include/configs/mx7ulp_evk.h

   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 SRC_BASE_ADDR                   CMC1_RBASE
  18 #define IRAM_BASE_ADDR                  OCRAM_0_BASE
  19 #define IOMUXC_BASE_ADDR                IOMUXC1_RBASE
  20
  21 #define CONFIG_SYS_FSL_USDHC_NUM        1
  22
  23 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
  24 #define CONFIG_SYS_MMC_ENV_DEV          0       /* USDHC1 */
  25 #define CONFIG_SYS_MMC_ENV_PART         0       /* user area */
  26 #define CONFIG_MMCROOT                  "/dev/mmcblk0p2"  /* USDHC1 */
  27 #define CONFIG_SYS_MMC_IMG_LOAD_PART    1
  28
  29 /* Using ULP WDOG for reset */
  30 #define WDOG_BASE_ADDR                  WDG1_RBASE
  31
  32 #define CONFIG_SYS_HZ_CLOCK             1000000 /* Fixed at 1Mhz from TSTMR */
  33
  34 #define CONFIG_INITRD_TAG
  35 #define CONFIG_CMDLINE_TAG
  36 #define CONFIG_SETUP_MEMORY_TAGS
  37 /*#define CONFIG_REVISION_TAG*/
  38
  39 /* Size of malloc() pool */
  40 #define CONFIG_SYS_MALLOC_LEN           (8 * SZ_1M)
  41
  42 #define CONFIG_BOARD_EARLY_INIT_F
  43
  44 /* UART */
  45 #define LPUART_BASE                     LPUART4_RBASE
  46
  47 /* allow to overwrite serial and ethaddr */
  48 #define CONFIG_ENV_OVERWRITE
  49 #define CONFIG_BAUDRATE                 115200
  50
  51 #define CONFIG_SYS_CACHELINE_SIZE      64
  52
  53 /* Miscellaneous configurable options */
  54 #define CONFIG_SYS_PROMPT               "=> "
  55 #define CONFIG_SYS_CBSIZE               512
  56
  57 #define CONFIG_SYS_MAXARGS              256
  58
  59 /* Physical Memory Map */
  60
  61 #define PHYS_SDRAM                      0x60000000
  62 #define PHYS_SDRAM_SIZE                 SZ_1G
  63 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM
  64 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  65
  66 #define CONFIG_LOADADDR             0x60800000
  67
  68 #define CONFIG_SYS_MEMTEST_END      0x9E000000
  69
  70 #define CONFIG_EXTRA_ENV_SETTINGS \
  71         "script=boot.scr\0" \
  72         "image=zImage\0" \
  73         "console=ttyLP0\0" \
  74         "fdt_high=0xffffffff\0" \
  75         "initrd_high=0xffffffff\0" \
  76         "fdt_file=imx7ulp-evk.dtb\0" \
  77         "fdt_addr=0x63000000\0" \
  78         "boot_fdt=try\0" \
  79         "earlycon=lpuart32,0x402D0010\0" \
  80         "ip_dyn=yes\0" \
  81         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  82         "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  83         "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  84         "mmcautodetect=yes\0" \
  85         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  86                 "root=${mmcroot}\0" \
  87         "loadbootscript=" \
  88                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  89         "bootscript=echo Running bootscript from mmc ...; " \
  90                 "source\0" \
  91         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  92         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  93         "mmcboot=echo Booting from mmc ...; " \
  94                 "run mmcargs; " \
  95                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  96                         "if run loadfdt; then " \
  97                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  98                         "else " \
  99                                 "if test ${boot_fdt} = try; then " \
 100                                         "bootz; " \
 101                                 "else " \
 102                                         "echo WARN: Cannot load the DT; " \
 103                                 "fi; " \
 104                         "fi; " \
 105                 "else " \
 106                         "bootz; " \
 107                 "fi;\0" \
 108         "netargs=setenv bootargs console=${console},${baudrate} " \
 109                 "root=/dev/nfs " \
 110                 "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 111         "netboot=echo Booting from net ...; " \
 112                 "run netargs; " \
 113                 "if test ${ip_dyn} = yes; then " \
 114                         "setenv get_cmd dhcp; " \
 115                 "else " \
 116                         "setenv get_cmd tftp; " \
 117                 "fi; " \
 118                 "usb start; "\
 119                 "${get_cmd} ${image}; " \
 120                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 121                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 122                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 123                         "else " \
 124                                 "if test ${boot_fdt} = try; then " \
 125                                         "bootz; " \
 126                                 "else " \
 127                                         "echo WARN: Cannot load the DT; " \
 128                                 "fi; " \
 129                         "fi; " \
 130                 "else " \
 131                         "bootz; " \
 132                 "fi;\0" \
 133
 134 #define CONFIG_BOOTCOMMAND \
 135            "mmc dev ${mmcdev}; if mmc rescan; then " \
 136                    "if run loadbootscript; then " \
 137                            "run bootscript; " \
 138                    "else " \
 139                            "if run loadimage; then " \
 140                                    "run mmcboot; " \
 141                            "fi; " \
 142                    "fi; " \
 143            "fi"
 144
 145 #define CONFIG_SYS_HZ                   1000
 146 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 147
 148 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 149 #define CONFIG_SYS_INIT_RAM_SIZE        SZ_256K
 150
 151 #define CONFIG_SYS_INIT_SP_OFFSET \
 152         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 153 #define CONFIG_SYS_INIT_SP_ADDR \
 154         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 155
 156 #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 157 #define CONFIG_CMD_CACHE
 158 #endif
 159
 160 #endif  /* __CONFIG_H */