Weijie Gao | 361e13f | 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 |
Weijie Gao | 8505cdd | 2018-12-20 16:12:56 +0800 | [diff] [blame] | 27 | #define CONFIG_SYS_NONCACHED_MEMORY SZ_1M |
Weijie Gao | 361e13f | 2018-11-15 10:07:53 +0800 | [diff] [blame] | 28 | |
| 29 | /* Environment */ |
| 30 | #define CONFIG_ENV_SIZE SZ_4K |
| 31 | /* Allow to overwrite serial and ethaddr */ |
| 32 | #define CONFIG_ENV_OVERWRITE |
| 33 | |
| 34 | /* Preloader -> Uboot */ |
| 35 | #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE |
| 36 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \ |
| 37 | GENERATED_GBL_DATA_SIZE) |
| 38 | |
| 39 | /* UBoot -> Kernel */ |
| 40 | #define CONFIG_LOADADDR 0x84000000 |
| 41 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| 42 | |
| 43 | /* MMC */ |
| 44 | #define MMC_SUPPORTS_TUNING |
| 45 | #define CONFIG_SUPPORT_EMMC_BOOT |
| 46 | |
| 47 | /* DRAM */ |
| 48 | #define CONFIG_SYS_SDRAM_BASE 0x80000000 |
| 49 | |
Weijie Gao | 7d39b74 | 2018-12-20 16:12:49 +0800 | [diff] [blame] | 50 | /* This is needed for kernel booting */ |
Weijie Gao | 361e13f | 2018-11-15 10:07:53 +0800 | [diff] [blame] | 51 | #define FDT_HIGH "fdt_high=0xac000000\0" |
| 52 | |
| 53 | /* Extra environment variables */ |
| 54 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 55 | FDT_HIGH |
| 56 | |
Weijie Gao | 8505cdd | 2018-12-20 16:12:56 +0800 | [diff] [blame] | 57 | /* Ethernet */ |
| 58 | #define CONFIG_IPADDR 192.168.1.1 |
| 59 | #define CONFIG_SERVERIP 192.168.1.2 |
| 60 | |
Frank Wunderlich | f3af98e | 2019-01-15 18:49:06 +0100 | [diff] [blame] | 61 | #define CONFIG_SYS_MMC_ENV_DEV 0 |
| 62 | #define CONFIG_ENV_OFFSET 0x100000 |
| 63 | |
Weijie Gao | 361e13f | 2018-11-15 10:07:53 +0800 | [diff] [blame] | 64 | #endif |