LXR uboot/include/configs/dart

   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 MMC_ROOTFS_DEV                  0
  46#define MMC_ROOTFS_PART                 2
  47
  48/* Console configs */
  49#define CONFIG_MXC_UART_BASE            UART1_BASE
  50
  51/* MMC Configs */
  52
  53#define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC2_BASE_ADDR
  54#define CONFIG_SUPPORT_EMMC_BOOT
  55
  56/* I2C configs */
  57#ifdef CONFIG_CMD_I2C
  58#define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
  59#define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
  60#define CONFIG_SYS_I2C_SPEED            100000
  61#endif
  62
  63/* Miscellaneous configurable options */
  64
  65#define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
  66#define CONFIG_SYS_HZ                   1000
  67
  68/* Physical Memory Map */
  69#define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  70#define PHYS_SDRAM_SIZE                 SZ_512M
  71
  72#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  73#define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  74#define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
  75
  76#define CONFIG_SYS_INIT_SP_OFFSET \
  77        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  78#define CONFIG_SYS_INIT_SP_ADDR \
  79        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  80
  81/* USB Configs */
  82#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  83#define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  84#define CONFIG_MXC_USB_FLAGS            0
  85#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
  86
  87#define CONFIG_IMX_THERMAL
  88
  89#define ENV_MMC \
  90        "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
  91        "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
  92        "fitpart=1\0" \
  93        "bootdelay=3\0" \
  94        "silent=1\0" \
  95        "optargs=rw rootwait\0" \
  96        "mmcautodetect=yes\0" \
  97        "mmcrootfstype=ext4\0" \
  98        "mmcfit_name=fitImage\0" \
  99        "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
 100                    "${mmcfit_name}\0" \
 101        "mmcargs=setenv bootargs " \
 102                "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
 103                "console=${console} rootfstype=${mmcrootfstype}\0" \
 104        "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
 105
 106/* Default environment */
 107#define CONFIG_EXTRA_ENV_SETTINGS \
 108        "fdt_high=0xffffffff\0" \
 109        "console=ttymxc0,115200n8\0" \
 110        "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
 111        "fit_addr=0x82000000\0" \
 112        ENV_MMC
 113
 114#define CONFIG_BOOTCOMMAND              "run mmc_mmc_fit"
 115
 116#define BOOT_TARGET_DEVICES(func) \
 117        func(MMC, mmc, 0) \
 118        func(MMC, mmc, 1) \
 119        func(DHCP, dhcp, na)
 120
 121#include <config_distro_bootcmd.h>
 122#endif /* __DART_6UL_H */
 123