include/configs/dart_6ul.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Board configuration file for Variscite DART-6UL Evaluation Kit
   4  * Copyright (C) 2019 Parthiban Nallathambi <parthitce@gmail.com>
   5  */
   6 #ifndef __DART_6UL_H
   7 #define __DART_6UL_H
   8
   9 #include <linux/sizes.h>
  10 #include <linux/stringify.h>
  11 #include "mx6_common.h"
  12
  13 /* SPL options */
  14 #include "imx6_spl.h"
  15
  16 /* NAND pin conflicts with usdhc2 */
  17 #ifdef CONFIG_CMD_NAND
  18 #define CONFIG_SYS_FSL_USDHC_NUM        1
  19 #else
  20 #define CONFIG_SYS_FSL_USDHC_NUM        2
  21 #endif
  22
  23 #ifdef CONFIG_CMD_NET
  24 #define CONFIG_FEC_ENET_DEV             0
  25
  26 #if (CONFIG_FEC_ENET_DEV == 0)
  27 #define IMX_FEC_BASE                    ENET_BASE_ADDR
  28 #define CONFIG_FEC_MXC_PHYADDR          0x1
  29 #define CONFIG_FEC_XCV_TYPE             RMII
  30 #define CONFIG_ETHPRIME                 "eth0"
  31 #elif (CONFIG_FEC_ENET_DEV == 1)
  32 #define IMX_FEC_BASE                    ENET2_BASE_ADDR
  33 #define CONFIG_FEC_MXC_PHYADDR          0x3
  34 #define CONFIG_FEC_XCV_TYPE             RMII
  35 #define CONFIG_ETHPRIME                 "eth1"
  36 #endif
  37 #endif
  38
  39 /* Size of malloc() pool */
  40 #define CONFIG_SYS_MALLOC_LEN           (16 * SZ_1M)
  41
  42 /* Environment settings */
  43
  44 /* Environment in SD */
  45 #define CONFIG_SYS_MMC_ENV_DEV          0
  46 #define CONFIG_SYS_MMC_ENV_PART         0
  47 #define MMC_ROOTFS_DEV                  0
  48 #define MMC_ROOTFS_PART                 2
  49
  50 /* Console configs */
  51 #define CONFIG_MXC_UART_BASE            UART1_BASE
  52
  53 /* MMC Configs */
  54
  55 #define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC2_BASE_ADDR
  56 #define CONFIG_SUPPORT_EMMC_BOOT
  57
  58 /* I2C configs */
  59 #ifdef CONFIG_CMD_I2C
  60 #define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
  61 #define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
  62 #define CONFIG_SYS_I2C_SPEED            100000
  63 #endif
  64
  65 /* Miscellaneous configurable options */
  66
  67 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
  68 #define CONFIG_SYS_HZ                   1000
  69
  70 /* Physical Memory Map */
  71 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  72 #define PHYS_SDRAM_SIZE                 SZ_512M
  73
  74 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  75 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  76 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
  77
  78 #define CONFIG_SYS_INIT_SP_OFFSET \
  79         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  80 #define CONFIG_SYS_INIT_SP_ADDR \
  81         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  82
  83 /* USB Configs */
  84 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  85 #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  86 #define CONFIG_MXC_USB_FLAGS            0
  87 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
  88
  89 #define CONFIG_IMX_THERMAL
  90
  91 #define ENV_MMC \
  92         "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
  93         "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
  94         "fitpart=1\0" \
  95         "bootdelay=3\0" \
  96         "silent=1\0" \
  97         "optargs=rw rootwait\0" \
  98         "mmcautodetect=yes\0" \
  99         "mmcrootfstype=ext4\0" \
 100         "mmcfit_name=fitImage\0" \
 101         "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
 102                     "${mmcfit_name}\0" \
 103         "mmcargs=setenv bootargs " \
 104                 "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
 105                 "console=${console} rootfstype=${mmcrootfstype}\0" \
 106         "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
 107
 108 /* Default environment */
 109 #define CONFIG_EXTRA_ENV_SETTINGS \
 110         "fdt_high=0xffffffff\0" \
 111         "console=ttymxc0,115200n8\0" \
 112         "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
 113         "fit_addr=0x82000000\0" \
 114         ENV_MMC
 115
 116 #define CONFIG_BOOTCOMMAND              "run mmc_mmc_fit"
 117
 118 #define BOOT_TARGET_DEVICES(func) \
 119         func(MMC, mmc, 0) \
 120         func(MMC, mmc, 1) \
 121         func(DHCP, dhcp, na)
 122
 123 #include <config_distro_bootcmd.h>
 124 #endif /* __DART_6UL_H */