| /* |
| * Copyright (C) 2015-2016 Stefan Roese <sr@denx.de> |
| * |
| * 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 |
| * sd, nand |
| */ |
| BOOT_FROM sd |
| |
| /* |
| * Device Configuration Data (DCD) |
| * |
| * Each entry must have the format: |
| * Addr-type Address Value |
| * |
| * where: |
| * Addr-type register length (1,2 or 4 bytes) |
| * Address absolute address of the register |
| * value value to be stored in the register |
| */ |
| |
| #define __ASSEMBLY__ |
| #include <config.h> |
| |
| /* Enable all clocks */ |
| DATA 4 0x020c4068 0xffffffff |
| DATA 4 0x020c406c 0xffffffff |
| DATA 4 0x020c4070 0xffffffff |
| DATA 4 0x020c4074 0xffffffff |
| DATA 4 0x020c4078 0xffffffff |
| DATA 4 0x020c407c 0xffffffff |
| DATA 4 0x020c4080 0xffffffff |
| DATA 4 0x020c4084 0xffffffff |
| |
| /* ddr io type */ |
| DATA 4 0x020e04b4 0x000C0000 /* IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE */ |
| DATA 4 0x020e04ac 0x00000000 /* IOMUXC_SW_PAD_CTL_GRP_DDRPKE */ |
| |
| /* clock */ |
| DATA 4 0x020e027c 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK0_P */ |
| |
| /* control and address */ |
| DATA 4 0x020E0250 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS */ |
| DATA 4 0x020E024C 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS */ |
| DATA 4 0x020E0490 0x00000030 /* IOMUXC_SW_PAD_CTL_GRP_ADDDS */ |
| DATA 4 0x020E0288 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_RESET */ |
| DATA 4 0x020E0270 0x00000000 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDBA2 - DSE can be |
| configured using Group Control Register: |
| IOMUXC_SW_PAD_CTL_GRP_CTLDS */ |
| DATA 4 0x020E0260 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_ODT0 */ |
| DATA 4 0x020E0264 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_ODT1 */ |
| DATA 4 0x020E04A0 0x00000030 /* IOMUXC_SW_PAD_CTL_GRP_CTLDS */ |
| |
| /* data strobes */ |
| DATA 4 0x020e0494 0x00020000 /* IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL */ |
| DATA 4 0x020e0280 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0_P */ |
| DATA 4 0x020e0284 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1_P */ |
| |
| /* data */ |
| DATA 4 0x020E04B0 0x00020000 /* IOMUXC_SW_PAD_CTL_GRP_DDRMODE */ |
| DATA 4 0x020E0498 0x00000030 /* IOMUXC_SW_PAD_CTL_GRP_B0DS */ |
| DATA 4 0x020E04A4 0x00000030 /* IOMUXC_SW_PAD_CTL_GRP_B1DS */ |
| DATA 4 0x020E0244 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0 */ |
| DATA 4 0x020E0248 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1 */ |
| |
| /* |
| * DDR Controller Registers |
| * |
| * Manufacturer: IM |
| * Device Part Number: IME1G16D3EEBG-15EI |
| * Clock Freq.: 400MHz |
| * Density per CS in Gb: 1 |
| * Chip Selects used: 1 |
| * Number of Banks: 8 |
| * Row address: 13 |
| * Column address: 10 |
| * Data bus width 16 |
| */ |
| DATA 4 0x021b001c 0x00008000 /* MMDC0_MDSCR, set the Configuration request bit |
| during MMDC set up */ |
| |
| /* |
| * Calibration setup |
| */ |
