Open Menu / include / configs / phycore_imx8mm.h
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/* SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
 * Author: Teresa Remmet <t.remmet@phytec.de>
 */

#ifndef __PHYCORE_IMX8MM_H
#define __PHYCORE_IMX8MM_H

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

#define CFG_SYS_UBOOT_BASE \
		(QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)

#ifdef CONFIG_XPL_BUILD
/* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
#define CFG_MALLOC_F_ADDR		0x930000
/* For RAW image gives a error info not panic */
#endif

#define CFG_EXTRA_ENV_SETTINGS \
	"image=Image\0" \
	"console=ttymxc2,115200\0" \
	"fdt_addr=0x48000000\0" \
	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
	"ip_dyn=yes\0" \
	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
	"mmcpart=1\0" \
	"mmcroot=2\0" \
	"update_offset=0x42\0" \
	"update_filename=flash.bin\0" \
	"update_bootimg="						\
		"mmc dev ${mmcdev} ; "		\
		"if dhcp ${loadaddr} ${update_filepath}/${update_filename} ; then "	\
		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \
		"mmc write ${loadaddr} ${update_offset} ${fw_sz} ; "	\
		"fi\0" \
	"mmcautodetect=yes\0" \
	"mmcargs=setenv bootargs console=${console} " \
		"root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\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 run loadfdt; then " \
			"booti ${loadaddr} - ${fdt_addr}; " \
		"else " \
			"echo WARN: Cannot load the DT; " \
		"fi;\0 " \
	"nfsroot=/nfs\0" \
	"netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp " \
		"nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
	"netboot=echo Booting from net ...; " \
		"run netargs; " \
		"if test ${ip_dyn} = yes; then " \
			"setenv get_cmd dhcp; " \
		"else " \
			"setenv get_cmd tftp; " \
		"fi; " \
		"${get_cmd} ${loadaddr} ${image}; " \
		"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
			"booti ${loadaddr} - ${fdt_addr}; " \
		"else " \
			"echo WARN: Cannot load the DT; " \
		"fi;\0" \

/* Link Definitions */

#define CFG_SYS_INIT_RAM_ADDR	0x40000000
#define CFG_SYS_INIT_RAM_SIZE	SZ_512K

#define CFG_SYS_SDRAM_BASE		0x40000000

#define PHYS_SDRAM			0x40000000
#define PHYS_SDRAM_SIZE                 SZ_2G /* 2GB DDR */

#endif /* __PHYCORE_IMX8MM_H */