MICRON_TXP_165 5 /* 25/6 = 4.1 => ~5 */
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#define MICRON_V_ACTIMB_165 \
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ACTIM_CTRLB(MICRON_TWTR_165, MICRON_TCKE_165, \
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MICRON_TXP_165, MICRON_XSR_165)
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#define MICRON_RASWIDTH_165 13
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#define MICRON_V_MCFG_165(size) MCFG((size), MICRON_RASWIDTH_165)
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#define MICRON_BL_165 0x2
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#define MICRON_SIL_165 0x0
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#define MICRON_CASL_165 0x3
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#define MICRON_WBST_165 0x0
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#define MICRON_V_MR_165 ((MICRON_WBST_165 << 9) | \
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(MICRON_CASL_165 << 4) | (MICRON_SIL_165 << 3) | \
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(MICRON_BL_165))
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/* Micron part (200MHz optimized) 5 ns */
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#define MICRON_TDAL_200 6
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#define MICRON_TDPL_200 3
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#define MICRON_TRRD_200 2
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#define MICRON_TRCD_200 3
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#define MICRON_TRP_200 3
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#define MICRON_TRAS_200 8
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#define MICRON_TRC_200 11
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#define MICRON_TRFC_200 15
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#define MICRON_V_ACTIMA_200 \
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ACTIM_CTRLA(MICRON_TRFC_200, MICRON_TRC_200, \
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MICRON_TRAS_200, MICRON_TRP_200, \
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MICRON_TRCD_200, MICRON_TRRD_200, \
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MICRON_TDPL_200, MICRON_TDAL_200)
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#define MICRON_TWTR_200 2
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#define MICRON_TCKE_200 4
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#define MICRON_TXP_200 2
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#define MICRON_XSR_200 23
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#define MICRON_V_ACTIMB_200 \
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ACTIM_CTRLB(MICRON_TWTR_200, MICRON_TCKE_200, \
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MICRON_TXP_200, MICRON_XSR_200)
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#define MICRON_RASWIDTH_200 14
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#define MICRON_V_MCFG_200(size) MCFG((size), MICRON_RASWIDTH_200)
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/* NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns */
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#define NUMONYX_TDAL_165 6 /* Twr/Tck + Trp/tck */
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/* 15/6 + 18/6 = 5.5 -> 6 */
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#define NUMONYX_TDPL_165 3 /* 15/6 = 2.5 -> 3 (Twr) */
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#define NUMONYX_TRRD_165 2 /* 12/6 = 2 */
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#define NUMONYX_TRCD_165 4 /* 22.5/6 = 3.75 -> 4 */
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#define NUMONYX_TRP_165 3 /* 18/6 = 3 */
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#define NUMONYX_TRAS_165 7 /* 42/6 = 7 */
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#define NUMONYX_TRC_165 10 /* 60/6 = 10 */
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#define NUMONYX_TRFC_165 24 /* 140/6 = 23.3 -> 24 */
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#define NUMONYX_V_ACTIMA_165 \
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ACTIM_CTRLA(NUMONYX_TRFC_165, NUMONYX_TRC_165, \
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NUMONYX_TRAS_165, NUMONYX_TRP_165, \
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NUMONYX_TRCD_165, NUMONYX_TRRD_165, \
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NUMONYX_TDPL_165, NUMONYX_TDAL_165)
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#define NUMONYX_TWTR_165 2
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#define NUMONYX_TCKE_165 2
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#define NUMONYX_TXP_165 3 /* 200/6 = 33.3 -> 34 */
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#define NUMONYX_XSR_165 34 /* 1.0 + 1.1 = 2.1 -> 3 */
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#define NUMONYX_V_ACTIMB_165 \
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ACTIM_CTRLB(NUMONYX_TWTR_165, NUMONYX_TCKE_165, \
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NUMONYX_TXP_165, NUMONYX_XSR_165)
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#define NUMONYX_RASWIDTH_165 15
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#define NUMONYX_V_MCFG_165(size) MCFG((size), NUMONYX_RASWIDTH_165)
