include/configs/mx7ulp_com.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2016 Freescale Semiconductor, Inc.
   4  *
   5  * Configuration settings for the Embedded Artists i.MX7ULP COM board.
   6  */
   7
   8 #ifndef __MX7ULP_COM_CONFIG_H
   9 #define __MX7ULP_COM_CONFIG_H
  10
  11 #include <linux/sizes.h>
  12 #include <asm/arch/imx-regs.h>
  13
  14 #ifdef CONFIG_SPL
  15 #include "imx7ulp_spl.h"
  16 #endif
  17
  18 #define CONFIG_SYS_BOOTM_LEN            0x1000000
  19
  20 #define CONFIG_MMCROOT                  "/dev/mmcblk0p2"
  21
  22 /* Using ULP WDOG for reset */
  23 #define WDOG_BASE_ADDR                  WDG1_RBASE
  24
  25 #define CONFIG_SYS_HZ_CLOCK             1000000 /* Fixed at 1MHz from TSTMR */
  26
  27 /* UART */
  28 #define LPUART_BASE                     LPUART4_RBASE
  29
  30 /* Physical Memory Map */
  31
  32 #define PHYS_SDRAM                      0x60000000
  33 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  34
  35 #define CONFIG_EXTRA_ENV_SETTINGS \
  36         "image=zImage\0" \
  37         "console=ttyLP0\0" \
  38         "fdt_high=0xffffffff\0" \
  39         "initrd_high=0xffffffff\0" \
  40         "fdt_file=imx7ulp-com.dtb\0" \
  41         "fdt_addr=0x63000000\0" \
  42         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  43         "mmcpart=1\0" \
  44         "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  45         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  46                 "root=${mmcroot}\0" \
  47         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  48         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  49         "mmcboot=echo Booting from mmc ...; " \
  50                 "run mmcargs; " \
  51                 "if run loadfdt; then " \
  52                         "bootz ${loadaddr} - ${fdt_addr}; " \
  53                 "fi;\0" \
  54
  55 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  56 #define CONFIG_SYS_INIT_RAM_SIZE        SZ_256K
  57
  58 #define CONFIG_SYS_INIT_SP_OFFSET \
  59         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  60 #define CONFIG_SYS_INIT_SP_ADDR \
  61         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  62
  63 #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  64 #endif  /* __CONFIG_H */