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  • /*
     * Copyright 2014-2015 Freescale Semiconductor, Inc.
     * Copyright Jasbir Matharu
     * Copyright 2015 UDOO Team
     *
     * Configuration settings for the UDOO NEO board.
     *
     * SPDX-License-Identifier:	GPL-2.0+
     */
    
    #ifndef __CONFIG_H
    #define __CONFIG_H
    
    #include <config_distro_defaults.h>
    #include "mx6_common.h"
    
    #include "imx6_spl.h"
    
    /* Size of malloc() pool */
    #define CONFIG_SYS_MALLOC_LEN		(3 * SZ_1M)
    #define CONFIG_BOARD_EARLY_INIT_F
    #define CONFIG_BOARD_LATE_INIT
    #define CONFIG_MXC_UART
    
    /* MMC Configuration */
    #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC2_BASE_ADDR
    
    /* Command definition */
    #define CONFIG_MXC_UART_BASE		UART1_BASE
    #define CONFIG_SYS_FSL_USDHC_NUM	2
    #define CONFIG_SYS_MMC_ENV_DEV		0  /*USDHC2*/
    
    /* Linux only */
    #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
    #define CONFIG_EXTRA_ENV_SETTINGS \
    	"console=ttymxc0,115200\0" \
    	"fdt_high=0xffffffff\0" \
    	"initrd_high=0xffffffff\0" \
    	"fdt_file=undefined\0" \
    	"fdt_addr=0x83000000\0" \
    	"ip_dyn=yes\0" \
    	"mmcdev=0\0" \
    	"mmcrootfstype=ext4\0" \
    	"mmcautodetect=no\0" \
    	"findfdt="\
    		"if test $board_name = BASIC; then " \
    			"setenv fdt_file imx6sx-udoo-neo-basic.dtb; fi; " \
    		"if test $board_name = BASICKS; then " \
    			"setenv fdt_file imx6sx-udoo-neo-basic.dtb; fi; " \
    		"if test $board_name = FULL; then " \
    			"setenv fdt_file imx6sx-udoo-neo-full.dtb; fi; " \
    		"if test $board_name = EXTENDED; then " \
    			"setenv fdt_file imx6sx-udoo-neo-extended.dtb; fi; " \
    		"if test $fdt_file = UNDEFINED; then " \
    			"echo WARNING: Could not determine dtb to use; fi; \0" \
    	"kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
    	"pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
    	"ramdisk_addr_r=0x83000000\0" \
    	"ramdiskaddr=0x83000000\0" \
    	"scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
    	BOOTENV
    
    #define BOOT_TARGET_DEVICES(func) \
    	func(MMC, mmc, 0)
    
    #define CONFIG_BOOTCOMMAND \
    	"run findfdt; " \
    	"run distro_bootcmd"
    
    #include <config_distro_bootcmd.h>
    
    /* Miscellaneous configurable options */
    #define CONFIG_SYS_MEMTEST_START	0x80000000
    #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x10000)
    #define CONFIG_STACKSIZE		SZ_128K
    
    /* Physical Memory Map */
    #define CONFIG_NR_DRAM_BANKS		1
    #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
    #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
    #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
    #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
    
    #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)
    
    /* Environment organization */
    #define CONFIG_ENV_OFFSET		(8 * SZ_64K)
    #define CONFIG_ENV_SIZE			SZ_8K
    #define CONFIG_ENV_IS_IN_MMC
    
    #endif				/* __CONFIG_H */