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 #define ENV_BOOT_READ_IMAGE \ 36 "boot_rd_img=mmc dev 0" \ 37 ";mmc read ${loadaddr} 0x27400 0x4000" \ 38 ";iminfo ${loadaddr}\0" 39 40 /* Console configuration */ 41 #define ENV_DEVICE_SETTINGS \ 42 "stdin=serial\0" \ 43 "stdout=serial\0" \ 44 "stderr=serial\0" 45 46 #define ENV_BOOT_CMD \ 47 "mtk_boot=run boot_rd_img;bootm;\0" 48 49 #define ENV_FASTBOOT \ 50 "serial#=1234567890ABCDEF\0" \ 51 "board=mt8518\0" 52 53 #define CONFIG_EXTRA_ENV_SETTINGS \ 54 "fdt_high=0x6c000000\0" \ 55 ENV_DEVICE_SETTINGS \ 56 ENV_BOOT_READ_IMAGE \ 57 ENV_FASTBOOT \ 58 ENV_BOOT_CMD \ 59 "bootcmd=run mtk_boot;\0" \ 60 61 #endif 62