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#define CONFIG_SYS_NONCACHED_MEMORY SZ_1M 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 46/* DRAM */ 47#define CONFIG_SYS_SDRAM_BASE 0x80000000 48 49/* This is needed 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/* Ethernet */ 57#define CONFIG_IPADDR 192.168.1.1 58#define CONFIG_SERVERIP 192.168.1.2 59 60#define CONFIG_SYS_MMC_ENV_DEV 0 61#define CONFIG_ENV_OFFSET 0x100000 62 63#endif 64