include/configs/mt8512.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Configuration for MediaTek MT8512 SoC
   4  *
   5  * Copyright (C) 2019 MediaTek Inc.
   6  * Author: Mingming Lee <mingming.lee@mediatek.com>
   7  */
   8
   9 #ifndef __MT8512_H
  10 #define __MT8512_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 #define CONFIG_SYS_LOAD_ADDR                    0x41000000
  21 #define CONFIG_LOADADDR                         CONFIG_SYS_LOAD_ADDR
  22
  23 #define CONFIG_SYS_MALLOC_LEN                   SZ_32M
  24 #define CONFIG_SYS_BOOTM_LEN                    SZ_64M
  25
  26 /* Uboot definition */
  27 #define CONFIG_SYS_UBOOT_START                  CONFIG_SYS_TEXT_BASE
  28 #define CONFIG_SYS_INIT_SP_ADDR                 (CONFIG_SYS_TEXT_BASE + \
  29                                                 SZ_2M - \
  30                                                 GENERATED_GBL_DATA_SIZE)
  31
  32 /* ENV Setting */
  33 #if defined(CONFIG_MMC_MTK)
  34 #define CONFIG_SYS_MMC_ENV_DEV                  0
  35 #define CONFIG_ENV_OVERWRITE
  36
  37 /* MMC offset in block unit,and block size is 0x200 */
  38 #define ENV_BOOT_READ_IMAGE \
  39         "boot_rd_img=mmc dev 0" \
  40         ";mmc read ${loadaddr} 0x27000 0x8000" \
  41         ";iminfo ${loadaddr}\0"
  42 #endif
  43
  44 /* Console configuration */
  45 #define ENV_DEVICE_SETTINGS \
  46         "stdin=serial\0" \
  47         "stdout=serial\0" \
  48         "stderr=serial\0"
  49
  50 #define ENV_BOOT_CMD \
  51         "mtk_boot=run boot_rd_img;bootm;\0"
  52
  53 #define CONFIG_EXTRA_ENV_SETTINGS \
  54         "fdt_high=0x6c000000\0" \
  55         ENV_DEVICE_SETTINGS \
  56         ENV_BOOT_READ_IMAGE \
  57         ENV_BOOT_CMD \
  58         "bootcmd=run mtk_boot;\0" \
  59
  60 #endif