include/configs/imx6ul_geam.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 GEAM6UL  Starter Kits.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __IMX6UL_GEAM_CONFIG_H
  11 #define __IMX6UL_GEAM_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=zImage\0" \
  41         "console=ttymxc0\0" \
  42         "fdt_high=0xffffffff\0" \
  43         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
  44         "fdt_addr=0x87800000\0" \
  45         "boot_fdt=try\0" \
  46         "mmcdev=0\0" \
  47         "mmcpart=1\0" \
  48         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  49         "mmcautodetect=yes\0" \
  50         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  51                 "root=${mmcroot}\0" \
  52         "loadbootscript=" \
  53                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  54         "bootscript=echo Running bootscript from mmc ...; " \
  55                 "source\0" \
  56         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  57         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  58         "mmcboot=echo Booting from mmc ...; " \
  59                 "run mmcargs; " \
  60                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  61                         "if run loadfdt; then " \
  62                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  63                         "else " \
  64                                 "if test ${boot_fdt} = try; then " \
  65                                         "bootz; " \
  66                                 "else " \
  67                                         "echo WARN: Cannot load the DT; " \
  68                                 "fi; " \
  69                         "fi; " \
  70                 "else " \
  71                         "bootz; " \
  72                 "fi\0"
  73
  74 #define CONFIG_BOOTCOMMAND \
  75            "mmc dev ${mmcdev};" \
  76            "mmc dev ${mmcdev}; if mmc rescan; then " \
  77                    "if run loadbootscript; then " \
  78                            "run bootscript; " \
  79                    "else " \
  80                         "if run loadimage; then " \
  81                                 "run mmcboot; " \
  82                         "fi; " \
  83                    "fi; " \
  84            "fi"
  85
  86 /* Miscellaneous configurable options */
  87 #define CONFIG_SYS_MEMTEST_START        0x80000000
  88 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 0x8000000)
  89
  90 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
  91 #define CONFIG_SYS_HZ                   1000
  92
  93 /* Physical Memory Map */
  94 #define CONFIG_NR_DRAM_BANKS            1
  95 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  96
  97 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  98 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  99 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 100
 101 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_INIT_RAM_SIZE - \
 102                                         GENERATED_GBL_DATA_SIZE)
 103 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 104                                         CONFIG_SYS_INIT_SP_OFFSET)
 105
 106 /* UART */
 107 #ifdef CONFIG_MXC_UART
 108 # define CONFIG_MXC_UART_BASE           UART1_BASE
 109 #endif
 110
 111 /* MMC */
 112 #ifdef CONFIG_FSL_USDHC
 113 # define CONFIG_SYS_MMC_ENV_DEV         0
 114 # define CONFIG_SYS_FSL_USDHC_NUM       1
 115 # define CONFIG_SYS_FSL_ESDHC_ADDR      USDHC2_BASE_ADDR
 116 #endif
 117
 118 /* NAND */
 119 #ifdef CONFIG_NAND_MXS
 120 # define CONFIG_SYS_MAX_NAND_DEVICE     1
 121 # define CONFIG_SYS_NAND_BASE           0x40000000
 122 # define CONFIG_SYS_NAND_5_ADDR_CYCLE
 123 # define CONFIG_SYS_NAND_ONFI_DETECTION
 124 # define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 125 # define CONFIG_SYS_NAND_U_BOOT_OFFS    0x200000
 126
 127 /* MTD device */
 128 # define CONFIG_MTD_DEVICE
 129 # define CONFIG_CMD_MTDPARTS
 130 # define CONFIG_MTD_PARTITIONS
 131 # define MTDIDS_DEFAULT                 "nand0=nand"
 132 # define MTDPARTS_DEFAULT               "mtdparts=nand:2m(spl),2m(uboot)," \
 133                                         "1m(env),8m(kernel),1m(dtb),-(rootfs)"
 134
 135 # define CONFIG_APBH_DMA
 136 # define CONFIG_APBH_DMA_BURST
 137 # define CONFIG_APBH_DMA_BURST8
 138 #endif
 139
 140 /* Ethernet */
 141 #ifdef CONFIG_FEC_MXC
 142 # define CONFIG_FEC_MXC_PHYADDR         0
 143 # define CONFIG_FEC_XCV_TYPE            RMII
 144
 145 # define CONFIG_MII
 146 # define CONFIG_PHYLIB
 147 # define CONFIG_PHY_SMSC
 148 #endif
 149
 150 /* SPL */
 151 #ifdef CONFIG_SPL
 152 # ifdef CONFIG_NAND_MXS
 153 #  define CONFIG_SPL_NAND_SUPPORT
 154 # else
 155 #  define CONFIG_SPL_MMC_SUPPORT
 156 # endif
 157
 158 # include "imx6_spl.h"
 159 # ifdef CONFIG_SPL_BUILD
 160 #  undef CONFIG_DM_GPIO
 161 #  undef CONFIG_DM_MMC
 162 # endif
 163 #endif
 164
 165 #endif /* __IMX6UL_GEAM_CONFIG_H */