| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Configuration for MediaTek MT7623 SoC |
| * |
| * Copyright (C) 2018 MediaTek Inc. |
| * Author: Weijie Gao <weijie.gao@mediatek.com> |
| */ |
| |
| #ifndef __MT7623_H |
| #define __MT7623_H |
| |
| #include <linux/sizes.h> |
| |
| /* Miscellaneous configurable options */ |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_CMDLINE_TAG |
| |
| #define CONFIG_SYS_MAXARGS 8 |
| #define CONFIG_SYS_BOOTM_LEN SZ_64M |
| #define CONFIG_SYS_CBSIZE SZ_1K |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| |
| /* Size of malloc() pool */ |
| #define CONFIG_SYS_MALLOC_LEN SZ_4M |
| |
| /* Environment */ |
| #define CONFIG_ENV_SIZE SZ_4K |
| /* Allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* Preloader -> Uboot */ |
| #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \ |
| GENERATED_GBL_DATA_SIZE) |
| |
| /* UBoot -> Kernel */ |
| #define CONFIG_LOADADDR 0x84000000 |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| |
| /* MMC */ |
| #define MMC_SUPPORTS_TUNING |
| #define CONFIG_SUPPORT_EMMC_BOOT |
| |
| /* DRAM */ |
| #define CONFIG_SYS_SDRAM_BASE 0x80000000 |
| |
| /* This is needed for kernel booting */ |
| #define FDT_HIGH "fdt_high=0xac000000\0" |
| |
| /* Extra environment variables */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| FDT_HIGH |
| |
| #endif |
