include/configs/mt7623.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Configuration for MediaTek MT7623 SoC
 *
 * Copyright (C) 2018 MediaTek Inc.
 * Author: Weijie Gao <weijie.gao@mediatek.com>
 */

#ifndef __MT7623_H
#define __MT7623_H

#include <linux/sizes.h>

/* Miscellaneous configurable options */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_CMDLINE_TAG

#define CONFIG_SYS_MAXARGS		8
#define CONFIG_SYS_BOOTM_LEN		SZ_64M
#define CONFIG_SYS_CBSIZE		SZ_1K
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE +	\
					sizeof(CONFIG_SYS_PROMPT) + 16)

/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN		SZ_4M

/* Environment */
#define CONFIG_ENV_SIZE			SZ_4K
/* Allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE

/* Preloader -> Uboot */
#define CONFIG_SYS_UBOOT_START		CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_TEXT_BASE + SZ_2M - \
					 GENERATED_GBL_DATA_SIZE)

/* UBoot -> Kernel */
#define CONFIG_LOADADDR			0x84000000
#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR

/* MMC */
#define MMC_SUPPORTS_TUNING
#define CONFIG_SUPPORT_EMMC_BOOT

/* DRAM */
#define CONFIG_SYS_SDRAM_BASE		0x80000000

/* This is needed for kernel booting */
#define FDT_HIGH			"fdt_high=0xac000000\0"

/* Extra environment variables */
#define CONFIG_EXTRA_ENV_SETTINGS	\
	FDT_HIGH

#endif