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 16 #define CONFIG_SYS_MAXARGS 8 17 #define CONFIG_SYS_BOOTM_LEN SZ_64M 18 #define CONFIG_SYS_CBSIZE SZ_1K 19 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 20 sizeof(CONFIG_SYS_PROMPT) + 16) 21 22 #define CONFIG_SYS_NONCACHED_MEMORY SZ_1M 23 24 /* Environment */ 25 26 /* Preloader -> Uboot */ 27 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \ 28 GENERATED_GBL_DATA_SIZE) 29 30 /* MMC */ 31 #define MMC_SUPPORTS_TUNING 32 33 /* DRAM */ 34 #define CONFIG_SYS_SDRAM_BASE 0x80000000 35 36 /* This is needed for kernel booting */ 37 #define FDT_HIGH "0xac000000" 38 39 #define ENV_MEM_LAYOUT_SETTINGS \ 40 "fdt_high=" FDT_HIGH "\0" \ 41 "kernel_addr_r=0x84000000\0" \ 42 "fdt_addr_r=" FDT_HIGH "\0" \ 43 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" 44 45 /* Ethernet */ 46 #define CONFIG_IPADDR 192.168.1.1 47 #define CONFIG_SERVERIP 192.168.1.2 48 49 #ifdef CONFIG_DISTRO_DEFAULTS 50 51 #define BOOT_TARGET_DEVICES(func) \ 52 func(MMC, mmc, 1) 53 54 #include <config_distro_bootcmd.h> 55 56 /* Extra environment variables */ 57 #define CONFIG_EXTRA_ENV_SETTINGS \ 58 ENV_MEM_LAYOUT_SETTINGS \ 59 BOOTENV 60 61 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/ 62 63 #endif 64