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_BOARD_EARLY_INIT_F
  22
  23 #define CONFIG_MXC_UART
  24 #define CONFIG_MXC_UART_BASE            UART1_IPS_BASE_ADDR
  25
  26 /* MMC Configs */
  27 #define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC2_BASE_ADDR
  28 #define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
  29 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
  30 #define CONFIG_SUPPORT_EMMC_BOOT
  31
  32 /* Watchdog */
  33 #define CONFIG_HW_WATCHDOG
  34 #define CONFIG_IMX_WATCHDOG
  35 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
  36
  37 #define CONFIG_SYS_MEMTEST_START        0x80000000
  38 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_256M)
  39
  40 #define CONFIG_STACKSIZE                SZ_128K
  41
  42 /* Physical Memory Map */
  43 #define CONFIG_NR_DRAM_BANKS            1
  44 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  45
  46 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  47 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  48 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
  49
  50 #define CONFIG_SYS_INIT_SP_OFFSET \
  51         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  52 #define CONFIG_SYS_INIT_SP_ADDR \
  53         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  54
  55 #define CONFIG_ENV_OFFSET               (6 * SZ_64K)
  56 #define CONFIG_ENV_SIZE                 SZ_8K
  57 #define CONFIG_ENV_IS_IN_MMC
  58 #define CONFIG_SYS_MMC_ENV_DEV          0
  59
  60 /* VDD voltage 1.65 - 1.95 */
  61 #define CONFIG_SYS_SD_VOLTAGE           0x00000080
  62
  63 /* USB Configs */
  64 #ifdef CONFIG_CMD_USB
  65 #define CONFIG_USB_EHCI
  66 #define CONFIG_USB_EHCI_MX6
  67 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  68 #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  69 #define CONFIG_MXC_USB_FLAGS            0
  70 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */
  71 #endif
  72
  73 #define CONFIG_USBD_HS
  74
  75 #define CONFIG_USB_FUNCTION_MASS_STORAGE
  76
  77 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
  78 #define DFU_DEFAULT_POLL_TIMEOUT 300
  79
  80 /* I2C Configs */
  81 #define CONFIG_SYS_I2C
  82 #define CONFIG_SYS_I2C_MXC
  83 #define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
  84 #define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
  85 #define CONFIG_SYS_I2C_SPEED              100000
  86
  87 /* PMIC */
  88 #define CONFIG_POWER
  89 #define CONFIG_POWER_I2C
  90 #define CONFIG_POWER_MAX77696
  91
  92 #define CONFIG_EXTRA_ENV_SETTINGS \
  93         "script=boot.scr\0" \
  94         "image=zImage\0" \
  95         "console=ttymxc0\0" \
  96         "fdt_high=0xffffffff\0" \
  97         "initrd_high=0xffffffff\0" \
  98         "fdt_file=imx6sl-warp.dtb\0" \
  99         "fdt_addr=0x88000000\0" \
 100         "initrd_addr=0x83800000\0" \
 101         "boot_fdt=try\0" \
 102         "ip_dyn=yes\0" \
 103         "mmcdev=0\0" \
 104         "mmcpart=1\0" \
 105         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
 106         "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
 107         "mmcargs=setenv bootargs console=${console},${baudrate} " \
 108                 "root=${mmcroot}\0" \
 109         "loadbootscript=" \
 110                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 111         "bootscript=echo Running bootscript from mmc ...; " \
 112                 "source\0" \
 113         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 114         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 115         "mmcboot=echo Booting from mmc ...; " \
 116                 "run mmcargs; " \
 117                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 118                         "if run loadfdt; then " \
 119                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 120                         "else " \
 121                                 "if test ${boot_fdt} = try; then " \
 122                                         "bootz; " \
 123                                 "else " \
 124                                         "echo WARN: Cannot load the DT; " \
 125                                 "fi; " \
 126                         "fi; " \
 127                 "else " \
 128                         "bootz; " \
 129                 "fi;\0" \
 130         "netargs=setenv bootargs console=${console},${baudrate} " \
 131                 "root=/dev/nfs " \
 132         "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 133                 "netboot=echo Booting from net ...; " \
 134                 "run netargs; " \
 135                 "if test ${ip_dyn} = yes; then " \
 136                         "setenv get_cmd dhcp; " \
 137                 "else " \
 138                         "setenv get_cmd tftp; " \
 139                 "fi; " \
 140                 "${get_cmd} ${image}; " \
 141                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 142                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 143                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 144                         "else " \
 145                                 "if test ${boot_fdt} = try; then " \
 146                                         "bootz; " \
 147                                 "else " \
 148                                         "echo WARN: Cannot load the DT; " \
 149                                 "fi; " \
 150                         "fi; " \
 151                 "else " \
 152                         "bootz; " \
 153                 "fi;\0"
 154
 155 #define CONFIG_BOOTCOMMAND \
 156            "mmc dev ${mmcdev};" \
 157            "mmc dev ${mmcdev}; if mmc rescan; then " \
 158                    "if run loadbootscript; then " \
 159                            "run bootscript; " \
 160                    "else " \
 161                            "if run loadimage; then " \
 162                                    "run mmcboot; " \
 163                            "else run netboot; " \
 164                            "fi; " \
 165                    "fi; " \
 166            "else run netboot; fi"
 167
 168 #endif                          /* __CONFIG_H */