u-boot/include/configs/imx8qxp_mek.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright 2018 NXP
 */

#ifndef __IMX8QXP_MEK_H
#define __IMX8QXP_MEK_H

#include <linux/sizes.h>
#include <linux/stringify.h>
#include <asm/arch/imx-regs.h>

#ifdef CONFIG_SPL_BUILD
#define CFG_MALLOC_F_ADDR		0x00120000

#endif

#ifdef CONFIG_AHAB_BOOT
#define AHAB_ENV "sec_boot=yes\0"
#else
#define AHAB_ENV "sec_boot=no\0"
#endif

/* Initial environment variables */
#define CFG_EXTRA_ENV_SETTINGS		\
	AHAB_ENV \
	"script=boot.scr\0" \
	"image=Image\0" \
	"panel=NULL\0" \
	"console=ttyLP0\0" \
	"fdt_addr=0x83000000\0"			\
	"fdt_high=0xffffffffffffffff\0"		\
	"boot_fdt=try\0" \
	"fdt_file=undefined\0" \
	"initrd_addr=0x83800000\0"		\
	"initrd_high=0xffffffffffffffff\0" \
	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
	"mmcpart=1\0" \
	"mmcroot=/dev/mmcblk1p2 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" \
	"loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}\0" \
	"auth_os=auth_cntr ${cntr_addr}\0" \
	"boot_os=booti ${loadaddr} - ${fdt_addr};\0" \
	"mmcboot=echo Booting from mmc ...; " \
		"run mmcargs; " \
		"if test ${sec_boot} = yes; then " \
			"if run auth_os; then " \
				"run boot_os; " \
			"else " \
				"echo ERR: failed to authenticate; " \
			"fi; " \
		"else " \
			"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
				"if run loadfdt; then " \
					"run boot_os; " \
				"else " \
					"echo WARN: Cannot load the DT; " \
				"fi; " \
			"else " \
				"echo wait for boot; " \
			"fi;" \
		"fi;\0" \
	"netargs=setenv bootargs console=${console},${baudrate} " \
		"root=/dev/nfs " \
		"ip=dhcp nfsroot=${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; " \
		"if test ${sec_boot} = yes; then " \
			"${get_cmd} ${cntr_addr} ${cntr_file}; " \
			"if run auth_os; then " \
				"run boot_os; " \
			"else " \
				"echo ERR: failed to authenticate; " \
			"fi; " \
		"else " \
			"${get_cmd} ${loadaddr} ${image}; " \
			"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
				"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
					"run boot_os; " \
				"else " \
					"echo WARN: Cannot load the DT; " \
				"fi; " \
			"else " \
				"booti; " \
			"fi;" \
		"fi;\0"

/* Link Definitions */

/* Default environment is in SD */

/* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */

#define CFG_SYS_SDRAM_BASE		0x80000000
#define PHYS_SDRAM_1			0x80000000
#define PHYS_SDRAM_2			0x880000000
#define PHYS_SDRAM_1_SIZE		0x80000000	/* 2 GB */
/* LPDDR4 board total DDR is 3GB */
#define PHYS_SDRAM_2_SIZE		0x40000000	/* 1 GB */

/* Misc configuration */

#endif /* __IMX8QXP_MEK_H */