include/configs/imx6-engicam.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 i.MX6 SOM Starter Kits.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __IMX6_ENGICAM_CONFIG_H
  11 #define __IMX6_ENGICAM_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         "splashpos=m,m\0" \
  41         "image=uImage\0" \
  42         "fit_image=fit.itb\0" \
  43         "fdt_high=0xffffffff\0" \
  44         "fdt_addr=" FDT_ADDR "\0" \
  45         "boot_fdt=try\0" \
  46         "mmcpart=1\0" \
  47         "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
  48         "mmcautodetect=yes\0" \
  49         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  50                 "root=${mmcroot}\0" \
  51         "ubiargs=setenv bootargs console=${console},${baudrate} " \
  52                 "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
  53         "loadbootscript=" \
  54                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  55         "bootscript=echo Running bootscript from mmc ...; " \
  56                 "source\0" \
  57         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  58         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  59         "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
  60         "fitboot=echo Booting FIT image from mmc ...; " \
  61                 "run mmcargs; " \
  62                 "bootm ${loadaddr}\0" \
  63         "_mmcboot=run mmcargs; " \
  64                 "run mmcargs; " \
  65                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  66                         "if run loadfdt; then " \
  67                                 "bootm ${loadaddr} - ${fdt_addr}; " \
  68                         "else " \
  69                                 "if test ${boot_fdt} = try; then " \
  70                                         "bootm; " \
  71                                 "else " \
  72                                         "echo WARN: Cannot load the DT; " \
  73                                 "fi; " \
  74                         "fi; " \
  75                 "else " \
  76                         "bootm; " \
  77                 "fi\0" \
  78         "mmcboot=echo Booting from mmc ...; " \
  79                 "if mmc rescan; then " \
  80                         "if run loadbootscript; then " \
  81                                 "run bootscript; " \
  82                         "else " \
  83                                 "if run loadfit; then " \
  84                                         "run fitboot; " \
  85                                 "else " \
  86                                         "if run loadimage; then " \
  87                                                 "run _mmcboot; " \
  88                                         "fi; " \
  89                                 "fi; " \
  90                         "fi; " \
  91                 "fi\0" \
  92         "nandboot=echo Booting from nand ...; " \
  93                 "if mtdparts; then " \
  94                         "echo Starting nand boot ...; " \
  95                 "else " \
  96                         "mtdparts default; " \
  97                 "fi; " \
  98                 "run ubiargs; " \
  99                 "nand read ${loadaddr} kernel 0x800000; " \
 100                 "nand read ${fdt_addr} dtb 0x100000; " \
 101                 "bootm ${loadaddr} - ${fdt_addr}\0"
 102
 103 #define CONFIG_BOOTCOMMAND              "run $modeboot"
 104
 105 /* Miscellaneous configurable options */
 106 #define CONFIG_SYS_MEMTEST_START        0x80000000
 107 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 0x8000000)
 108
 109 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 110 #define CONFIG_SYS_HZ                   1000
 111
 112 #ifdef CONFIG_MX6UL
 113 # define DRAM_OFFSET(x)                 0x87##x
 114 # define FDT_ADDR                       __stringify(DRAM_OFFSET(800000))
 115 #else
 116 # define DRAM_OFFSET(x)                 0x1##x
 117 # define FDT_ADDR                       __stringify(DRAM_OFFSET(8000000))
 118 #endif
 119
 120 /* Physical Memory Map */
 121 #define CONFIG_NR_DRAM_BANKS            1
 122 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
 123
 124 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 125 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 126 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 127
 128 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_INIT_RAM_SIZE - \
 129                                         GENERATED_GBL_DATA_SIZE)
 130 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 131                                         CONFIG_SYS_INIT_SP_OFFSET)
 132
 133 /* FIT */
 134 #ifdef CONFIG_FIT
 135 # define CONFIG_IMAGE_FORMAT_LEGACY
 136 #endif
 137
 138 /* UART */
 139 #ifdef CONFIG_MXC_UART
 140 # ifdef CONFIG_MX6UL
 141 #  define CONFIG_MXC_UART_BASE          UART1_BASE
 142 # else
 143 #  define CONFIG_MXC_UART_BASE          UART4_BASE
 144 # endif
 145 #endif
 146
 147 /* MMC */
 148 #ifdef CONFIG_FSL_USDHC
 149 # define CONFIG_SYS_MMC_ENV_DEV         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_MTD_PARTITIONS
 164
 165 # define CONFIG_APBH_DMA
 166 # define CONFIG_APBH_DMA_BURST
 167 # define CONFIG_APBH_DMA_BURST8
 168 #endif
 169
 170 /* Ethernet */
 171 #ifdef CONFIG_FEC_MXC
 172 # ifdef CONFIG_TARGET_MX6Q_ICORE_RQS
 173 #  define CONFIG_FEC_MXC_PHYADDR        3
 174 #  define CONFIG_FEC_XCV_TYPE           RGMII
 175 # else
 176 #  define CONFIG_FEC_MXC_PHYADDR        0
 177 #  define CONFIG_FEC_XCV_TYPE           RMII
 178 # endif
 179
 180 # define CONFIG_MII
 181 #endif
 182
 183 /* Falcon Mode */
 184 #ifdef CONFIG_SPL_OS_BOOT
 185 # define CONFIG_SPL_FS_LOAD_ARGS_NAME   "args"
 186 # define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
 187 # define CONFIG_CMD_SPL
 188 # define CONFIG_SYS_SPL_ARGS_ADDR       0x18000000
 189 # define CONFIG_CMD_SPL_WRITE_SIZE      (128 * SZ_1K)
 190
 191 /* MMC support: args@1MB kernel@2MB */
 192 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR          0x800   /* 1MB */
 193 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS         (CONFIG_CMD_SPL_WRITE_SIZE / 512)
 194 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR        0x1000  /* 2MB */
 195 #endif
 196
 197 /* Framebuffer */
 198 #ifdef CONFIG_VIDEO_IPUV3
 199 # define CONFIG_IMX_VIDEO_SKIP
 200
 201 # define CONFIG_SPLASH_SCREEN
 202 # define CONFIG_SPLASH_SCREEN_ALIGN
 203 # define CONFIG_BMP_16BPP
 204 # define CONFIG_VIDEO_BMP_RLE8
 205 # define CONFIG_VIDEO_LOGO
 206 # define CONFIG_VIDEO_BMP_LOGO
 207 #endif
 208
 209 /* SPL */
 210 #ifdef CONFIG_SPL
 211 # ifdef CONFIG_NAND_MXS
 212 #  define CONFIG_SPL_NAND_SUPPORT
 213 # else
 214 #  define CONFIG_SPL_MMC_SUPPORT
 215 # endif
 216
 217 # include "imx6_spl.h"
 218 # ifdef CONFIG_SPL_BUILD
 219 #  if defined(CONFIG_IMX6UL)
 220 #   if defined(CONFIG_TARGET_MX6UL_ISIOT)
 221 #    define CONFIG_SYS_FSL_USDHC_NUM    2
 222 #   else
 223 #    define CONFIG_SYS_FSL_USDHC_NUM    1
 224 #   endif
 225
 226 #   define CONFIG_SYS_FSL_ESDHC_ADDR    0
 227 #   undef CONFIG_DM_GPIO
 228 #   undef CONFIG_DM_MMC
 229 #  endif /* CONFIG_IMX6UL */
 230 # endif /* CONFIG_SPL_BUILD */
 231 #endif
 232
 233 #endif /* __IMX6_ENGICAM_CONFIG_H */