| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2016 samtec automotive software & electronics gmbh |
| */ |
| |
| #define __ASSEMBLY__ |
| #include <config.h> |
| |
| /* image version */ |
| |
| IMAGE_VERSION 2 |
| |
| /* |
| * Boot Device : one of |
| * spi/sd/nand/onenand, qspi/nor |
| */ |
| |
| 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 |
| */ |
| |
| /* 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 |
| |
| /* IOMUX - DDR IO Type */ |
| DATA 4 0x020e0618 0x000c0000 |
| DATA 4 0x020e05fc 0x00000000 |
| |
| /* Clock */ |
| DATA 4 0x020e032c 0x00000030 |
| |
| /* Address */ |
| DATA 4 0x020e0300 0x00000028 |
| DATA 4 0x020e02fc 0x00000028 |
| DATA 4 0x020e05f4 0x00000028 |
| |
| /* Control */ |
| DATA 4 0x020e0340 0x00000028 |
| |
| DATA 4 0x020e0320 0x00000000 |
| DATA 4 0x020e0310 0x00000028 |
| DATA 4 0x020e0314 0x00000028 |
| DATA 4 0x020e0614 0x00000028 |
| |
| /* Data Strobe */ |
| DATA 4 0x020e05f8 0x00020000 |
| DATA 4 0x020e0330 0x00000028 |
| DATA 4 0x020e0334 0x00000028 |
| DATA 4 0x020e0338 0x00000028 |
| DATA 4 0x020e033c 0x00000028 |
| |
| /* Data */ |
| DATA 4 0x020e0608 0x00020000 |
| DATA 4 0x020e060c 0x00000028 |
| DATA 4 0x020e0610 0x00000028 |
| DATA 4 0x020e061c 0x00000028 |
| DATA 4 0x020e0620 0x00000028 |
| DATA 4 0x020e02ec 0x00000028 |
| DATA 4 0x020e02f0 0x00000028 |
| DATA 4 0x020e02f4 0x00000028 |
| DATA 4 0x020e02f8 0x00000028 |
| |
| /* Calibrations - ZQ */ |
| DATA 4 0x021b0800 0xa1390003 |
| |
| /* Write leveling */ |
| DATA 4 0x021b080c 0x00290025 |
| DATA 4 0x021b0810 0x00210022 |
| |
| /* DQS Read Gate */ |
| DATA 4 0x021b083c 0x4142013a |
| DATA 4 0x021b0840 0x012e0123 |
| |
| /* Read/Write Delay */ |
| DATA 4 0x021b0848 0x43474949 |
| DATA 4 0x021b0850 0x38383c38 |
| |
| /* Read data bit delay */ |
| DATA 4 0x021b081c 0x33333333 |
| DATA 4 0x021b0820 0x33333333 |
| DATA 4 0x021b0824 0x33333333 |
| DATA 4 0x021b0828 0x33333333 |
| |
| /* Complete calibration by forced measurement */ |
| DATA 4 0x021b08b8 0x00000800 |
| |
| /* MMDC init - DDR3, 64-bit mode, only MMDC0 is initiated */ |
| DATA 4 0x021b0004 0x0002002d |
| DATA 4 0x021b0008 0x00333040 |
| DATA 4 0x021b000c 0x676b52f2 |
| DATA 4 0x021b0010 0x926e8b63 |
| DATA 4 0x021b0014 0x01ff00db |
| DATA 4 0x021b0018 0x00011740 |
| DATA 4 0x021b001c 0x00008000 |
| DATA 4 0x021b002c 0x000026d2 |
| DATA 4 0x021b0030 0x006b1023 |
| DATA 4 0x021b0040 0x0000005f |
| DATA 4 0x021b0000 0x84190000 |
| |
| /* Initialize MT41K256M16HA-125 - MR2 */ |
| DATA 4 0x021b001c 0x02008032 |
| /* MR3 */ |
| DATA 4 0x021b001c 0x00008033 |
| /* MR1 */ |
| DATA 4 0x021b001c 0x00048031 |
| /* MR0 */ |
| DATA 4 0x021b001c 0x15108030 |
| /* DDR device ZQ calibration */ |
| DATA 4 0x021b001c 0x04008040 |
| |
| /* Final DDR setup, before operation start */ |
| DATA 4 0x021b0020 0x00007800 |
| DATA 4 0x021b0818 0x00022227 |
| DATA 4 0x021b001c 0x00000000 |
