LXR uboot/include/configs/mx7ulp

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2016 Freescale Semiconductor, Inc.
   4 *
   5 * Configuration settings for the Freescale i.MX7ULP EVK board.
   6 */
   7
   8#ifndef __MX7ULP_EVK_CONFIG_H
   9#define __MX7ULP_EVK_CONFIG_H
  10
  11#include <linux/sizes.h>
  12#include <asm/arch/imx-regs.h>
  13
  14#define CONFIG_BOARD_POSTCLK_INIT
  15#define CONFIG_SYS_BOOTM_LEN            0x1000000
  16
  17#define CONFIG_MMCROOT                  "/dev/mmcblk0p2"  /* USDHC1 */
  18#define CONFIG_SYS_MMC_IMG_LOAD_PART    1
  19
  20/* Using ULP WDOG for reset */
  21#define WDOG_BASE_ADDR                  WDG1_RBASE
  22
  23#define CONFIG_SYS_HZ_CLOCK             1000000 /* Fixed at 1Mhz from TSTMR */
  24
  25#define CONFIG_INITRD_TAG
  26#define CONFIG_CMDLINE_TAG
  27#define CONFIG_SETUP_MEMORY_TAGS
  28/*#define CONFIG_REVISION_TAG*/
  29
  30/* Size of malloc() pool */
  31#define CONFIG_SYS_MALLOC_LEN           (8 * SZ_1M)
  32
  33/* UART */
  34#define LPUART_BASE                     LPUART4_RBASE
  35
  36#define CONFIG_SYS_CACHELINE_SIZE      64
  37
  38/* Miscellaneous configurable options */
  39#define CONFIG_SYS_PROMPT               "=> "
  40#define CONFIG_SYS_CBSIZE               512
  41
  42#define CONFIG_SYS_MAXARGS              256
  43
  44/* Physical Memory Map */
  45
  46#define PHYS_SDRAM                      0x60000000
  47#define PHYS_SDRAM_SIZE                 SZ_1G
  48#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  49
  50#define CONFIG_LOADADDR             0x60800000
  51
  52#define CONFIG_EXTRA_ENV_SETTINGS \
  53        "script=boot.scr\0" \
  54        "image=zImage\0" \
  55        "console=ttyLP0\0" \
  56        "fdt_high=0xffffffff\0" \
  57        "initrd_high=0xffffffff\0" \
  58        "fdt_file=imx7ulp-evk.dtb\0" \
  59        "fdt_addr=0x63000000\0" \
  60        "boot_fdt=try\0" \
  61        "earlycon=lpuart32,0x402D0010\0" \
  62        "ip_dyn=yes\0" \
  63        "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  64        "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  65        "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  66        "mmcautodetect=yes\0" \
  67        "mmcargs=setenv bootargs console=${console},${baudrate} " \
  68                "root=${mmcroot}\0" \
  69        "loadbootscript=" \
  70                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  71        "bootscript=echo Running bootscript from mmc ...; " \
  72                "source\0" \
  73        "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  74        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  75        "mmcboot=echo Booting from mmc ...; " \
  76                "run mmcargs; " \
  77                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  78                        "if run loadfdt; then " \
  79                                "bootz ${loadaddr} - ${fdt_addr}; " \
  80                        "else " \
  81                                "if test ${boot_fdt} = try; then " \
  82                                        "bootz; " \
  83                                "else " \
  84                                        "echo WARN: Cannot load the DT; " \
  85                                "fi; " \
  86                        "fi; " \
  87                "else " \
  88                        "bootz; " \
  89                "fi;\0" \
  90        "netargs=setenv bootargs console=${console},${baudrate} " \
  91                "root=/dev/nfs " \
  92                "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  93        "netboot=echo Booting from net ...; " \
  94                "run netargs; " \
  95                "if test ${ip_dyn} = yes; then " \
  96                        "setenv get_cmd dhcp; " \
  97                "else " \
  98                        "setenv get_cmd tftp; " \
  99                "fi; " \
 100                "usb start; "\
 101                "${get_cmd} ${image}; " \
 102                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 103                        "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 104                                "bootz ${loadaddr} - ${fdt_addr}; " \
 105                        "else " \
 106                                "if test ${boot_fdt} = try; then " \
 107                                        "bootz; " \
 108                                "else " \
 109                                        "echo WARN: Cannot load the DT; " \
 110                                "fi; " \
 111                        "fi; " \
 112                "else " \
 113                        "bootz; " \
 114                "fi;\0" \
 115
 116#define CONFIG_BOOTCOMMAND \
 117           "mmc dev ${mmcdev}; if mmc rescan; then " \
 118                   "if run loadbootscript; then " \
 119                           "run bootscript; " \
 120                   "else " \
 121                           "if run loadimage; then " \
 122                                   "run mmcboot; " \
 123                           "fi; " \
 124                   "fi; " \
 125           "fi"
 126
 127#define CONFIG_SYS_HZ                   1000
 128#define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 129
 130#define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 131#define CONFIG_SYS_INIT_RAM_SIZE        SZ_256K
 132
 133#define CONFIG_SYS_INIT_SP_OFFSET \
 134        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 135#define CONFIG_SYS_INIT_SP_ADDR \
 136        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 137
 138#endif  /* __CONFIG_H */
 139