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 "mx6_common.h"
  11
  12 /* SPL options */
  13 #include "imx6_spl.h"
  14
  15 /* NAND pin conflicts with usdhc2 */
  16 #ifdef CONFIG_CMD_NAND
  17 #define CONFIG_SYS_FSL_USDHC_NUM        1
  18 #else
  19 #define CONFIG_SYS_FSL_USDHC_NUM        2
  20 #endif
  21
  22 #ifdef CONFIG_CMD_NET
  23 #define CONFIG_FEC_ENET_DEV             0
  24
  25 #if (CONFIG_FEC_ENET_DEV == 0)
  26 #define IMX_FEC_BASE                    ENET_BASE_ADDR
  27 #define CONFIG_FEC_MXC_PHYADDR          0x1
  28 #define CONFIG_FEC_XCV_TYPE             RMII
  29 #define CONFIG_ETHPRIME                 "eth0"
  30 #elif (CONFIG_FEC_ENET_DEV == 1)
  31 #define IMX_FEC_BASE                    ENET2_BASE_ADDR
  32 #define CONFIG_FEC_MXC_PHYADDR          0x3
  33 #define CONFIG_FEC_XCV_TYPE             RMII
  34 #define CONFIG_ETHPRIME                 "eth1"
  35 #endif
  36 #endif
  37
  38 /* Size of malloc() pool */
  39 #define CONFIG_SYS_MALLOC_LEN           (16 * SZ_1M)
  40
  41 /* Environment settings */
  42 #define CONFIG_ENV_SIZE                 SZ_8K
  43 #define CONFIG_ENV_OFFSET               (14 * SZ_64K)
  44 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  45 #define CONFIG_ENV_OFFSET_REDUND        \
  46         (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  47
  48 /* Environment in SD */
  49 #define CONFIG_SYS_MMC_ENV_DEV          0
  50 #define CONFIG_SYS_MMC_ENV_PART         0
  51 #define MMC_ROOTFS_DEV                  0
  52 #define MMC_ROOTFS_PART                 2
  53
  54 /* Console configs */
  55 #define CONFIG_MXC_UART_BASE            UART1_BASE
  56
  57 /* MMC Configs */
  58 #define CONFIG_FSL_USDHC
  59
  60 #define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC2_BASE_ADDR
  61 #define CONFIG_SUPPORT_EMMC_BOOT
  62
  63 /* I2C configs */
  64 #ifdef CONFIG_CMD_I2C
  65 #define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
  66 #define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
  67 #define CONFIG_SYS_I2C_SPEED            100000
  68 #endif
  69
  70 /* Miscellaneous configurable options */
  71 #define CONFIG_SYS_MEMTEST_START        0x80000000
  72 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 0x8000000)
  73
  74 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
  75 #define CONFIG_SYS_HZ                   1000
  76
  77 /* Physical Memory Map */
  78 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  79 #define PHYS_SDRAM_SIZE                 SZ_512M
  80
  81 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  82 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  83 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
  84
  85 #define CONFIG_SYS_INIT_SP_OFFSET \
  86         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  87 #define CONFIG_SYS_INIT_SP_ADDR \
  88         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  89
  90 /* USB Configs */
  91 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  92 #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  93 #define CONFIG_MXC_USB_FLAGS            0
  94 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
  95
  96 #define CONFIG_IMX_THERMAL
  97
  98 #define ENV_MMC \
  99         "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
 100         "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
 101         "fitpart=1\0" \
 102         "bootdelay=3\0" \
 103         "silent=1\0" \
 104         "optargs=rw rootwait\0" \
 105         "mmcautodetect=yes\0" \
 106         "mmcrootfstype=ext4\0" \
 107         "mmcfit_name=fitImage\0" \
 108         "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
 109                     "${mmcfit_name}\0" \
 110         "mmcargs=setenv bootargs " \
 111                 "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
 112                 "console=${console} rootfstype=${mmcrootfstype}\0" \
 113         "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
 114
 115 /* Default environment */
 116 #define CONFIG_EXTRA_ENV_SETTINGS \
 117         "fdt_high=0xffffffff\0" \
 118         "console=ttymxc0,115200n8\0" \
 119         "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
 120         "fit_addr=0x82000000\0" \
 121         ENV_MMC
 122
 123 #define CONFIG_BOOTCOMMAND              "run mmc_mmc_fit"
 124
 125 #define BOOT_TARGET_DEVICES(func) \
 126         func(MMC, mmc, 0) \
 127         func(MMC, mmc, 1) \
 128         func(DHCP, dhcp, na)
 129
 130 #include <config_distro_bootcmd.h>
 131 #endif /* __DART_6UL_H */