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/* NUMONYX part of IGEP v2 (200MHz optimized) 5 ns */
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#define NUMONYX_TDAL_200 6 /* Twr/Tck + Trp/tck */
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/* 15/5 + 15/5 = 3 + 3 -> 6 */
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#define NUMONYX_TDPL_200 3 /* 15/5 = 3 -> 3 (Twr) */
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#define NUMONYX_TRRD_200 2 /* 10/5 = 2 */
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#define NUMONYX_TRCD_200 4 /* 16.2/5 = 3.24 -> 4 */
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#define NUMONYX_TRP_200 3 /* 15/5 = 3 */
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#define NUMONYX_TRAS_200 8 /* 40/5 = 8 */
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#define NUMONYX_TRC_200 11 /* 55/5 = 11 */
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#define NUMONYX_TRFC_200 28 /* 140/5 = 28 */
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#define NUMONYX_V_ACTIMA_200 \
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ACTIM_CTRLA(NUMONYX_TRFC_200, NUMONYX_TRC_200, \
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NUMONYX_TRAS_200, NUMONYX_TRP_200, \
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NUMONYX_TRCD_200, NUMONYX_TRRD_200, \
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NUMONYX_TDPL_200, NUMONYX_TDAL_200)
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#define NUMONYX_TWTR_200 2
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#define NUMONYX_TCKE_200 2
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#define NUMONYX_TXP_200 3
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#define NUMONYX_XSR_200 40
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#define NUMONYX_V_ACTIMB_200 \
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ACTIM_CTRLB(NUMONYX_TWTR_200, NUMONYX_TCKE_200, \
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NUMONYX_TXP_200, NUMONYX_XSR_200)
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#define NUMONYX_RASWIDTH_200 15
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#define NUMONYX_V_MCFG_200(size) MCFG((size), NUMONYX_RASWIDTH_200)
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/*
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* GPMC settings -
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* Definitions is as per the following format
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* #define <PART>_GPMC_CONFIG<x> <value>
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* Where:
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* PART is the part name e.g. STNOR - Intel Strata Flash
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* x is GPMC config registers from 1 to 6 (there will be 6 macros)
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* Value is corresponding value
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*
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* For every valid PRCM configuration there should be only one definition of
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* the same. if values are independent of the board, this definition will be
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* present in this file if values are dependent on the board, then this should
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* go into corresponding mem-boardName.h file
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*
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* Currently valid part Names are (PART):
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* STNOR - Intel Strata Flash
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* SMNAND - Samsung NAND
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* MPDB - H4 MPDB board
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* SBNOR - Sibley NOR
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* MNAND - Micron Large page x16 NAND
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* ONNAND - Samsung One NAND
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*
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* include/configs/file.h contains the defn - for all CS we are interested
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* #define OMAP34XX_GPMC_CSx PART
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* #define OMAP34XX_GPMC_CSx_SIZE Size
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* #define OMAP34XX_GPMC_CSx_MAP Map
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* Where:
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* x - CS number
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* PART - Part Name as defined above
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* SIZE - how big is the mapping to be
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* GPMC_SIZE_128M - 0x8
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* GPMC_SIZE_64M - 0xC
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* GPMC_SIZE_32M - 0xE
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* GPMC_SIZE_16M - 0xF
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* MAP - Map this CS to which address(GPMC address space)- Absolute address
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* >>24 before being used.
