1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright (C) 2018 Stefan Roese <sr@denx.de> 4 */ 5 6#ifndef __CONFIG_LINKIT_SMART_7688_H 7#define __CONFIG_LINKIT_SMART_7688_H 8 9/* CPU */ 10#define CONFIG_SYS_MIPS_TIMER_FREQ 290000000 11 12/* RAM */ 13#define CONFIG_SYS_SDRAM_BASE 0x80000000 14 15#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + 0x100000 16 17#define CONFIG_SYS_INIT_SP_OFFSET 0x400000 18 19#ifdef CONFIG_BOOT_RAM 20#define CONFIG_SKIP_LOWLEVEL_INIT 21#endif 22 23/* UART */ 24#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \ 25 230400, 460800, 921600 } 26 27/* RAM */ 28#define CONFIG_SYS_MEMTEST_START 0x80100000 29#define CONFIG_SYS_MEMTEST_END 0x80400000 30 31/* Memory usage */ 32#define CONFIG_SYS_MAXARGS 64 33#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) 34#define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024) 35#define CONFIG_SYS_CBSIZE 512 36 37/* U-Boot */ 38#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 39 40/* Environment settings */ 41 42/* 43 * Environment is right behind U-Boot in flash. Make sure U-Boot 44 * doesn't grow into the environment area. 45 */ 46#define CONFIG_BOARD_SIZE_LIMIT CONFIG_ENV_OFFSET 47 48#endif /* __CONFIG_LINKIT_SMART_7688_H */ 49