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 /* Environment */
  22 #ifndef CONFIG_ENV_IS_NOWHERE
  23 /* Environment in MMC */
  24 # if defined(CONFIG_ENV_IS_IN_MMC)
  25 /* Environment in NAND */
  26 # endif
  27 #endif
  28
  29 /* Default environment */
  30 #define CONFIG_EXTRA_ENV_SETTINGS \
  31         "script=boot.scr\0" \
  32         "splashpos=m,m\0" \
  33         "splashimage=" __stringify(CONFIG_LOADADDR) "\0" \
  34         "image=uImage\0" \
  35         "fit_image=fit.itb\0" \
  36         "fdt_high=0xffffffff\0" \
  37         "fdt_addr=" FDT_ADDR "\0" \
  38         "boot_fdt=try\0" \
  39         "mmcpart=1\0" \
  40         "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
  41         "mmcautodetect=yes\0" \
  42         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  43                 "root=${mmcroot}\0" \
  44         "ubiargs=setenv bootargs console=${console},${baudrate} " \
  45                 "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
  46         "loadbootscript=" \
  47                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  48         "bootscript=echo Running bootscript from mmc ...; " \
  49                 "source\0" \
  50         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  51         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  52         "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
  53         "altbootcmd=run recoveryboot\0"\
  54         "fitboot=echo Booting FIT image from mmc ...; " \
  55                 "run mmcargs; " \
  56                 "bootm ${loadaddr}\0" \
  57         "_mmcboot=run mmcargs; " \
  58                 "run mmcargs; " \
  59                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  60                         "if run loadfdt; then " \
  61                                 "bootm ${loadaddr} - ${fdt_addr}; " \
  62                         "else " \
  63                                 "if test ${boot_fdt} = try; then " \
  64                                         "bootm; " \
  65                                 "else " \
  66                                         "echo WARN: Cannot load the DT; " \
  67                                 "fi; " \
  68                         "fi; " \
  69                 "else " \
  70                         "bootm; " \
  71                 "fi\0" \
  72         "mmcboot=echo Booting from mmc ...; " \
  73                 "if mmc rescan; then " \
  74                         "if run loadbootscript; then " \
  75                                 "run bootscript; " \
  76                         "else " \
  77                                 "if run loadfit; then " \
  78                                         "run fitboot; " \
  79                                 "else " \
  80                                         "if run loadimage; then " \
  81                                                 "run _mmcboot; " \
  82                                         "fi; " \
  83                                 "fi; " \
  84                         "fi; " \
  85                 "fi\0" \
  86         "nandboot=echo Booting from nand ...; " \
  87                 "if mtdparts; then " \
  88                         "echo Starting nand boot ...; " \
  89                 "else " \
  90                         "mtdparts default; " \
  91                 "fi; " \
  92                 "run ubiargs; " \
  93                 "nand read ${loadaddr} kernel 0x800000; " \
  94                 "nand read ${fdt_addr} dtb 0x100000; " \
  95                 "bootm ${loadaddr} - ${fdt_addr}\0" \
  96         "recoveryboot=if test ${modeboot} = mmcboot; then " \
  97                         "run mmcboot; " \
  98                 "else " \
  99                         "run nandboot; " \
 100                 "fi\0"
 101
 102 #define CONFIG_BOOTCOMMAND              "run $modeboot"
 103
 104 /* Miscellaneous configurable options */
 105
 106 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 107 #define CONFIG_SYS_HZ                   1000
 108
 109 #ifdef CONFIG_MX6UL
 110 # define DRAM_OFFSET(x)                 0x87##x
 111 # define FDT_ADDR                       __stringify(DRAM_OFFSET(800000))
 112 #else
 113 # define DRAM_OFFSET(x)                 0x1##x
 114 # define FDT_ADDR                       __stringify(DRAM_OFFSET(8000000))
 115 #endif
 116
 117 /* Physical Memory Map */
 118 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
 119
 120 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 121 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 122 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 123
 124 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_INIT_RAM_SIZE - \
 125                                         GENERATED_GBL_DATA_SIZE)
 126 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 127                                         CONFIG_SYS_INIT_SP_OFFSET)
 128
 129 /* UART */
 130 #ifdef CONFIG_MXC_UART
 131 # ifdef CONFIG_MX6UL
 132 #  define CONFIG_MXC_UART_BASE          UART1_BASE
 133 # else
 134 #  define CONFIG_MXC_UART_BASE          UART4_BASE
 135 # endif
 136 #endif
 137
 138 /* MMC */
 139
 140 /* NAND */
 141 #ifdef CONFIG_NAND_MXS
 142 # define CONFIG_SYS_MAX_NAND_DEVICE     1
 143 # define CONFIG_SYS_NAND_BASE           0x40000000
 144 # define CONFIG_SYS_NAND_5_ADDR_CYCLE
 145 # define CONFIG_SYS_NAND_ONFI_DETECTION
 146 # define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 147 # define CONFIG_SYS_NAND_U_BOOT_OFFS    0x200000
 148
 149 /* MTD device */
 150 #endif
 151
 152 /* Falcon Mode */
 153 #ifdef CONFIG_SPL_OS_BOOT
 154 # define CONFIG_SPL_FS_LOAD_ARGS_NAME   "args"
 155 # define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
 156 # define CONFIG_SYS_SPL_ARGS_ADDR       0x18000000
 157
 158 /* MMC support: args@1MB kernel@2MB */
 159 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR          0x800   /* 1MB */
 160 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS         (CONFIG_CMD_SPL_WRITE_SIZE / 512)
 161 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR        0x1000  /* 2MB */
 162 #endif
 163
 164 /* Framebuffer */
 165 #ifdef CONFIG_VIDEO_IPUV3
 166 # define CONFIG_IMX_VIDEO_SKIP
 167
 168 # define CONFIG_BMP_16BPP
 169 # define CONFIG_VIDEO_LOGO
 170 # define CONFIG_VIDEO_BMP_LOGO
 171 #endif
 172
 173 /* SPL */
 174 #ifdef CONFIG_SPL
 175 # ifdef CONFIG_ENV_IS_IN_NAND
 176 #  define CONFIG_SPL_NAND_SUPPORT
 177 # else
 178 #  define CONFIG_SPL_MMC_SUPPORT
 179 # endif
 180
 181 # include "imx6_spl.h"
 182 #endif
 183
 184 #endif /* __IMX6_ENGICAM_CONFIG_H */