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