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 /* Environment in NAND */
  31 # elif defined(CONFIG_ENV_IS_IN_NAND)
  32 #  define CONFIG_ENV_OFFSET             0x400000
  33 #  define CONFIG_ENV_SECT_SIZE          CONFIG_ENV_SIZE
  34 # endif
  35 #endif
  36
  37 /* Default environment */
  38 #define CONFIG_EXTRA_ENV_SETTINGS \
  39         "script=boot.scr\0" \
  40         "image=uImage\0" \
  41         "fit_image=fit.itb\0" \
  42         "splashpos=m,m\0" \
  43         "console=ttymxc0\0" \
  44         "fdt_high=0xffffffff\0" \
  45         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
  46         "fdt_addr=0x87800000\0" \
  47         "boot_fdt=try\0" \
  48         "mmcdev=0\0" \
  49         "mmcpart=1\0" \
  50         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  51         "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
  52         "mmcautodetect=yes\0" \
  53         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  54                 "root=${mmcroot}\0" \
  55         "ubiargs=setenv bootargs console=${console},${baudrate} " \
  56                 "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
  57         "loadbootscript=" \
  58                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  59         "bootscript=echo Running bootscript from mmc ...; " \
  60                 "source\0" \
  61         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  62         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  63         "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
  64         "fitboot=echo Booting FIT image from mmc ...; " \
  65                 "run mmcargs; " \
  66                 "bootm ${loadaddr}\0" \
  67         "mmcboot=echo Booting from mmc ...; " \
  68                 "run mmcargs; " \
  69                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  70                         "if run loadfdt; then " \
  71                                 "bootm ${loadaddr} - ${fdt_addr}; " \
  72                         "else " \
  73                                 "if test ${boot_fdt} = try; then " \
  74                                         "bootm; " \
  75                                 "else " \
  76                                         "echo WARN: Cannot load the DT; " \
  77                                 "fi; " \
  78                         "fi; " \
  79                 "else " \
  80                         "bootm; " \
  81                 "fi\0" \
  82         "nandboot=echo Booting from nand ...; " \
  83                 "if mtdparts; then " \
  84                         "echo Starting nand boot ...; " \
  85                 "else " \
  86                         "mtdparts default; " \
  87                 "fi; " \
  88                 "run ubiargs; " \
  89                 "nand read ${loadaddr} kernel 0x800000; " \
  90                 "nand read ${fdt_addr} dtb 0x100000; " \
  91                 "bootm ${loadaddr} - ${fdt_addr}\0"
  92
  93 #ifdef CONFIG_NAND_MXS
  94 # define CONFIG_BOOTCOMMAND             "run nandboot"
  95 #else
  96 # define CONFIG_BOOTCOMMAND \
  97         "if mmc rescan; then " \
  98                 "if run loadbootscript; then " \
  99                         "run bootscript; " \
 100                 "else " \
 101                         "if run loadfit; then " \
 102                                 "run fitboot; " \
 103                         "else " \
 104                                 "if run loadimage; then " \
 105                                         "run mmcboot; " \
 106                                 "fi; " \
 107                         "fi; " \
 108                 "fi; " \
 109         "fi"
 110 #endif
 111
 112 /* Miscellaneous configurable options */
 113 #define CONFIG_SYS_MEMTEST_START        0x80000000
 114 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 0x8000000)
 115
 116 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 117 #define CONFIG_SYS_HZ                   1000
 118
 119 /* Physical Memory Map */
 120 #define CONFIG_NR_DRAM_BANKS            1
 121 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
 122
 123 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 124 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 125 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 126
 127 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_INIT_RAM_SIZE - \
 128                                         GENERATED_GBL_DATA_SIZE)
 129 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 130                                         CONFIG_SYS_INIT_SP_OFFSET)
 131
 132 /* FIT */
 133 #ifdef CONFIG_FIT
 134 # define CONFIG_HASH_VERIFY
 135 # define CONFIG_SHA1
 136 # define CONFIG_SHA256
 137 # define CONFIG_IMAGE_FORMAT_LEGACY
 138 #endif
 139
 140 /* UART */
 141 #ifdef CONFIG_MXC_UART
 142 # define CONFIG_MXC_UART_BASE           UART1_BASE
 143 #endif
 144
 145 /* MMC */
 146 #ifdef CONFIG_FSL_USDHC
 147 # define CONFIG_SYS_MMC_ENV_DEV         0
 148 # define CONFIG_SYS_FSL_USDHC_NUM       2
 149 # define CONFIG_SYS_FSL_ESDHC_ADDR      0
 150 #endif
 151
 152 /* NAND */
 153 #ifdef CONFIG_NAND_MXS
 154 # define CONFIG_SYS_MAX_NAND_DEVICE     1
 155 # define CONFIG_SYS_NAND_BASE           0x40000000
 156 # define CONFIG_SYS_NAND_5_ADDR_CYCLE
 157 # define CONFIG_SYS_NAND_ONFI_DETECTION
 158 # define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 159 # define CONFIG_SYS_NAND_U_BOOT_OFFS    0x200000
 160
 161 /* MTD device */
 162 # define CONFIG_MTD_DEVICE
 163 # define CONFIG_CMD_MTDPARTS
 164 # define CONFIG_MTD_PARTITIONS
 165 # define MTDIDS_DEFAULT                 "nand0=gpmi-nand"
 166 # define MTDPARTS_DEFAULT               "mtdparts=gpmi-nand:2m(spl),2m(uboot)," \
 167                                         "1m(env),8m(kernel),1m(dtb),-(rootfs)"
 168
 169 /* UBI */
 170 # define CONFIG_CMD_UBIFS
 171 # define CONFIG_RBTREE
 172 # define CONFIG_LZO
 173
 174 /* APBH DMA */
 175 # define CONFIG_APBH_DMA
 176 # define CONFIG_APBH_DMA_BURST
 177 # define CONFIG_APBH_DMA_BURST8
 178 #endif
 179
 180 /* Ethernet */
 181 #ifdef CONFIG_FEC_MXC
 182 # define CONFIG_FEC_MXC_PHYADDR         0
 183 # define CONFIG_FEC_XCV_TYPE            RMII
 184
 185 # define CONFIG_MII
 186 # define CONFIG_PHYLIB
 187 # define CONFIG_PHY_SMSC
 188 #endif
 189
 190 /* SPL */
 191 #ifdef CONFIG_SPL
 192 # ifdef CONFIG_NAND_MXS
 193 #  define CONFIG_SPL_NAND_SUPPORT
 194 # else
 195 #  define CONFIG_SPL_MMC_SUPPORT
 196 # endif
 197
 198 # include "imx6_spl.h"
 199 # ifdef CONFIG_SPL_BUILD
 200 #  undef CONFIG_DM_GPIO
 201 #  undef CONFIG_DM_MMC
 202 # endif
 203 #endif
 204
 205 #endif /* __IMX6UL_ISIOT_CONFIG_H */