/* SPDX-License-Identifier: GPL-2.0 */
  /*
   * Configuration for MediaTek MT8518 SoC
   *
   * Copyright (C) 2019 MediaTek Inc.
   * Author: Mingming Lee <mingming.lee@mediatek.com>
   */
  
  #ifndef __MT8518_H
  #define __MT8518_H
  
  #include <linux/sizes.h>
  
  /* Machine ID */
  #define CONFIG_SYS_NONCACHED_MEMORY		SZ_1M
  
  #define CONFIG_CPU_ARMV8
  
  #define COUNTER_FREQUENCY			13000000
  
  /* DRAM definition */
  #define CONFIG_SYS_SDRAM_BASE			0x40000000
  #define CONFIG_SYS_SDRAM_SIZE			0x20000000
  
  #define CONFIG_SYS_LOAD_ADDR			0x41000000
  #define CONFIG_LOADADDR				CONFIG_SYS_LOAD_ADDR
  
  #define CONFIG_SYS_MALLOC_LEN			SZ_32M
  #define CONFIG_SYS_BOOTM_LEN			SZ_64M
  
  /* Uboot definition */
  #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)
  
  /* ENV Setting */
  #if defined(CONFIG_MMC_MTK)
  #define CONFIG_SYS_MMC_ENV_DEV			0
  #define CONFIG_ENV_OVERWRITE
  
  /* MMC offset in block unit,and block size is 0x200 */
  #define ENV_BOOT_READ_IMAGE \
  	"boot_rd_img=mmc dev 0" \
  	";mmc read ${loadaddr} 0x27400 0x4000" \
  	";iminfo ${loadaddr}\0"
  #endif
  
  /* Console configuration */
  #define ENV_DEVICE_SETTINGS \
  	"stdin=serial\0" \
  	"stdout=serial\0" \
  	"stderr=serial\0"
  
  #define ENV_BOOT_CMD \
  	"mtk_boot=run boot_rd_img;bootm;\0"
  
  #define CONFIG_EXTRA_ENV_SETTINGS \
  	"fdt_high=0x6c000000\0" \
  	ENV_DEVICE_SETTINGS \
  	ENV_BOOT_READ_IMAGE \
  	ENV_BOOT_CMD \
  	"bootcmd=run mtk_boot;\0" \
  
  #endif