1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2018 Stefan Roese <sr@denx.de>
6 #ifndef __CONFIG_LINKIT_SMART_7688_H
7 #define __CONFIG_LINKIT_SMART_7688_H
10 #define CONFIG_SYS_MIPS_TIMER_FREQ 290000000
13 #define CONFIG_SYS_SDRAM_BASE 0x80000000
15 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + 0x100000
17 #define CONFIG_SYS_INIT_SP_OFFSET 0x400000
20 #if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
21 #define CONFIG_SKIP_LOWLEVEL_INIT
24 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
25 #define CONFIG_SPL_BSS_START_ADDR 0x80010000
26 #define CONFIG_SPL_BSS_MAX_SIZE 0x10000
27 #define CONFIG_SPL_MAX_SIZE 0x10000
28 #define CONFIG_SPL_PAD_TO 0
31 #define CONFIG_SYS_UBOOT_BASE 0
34 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_SERIAL_SUPPORT)
35 #define CONFIG_SYS_NS16550_MEM32
36 #define CONFIG_SYS_NS16550_CLK 40000000
37 #define CONFIG_SYS_NS16550_REG_SIZE -4
38 #define CONFIG_SYS_NS16550_COM3 0xb0000e00
43 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
44 230400, 460800, 921600 }
49 #define CONFIG_SYS_MAXARGS 64
50 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
51 #define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024)
52 #define CONFIG_SYS_CBSIZE 512
55 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
57 /* Environment settings */
60 * Environment is right behind U-Boot in flash. Make sure U-Boot
61 * doesn't grow into the environment area.
63 #define CONFIG_BOARD_SIZE_LIMIT CONFIG_ENV_OFFSET
65 #endif /* __CONFIG_LINKIT_SMART_7688_H */