1*058d2316SBoris BREZILLON/* 2*058d2316SBoris BREZILLON * Copyright (C) 2013 Seco USA Inc 3*058d2316SBoris BREZILLON * 4*058d2316SBoris BREZILLON * SPDX-License-Identifier: GPL-2.0 5*058d2316SBoris BREZILLON * 6*058d2316SBoris BREZILLON * Refer doc/README.imximage for more details about how-to configure 7*058d2316SBoris BREZILLON * and create imximage boot image 8*058d2316SBoris BREZILLON * 9*058d2316SBoris BREZILLON * The syntax is taken as close as possible with the kwbimage 10*058d2316SBoris BREZILLON */ 11*058d2316SBoris BREZILLON 12*058d2316SBoris BREZILLON/* image version */ 13*058d2316SBoris BREZILLONIMAGE_VERSION 2 14*058d2316SBoris BREZILLON 15*058d2316SBoris BREZILLON/* 16*058d2316SBoris BREZILLON * Boot Device : one of 17*058d2316SBoris BREZILLON * spi, sd (the board has no nand neither onenand) 18*058d2316SBoris BREZILLON */ 19*058d2316SBoris BREZILLONBOOT_FROM sd 20*058d2316SBoris BREZILLON 21*058d2316SBoris BREZILLON#define __ASSEMBLY__ 22*058d2316SBoris BREZILLON#include <config.h> 23*058d2316SBoris BREZILLON#include "asm/arch/mx6-ddr.h" 24*058d2316SBoris BREZILLON#include "asm/arch/iomux.h" 25*058d2316SBoris BREZILLON#include "asm/arch/crm_regs.h" 26*058d2316SBoris BREZILLON 27*058d2316SBoris BREZILLON/* DDR IO TYPE */ 28*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000 29*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000C0000 30*058d2316SBoris BREZILLON 31*058d2316SBoris BREZILLON/* DATA STROBE */ 32*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000 33*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDQS0, 0x00000028 34*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDQS1, 0x00000028 35*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDQS2, 0x00000028 36*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDQS3, 0x00000028 37*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDQS4, 0x00000028 38*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDQS5, 0x00000028 39*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDQS6, 0x00000028 40*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDQS7, 0x00000028 41*058d2316SBoris BREZILLON 42*058d2316SBoris BREZILLON/* DATA */ 43*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000 44*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_B0DS, 0x00000028 45*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_B1DS, 0x00000028 46*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_B2DS, 0x00000028 47*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_B3DS, 0x00000028 48*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_B4DS, 0x00000028 49*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_B5DS, 0x00000028 50*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_B6DS, 0x00000028 51*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_B7DS, 0x00000028 52*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_DQM0, 0x00000028 53*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_DQM1, 0x00000028 54*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_DQM2, 0x00000028 55*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_DQM3, 0x00000028 56*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_DQM4, 0x00000028 57*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_DQM5, 0x00000028 58*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_DQM6, 0x00000028 59*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_DQM7, 0x00000028 60*058d2316SBoris BREZILLON/* ADDRESS */ 61*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_ADDDS, 0x00000028 62*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_CAS, 0x00000028 63*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_RAS, 0x00000028 64*058d2316SBoris BREZILLON 65*058d2316SBoris BREZILLON/* CONTROL */ 66*058d2316SBoris BREZILLONDATA 4, MX6_IOM_GRP_CTLDS, 0x00000030 67*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_RESET, 0x00000028 68*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000 69*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDODT0, 0x00000028 70*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDODT1, 0x00000028 71*058d2316SBoris BREZILLON 72*058d2316SBoris BREZILLON/* CLOCK */ 73*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00000028 74*058d2316SBoris BREZILLONDATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00000028 75*058d2316SBoris BREZILLON 76*058d2316SBoris BREZILLON/* 77*058d2316SBoris BREZILLON * DDR3 SETTINGS 78*058d2316SBoris BREZILLON * Read Data Bit Delay 79*058d2316SBoris BREZILLON */ 80*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333 81*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333 82*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333 83*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333 84*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333 85*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333 86*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333 