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u-boot/arch/arm/include/asm/arch-omap3/mem.h
Albert ARIBAUD \(3ADEV\) d215b3e5e3 omap3: add SDRC settings for Samsung K4X51163PG 
Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
2015-01-29 12:00:50 -05:00

489 lines
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/*
* (C) Copyright 2006-2008
* Texas Instruments, <www.ti.com>
* Richard Woodruff <r-woodruff2@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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(trfc, trc, tras, trp, trcd, trrd, tdpl, tdal) \
ACTIM_CTRLA_TRFC(trfc) | \
ACTIM_CTRLA_TRC(trc) | \
ACTIM_CTRLA_TRAS(tras) | \
ACTIM_CTRLA_TRP(trp) | \
ACTIM_CTRLA_TRCD(trcd) | \
ACTIM_CTRLA_TRRD(trrd) | \
ACTIM_CTRLA_TDPL(tdpl) | \
ACTIM_CTRLA_TDAL(tdal)
/* 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(twtr, tcke, txp, txsr) \
ACTIM_CTRLB_TWTR(twtr) | \
ACTIM_CTRLB_TCKE(tcke) | \
ACTIM_CTRLB_TXP(txp) | \
ACTIM_CTRLB_TXSR(txsr)
/*
* 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(ramsize) ((((ramsize) >> 20)/2) << 8) /* 8:17 */
#define V_MCFG_ADDRMUXLEGACY_FLEX (0x1 << 19)
#define V_MCFG_CASWIDTH(caswidth) (((caswidth)-5) << 20) /* 20:22 */
#define V_MCFG_CASWIDTH_10B V_MCFG_CASWIDTH(10)
#define V_MCFG_RASWIDTH(raswidth) (((raswidth)-11) << 24) /* 24:26 */
/* Macro to construct MCFG */
#define MCFG(ramsize, raswidth) \
V_MCFG_RASWIDTH(raswidth) | V_MCFG_CASWIDTH_10B | \
V_MCFG_ADDRMUXLEGACY_FLEX | V_MCFG_RAMSIZE(ramsize) | \
V_MCFG_BANKALLOCATION_RBC | V_MCFG_B32NOT16_32 | \
V_MCFG_DEEPPD_EN | V_MCFG_RAMTYPE_DDR
/* Hynix part of Overo (165MHz optimized) 6.06ns */
#define HYNIX_TDAL_165 6
#define HYNIX_TDPL_165 3
#define HYNIX_TRRD_165 2
#define HYNIX_TRCD_165 3
#define HYNIX_TRP_165 3
#define HYNIX_TRAS_165 7
#define HYNIX_TRC_165 10
#define HYNIX_TRFC_165 21
#define HYNIX_V_ACTIMA_165 \
ACTIM_CTRLA(HYNIX_TRFC_165, HYNIX_TRC_165, \
HYNIX_TRAS_165, HYNIX_TRP_165, \
HYNIX_TRCD_165, HYNIX_TRRD_165, \
HYNIX_TDPL_165, HYNIX_TDAL_165)
#define HYNIX_TWTR_165 1
#define HYNIX_TCKE_165 1
#define HYNIX_TXP_165 2
#define HYNIX_XSR_165 24
#define HYNIX_V_ACTIMB_165 \
ACTIM_CTRLB(HYNIX_TWTR_165, HYNIX_TCKE_165, \
HYNIX_TXP_165, HYNIX_XSR_165)
#define HYNIX_RASWIDTH_165 13
#define HYNIX_V_MCFG_165(size) MCFG((size), HYNIX_RASWIDTH_165)
/* Hynix part of AM/DM37xEVM (200MHz optimized) */
#define HYNIX_TDAL_200 6
#define HYNIX_TDPL_200 3
#define HYNIX_TRRD_200 2
#define HYNIX_TRCD_200 4
#define HYNIX_TRP_200 3
#define HYNIX_TRAS_200 8
#define HYNIX_TRC_200 11
#define HYNIX_TRFC_200 18
#define HYNIX_V_ACTIMA_200 \
ACTIM_CTRLA(HYNIX_TRFC_200, HYNIX_TRC_200, \
HYNIX_TRAS_200, HYNIX_TRP_200, \
HYNIX_TRCD_200, HYNIX_TRRD_200, \
HYNIX_TDPL_200, HYNIX_TDAL_200)
#define HYNIX_TWTR_200 2
#define HYNIX_TCKE_200 1
#define HYNIX_TXP_200 1
#define HYNIX_XSR_200 28
#define HYNIX_V_ACTIMB_200 \
ACTIM_CTRLB(HYNIX_TWTR_200, HYNIX_TCKE_200, \
HYNIX_TXP_200, HYNIX_XSR_200)
#define HYNIX_RASWIDTH_200 14
#define HYNIX_V_MCFG_200(size) MCFG((size), HYNIX_RASWIDTH_200)
/* 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 13
#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))
/* Micron part (200MHz optimized) 5 ns */
#define MICRON_TDAL_200 6
#define MICRON_TDPL_200 3
#define MICRON_TRRD_200 2
#define MICRON_TRCD_200 3
#define MICRON_TRP_200 3
#define MICRON_TRAS_200 8
#define MICRON_TRC_200 11
#define MICRON_TRFC_200 15
#define MICRON_V_ACTIMA_200 \
ACTIM_CTRLA(MICRON_TRFC_200, MICRON_TRC_200, \
MICRON_TRAS_200, MICRON_TRP_200, \
