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   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=run mmcargs; " \
  68                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  69                         "if run loadfdt; then " \
  70                                 "bootm ${loadaddr} - ${fdt_addr}; " \
  71                         "else " \
  72                                 "if test ${boot_fdt} = try; then " \
  73                                         "bootm; " \
  74                                 "else " \
  75                                         "echo WARN: Cannot load the DT; " \
  76                                 "fi; " \
  77                         "fi; " \
  78                 "else " \
  79                         "bootm; " \
  80                 "fi\0" \
  81         "mmcboot=echo Booting from mmc ...; " \
  82                 "if mmc rescan; then " \
  83                         "if run loadbootscript; then " \
  84                                 "run bootscript; " \
  85                         "else " \
  86                                 "if run loadfit; then " \
  87                                         "run fitboot; " \
  88                                 "else " \
  89                                         "if run loadimage; then " \
  90                                                 "run _mmcboot; " \
  91                                         "fi; " \
  92                                 "fi; " \
  93                         "fi; " \
  94                 "fi\0" \
  95         "nandboot=echo Booting from nand ...; " \
  96                 "if mtdparts; then " \
  97                         "echo Starting nand boot ...; " \
  98                 "else " \
  99                         "mtdparts default; " \
 100                 "fi; " \
 101                 "run ubiargs; " \
 102                 "nand read ${loadaddr} kernel 0x800000; " \
 103                 "nand read ${fdt_addr} dtb 0x100000; " \
 104                 "bootm ${loadaddr} - ${fdt_addr}\0"
 105
 106 #define CONFIG_BOOTCOMMAND              "run $modeboot"
 107
 108 /* Miscellaneous configurable options */
 109 #define CONFIG_SYS_MEMTEST_START        0x80000000
 110 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 0x8000000)
 111
 112 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 113 #define CONFIG_SYS_HZ                   1000
 114
 115 /* Physical Memory Map */
 116 #define CONFIG_NR_DRAM_BANKS            1
 117 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
 118
 119 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 120 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 121 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 122
 123 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_INIT_RAM_SIZE - \
 124                                         GENERATED_GBL_DATA_SIZE)
 125 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 126                                         CONFIG_SYS_INIT_SP_OFFSET)
 127
 128 /* FIT */
 129 #ifdef CONFIG_FIT
 130 # define CONFIG_HASH_VERIFY
 131 # define CONFIG_SHA1
 132 # define CONFIG_SHA256
 133 # define CONFIG_IMAGE_FORMAT_LEGACY
 134 #endif
 135
 136 /* UART */
 137 #ifdef CONFIG_MXC_UART
 138 # define CONFIG_MXC_UART_BASE           UART1_BASE
 139 #endif
 140
 141 /* MMC */
 142 #ifdef CONFIG_FSL_USDHC
 143 # define CONFIG_SYS_MMC_ENV_DEV         0
 144 # define CONFIG_SYS_FSL_USDHC_NUM       2
 145 # define CONFIG_SYS_FSL_ESDHC_ADDR      0
 146 #endif
 147
 148 /* NAND */
 149 #ifdef CONFIG_NAND_MXS
 150 # define CONFIG_SYS_MAX_NAND_DEVICE     1
 151 # define CONFIG_SYS_NAND_BASE           0x40000000
 152 # define CONFIG_SYS_NAND_5_ADDR_CYCLE
 153 # define CONFIG_SYS_NAND_ONFI_DETECTION
 154 # define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 155 # define CONFIG_SYS_NAND_U_BOOT_OFFS    0x200000
 156
 157 /* MTD device */
 158 # define CONFIG_MTD_DEVICE
 159 # define CONFIG_CMD_MTDPARTS
 160 # define CONFIG_MTD_PARTITIONS
 161 # define MTDIDS_DEFAULT                 "nand0=gpmi-nand"
 162 # define MTDPARTS_DEFAULT               "mtdparts=gpmi-nand:2m(spl),2m(uboot)," \
 163                                         "1m(env),8m(kernel),1m(dtb),-(rootfs)"
 164
 165 /* UBI */
 166 # define CONFIG_CMD_UBIFS
 167 # define CONFIG_RBTREE
 168 # define CONFIG_LZO
 169
 170 /* APBH DMA */
 171 # define CONFIG_APBH_DMA
 172 # define CONFIG_APBH_DMA_BURST
 173 # define CONFIG_APBH_DMA_BURST8
 174 #endif
 175
 176 /* Ethernet */
 177 #ifdef CONFIG_FEC_MXC
 178 # define CONFIG_FEC_MXC_PHYADDR         0
 179 # define CONFIG_FEC_XCV_TYPE            RMII
 180
 181 # define CONFIG_MII
 182 # define CONFIG_PHYLIB
 183 # define CONFIG_PHY_SMSC
 184 #endif
 185
 186 /* SPL */
 187 #ifdef CONFIG_SPL
 188 # ifdef CONFIG_NAND_MXS
 189 #  define CONFIG_SPL_NAND_SUPPORT
 190 # else
 191 #  define CONFIG_SPL_MMC_SUPPORT
 192 # endif
 193
 194 # include "imx6_spl.h"
 195 # ifdef CONFIG_SPL_BUILD
 196 #  undef CONFIG_DM_GPIO
 197 #  undef CONFIG_DM_MMC
 198 # endif
 199 #endif
 200
 201 #endif /* __IMX6UL_ISIOT_CONFIG_H */