blob: ba763501cf2eb0cdaa88efaf1ded7e22f0b147bd [file] [log] [blame]
developered71a402018-11-15 10:07:53 +08001/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Configuration for MediaTek MT7623 SoC
4 *
5 * Copyright (C) 2018 MediaTek Inc.
6 * Author: Weijie Gao <weijie.gao@mediatek.com>
7 */
8
9#ifndef __MT7623_H
10#define __MT7623_H
11
12#include <linux/sizes.h>
13
14/* Miscellaneous configurable options */
15#define CONFIG_SETUP_MEMORY_TAGS
16#define CONFIG_INITRD_TAG
17#define CONFIG_CMDLINE_TAG
18
19#define CONFIG_SYS_MAXARGS 8
20#define CONFIG_SYS_BOOTM_LEN SZ_64M
21#define CONFIG_SYS_CBSIZE SZ_1K
22#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
23 sizeof(CONFIG_SYS_PROMPT) + 16)
24
25/* Size of malloc() pool */
26#define CONFIG_SYS_MALLOC_LEN SZ_4M
27
28/* Environment */
29#define CONFIG_ENV_SIZE SZ_4K
30/* Allow to overwrite serial and ethaddr */
31#define CONFIG_ENV_OVERWRITE
32
33/* Preloader -> Uboot */
34#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
35#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \
36 GENERATED_GBL_DATA_SIZE)
37
38/* UBoot -> Kernel */
39#define CONFIG_LOADADDR 0x84000000
40#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
41
42/* MMC */
43#define MMC_SUPPORTS_TUNING
44#define CONFIG_SUPPORT_EMMC_BOOT
45
46/* DRAM */
47#define CONFIG_SYS_SDRAM_BASE 0x80000000
48
developerf14524e2018-12-20 16:12:49 +080049/* This is needed for kernel booting */
developered71a402018-11-15 10:07:53 +080050#define FDT_HIGH "fdt_high=0xac000000\0"
51
52/* Extra environment variables */
53#define CONFIG_EXTRA_ENV_SETTINGS \
54 FDT_HIGH
55
56#endif