87*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333 88*058d2316SBoris BREZILLON 89*058d2316SBoris BREZILLON 90*058d2316SBoris BREZILLON/* Write Leveling */ 91*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x001F001F 92*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x001F001F 93*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x001F0001 94*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x001F001F 95*058d2316SBoris BREZILLON 96*058d2316SBoris BREZILLON/* DQS gating, read delay, write delay calibration values */ 97*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x431A0326 98*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x0323031B 99*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x433F0340 100*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x0345031C 101*058d2316SBoris BREZILLON 102*058d2316SBoris BREZILLON/* Read calibration */ 103*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x40343137 104*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x40372F45 105*058d2316SBoris BREZILLON 106*058d2316SBoris BREZILLON/* write calibration */ 107*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x32414741 108*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x4731473C 109*058d2316SBoris BREZILLON 110*058d2316SBoris BREZILLON/* Complete calibration by forced measurement: */ 111*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800 112*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800 113*058d2316SBoris BREZILLON 114*058d2316SBoris BREZILLON/* 115*058d2316SBoris BREZILLON * MMDC init: 116*058d2316SBoris BREZILLON * in DDR3, 64-bit mode, only MMDC0 is init 117*058d2316SBoris BREZILLON */ 118*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDPDC, 0x00020036 119*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDOTC, 0x09444040 120*058d2316SBoris BREZILLON 121*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDCFG0, 0x898E7955 122*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDCFG1, 0xFF328F64 123*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB 124*058d2316SBoris BREZILLON 125*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDMISC, 0x00001740 126*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDSCR, 0x00008000 127*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDRWD, 0x000026D2 128*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDOR, 0x008E1023 129*058d2316SBoris BREZILLON 130*058d2316SBoris BREZILLON/* CS0_END = 2304MB in step da 256Mb -> [(2304*8/256) - 1] */ 131*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDASP, 0x00000047 132*058d2316SBoris BREZILLON 133*058d2316SBoris BREZILLON/* SDE_1=0; ROW=3; BL=1; DSIZ=2 -> 64 bit */ 134*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDCTL, 0x841A0000 135*058d2316SBoris BREZILLON 136*058d2316SBoris BREZILLON/* Initialize DDR3 on CS_0 and CS_1 */ 137*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDSCR, 0x02088032 138*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDSCR, 0x00008033 139*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDSCR, 0x00048031 140*058d2316SBoris BREZILLON 141*058d2316SBoris BREZILLON/* P0 01c */ 142*058d2316SBoris BREZILLON/* write 0x0940 to MR0 bank_0 (Burst Type=1 (Interlived)) */ 143*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDSCR, 0x09408030 144*058d2316SBoris BREZILLON 145*058d2316SBoris BREZILLON/*ZQ - Calibrationi */ 146*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003 147*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDSCR, 0x04008040 148*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDREF, 0x00007800 149*058d2316SBoris BREZILLON 150*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00022227 151*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00022227 152*058d2316SBoris BREZILLON 153*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDPDC, 0x00025576 154*058d2316SBoris BREZILLON 155*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MAPSR, 0x00011006 156*058d2316SBoris BREZILLONDATA 4, MX6_MMDC_P0_MDSCR, 0x00000000 157*058d2316SBoris BREZILLON 158*058d2316SBoris BREZILLON/* set the default clock gate to save power */ 159*058d2316SBoris BREZILLONDATA 4, CCM_CCGR0, 0x00C03F3F 160*058d2316SBoris BREZILLONDATA 4, CCM_CCGR1, 0x0030FC03 161*058d2316SBoris BREZILLONDATA 4, CCM_CCGR2, 0x0FFFC000 162*058d2316SBoris BREZILLONDATA 4, CCM_CCGR3, 0x3FF00000 163*058d2316SBoris BREZILLONDATA 4, CCM_CCGR4, 0x00FFF300 164*058d2316SBoris BREZILLONDATA 4, CCM_CCGR5, 0x0F0000C3 165*058d2316SBoris BREZILLONDATA 4, CCM_CCGR6, 0x000003FF 166*058d2316SBoris BREZILLON 167*058d2316SBoris BREZILLON/* enable AXI cache for VDOA/VPU/IPU */ 168*058d2316SBoris BREZILLONDATA 4, MX6_IOMUXC_GPR4, 0xF00000FF 169*058d2316SBoris BREZILLON 170*058d2316SBoris BREZILLON/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ 171*058d2316SBoris BREZILLONDATA 4, MX6_IOMUXC_GPR6, 0x007F007F 172*058d2316SBoris BREZILLONDATA 4, MX6_IOMUXC_GPR7, 0x007F007F 173*058d2316SBoris BREZILLON 174