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 /* NAND pin conflicts with usdhc2 */
  14 #ifdef CONFIG_CMD_NAND
  15 #define CFG_SYS_FSL_USDHC_NUM        1
  16 #else
  17 #define CFG_SYS_FSL_USDHC_NUM        2
  18 #endif
  19
  20 #ifdef CONFIG_CMD_NET
  21 #define CONFIG_FEC_ENET_DEV             0
  22 #endif
  23
  24 /* Environment settings */
  25
  26 /* Environment in SD */
  27 #define MMC_ROOTFS_DEV                  0
  28 #define MMC_ROOTFS_PART                 2
  29
  30 /* Console configs */
  31 #define CONFIG_MXC_UART_BASE            UART1_BASE
  32
  33 /* MMC Configs */
  34
  35 #define CFG_SYS_FSL_ESDHC_ADDR  USDHC2_BASE_ADDR
  36
  37 /* I2C configs */
  38
  39 /* Miscellaneous configurable options */
  40
  41 /* Physical Memory Map */
  42 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  43 #define PHYS_SDRAM_SIZE                 SZ_512M
  44
  45 #define CFG_SYS_SDRAM_BASE              PHYS_SDRAM
  46 #define CFG_SYS_INIT_RAM_ADDR   IRAM_BASE_ADDR
  47 #define CFG_SYS_INIT_RAM_SIZE   IRAM_SIZE
  48
  49 /* USB Configs */
  50 #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  51 #define CONFIG_MXC_USB_FLAGS            0
  52
  53 #define ENV_MMC \
  54         "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
  55         "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
  56         "fitpart=1\0" \
  57         "bootdelay=3\0" \
  58         "silent=1\0" \
  59         "optargs=rw rootwait\0" \
  60         "mmcautodetect=yes\0" \
  61         "mmcrootfstype=ext4\0" \
  62         "mmcfit_name=fitImage\0" \
  63         "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
  64                     "${mmcfit_name}\0" \
  65         "mmcargs=setenv bootargs " \
  66                 "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
  67                 "console=${console} rootfstype=${mmcrootfstype}\0" \
  68         "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
  69
  70 /* Default environment */
  71 #define CONFIG_EXTRA_ENV_SETTINGS \
  72         "fdt_high=0xffffffff\0" \
  73         "console=ttymxc0,115200n8\0" \
  74         "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
  75         "fit_addr=0x82000000\0" \
  76         ENV_MMC
  77
  78 #define BOOT_TARGET_DEVICES(func) \
  79         func(MMC, mmc, 0) \
  80         func(MMC, mmc, 1) \
  81         func(DHCP, dhcp, na)
  82
  83 #include <config_distro_bootcmd.h>
  84 #endif /* __DART_6UL_H */