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_INIT_SP_OFFSET 0x400000
18 #if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
19 #define CONFIG_SKIP_LOWLEVEL_INIT
22 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
23 #define CONFIG_SPL_BSS_START_ADDR 0x80010000
24 #define CONFIG_SPL_BSS_MAX_SIZE 0x10000
25 #define CONFIG_SPL_MAX_SIZE 0x10000
26 #define CONFIG_SPL_PAD_TO 0
29 #define CONFIG_SYS_UBOOT_BASE 0
32 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_SERIAL_SUPPORT)
33 #define CONFIG_SYS_NS16550_MEM32
34 #define CONFIG_SYS_NS16550_CLK 40000000
35 #define CONFIG_SYS_NS16550_REG_SIZE -4
36 #define CONFIG_SYS_NS16550_COM3 0xb0000e00
41 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
42 230400, 460800, 921600 }
47 #define CONFIG_SYS_MAXARGS 64
48 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
49 #define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024)
50 #define CONFIG_SYS_CBSIZE 512
53 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
55 /* Environment settings */
58 * Environment is right behind U-Boot in flash. Make sure U-Boot
59 * doesn't grow into the environment area.
61 #define CONFIG_BOARD_SIZE_LIMIT CONFIG_ENV_OFFSET
63 #endif /* __CONFIG_LINKIT_SMART_7688_H */