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