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 #if (CONFIG_FEC_ENET_DEV == 0)
  26 #define CONFIG_ETHPRIME                 "eth0"
  27 #elif (CONFIG_FEC_ENET_DEV == 1)
  28 #define CONFIG_ETHPRIME                 "eth1"
  29 #endif
  30 #endif
  31
  32 /* Environment settings */
  33
  34 /* Environment in SD */
  35 #define MMC_ROOTFS_DEV                  0
  36 #define MMC_ROOTFS_PART                 2
  37
  38 /* Console configs */
  39 #define CONFIG_MXC_UART_BASE            UART1_BASE
  40
  41 /* MMC Configs */
  42
  43 #define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC2_BASE_ADDR
  44 #define CONFIG_SUPPORT_EMMC_BOOT
  45
  46 /* I2C configs */
  47
  48 /* Miscellaneous configurable options */
  49
  50 #define CONFIG_SYS_HZ                   1000
  51
  52 /* Physical Memory Map */
  53 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  54 #define PHYS_SDRAM_SIZE                 SZ_512M
  55
  56 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  57 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  58 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
  59
  60 #define CONFIG_SYS_INIT_SP_OFFSET \
  61         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  62 #define CONFIG_SYS_INIT_SP_ADDR \
  63         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  64
  65 /* USB Configs */
  66 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  67 #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  68 #define CONFIG_MXC_USB_FLAGS            0
  69 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
  70
  71 #define ENV_MMC \
  72         "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
  73         "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
  74         "fitpart=1\0" \
  75         "bootdelay=3\0" \
  76         "silent=1\0" \
  77         "optargs=rw rootwait\0" \
  78         "mmcautodetect=yes\0" \
  79         "mmcrootfstype=ext4\0" \
  80         "mmcfit_name=fitImage\0" \
  81         "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
  82                     "${mmcfit_name}\0" \
  83         "mmcargs=setenv bootargs " \
  84                 "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
  85                 "console=${console} rootfstype=${mmcrootfstype}\0" \
  86         "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
  87
  88 /* Default environment */
  89 #define CONFIG_EXTRA_ENV_SETTINGS \
  90         "fdt_high=0xffffffff\0" \
  91         "console=ttymxc0,115200n8\0" \
  92         "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
  93         "fit_addr=0x82000000\0" \
  94         ENV_MMC
  95
  96 #define CONFIG_BOOTCOMMAND              "run mmc_mmc_fit"
  97
  98 #define BOOT_TARGET_DEVICES(func) \
  99         func(MMC, mmc, 0) \
 100         func(MMC, mmc, 1) \
 101         func(DHCP, dhcp, na)
 102
 103 #include <config_distro_bootcmd.h>
 104 #endif /* __DART_6UL_H */