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 #define CONFIG_ENV_OFFSET               (12 * SZ_64K)
  30 #define CONFIG_ENV_SIZE                 SZ_8K
  31
  32 /* Using ULP WDOG for reset */
  33 #define WDOG_BASE_ADDR                  WDG1_RBASE
  34
  35 #define CONFIG_SYS_HZ_CLOCK             1000000 /* Fixed at 1Mhz from TSTMR */
  36
  37 #define CONFIG_INITRD_TAG
  38 #define CONFIG_CMDLINE_TAG
  39 #define CONFIG_SETUP_MEMORY_TAGS
  40 /*#define CONFIG_REVISION_TAG*/
  41
  42 /* Size of malloc() pool */
  43 #define CONFIG_SYS_MALLOC_LEN           (8 * SZ_1M)
  44
  45 #define CONFIG_BOARD_EARLY_INIT_F
  46
  47 /* UART */
  48 #define LPUART_BASE                     LPUART4_RBASE
  49
  50 /* allow to overwrite serial and ethaddr */
  51 #define CONFIG_ENV_OVERWRITE
  52 #define CONFIG_BAUDRATE                 115200
  53
  54 #define CONFIG_SYS_CACHELINE_SIZE      64
  55
  56 /* Miscellaneous configurable options */
  57 #define CONFIG_SYS_PROMPT               "=> "
  58 #define CONFIG_SYS_CBSIZE               512
  59
  60 #define CONFIG_SYS_MAXARGS              256
  61
  62 /* Physical Memory Map */
  63
  64 #define PHYS_SDRAM                      0x60000000
  65 #define PHYS_SDRAM_SIZE                 SZ_1G
  66 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM
  67 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  68
  69 #define CONFIG_LOADADDR             0x60800000
  70
  71 #define CONFIG_SYS_MEMTEST_END      0x9E000000
  72
  73 #define CONFIG_EXTRA_ENV_SETTINGS \
  74         "script=boot.scr\0" \
  75         "image=zImage\0" \
  76         "console=ttyLP0\0" \
  77         "fdt_high=0xffffffff\0" \
  78         "initrd_high=0xffffffff\0" \
  79         "fdt_file=imx7ulp-evk.dtb\0" \
  80         "fdt_addr=0x63000000\0" \
  81         "boot_fdt=try\0" \
  82         "earlycon=lpuart32,0x402D0010\0" \
  83         "ip_dyn=yes\0" \
  84         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  85         "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  86         "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  87         "mmcautodetect=yes\0" \
  88         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  89                 "root=${mmcroot}\0" \
  90         "loadbootscript=" \
  91                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  92         "bootscript=echo Running bootscript from mmc ...; " \
  93                 "source\0" \
  94         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  95         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  96         "mmcboot=echo Booting from mmc ...; " \
  97                 "run mmcargs; " \
  98                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  99                         "if run loadfdt; then " \
 100                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 101                         "else " \
 102                                 "if test ${boot_fdt} = try; then " \
 103                                         "bootz; " \
 104                                 "else " \
 105                                         "echo WARN: Cannot load the DT; " \
 106                                 "fi; " \
 107                         "fi; " \
 108                 "else " \
 109                         "bootz; " \
 110                 "fi;\0" \
 111         "netargs=setenv bootargs console=${console},${baudrate} " \
 112                 "root=/dev/nfs " \
 113                 "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 114         "netboot=echo Booting from net ...; " \
 115                 "run netargs; " \
 116                 "if test ${ip_dyn} = yes; then " \
 117                         "setenv get_cmd dhcp; " \
 118                 "else " \
 119                         "setenv get_cmd tftp; " \
 120                 "fi; " \
 121                 "usb start; "\
 122                 "${get_cmd} ${image}; " \
 123                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 124                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 125                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 126                         "else " \
 127                                 "if test ${boot_fdt} = try; then " \
 128                                         "bootz; " \
 129                                 "else " \
 130                                         "echo WARN: Cannot load the DT; " \
 131                                 "fi; " \
 132                         "fi; " \
 133                 "else " \
 134                         "bootz; " \
 135                 "fi;\0" \
 136
 137 #define CONFIG_BOOTCOMMAND \
 138            "mmc dev ${mmcdev}; if mmc rescan; then " \
 139                    "if run loadbootscript; then " \
 140                            "run bootscript; " \
 141                    "else " \
 142                            "if run loadimage; then " \
 143                                    "run mmcboot; " \
 144                            "fi; " \
 145                    "fi; " \
 146            "fi"
 147
 148 #define CONFIG_SYS_HZ                   1000
 149 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 150
 151 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 152 #define CONFIG_SYS_INIT_RAM_SIZE        SZ_256K
 153
 154 #define CONFIG_SYS_INIT_SP_OFFSET \
 155         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 156 #define CONFIG_SYS_INIT_SP_ADDR \
 157         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 158
 159 #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 160 #define CONFIG_CMD_CACHE
 161 #endif
 162
 163 #endif  /* __CONFIG_H */