board/seco/mx6quq7/mx6quq7-2g.cfg

/*
 * Copyright (C) 2013 Seco USA Inc
 *
 * SPDX-License-Identifier:     GPL-2.0
 *
 * Refer doc/README.imximage for more details about how-to configure
 * and create imximage boot image
 *
 * The syntax is taken as close as possible with the kwbimage
 */

/* image version */
IMAGE_VERSION	2

/*
 * Boot Device : one of
 * spi, sd (the board has no nand neither onenand)
 */
BOOT_FROM	sd

#define __ASSEMBLY__
#include <config.h>
#include "asm/arch/mx6-ddr.h"
#include "asm/arch/iomux.h"
#include "asm/arch/crm_regs.h"

/* DDR IO TYPE */
DATA 4, MX6_IOM_GRP_DDRPKE,	0x00000000
DATA 4, MX6_IOM_GRP_DDR_TYPE,	0x000C0000

/* DATA STROBE */
DATA 4, MX6_IOM_DDRMODE_CTL,	0x00020000
DATA 4, MX6_IOM_DRAM_SDQS0,	0x00000028
DATA 4, MX6_IOM_DRAM_SDQS1,	0x00000028
DATA 4, MX6_IOM_DRAM_SDQS2,	0x00000028
DATA 4, MX6_IOM_DRAM_SDQS3,	0x00000028
DATA 4, MX6_IOM_DRAM_SDQS4,	0x00000028
DATA 4, MX6_IOM_DRAM_SDQS5,	0x00000028
DATA 4, MX6_IOM_DRAM_SDQS6,	0x00000028
DATA 4, MX6_IOM_DRAM_SDQS7,	0x00000028

/* DATA */
DATA 4, MX6_IOM_GRP_DDRMODE,    0x00020000
DATA 4, MX6_IOM_GRP_B0DS,	0x00000028
DATA 4, MX6_IOM_GRP_B1DS,	0x00000028
DATA 4, MX6_IOM_GRP_B2DS,	0x00000028
DATA 4, MX6_IOM_GRP_B3DS,	0x00000028
DATA 4, MX6_IOM_GRP_B4DS,	0x00000028
DATA 4, MX6_IOM_GRP_B5DS,	0x00000028
DATA 4, MX6_IOM_GRP_B6DS,	0x00000028
DATA 4, MX6_IOM_GRP_B7DS,	0x00000028
DATA 4, MX6_IOM_DRAM_DQM0,      0x00000028
DATA 4, MX6_IOM_DRAM_DQM1,      0x00000028
DATA 4, MX6_IOM_DRAM_DQM2,      0x00000028
DATA 4, MX6_IOM_DRAM_DQM3,      0x00000028
DATA 4, MX6_IOM_DRAM_DQM4,      0x00000028
DATA 4, MX6_IOM_DRAM_DQM5,      0x00000028
DATA 4, MX6_IOM_DRAM_DQM6,      0x00000028
DATA 4, MX6_IOM_DRAM_DQM7,      0x00000028
/* ADDRESS */
DATA 4, MX6_IOM_GRP_ADDDS,	0x00000028
DATA 4, MX6_IOM_DRAM_CAS,       0x00000028
DATA 4, MX6_IOM_DRAM_RAS,       0x00000028

/* CONTROL */
DATA 4, MX6_IOM_GRP_CTLDS,	0x00000030
DATA 4, MX6_IOM_DRAM_RESET,     0x00000028
DATA 4, MX6_IOM_DRAM_SDBA2,     0x00000000
DATA 4, MX6_IOM_DRAM_SDODT0,    0x00000028
DATA 4, MX6_IOM_DRAM_SDODT1,    0x00000028

/* CLOCK */
DATA 4, MX6_IOM_DRAM_SDCLK_0,	0x00000028
DATA 4, MX6_IOM_DRAM_SDCLK_1,	0x00000028

/*
 * DDR3 SETTINGS
 * Read Data Bit Delay
 */
DATA 4, MX6_MMDC_P0_MPRDDQBY0DL,	0x33333333
DATA 4, MX6_MMDC_P0_MPRDDQBY1DL,	0x33333333
DATA 4, MX6_MMDC_P0_MPRDDQBY2DL,	0x33333333
DATA 4, MX6_MMDC_P0_MPRDDQBY3DL,	0x33333333
DATA 4, MX6_MMDC_P1_MPRDDQBY0DL,	0x33333333
DATA 4, MX6_MMDC_P1_MPRDDQBY1DL,	0x33333333
DATA 4, MX6_MMDC_P1_MPRDDQBY2DL,	0x33333333
DATA 4, MX6_MMDC_P1_MPRDDQBY3DL,	0x33333333


