| developer | ed71a40 | 2018-11-15 10:07:53 +0800 | [diff] [blame] | 1 | /* 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 | |
| 49 | /* This is neede for kernel booting */ |
| 50 | #define FDT_HIGH "fdt_high=0xac000000\0" |
| 51 | |
| 52 | /* Extra environment variables */ |
| 53 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 54 | FDT_HIGH |
| 55 | |
| 56 | #endif |