| DATA 4 0x021b0800 0xA1390003 /* DDR_PHY_P0_MPZQHWCTRL, enable both one-time & |
| periodic HW ZQ calibration. */ |
| |
| /* |
| * For target board, may need to run write leveling calibration to fine tune |
| * these settings. |
| */ |
| DATA 4 0x021b080c 0x00000000 |
| |
| /* Read DQS Gating calibration */ |
| DATA 4 0x021b083c 0x4164015C /* MPDGCTRL0 PHY0 */ |
| |
| /* Read calibration */ |
| DATA 4 0x021b0848 0x40404446 /* MPRDDLCTL PHY0 */ |
| |
| /* Write calibration */ |
| DATA 4 0x021b0850 0x40405A52 /* MPWRDLCTL PHY0 */ |
| |
| /* |
| * read data bit delay: (3 is the reccommended default value, although out of |
| * reset value is 0) |
| */ |
| DATA 4 0x021b081c 0x33333333 /* DDR_PHY_P0_MPREDQBY0DL3 */ |
| DATA 4 0x021b0820 0x33333333 /* DDR_PHY_P0_MPREDQBY1DL3 */ |
| DATA 4 0x021b082c 0xF3333333 |
| DATA 4 0x021b0830 0xF3333333 |
| |
| DATA 4 0x021b08c0 0x00921012 |
| |
| /* Clock Fine Tuning */ |
| DATA 4 0x021B0858 0x00000F00 /* [MMDC_MPSDCTRL] MMDC PHY CK Control Register */ |
| |
| /* Complete calibration by forced measurement: */ |
| DATA 4 0x021b08b8 0x00000800 /* DDR_PHY_P0_MPMUR0, frc_msr */ |
| /* |
| * Calibration setup end |
| */ |
| |
| /* MMDC init: */ |
| DATA 4 0x021b0004 0x0002002D /* MMDC0_MDPDC */ |
| DATA 4 0x021b0008 0x1B333030 /* MMDC0_MDOTC */ |
| DATA 4 0x021b000c 0x3F4352F3 /* MMDC0_MDCFG0 */ |
| DATA 4 0x021b0010 0xB66D0B63 /* MMDC0_MDCFG1 */ |
| DATA 4 0x021b0014 0x01FF00DB /* MMDC0_MDCFG2 */ |
| |
| /* |
| * MDMISC: RALAT kept to the high level of 5. |
| * MDMISC: consider reducing RALAT if your 528MHz board design allow that. |
| * Lower RALAT benefits: |
| * a. better operation at low frequency, for LPDDR2 freq < 100MHz, change RALAT |
| * to 3 |
| * b. Small performence improvment |
| */ |
| DATA 4 0x021b0018 0x00201740 /* MMDC0_MDMISC */ |
| |
| DATA 4 0x021b001c 0x00008000 /* MMDC0_MDSCR, set the Configuration request bit |
| during MMDC set up */ |
| |
| DATA 4 0x021b002c 0x000026D2 /* MMDC0_MDRWD */ |
| DATA 4 0x021b0030 0x00431023 /* MMDC0_MDOR */ |
| DATA 4 0x021b0040 0x00000047 /* Chan0 CS0_END */ |
| DATA 4 0x021b0000 0x82180000 /* MMDC0_MDCTL */ |
| |
| /* Mode register writes */ |
| DATA 4 0x021b001c 0x02008032 /* MMDC0_MDSCR, MR2 write, CS0 */ |
| DATA 4 0x021b001c 0x00008033 /* MMDC0_MDSCR, MR3 write, CS0 */ |
| DATA 4 0x021b001c 0x00048031 /* MMDC0_MDSCR, MR1 write, CS0 */ |
| DATA 4 0x021b001c 0x15208030 /* MMDC0_MDSCR, MR0 write, CS0 */ |
| DATA 4 0x021b001c 0x04008040 /* MMDC0_MDSCR, ZQ calibration command sent to |
| device on CS0 */ |
| |
| DATA 4 0x021b0020 0x00000800 /* MMDC0_MDREF */ |
| DATA 4 0x021b0818 0x00000227 /* DDR_PHY_P0_MPODTCTRL */ |
| DATA 4 0x021b0004 0x0002556D /* MMDC0_MDPDC now SDCTL power down enabled */ |
| DATA 4 0x021b0404 0x00011006 /* MMDC0_MAPSR ADOPT power down enabled, MMDC will |
| enter automatically to self-refresh while the |
| number of idle cycle reached. */ |
| DATA 4 0x021b001c 0x00000000 /* MMDC0_MDSCR, clear this register (especially |
| the configuration bit as initialization is |
| complete) */ |
