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 "mx6_common.h"
  17
  18 /* Size of malloc() pool */
  19 #define CONFIG_SYS_MALLOC_LEN           (35 * SZ_1M) /* Increase due to DFU */
  20
  21 #define CONFIG_MXC_UART
  22 #define CONFIG_MXC_UART_BASE            UART1_IPS_BASE_ADDR
  23
  24 /* MMC Configs */
  25 #define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC2_BASE_ADDR
  26 #define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
  27 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
  28 #define CONFIG_SUPPORT_EMMC_BOOT
  29
  30 /* Watchdog */
  31 #define CONFIG_HW_WATCHDOG
  32 #define CONFIG_IMX_WATCHDOG
  33 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
  34
  35 #define CONFIG_SYS_MEMTEST_START        0x80000000
  36 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_256M)
  37
  38 #define CONFIG_STACKSIZE                SZ_128K
  39
  40 /* Physical Memory Map */
  41 #define CONFIG_NR_DRAM_BANKS            1
  42 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  43
  44 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  45 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  46 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
  47
  48 #define CONFIG_SYS_INIT_SP_OFFSET \
  49         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  50 #define CONFIG_SYS_INIT_SP_ADDR \
  51         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  52
  53 #define CONFIG_ENV_OFFSET               (6 * SZ_64K)
  54 #define CONFIG_ENV_SIZE                 SZ_8K
  55 #define CONFIG_ENV_IS_IN_MMC
  56 #define CONFIG_SYS_MMC_ENV_DEV          0
  57
  58 /* VDD voltage 1.65 - 1.95 */
  59 #define CONFIG_SYS_SD_VOLTAGE           0x00000080
  60
  61 /* USB Configs */
  62 #ifdef CONFIG_CMD_USB
  63 #define CONFIG_USB_EHCI
  64 #define CONFIG_USB_EHCI_MX6
  65 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  66 #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  67 #define CONFIG_MXC_USB_FLAGS            0
  68 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */
  69 #endif
  70
  71 #define CONFIG_USBD_HS
  72
  73 #define CONFIG_USB_FUNCTION_MASS_STORAGE
  74
  75 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
  76 #define DFU_DEFAULT_POLL_TIMEOUT 300
  77
  78 /* I2C Configs */
  79 #define CONFIG_SYS_I2C
  80 #define CONFIG_SYS_I2C_MXC
  81 #define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
  82 #define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
  83 #define CONFIG_SYS_I2C_SPEED              100000
  84
  85 /* PMIC */
  86 #define CONFIG_POWER
  87 #define CONFIG_POWER_I2C
  88 #define CONFIG_POWER_MAX77696
  89
  90 #define CONFIG_EXTRA_ENV_SETTINGS \
  91         "script=boot.scr\0" \
  92         "image=zImage\0" \
  93         "console=ttymxc0\0" \
  94         "fdt_high=0xffffffff\0" \
  95         "initrd_high=0xffffffff\0" \
  96         "fdt_file=imx6sl-warp.dtb\0" \
  97         "fdt_addr=0x88000000\0" \
  98         "initrd_addr=0x83800000\0" \
  99         "boot_fdt=try\0" \
 100         "ip_dyn=yes\0" \
 101         "mmcdev=0\0" \
 102         "mmcpart=1\0" \
 103         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
 104         "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
 105         "mmcargs=setenv bootargs console=${console},${baudrate} " \
 106                 "root=${mmcroot}\0" \
 107         "loadbootscript=" \
 108                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 109         "bootscript=echo Running bootscript from mmc ...; " \
 110                 "source\0" \
 111         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 112         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 113         "mmcboot=echo Booting from mmc ...; " \
 114                 "run mmcargs; " \
 115                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 116                         "if run loadfdt; then " \
 117                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 118                         "else " \
 119                                 "if test ${boot_fdt} = try; then " \
 120                                         "bootz; " \
 121                                 "else " \
 122                                         "echo WARN: Cannot load the DT; " \
 123                                 "fi; " \
 124                         "fi; " \
 125                 "else " \
 126                         "bootz; " \
 127                 "fi;\0" \
 128         "netargs=setenv bootargs console=${console},${baudrate} " \
 129                 "root=/dev/nfs " \
 130         "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 131                 "netboot=echo Booting from net ...; " \
 132                 "run netargs; " \
 133                 "if test ${ip_dyn} = yes; then " \
 134                         "setenv get_cmd dhcp; " \
 135                 "else " \
 136                         "setenv get_cmd tftp; " \
 137                 "fi; " \
 138                 "${get_cmd} ${image}; " \
 139                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 140                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 141                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 142                         "else " \
 143                                 "if test ${boot_fdt} = try; then " \
 144                                         "bootz; " \
 145                                 "else " \
 146                                         "echo WARN: Cannot load the DT; " \
 147                                 "fi; " \
 148                         "fi; " \
 149                 "else " \
 150                         "bootz; " \
 151                 "fi;\0"
 152
 153 #define CONFIG_BOOTCOMMAND \
 154            "mmc dev ${mmcdev};" \
 155            "mmc dev ${mmcdev}; if mmc rescan; then " \
 156                    "if run loadbootscript; then " \
 157                            "run bootscript; " \
 158                    "else " \
 159                            "if run loadimage; then " \
 160                                    "run mmcboot; " \
 161                            "else run netboot; " \
 162                            "fi; " \
 163                    "fi; " \
 164            "else run netboot; fi"
 165
 166 #endif                          /* __CONFIG_H */