text: /* SPDX-License-Identifier: GPL-2.0+ */
  /*
   * Copyright (C) 2016 Freescale Semiconductor, Inc.
   *
   * Configuration settings for the Freescale i.MX7ULP EVK board.
   */
  
  #ifndef __MX7ULP_EVK_CONFIG_H
  #define __MX7ULP_EVK_CONFIG_H
  
  #include <linux/sizes.h>
  #include <asm/arch/imx-regs.h>
  
  #define CONFIG_BOARD_POSTCLK_INIT
  #define CONFIG_SYS_BOOTM_LEN		0x1000000
  
  #define SRC_BASE_ADDR			CMC1_RBASE
  #define IRAM_BASE_ADDR			OCRAM_0_BASE
  #define IOMUXC_BASE_ADDR		IOMUXC1_RBASE
  
  #define CONFIG_SYS_FSL_USDHC_NUM        1
  
  #define CONFIG_SYS_FSL_ESDHC_ADDR       0
  #define CONFIG_SYS_MMC_ENV_DEV          0	/* USDHC1 */
  #define CONFIG_SYS_MMC_ENV_PART         0	/* user area */
  #define CONFIG_MMCROOT                  "/dev/mmcblk0p2"  /* USDHC1 */
  #define CONFIG_SYS_MMC_IMG_LOAD_PART    1
  
  /* Using ULP WDOG for reset */
  #define WDOG_BASE_ADDR			WDG1_RBASE
  
  #define CONFIG_SYS_HZ_CLOCK		1000000 /* Fixed at 1Mhz from TSTMR */
  
  #define CONFIG_INITRD_TAG
  #define CONFIG_CMDLINE_TAG
  #define CONFIG_SETUP_MEMORY_TAGS
  /*#define CONFIG_REVISION_TAG*/
  
  /* Size of malloc() pool */
  #define CONFIG_SYS_MALLOC_LEN		(8 * SZ_1M)
  
  #define CONFIG_BOARD_EARLY_INIT_F
  
  /* UART */
  #define LPUART_BASE			LPUART4_RBASE
  
  /* allow to overwrite serial and ethaddr */
  #define CONFIG_ENV_OVERWRITE
  #define CONFIG_BAUDRATE			115200
  
  #define CONFIG_SYS_CACHELINE_SIZE      64
  
  /* Miscellaneous configurable options */
  #define CONFIG_SYS_PROMPT		"=> "
  #define CONFIG_SYS_CBSIZE		512
  
  #define CONFIG_SYS_MAXARGS		256
  
  /* Physical Memory Map */
  
  #define PHYS_SDRAM			0x60000000
  #define PHYS_SDRAM_SIZE			SZ_1G
  #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM
  #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
  
  #define CONFIG_LOADADDR             0x60800000
  
  #define CONFIG_SYS_MEMTEST_END      0x9E000000
  
  #define CONFIG_EXTRA_ENV_SETTINGS \
  	"script=boot.scr\0" \
  	"image=zImage\0" \
  	"console=ttyLP0\0" \
  	"fdt_high=0xffffffff\0" \
  	"initrd_high=0xffffffff\0" \
  	"fdt_file=imx7ulp-evk.dtb\0" \
  	"fdt_addr=0x63000000\0" \
  	"boot_fdt=try\0" \
  	"earlycon=lpuart32,0x402D0010\0" \
  	"ip_dyn=yes\0" \
  	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  	"mmcautodetect=yes\0" \
  	"mmcargs=setenv bootargs console=${console},${baudrate} " \
  		"root=${mmcroot}\0" \
  	"loadbootscript=" \
  		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  	"bootscript=echo Running bootscript from mmc ...; " \
  		"source\0" \
  	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  	"mmcboot=echo Booting from mmc ...; " \
  		"run mmcargs; " \
  		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  			"if run loadfdt; then " \
  				"bootz ${loadaddr} - ${fdt_addr}; " \
  			"else " \
  				"if test ${boot_fdt} = try; then " \
  					"bootz; " \
  				"else " \
  					"echo WARN: Cannot load the DT; " \
  				"fi; " \
  			"fi; " \
  		"else " \
  			"bootz; " \
  		"fi;\0" \
  	"netargs=setenv bootargs console=${console},${baudrate} " \
  		"root=/dev/nfs " \
  		"ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  	"netboot=echo Booting from net ...; " \
  		"run netargs; " \
  		"if test ${ip_dyn} = yes; then " \
  			"setenv get_cmd dhcp; " \
  		"else " \
  			"setenv get_cmd tftp; " \
  		"fi; " \
  		"usb start; "\
  		"${get_cmd} ${image}; " \
  		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  				"bootz ${loadaddr} - ${fdt_addr}; " \
  			"else " \
  				"if test ${boot_fdt} = try; then " \
  					"bootz; " \
  				"else " \
  					"echo WARN: Cannot load the DT; " \
  				"fi; " \
  			"fi; " \
  		"else " \
  			"bootz; " \
  		"fi;\0" \
  
  #define CONFIG_BOOTCOMMAND \
  	   "mmc dev ${mmcdev}; if mmc rescan; then " \
  		   "if run loadbootscript; then " \
  			   "run bootscript; " \
  		   "else " \
  			   "if run loadimage; then " \
  				   "run mmcboot; " \
  			   "fi; " \
  		   "fi; " \
  	   "fi"
  
  #define CONFIG_SYS_HZ			1000
  #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
  
  #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
  #define CONFIG_SYS_INIT_RAM_SIZE	SZ_256K
  
  #define CONFIG_SYS_INIT_SP_OFFSET \
  	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  #define CONFIG_SYS_INIT_SP_ADDR \
  	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  
  #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
  #define CONFIG_CMD_CACHE
  #endif
  
  #endif	/* __CONFIG_H */
  