include/configs/imx6ul_isiot.h

   1 /*
   2  * Copyright (C) 2016 Amarula Solutions B.V.
   3  * Copyright (C) 2016 Engicam S.r.l.
   4  *
   5  * Configuration settings for the Engicam Is.IoT MX6UL Starter Kits.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __IMX6UL_ISIOT_CONFIG_H
  11 #define __IMX6UL_ISIOT_CONFIG_H
  12
  13 #include <linux/sizes.h>
  14 #include "mx6_common.h"
  15
  16 /* Size of malloc() pool */
  17 #define CONFIG_SYS_MALLOC_LEN           (16 * SZ_1M)
  18
  19 /* Total Size of Environment Sector */
  20 #define CONFIG_ENV_SIZE                 SZ_128K
  21
  22 /* Allow to overwrite serial and ethaddr */
  23 #define CONFIG_ENV_OVERWRITE
  24
  25 /* Environment */
  26 #ifndef CONFIG_ENV_IS_NOWHERE
  27 /* Environment in MMC */
  28 # if defined(CONFIG_ENV_IS_IN_MMC)
  29 #  define CONFIG_ENV_OFFSET             0x100000
  30 # endif
  31 #endif
  32
  33 /* Default environment */
  34 #define CONFIG_EXTRA_ENV_SETTINGS \
  35         "script=boot.scr\0" \
  36         "image=uImage\0" \
  37         "fit_image=fit.itb\0" \
  38         "splashpos=m,m\0" \
  39         "console=ttymxc0\0" \
  40         "fdt_high=0xffffffff\0" \
  41         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
  42         "fdt_addr=0x87800000\0" \
  43         "boot_fdt=try\0" \
  44         "mmcdev=0\0" \
  45         "mmcpart=1\0" \
  46         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  47         "mmcautodetect=yes\0" \
  48         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  49                 "root=${mmcroot}\0" \
  50         "loadbootscript=" \
  51                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  52         "bootscript=echo Running bootscript from mmc ...; " \
  53                 "source\0" \
  54         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  55         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  56         "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
  57         "fitboot=echo Booting FIT image from mmc ...; " \
  58                 "run mmcargs; " \
  59                 "bootm ${loadaddr}\0" \
  60         "mmcboot=echo Booting from mmc ...; " \
  61                 "run mmcargs; " \
  62                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  63                         "if run loadfdt; then " \
  64                                 "bootm ${loadaddr} - ${fdt_addr}; " \
  65                         "else " \
  66                                 "if test ${boot_fdt} = try; then " \
  67                                         "bootm; " \
  68                                 "else " \
  69                                         "echo WARN: Cannot load the DT; " \
  70                                 "fi; " \
  71                         "fi; " \
  72                 "else " \
  73                         "bootm; " \
  74                 "fi\0"
  75
  76 # define CONFIG_BOOTCOMMAND \
  77         "if mmc rescan; then " \
  78                 "if run loadbootscript; then " \
  79                         "run bootscript; " \
  80                 "else " \
  81                         "if run loadfit; then " \
  82                                 "run fitboot; " \
  83                         "else " \
  84                                 "if run loadimage; then " \
  85                                         "run mmcboot; " \
  86                                 "fi; " \
  87                         "fi; " \
  88                 "fi; " \
  89         "fi"
  90
  91 /* Miscellaneous configurable options */
  92 #define CONFIG_SYS_MEMTEST_START        0x80000000
  93 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 0x8000000)
  94
  95 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
  96 #define CONFIG_SYS_HZ                   1000
  97
  98 /* Physical Memory Map */
  99 #define CONFIG_NR_DRAM_BANKS            1
 100 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
 101
 102 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 103 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 104 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 105
 106 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_INIT_RAM_SIZE - \
 107                                         GENERATED_GBL_DATA_SIZE)
 108 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 109                                         CONFIG_SYS_INIT_SP_OFFSET)
 110
 111 /* FIT */
 112 #ifdef CONFIG_FIT
 113 # define CONFIG_HASH_VERIFY
 114 # define CONFIG_SHA1
 115 # define CONFIG_SHA256
 116 # define CONFIG_IMAGE_FORMAT_LEGACY
 117 #endif
 118
 119 /* UART */
 120 #ifdef CONFIG_MXC_UART
 121 # define CONFIG_MXC_UART_BASE           UART1_BASE
 122 #endif
 123
 124 /* MMC */
 125 #ifdef CONFIG_FSL_USDHC
 126 # define CONFIG_SYS_MMC_ENV_DEV         0
 127 # define CONFIG_SYS_FSL_USDHC_NUM       1
 128 # define CONFIG_SYS_FSL_ESDHC_ADDR      0
 129 #endif
 130
 131 /* Ethernet */
 132 #ifdef CONFIG_FEC_MXC
 133 # define CONFIG_FEC_MXC_PHYADDR         0
 134 # define CONFIG_FEC_XCV_TYPE            RMII
 135
 136 # define CONFIG_MII
 137 # define CONFIG_PHYLIB
 138 # define CONFIG_PHY_SMSC
 139 #endif
 140
 141 /* SPL */
 142 #ifdef CONFIG_SPL
 143 # define CONFIG_SPL_MMC_SUPPORT
 144
 145 # include "imx6_spl.h"
 146 # ifdef CONFIG_SPL_BUILD
 147 #  undef CONFIG_DM_GPIO
 148 #  undef CONFIG_DM_MMC
 149 # endif
 150 #endif
 151
 152 #endif /* __IMX6UL_ISIOT_CONFIG_H */