/* Write Leveling */
DATA 4, MX6_MMDC_P0_MPWLDECTRL0,        0x001F001F
DATA 4, MX6_MMDC_P0_MPWLDECTRL1,        0x001F001F
DATA 4, MX6_MMDC_P1_MPWLDECTRL0,        0x001F0001
DATA 4, MX6_MMDC_P1_MPWLDECTRL1,        0x001F001F

/* DQS gating, read delay, write delay calibration values */
DATA 4, MX6_MMDC_P0_MPDGCTRL0,  0x431A0326
DATA 4, MX6_MMDC_P0_MPDGCTRL1,  0x0323031B
DATA 4, MX6_MMDC_P1_MPDGCTRL0,  0x433F0340
DATA 4, MX6_MMDC_P1_MPDGCTRL1,  0x0345031C

/* Read calibration */
DATA 4, MX6_MMDC_P0_MPRDDLCTL,  0x40343137
DATA 4, MX6_MMDC_P1_MPRDDLCTL,  0x40372F45

/* write calibration */
DATA 4, MX6_MMDC_P0_MPWRDLCTL,  0x32414741
DATA 4, MX6_MMDC_P1_MPWRDLCTL,  0x4731473C

/* Complete calibration by forced measurement: */
DATA 4, MX6_MMDC_P0_MPMUR0,     0x00000800
DATA 4, MX6_MMDC_P1_MPMUR0,     0x00000800

/*
 * MMDC init:
 * in DDR3, 64-bit mode, only MMDC0 is init
 */
DATA 4, MX6_MMDC_P0_MDPDC,	0x00020036
DATA 4, MX6_MMDC_P0_MDOTC,	0x09444040

DATA 4, MX6_MMDC_P0_MDCFG0,	0x898E7955
DATA 4, MX6_MMDC_P0_MDCFG1,	0xFF328F64
DATA 4, MX6_MMDC_P0_MDCFG2,	0x01FF00DB

DATA 4, MX6_MMDC_P0_MDMISC,	0x00001740
DATA 4, MX6_MMDC_P0_MDSCR,	0x00008000
DATA 4, MX6_MMDC_P0_MDRWD,	0x000026D2
DATA 4, MX6_MMDC_P0_MDOR,       0x008E1023

/* CS0_END = 2304MB in step da 256Mb -> [(2304*8/256) - 1] */
DATA 4, MX6_MMDC_P0_MDASP,	0x00000047

/* SDE_1=0; ROW=3; BL=1; DSIZ=2 -> 64 bit */
DATA 4, MX6_MMDC_P0_MDCTL,	0x841A0000

/* Initialize DDR3 on CS_0 and CS_1 */
DATA 4, MX6_MMDC_P0_MDSCR,	0x02088032
DATA 4, MX6_MMDC_P0_MDSCR,	0x00008033
DATA 4, MX6_MMDC_P0_MDSCR,	0x00048031

/* P0 01c */
/* write 0x0940 to MR0 bank_0 (Burst Type=1 (Interlived)) */
DATA 4, MX6_MMDC_P0_MDSCR,	0x09408030

/*ZQ - Calibrationi */
DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003
DATA 4, MX6_MMDC_P0_MDSCR,      0x04008040
DATA 4, MX6_MMDC_P0_MDREF,      0x00007800

DATA 4, MX6_MMDC_P0_MPODTCTRL,  0x00022227
DATA 4, MX6_MMDC_P1_MPODTCTRL,  0x00022227

DATA 4, MX6_MMDC_P0_MDPDC,      0x00025576

DATA 4, MX6_MMDC_P0_MAPSR,      0x00011006
DATA 4, MX6_MMDC_P0_MDSCR,      0x00000000

/* set the default clock gate to save power */
DATA 4, CCM_CCGR0, 0x00C03F3F
DATA 4, CCM_CCGR1, 0x0030FC03
DATA 4, CCM_CCGR2, 0x0FFFC000
DATA 4, CCM_CCGR3, 0x3FF00000
DATA 4, CCM_CCGR4, 0x00FFF300
DATA 4, CCM_CCGR5, 0x0F0000C3
DATA 4, CCM_CCGR6, 0x000003FF

/* enable AXI cache for VDOA/VPU/IPU */
DATA 4, MX6_IOMUXC_GPR4, 0xF00000FF

/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
DATA 4, MX6_IOMUXC_GPR6, 0x007F007F
DATA 4, MX6_IOMUXC_GPR7, 0x007F007F