include/configs/mt8518.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Configuration for MediaTek MT8518 SoC
   4  *
   5  * Copyright (C) 2019 MediaTek Inc.
   6  * Author: Mingming Lee <mingming.lee@mediatek.com>
   7  */
   8
   9 #ifndef __MT8518_H
  10 #define __MT8518_H
  11
  12 #include <linux/sizes.h>
  13
  14 #define CONFIG_SYS_NONCACHED_MEMORY             SZ_1M
  15
  16 #define CONFIG_CPU_ARMV8
  17
  18 #define COUNTER_FREQUENCY                       13000000
  19
  20 /* DRAM definition */
  21 #define CONFIG_SYS_SDRAM_BASE                   0x40000000
  22 #define CONFIG_SYS_SDRAM_SIZE                   0x20000000
  23
  24 #define CONFIG_SYS_LOAD_ADDR                    0x41000000
  25 #define CONFIG_LOADADDR                         CONFIG_SYS_LOAD_ADDR
  26
  27 #define CONFIG_SYS_MALLOC_LEN                   SZ_32M
  28 #define CONFIG_SYS_BOOTM_LEN                    SZ_64M
  29
  30 /* Uboot definition */
  31 #define CONFIG_SYS_INIT_SP_ADDR                 (CONFIG_SYS_TEXT_BASE + \
  32                                                 SZ_2M - \
  33                                                 GENERATED_GBL_DATA_SIZE)
  34
  35 /* ENV Setting */
  36 #if defined(CONFIG_MMC_MTK)
  37 #define CONFIG_SYS_MMC_ENV_DEV                  0
  38 #define CONFIG_ENV_OVERWRITE
  39
  40 /* MMC offset in block unit,and block size is 0x200 */
  41 #define ENV_BOOT_READ_IMAGE \
  42         "boot_rd_img=mmc dev 0" \
  43         ";mmc read ${loadaddr} 0x27400 0x4000" \
  44         ";iminfo ${loadaddr}\0"
  45 #endif
  46
  47 /* Console configuration */
  48 #define ENV_DEVICE_SETTINGS \
  49         "stdin=serial\0" \
  50         "stdout=serial\0" \
  51         "stderr=serial\0"
  52
  53 #define ENV_BOOT_CMD \
  54         "mtk_boot=run boot_rd_img;bootm;\0"
  55
  56 #define ENV_FASTBOOT \
  57         "serial#=1234567890ABCDEF\0" \
  58         "board=mt8518\0"
  59
  60 #define CONFIG_EXTRA_ENV_SETTINGS \
  61         "fdt_high=0x6c000000\0" \
  62         ENV_DEVICE_SETTINGS \
  63         ENV_BOOT_READ_IMAGE \
  64         ENV_FASTBOOT \
  65         ENV_BOOT_CMD \
  66         "bootcmd=run mtk_boot;\0" \
  67
  68 #endif