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mingming leeabf2c682019-11-07 19:28:44 +08001/* 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/* Machine ID */
15#define CONFIG_SYS_NONCACHED_MEMORY SZ_1M
16
17#define CONFIG_CPU_ARMV8
18
19#define COUNTER_FREQUENCY 13000000
20
21/* DRAM definition */
22#define CONFIG_SYS_SDRAM_BASE 0x40000000
23#define CONFIG_SYS_SDRAM_SIZE 0x20000000
24
25#define CONFIG_SYS_LOAD_ADDR 0x41000000
26#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
27
28#define CONFIG_SYS_MALLOC_LEN SZ_32M
29#define CONFIG_SYS_BOOTM_LEN SZ_64M
30
31/* Uboot definition */
32#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
33#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + \
34 SZ_2M - \
35 GENERATED_GBL_DATA_SIZE)
36
37/* ENV Setting */
38#if defined(CONFIG_MMC_MTK)
39#define CONFIG_SYS_MMC_ENV_DEV 0
40#define CONFIG_ENV_OVERWRITE
41
42/* MMC offset in block unit,and block size is 0x200 */
43#define ENV_BOOT_READ_IMAGE \
44 "boot_rd_img=mmc dev 0" \
45 ";mmc read ${loadaddr} 0x27400 0x4000" \
46 ";iminfo ${loadaddr}\0"
47#endif
48
49/* Console configuration */
50#define ENV_DEVICE_SETTINGS \
51 "stdin=serial\0" \
52 "stdout=serial\0" \
53 "stderr=serial\0"
54
55#define ENV_BOOT_CMD \
56 "mtk_boot=run boot_rd_img;bootm;\0"
57
58#define CONFIG_EXTRA_ENV_SETTINGS \
59 "fdt_high=0x6c000000\0" \
60 ENV_DEVICE_SETTINGS \
61 ENV_BOOT_READ_IMAGE \
62 ENV_BOOT_CMD \
63 "bootcmd=run mtk_boot;\0" \
64
65#endif