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*/
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#define GPMC_SIZE_128M 0x8
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#define GPMC_SIZE_64M 0xC
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#define GPMC_SIZE_32M 0xE
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#define GPMC_SIZE_16M 0xF
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#define GPMC_BASEADDR_MASK 0x3F
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#define GPMC_CS_ENABLE 0x1
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#define SMNAND_GPMC_CONFIG1 0x00000800
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#define SMNAND_GPMC_CONFIG2 0x00141400
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#define SMNAND_GPMC_CONFIG3 0x00141400
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#define SMNAND_GPMC_CONFIG4 0x0F010F01
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#define SMNAND_GPMC_CONFIG5 0x010C1414
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#define SMNAND_GPMC_CONFIG6 0x1F0F0A80
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#define SMNAND_GPMC_CONFIG7 0x00000C44
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#define M_NAND_GPMC_CONFIG1 0x00001800
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#define M_NAND_GPMC_CONFIG2 0x00141400
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#define M_NAND_GPMC_CONFIG3 0x00141400
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#define M_NAND_GPMC_CONFIG4 0x0F010F01
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#define M_NAND_GPMC_CONFIG5 0x010C1414
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#define M_NAND_GPMC_CONFIG6 0x1f0f0A80
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#define M_NAND_GPMC_CONFIG7 0x00000C44
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#define STNOR_GPMC_CONFIG1 0x3
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#define STNOR_GPMC_CONFIG2 0x00151501
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#define STNOR_GPMC_CONFIG3 0x00060602
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#define STNOR_GPMC_CONFIG4 0x11091109
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#define STNOR_GPMC_CONFIG5 0x01141F1F
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#define STNOR_GPMC_CONFIG6 0x000004c4
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#define SIBNOR_GPMC_CONFIG1 0x1200
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#define SIBNOR_GPMC_CONFIG2 0x001f1f00
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#define SIBNOR_GPMC_CONFIG3 0x00080802
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#define SIBNOR_GPMC_CONFIG4 0x1C091C09
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#define SIBNOR_GPMC_CONFIG5 0x01131F1F
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#define SIBNOR_GPMC_CONFIG6 0x1F0F03C2
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#define SDPV2_MPDB_GPMC_CONFIG1 0x00611200
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#define SDPV2_MPDB_GPMC_CONFIG2 0x001F1F01
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#define SDPV2_MPDB_GPMC_CONFIG3 0x00080803
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#define SDPV2_MPDB_GPMC_CONFIG4 0x1D091D09
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#define SDPV2_MPDB_GPMC_CONFIG5 0x041D1F1F
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#define SDPV2_MPDB_GPMC_CONFIG6 0x1D0904C4
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#define MPDB_GPMC_CONFIG1 0x00011000
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#define MPDB_GPMC_CONFIG2 0x001f1f01
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#define MPDB_GPMC_CONFIG3 0x00080803
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#define MPDB_GPMC_CONFIG4 0x1c0b1c0a
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#define MPDB_GPMC_CONFIG5 0x041f1F1F
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#define MPDB_GPMC_CONFIG6 0x1F0F04C4
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#define P2_GPMC_CONFIG1 0x0
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#define P2_GPMC_CONFIG2 0x0
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#define P2_GPMC_CONFIG3 0x0
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#define P2_GPMC_CONFIG4 0x0
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#define P2_GPMC_CONFIG5 0x0
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#define P2_GPMC_CONFIG6 0x0
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#define ONENAND_GPMC_CONFIG1 0x00001200
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#define ONENAND_GPMC_CONFIG2 0x000F0F01
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#define ONENAND_GPMC_CONFIG3 0x00030301
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#define ONENAND_GPMC_CONFIG4 0x0F040F04
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#define ONENAND_GPMC_CONFIG5 0x010F1010
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#define ONENAND_GPMC_CONFIG6 0x1F060000
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#define NET_GPMC_CONFIG1 0x00001000
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#define NET_GPMC_CONFIG2 0x001e1e01
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#define NET_GPMC_CONFIG3 0x00080300
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#define NET_GPMC_CONFIG4 0x1c091c09
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#define NET_GPMC_CONFIG5 0x04181f1f
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#define NET_GPMC_CONFIG6 0x00000FCF
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#define NET_GPMC_CONFIG7 0x00000f6c
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/* max number of GPMC Chip Selects */
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#define GPMC_MAX_CS 8
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/* max number of GPMC regs */
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#define GPMC_MAX_REG 7
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#define PISMO1_NOR 1
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#define PISMO1_NAND 2
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#define PISMO2_CS0 3
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#define PISMO2_CS1 4
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#define PISMO1_ONENAND 5
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#define DBG_MPDB 6
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#define PISMO2_NAND_CS0 7
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#define PISMO2_NAND_CS1 8
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/* make it readable for the gpmc_init */
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#define PISMO1_NOR_BASE FLASH_BASE
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#define PISMO1_NAND_BASE NAND_BASE
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#define PISMO2_CS0_BASE PISMO2_MAP1
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#define PISMO1_ONEN_BASE ONENAND_MAP
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#define DBG_MPDB_BASE DEBUG_BASE
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#ifndef __ASSEMBLY__
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/* Function prototypes */
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void mem_init(void);
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u32 is_mem_sdr(void);
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u32 mem_ok(u32 cs);
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u32 get_sdr_cs_size(u32);
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u32 get_sdr_cs_offset(u32);
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#endif /* __ASSEMBLY__ */
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#endif /* endif _MEM_H_ */
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