uboot/include/configs/mx6ullevk.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2016 Freescale Semiconductor, Inc.
   4 *
   5 * Configuration settings for the Freescale i.MX6UL 14x14 EVK board.
   6 */
   7#ifndef __MX6ULLEVK_CONFIG_H
   8#define __MX6ULLEVK_CONFIG_H
   9
  10
  11#include <asm/arch/imx-regs.h>
  12#include <linux/sizes.h>
  13#include <linux/stringify.h>
  14#include "mx6_common.h"
  15#include <asm/mach-imx/gpio.h>
  16
  17#define PHYS_SDRAM_SIZE SZ_512M
  18
  19/* Size of malloc() pool */
  20#define CONFIG_SYS_MALLOC_LEN           (16 * SZ_1M)
  21
  22#define CONFIG_MXC_UART_BASE            UART1_BASE
  23
  24/* MMC Configs */
  25#ifdef CONFIG_FSL_USDHC
  26#define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC2_BASE_ADDR
  27
  28/* NAND pin conflicts with usdhc2 */
  29#ifdef CONFIG_SYS_USE_NAND
  30#define CONFIG_SYS_FSL_USDHC_NUM        1
  31#else
  32#define CONFIG_SYS_FSL_USDHC_NUM        2
  33#endif
  34#endif
  35
  36/* I2C configs */
  37#ifdef CONFIG_CMD_I2C
  38#define CONFIG_SYS_I2C_MXC
  39#define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
  40#define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
  41#define CONFIG_SYS_I2C_SPEED            100000
  42#endif
  43
  44#define CONFIG_SYS_MMC_IMG_LOAD_PART    1
  45
  46#define CONFIG_EXTRA_ENV_SETTINGS \
  47        "script=boot.scr\0" \
  48        "image=zImage\0" \
  49        "console=ttymxc0\0" \
  50        "fdt_high=0xffffffff\0" \
  51        "initrd_high=0xffffffff\0" \
  52        "fdt_file=undefined\0" \
  53        "fdt_addr=0x83000000\0" \
  54        "boot_fdt=try\0" \
  55        "ip_dyn=yes\0" \
  56        "videomode=video=ctfb:x:480,y:272,depth:24,pclk:108695,le:8,ri:4,up:2,lo:4,hs:41,vs:10,sync:0,vmode:0\0" \
  57        "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  58        "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  59        "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  60        "mmcautodetect=yes\0" \
  61        "mmcargs=setenv bootargs console=${console},${baudrate} " \
  62                "root=${mmcroot}\0" \
  63        "loadbootscript=" \
  64                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  65        "bootscript=echo Running bootscript from mmc ...; " \
  66                "source\0" \
  67        "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  68        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  69        "mmcboot=echo Booting from mmc ...; " \
  70                "run mmcargs; " \
  71                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  72                        "if run loadfdt; then " \
  73                                "bootz ${loadaddr} - ${fdt_addr}; " \
  74                        "else " \
  75                                "if test ${boot_fdt} = try; then " \
  76                                        "bootz; " \
  77                                "else " \
  78                                        "echo WARN: Cannot load the DT; " \
  79                                "fi; " \
  80                        "fi; " \
  81                "else " \
  82                        "bootz; " \
  83                "fi;\0" \
  84                "findfdt="\
  85                        "if test $fdt_file = undefined; then " \
  86                                "if test $board_name = ULZ-EVK && test $board_rev = 14X14; then " \
  87                                        "setenv fdt_file imx6ulz-14x14-evk.dtb; fi; " \
  88                                "if test $board_name = EVK && test $board_rev = 14X14; then " \
  89                                        "setenv fdt_file imx6ull-14x14-evk.dtb; fi; " \
  90                                "if test $fdt_file = undefined; then " \
  91                                        "echo WARNING: Could not determine dtb to use; " \
  92                                "fi; " \
  93                        "fi;\0" \
  94        "netargs=setenv bootargs console=${console},${baudrate} " \
  95                "root=/dev/nfs " \
  96        "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  97                "netboot=echo Booting from net ...; " \
  98                "run netargs; " \
  99                "if test ${ip_dyn} = yes; then " \
 100                        "setenv get_cmd dhcp; " \
 101                "else " \
 102                        "setenv get_cmd tftp; " \
 103                "fi; " \
 104                "${get_cmd} ${image}; " \
 105                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 106                        "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 107                                "bootz ${loadaddr} - ${fdt_addr}; " \
 108                        "else " \
 109                                "if test ${boot_fdt} = try; then " \
 110                                        "bootz; " \
 111                                "else " \
 112                                        "echo WARN: Cannot load the DT; " \
 113                                "fi; " \
 114                        "fi; " \
 115                "else " \
 116                        "bootz; " \
 117                "fi;\0" \
 118
 119#define CONFIG_BOOTCOMMAND \
 120           "run findfdt;" \
 121           "mmc dev ${mmcdev};" \
 122           "mmc dev ${mmcdev}; if mmc rescan; then " \
 123                   "if run loadbootscript; then " \
 124                           "run bootscript; " \
 125                   "else " \
 126                           "if run loadimage; then " \
 127                                   "run mmcboot; " \
 128                           "else run netboot; " \
 129                           "fi; " \
 130                   "fi; " \
 131           "else run netboot; fi"
 132
 133/* Miscellaneous configurable options */
 134
 135#define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 136#define CONFIG_SYS_HZ                   1000
 137
 138/* Physical Memory Map */
 139#define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
 140
 141#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 142#define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 143#define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 144
 145#define CONFIG_SYS_INIT_SP_OFFSET \
 146        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 147#define CONFIG_SYS_INIT_SP_ADDR \
 148        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 149
 150/* environment organization */
 151#define CONFIG_MMCROOT                  "/dev/mmcblk1p2"  /* USDHC2 */
 152
 153#define CONFIG_IOMUX_LPSR
 154
 155#define CONFIG_SOFT_SPI
 156
 157#ifdef CONFIG_CMD_NET
 158#define CONFIG_FEC_ENET_DEV             1
 159#if (CONFIG_FEC_ENET_DEV == 0)
 160#define CONFIG_ETHPRIME                 "eth0"
 161#elif (CONFIG_FEC_ENET_DEV == 1)
 162#define CONFIG_ETHPRIME                 "eth1"
 163#endif
 164#endif
 165
 166#endif
 167