MICRON_TRCD_200, MICRON_TRRD_200, \
MICRON_TDPL_200, MICRON_TDAL_200)
#define MICRON_TWTR_200 2
#define MICRON_TCKE_200 4
#define MICRON_TXP_200 2
#define MICRON_XSR_200 23
#define MICRON_V_ACTIMB_200 \
ACTIM_CTRLB(MICRON_TWTR_200, MICRON_TCKE_200, \
MICRON_TXP_200, MICRON_XSR_200)
#define MICRON_RASWIDTH_200 14
#define MICRON_V_MCFG_200(size) MCFG((size), MICRON_RASWIDTH_200)
/* Samsung K4X51163PG - FGC6 (165MHz optimized) 6.06ns - from 2010.90 src */
#define SAMSUNG_TDAL_165 5
#define SAMSUNG_TDPL_165 2
#define SAMSUNG_TRRD_165 2
#define SAMSUNG_TRCD_165 3
#define SAMSUNG_TRP_165 3
#define SAMSUNG_TRAS_165 7
#define SAMSUNG_TRC_165 10
#define SAMSUNG_TRFC_165 12
#define SAMSUNG_V_ACTIMA_165 \
ACTIM_CTRLA(SAMSUNG_TRFC_165, SAMSUNG_TRC_165, \
SAMSUNG_TRAS_165, SAMSUNG_TRP_165, \
SAMSUNG_TRCD_165, SAMSUNG_TRRD_165, \
SAMSUNG_TDPL_165, SAMSUNG_TDAL_165)
#define SAMSUNG_TWTR_165 1
#define SAMSUNG_TCKE_165 2
#define SAMSUNG_XSR_165 20
#define SAMSUNG_TXP_165 5
#define SAMSUNG_V_ACTIMB_165 \
ACTIM_CTRLB(SAMSUNG_TWTR_165, SAMSUNG_TCKE_165, \
SAMSUNG_TXP_165, SAMSUNG_XSR_165)
#define SAMSUNG_RASWIDTH_165 14
#define SAMSUNG_V_MCFG_165(size) \
V_MCFG_RASWIDTH(SAMSUNG_RASWIDTH_165) | V_MCFG_CASWIDTH_10B | \
V_MCFG_ADDRMUXLEGACY_FLEX | V_MCFG_RAMSIZE(size) | \
V_MCFG_BANKALLOCATION_RBC | V_MCFG_RAMTYPE_DDR
/* TODO: find which register these were taken from */
#define SAMSUNG_BL_165 0x2
#define SAMSUNG_SIL_165 0x0
#define SAMSUNG_CASL_165 0x3
#define SAMSUNG_WBST_165 0x0
#define SAMSUNG_V_MR_165 ((SAMSUNG_WBST_165 << 9) | \
(SAMSUNG_CASL_165 << 4) | (SAMSUNG_SIL_165 << 3) | \
(SAMSUNG_BL_165))
#define SAMSUNG_SHARING 0x00003700
/* 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)
#define NUMONYX_RASWIDTH_165 15
#define NUMONYX_V_MCFG_165(size) MCFG((size), NUMONYX_RASWIDTH_165)
/* NUMONYX part of IGEP v2 (200MHz optimized) 5 ns */
#define NUMONYX_TDAL_200 6 /* Twr/Tck + Trp/tck */
/* 15/5 + 15/5 = 3 + 3 -> 6 */
#define NUMONYX_TDPL_200 3 /* 15/5 = 3 -> 3 (Twr) */
#define NUMONYX_TRRD_200 2 /* 10/5 = 2 */
#define NUMONYX_TRCD_200 4 /* 16.2/5 = 3.24 -> 4 */
#define NUMONYX_TRP_200 3 /* 15/5 = 3 */
#define NUMONYX_TRAS_200 8 /* 40/5 = 8 */
#define NUMONYX_TRC_200 11 /* 55/5 = 11 */
#define NUMONYX_TRFC_200 28 /* 140/5 = 28 */
#define NUMONYX_V_ACTIMA_200 \
ACTIM_CTRLA(NUMONYX_TRFC_200, NUMONYX_TRC_200, \
NUMONYX_TRAS_200, NUMONYX_TRP_200, \
NUMONYX_TRCD_200, NUMONYX_TRRD_200, \
NUMONYX_TDPL_200, NUMONYX_TDAL_200)
#define NUMONYX_TWTR_200 2
#define NUMONYX_TCKE_200 2
#define NUMONYX_TXP_200 3
#define NUMONYX_XSR_200 40
#define NUMONYX_V_ACTIMB_200 \
ACTIM_CTRLB(NUMONYX_TWTR_200, NUMONYX_TCKE_200, \
NUMONYX_TXP_200, NUMONYX_XSR_200)
#define NUMONYX_RASWIDTH_200 15
#define NUMONYX_V_MCFG_200(size) MCFG((size), NUMONYX_RASWIDTH_200)
/*
* 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_256M 0x0
#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 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
/* GPMC CS configuration for an SMSC LAN9221 ethernet controller */
#define NET_LAN9221_GPMC_CONFIG1 0x00001000
#define NET_LAN9221_GPMC_CONFIG2 0x00060700
#define NET_LAN9221_GPMC_CONFIG3 0x00020201
#define NET_LAN9221_GPMC_CONFIG4 0x06000700
#define NET_LAN9221_GPMC_CONFIG5 0x0006090A
#define NET_LAN9221_GPMC_CONFIG6 0x87030000
#define NET_LAN9221_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 DBG_MPDB 6
#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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