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 /* Using ULP WDOG for reset */
  19 #define WDOG_BASE_ADDR                  WDG1_RBASE
  20
  21 #define CFG_SYS_HZ_CLOCK                1000000 /* Fixed at 1MHz from TSTMR */
  22
  23 /* UART */
  24 #define LPUART_BASE                     LPUART4_RBASE
  25
  26 /* Physical Memory Map */
  27
  28 #define PHYS_SDRAM                      0x60000000
  29 #define CFG_SYS_SDRAM_BASE              PHYS_SDRAM
  30
  31 #define CONFIG_EXTRA_ENV_SETTINGS \
  32         "image=zImage\0" \
  33         "console=ttyLP0\0" \
  34         "fdt_high=0xffffffff\0" \
  35         "initrd_high=0xffffffff\0" \
  36         "fdt_file=imx7ulp-com.dtb\0" \
  37         "fdt_addr=0x63000000\0" \
  38         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  39         "mmcpart=1\0" \
  40         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  41         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  42                 "root=${mmcroot}\0" \
  43         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  44         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  45         "mmcboot=echo Booting from mmc ...; " \
  46                 "run mmcargs; " \
  47                 "if run loadfdt; then " \
  48                         "bootz ${loadaddr} - ${fdt_addr}; " \
  49                 "fi;\0" \
  50
  51 #define CFG_SYS_INIT_RAM_ADDR   IRAM_BASE_ADDR
  52 #define CFG_SYS_INIT_RAM_SIZE   SZ_256K
  53
  54 #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  55 #endif  /* __CONFIG_H */