include/configs/warp.h

   1 /*
   2  * Copyright (C) 2014 O.S. Systems Software LTDA.
   3  * Copyright (C) 2014 Kynetics LLC.
   4  * Copyright (C) 2014 Revolution Robotics, Inc.
   5  *
   6  * Author: Otavio Salvador <otavio@ossystems.com.br>
   7  *
   8  * Configuration settings for the WaRP Board
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 #ifndef __CONFIG_H
  14 #define __CONFIG_H
  15
  16 #include <asm/arch/imx-regs.h>
  17 #include <linux/sizes.h>
  18 #include "mx6_common.h"
  19
  20 #define CONFIG_MX6
  21 #define CONFIG_DISPLAY_CPUINFO
  22 #define CONFIG_DISPLAY_BOARDINFO
  23 #define CONFIG_SYS_GENERIC_BOARD
  24
  25 #define CONFIG_CMDLINE_TAG
  26 #define CONFIG_SETUP_MEMORY_TAGS
  27 #define CONFIG_INITRD_TAG
  28 #define CONFIG_REVISION_TAG
  29
  30 /* Size of malloc() pool */
  31 #define CONFIG_SYS_MALLOC_LEN           (3 * SZ_1M)
  32
  33 #define CONFIG_BOARD_EARLY_INIT_F
  34 #define CONFIG_BOARD_LATE_INIT
  35 #define CONFIG_MXC_GPIO
  36
  37 #define CONFIG_MXC_UART
  38 #define CONFIG_MXC_UART_BASE            UART1_IPS_BASE_ADDR
  39
  40 /* MMC Configs */
  41 #define CONFIG_FSL_ESDHC
  42 #define CONFIG_FSL_USDHC
  43 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
  44 #define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
  45
  46 #define CONFIG_MMC
  47 #define CONFIG_CMD_MMC
  48 #define CONFIG_GENERIC_MMC
  49 #define CONFIG_CMD_FAT
  50 #define CONFIG_DOS_PARTITION
  51
  52 /* allow to overwrite serial and ethaddr */
  53 #define CONFIG_ENV_OVERWRITE
  54 #define CONFIG_CONS_INDEX               1
  55 #define CONFIG_BAUDRATE                 115200
  56
  57 /* FLASH and environment organization */
  58 #define CONFIG_SYS_NO_FLASH
  59
  60 /* Command definition */
  61 #include <config_cmd_default.h>
  62 #undef CONFIG_CMD_NET
  63 #undef CONFIG_CMD_NFS
  64
  65 #define CONFIG_BOOTDELAY                3
  66
  67 #define CONFIG_LOADADDR                 0x82000000
  68 #define CONFIG_SYS_TEXT_BASE            0x87800000
  69
  70 /* Miscellaneous configurable options */
  71 #define CONFIG_SYS_LONGHELP
  72 #define CONFIG_SYS_HUSH_PARSER
  73 #define CONFIG_AUTO_COMPLETE
  74 #define CONFIG_SYS_CBSIZE               256
  75
  76 /* Watchdog */
  77 #define CONFIG_HW_WATCHDOG
  78 #define CONFIG_IMX_WATCHDOG
  79 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
  80
  81 /* Print Buffer Size */
  82 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  83 #define CONFIG_SYS_MAXARGS              16
  84 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  85
  86 #define CONFIG_SYS_MEMTEST_START        0x80000000
  87 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_256M)
  88
  89 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
  90
  91 #define CONFIG_CMDLINE_EDITING
  92 #define CONFIG_STACKSIZE                SZ_128K
  93
  94 /* Physical Memory Map */
  95 #define CONFIG_NR_DRAM_BANKS            1
  96 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  97 #define PHYS_SDRAM_SIZE                 SZ_512M
  98
  99 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 100 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 101 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 102
 103 #define CONFIG_SYS_INIT_SP_OFFSET \
 104         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 105 #define CONFIG_SYS_INIT_SP_ADDR \
 106         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 107
 108 #define CONFIG_ENV_OFFSET               (6 * SZ_64K)
 109 #define CONFIG_ENV_SIZE                 SZ_8K
 110 #define CONFIG_ENV_IS_IN_MMC
 111 #define CONFIG_SYS_MMC_ENV_DEV          0
 112
 113 /* VDD voltage 1.65 - 1.95 */
 114 #define CONFIG_SYS_SD_VOLTAGE           0x00000080
 115
 116 #define CONFIG_OF_LIBFDT
 117 #define CONFIG_CMD_BOOTZ
 118
 119 #ifndef CONFIG_SYS_DCACHE_OFF
 120 #define CONFIG_CMD_CACHE
 121 #endif
 122
 123 #define CONFIG_EXTRA_ENV_SETTINGS \
 124         "script=boot.scr\0" \
 125         "image=zImage\0" \
 126         "console=ttymxc0\0" \
 127         "fdt_high=0xffffffff\0" \
 128         "initrd_high=0xffffffff\0" \
 129         "fdt_file=imx6sl-warp.dtb\0" \
 130         "fdt_addr=0x88000000\0" \
 131         "initrd_addr=0x83800000\0" \
 132         "boot_fdt=try\0" \
 133         "ip_dyn=yes\0" \
 134         "mmcdev=0\0" \
 135         "mmcpart=1\0" \
 136         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
 137         "mmcargs=setenv bootargs console=${console},${baudrate} " \
 138                 "root=${mmcroot}\0" \
 139         "loadbootscript=" \
 140                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 141         "bootscript=echo Running bootscript from mmc ...; " \
 142                 "source\0" \
 143         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 144         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 145         "mmcboot=echo Booting from mmc ...; " \
 146                 "run mmcargs; " \
 147                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 148                         "if run loadfdt; then " \
 149                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 150                         "else " \
 151                                 "if test ${boot_fdt} = try; then " \
 152                                         "bootz; " \
 153                                 "else " \
 154                                         "echo WARN: Cannot load the DT; " \
 155                                 "fi; " \
 156                         "fi; " \
 157                 "else " \
 158                         "bootz; " \
 159                 "fi;\0" \
 160         "netargs=setenv bootargs console=${console},${baudrate} " \
 161                 "root=/dev/nfs " \
 162         "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 163                 "netboot=echo Booting from net ...; " \
 164                 "run netargs; " \
 165                 "if test ${ip_dyn} = yes; then " \
 166                         "setenv get_cmd dhcp; " \
 167                 "else " \
 168                         "setenv get_cmd tftp; " \
 169                 "fi; " \
 170                 "${get_cmd} ${image}; " \
 171                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 172                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 173                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 174                         "else " \
 175                                 "if test ${boot_fdt} = try; then " \
 176                                         "bootz; " \
 177                                 "else " \
 178                                         "echo WARN: Cannot load the DT; " \
 179                                 "fi; " \
 180                         "fi; " \
 181                 "else " \
 182                         "bootz; " \
 183                 "fi;\0"
 184
 185 #define CONFIG_BOOTCOMMAND \
 186            "mmc dev ${mmcdev};" \
 187            "mmc dev ${mmcdev}; if mmc rescan; then " \
 188                    "if run loadbootscript; then " \
 189                            "run bootscript; " \
 190                    "else " \
 191                            "if run loadimage; then " \
 192                                    "run mmcboot; " \
 193                            "else run netboot; " \
 194                            "fi; " \
 195                    "fi; " \
 196            "else run netboot; fi"
 197
 198 #endif                          /* __CONFIG_H */