include/configs/imx6-engicam.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2016 Amarula Solutions B.V.
   4  * Copyright (C) 2016 Engicam S.r.l.
   5  *
   6  * Configuration settings for the Engicam i.MX6 SOM Starter Kits.
   7  */
   8
   9 #ifndef __IMX6_ENGICAM_CONFIG_H
  10 #define __IMX6_ENGICAM_CONFIG_H
  11
  12 #include <linux/sizes.h>
  13 #include <linux/stringify.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
  21 /* Allow to overwrite serial and ethaddr */
  22 #define CONFIG_ENV_OVERWRITE
  23
  24 /* Environment */
  25 #ifndef CONFIG_ENV_IS_NOWHERE
  26 /* Environment in MMC */
  27 # if defined(CONFIG_ENV_IS_IN_MMC)
  28 /* Environment in NAND */
  29 # endif
  30 #endif
  31
  32 /* Default environment */
  33 #define CONFIG_EXTRA_ENV_SETTINGS \
  34         "script=boot.scr\0" \
  35         "splashpos=m,m\0" \
  36         "splashimage=" __stringify(CONFIG_LOADADDR) "\0" \
  37         "image=uImage\0" \
  38         "fit_image=fit.itb\0" \
  39         "fdt_high=0xffffffff\0" \
  40         "fdt_addr=" FDT_ADDR "\0" \
  41         "boot_fdt=try\0" \
  42         "mmcpart=1\0" \
  43         "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
  44         "mmcautodetect=yes\0" \
  45         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  46                 "root=${mmcroot}\0" \
  47         "ubiargs=setenv bootargs console=${console},${baudrate} " \
  48                 "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
  49         "loadbootscript=" \
  50                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  51         "bootscript=echo Running bootscript from mmc ...; " \
  52                 "source\0" \
  53         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  54         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  55         "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
  56         "altbootcmd=run recoveryboot\0"\
  57         "fitboot=echo Booting FIT image from mmc ...; " \
  58                 "run mmcargs; " \
  59                 "bootm ${loadaddr}\0" \
  60         "_mmcboot=run mmcargs; " \
  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         "mmcboot=echo Booting from mmc ...; " \
  76                 "if mmc rescan; then " \
  77                         "if run loadbootscript; then " \
  78                                 "run bootscript; " \
  79                         "else " \
  80                                 "if run loadfit; then " \
  81                                         "run fitboot; " \
  82                                 "else " \
  83                                         "if run loadimage; then " \
  84                                                 "run _mmcboot; " \
  85                                         "fi; " \
  86                                 "fi; " \
  87                         "fi; " \
  88                 "fi\0" \
  89         "nandboot=echo Booting from nand ...; " \
  90                 "if mtdparts; then " \
  91                         "echo Starting nand boot ...; " \
  92                 "else " \
  93                         "mtdparts default; " \
  94                 "fi; " \
  95                 "run ubiargs; " \
  96                 "nand read ${loadaddr} kernel 0x800000; " \
  97                 "nand read ${fdt_addr} dtb 0x100000; " \
  98                 "bootm ${loadaddr} - ${fdt_addr}\0" \
  99         "recoveryboot=if test ${modeboot} = mmcboot; then " \
 100                         "run mmcboot; " \
 101                 "else " \
 102                         "run nandboot; " \
 103                 "fi\0"
 104
 105 #define CONFIG_BOOTCOMMAND              "run $modeboot"
 106
 107 /* Miscellaneous configurable options */
 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 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 /* UART */
 133 #ifdef CONFIG_MXC_UART
 134 # ifdef CONFIG_MX6UL
 135 #  define CONFIG_MXC_UART_BASE          UART1_BASE
 136 # else
 137 #  define CONFIG_MXC_UART_BASE          UART4_BASE
 138 # endif
 139 #endif
 140
 141 /* MMC */
 142 #ifdef CONFIG_FSL_USDHC
 143 # define CONFIG_SYS_MMC_ENV_DEV         0
 144 #endif
 145
 146 /* NAND */
 147 #ifdef CONFIG_NAND_MXS
 148 # define CONFIG_SYS_MAX_NAND_DEVICE     1
 149 # define CONFIG_SYS_NAND_BASE           0x40000000
 150 # define CONFIG_SYS_NAND_5_ADDR_CYCLE
 151 # define CONFIG_SYS_NAND_ONFI_DETECTION
 152 # define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 153 # define CONFIG_SYS_NAND_U_BOOT_OFFS    0x200000
 154
 155 /* MTD device */
 156 #endif
 157
 158 /* Falcon Mode */
 159 #ifdef CONFIG_SPL_OS_BOOT
 160 # define CONFIG_SPL_FS_LOAD_ARGS_NAME   "args"
 161 # define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
 162 # define CONFIG_SYS_SPL_ARGS_ADDR       0x18000000
 163
 164 /* MMC support: args@1MB kernel@2MB */
 165 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR          0x800   /* 1MB */
 166 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS         (CONFIG_CMD_SPL_WRITE_SIZE / 512)
 167 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR        0x1000  /* 2MB */
 168 #endif
 169
 170 /* Framebuffer */
 171 #ifdef CONFIG_VIDEO_IPUV3
 172 # define CONFIG_IMX_VIDEO_SKIP
 173
 174 # define CONFIG_SPLASH_SCREEN
 175 # define CONFIG_SPLASH_SCREEN_ALIGN
 176 # define CONFIG_BMP_16BPP
 177 # define CONFIG_VIDEO_BMP_RLE8
 178 # define CONFIG_VIDEO_LOGO
 179 # define CONFIG_VIDEO_BMP_LOGO
 180 #endif
 181
 182 /* SPL */
 183 #ifdef CONFIG_SPL
 184 # ifdef CONFIG_ENV_IS_IN_NAND
 185 #  define CONFIG_SPL_NAND_SUPPORT
 186 # else
 187 #  define CONFIG_SPL_MMC_SUPPORT
 188 # endif
 189
 190 # include "imx6_spl.h"
 191 #endif
 192
 193 #endif /* __IMX6_ENGICAM_CONFIG_H */