linkit-smart-7688.h
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2018 Stefan Roese <sr@denx.de>
*/
#ifndef __CONFIG_LINKIT_SMART_7688_H
#define __CONFIG_LINKIT_SMART_7688_H
/* CPU */
#define CONFIG_SYS_MIPS_TIMER_FREQ 290000000
/* RAM */
#define CONFIG_SYS_SDRAM_BASE 0x80000000
#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + 0x100000
#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
#ifdef CONFIG_BOOT_RAM
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif
/* UART */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
230400, 500000, 1500000 }
/* RAM */
#define CONFIG_SYS_MEMTEST_START 0x80100000
#define CONFIG_SYS_MEMTEST_END 0x80400000
/* Memory usage */
#define CONFIG_SYS_MAXARGS 64
#define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
#define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024)
#define CONFIG_SYS_CBSIZE 512
/* U-Boot */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
/* Environment settings */
#define CONFIG_ENV_OFFSET 0x80000
#define CONFIG_ENV_SIZE (16 << 10)
#define CONFIG_ENV_SECT_SIZE (64 << 10)
/*
* Environment is right behind U-Boot in flash. Make sure U-Boot
* doesn't grow into the environment area.
*/
#define CONFIG_BOARD_SIZE_LIMIT CONFIG_ENV_OFFSET
#endif /* __CONFIG_LINKIT_SMART_7688_H */