/* * Copyright (C) 2013 Boundary Devices * Copyright (C) 2013 SolidRun ltd. * Copyright (C) 2013 Jon Nettleton * * SPDX-License-Identifier: GPL-2.0+ */ /* ZQ Calibrations */ DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003 DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xa1390003 /* write leveling */ DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x005a0057 DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x004a0052 /* * DQS gating, read delay, write delay calibration values * based on calibration compare of 0x00ffff00 */ DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x02480240 DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x02340230 DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x40404440 DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x38343034 /* 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 /* Complete calibration by forced measurement */ DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800 DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800 /* * MMDC init: * in DDR3, 32-bit mode, only MMDC0 is initiated: */ DATA 4, MX6_MMDC_P0_MDPDC, 0x0002002d DATA 4, MX6_MMDC_P0_MDOTC, 0x00333040 DATA 4, MX6_MMDC_P0_MDCFG0, 0x3f435313 DATA 4, MX6_MMDC_P0_MDCFG1, 0xb66e8b63 DATA 4, MX6_MMDC_P0_MDCFG2, 0x01ff00db DATA 4, MX6_MMDC_P0_MDMISC, 0x00011740 DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000 DATA 4, MX6_MMDC_P0_MDRWD, 0x000026d2 DATA 4, MX6_MMDC_P0_MDOR, 0x00431023 /* CS0_END - 0x2fffffff, 512M */ DATA 4, MX6_MMDC_P0_MDASP, 0x00000017 /* MMDC0_MAARCR ADOPT optimized priorities. Dyn jump disabled */ DATA 4, 0x021b0400, 0x11420000 /* MMDC0_MDCTL- row-14bits; col-10bits; burst length 8;32-bit data bus */ DATA 4, MX6_MMDC_P0_MDCTL, 0x83190000 /* * Initialize 2GB DDR3 - Hynix H5TQ2G63BFR-H9C * MR2 */ DATA 4, MX6_MMDC_P0_MDSCR, 0x00008032 /* MR3 */ DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033 /* MR1 */ DATA 4, MX6_MMDC_P0_MDSCR, 0x00008031 /* MR0 */ DATA 4, MX6_MMDC_P0_MDSCR, 0x05208030 /* ZQ calibration */ DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040 /* final DDR setup */ DATA 4, MX6_MMDC_P0_MDREF, 0x00007800 DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00000007 DATA 4, MX6_MMDC_P0_MDPDC, 0x0002556d DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006 DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000