1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Configuration for MediaTek MT7623 SoC
5 * Copyright (C) 2018 MediaTek Inc.
6 * Author: Weijie Gao <weijie.gao@mediatek.com>
12 #include <linux/sizes.h>
14 /* Miscellaneous configurable options */
15 #define CONFIG_SETUP_MEMORY_TAGS
16 #define CONFIG_INITRD_TAG
17 #define CONFIG_CMDLINE_TAG
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)
25 /* Size of malloc() pool */
26 #define CONFIG_SYS_MALLOC_LEN SZ_4M
29 #define CONFIG_ENV_SIZE SZ_4K
30 /* Allow to overwrite serial and ethaddr */
31 #define CONFIG_ENV_OVERWRITE
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)
39 #define CONFIG_LOADADDR 0x84000000
40 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
43 #define MMC_SUPPORTS_TUNING
44 #define CONFIG_SUPPORT_EMMC_BOOT
47 #define CONFIG_SYS_SDRAM_BASE 0x80000000
49 /* This is needed for kernel booting */
50 #define FDT_HIGH "fdt_high=0xac000000\0"
52 /* Extra environment variables */
53 #define CONFIG_EXTRA_ENV_SETTINGS \