blob: aa2542fe35756b139271d97be7470651f520cc28 [file] [log] [blame]
Stefan Roeseb02f76a2018-08-16 15:27:30 +02001/* 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 */
Stefan Roesefdceb0d2019-01-31 07:24:43 +010010#define CONFIG_SYS_MIPS_TIMER_FREQ 290000000
Stefan Roeseb02f76a2018-08-16 15:27:30 +020011
12/* RAM */
13#define CONFIG_SYS_SDRAM_BASE 0x80000000
14
Stefan Roeseb02f76a2018-08-16 15:27:30 +020015#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
16
Weijie Gao757cbbe2020-04-21 09:28:48 +020017/* SPL */
Stefan Roeseb02f76a2018-08-16 15:27:30 +020018
Weijie Gao757cbbe2020-04-21 09:28:48 +020019#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
20#define CONFIG_SPL_BSS_START_ADDR 0x80010000
21#define CONFIG_SPL_BSS_MAX_SIZE 0x10000
22#define CONFIG_SPL_MAX_SIZE 0x10000
23#define CONFIG_SPL_PAD_TO 0
24
25/* Dummy value */
26#define CONFIG_SYS_UBOOT_BASE 0
27
28/* Serial SPL */
Simon Glass2a736062021-08-08 12:20:12 -060029#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_SERIAL)
Weijie Gao757cbbe2020-04-21 09:28:48 +020030#define CONFIG_SYS_NS16550_MEM32
31#define CONFIG_SYS_NS16550_CLK 40000000
32#define CONFIG_SYS_NS16550_REG_SIZE -4
33#define CONFIG_SYS_NS16550_COM3 0xb0000e00
Weijie Gao757cbbe2020-04-21 09:28:48 +020034
35#endif
36
Stefan Roeseb02f76a2018-08-16 15:27:30 +020037/* UART */
38#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
Weijie Gao443a2062019-09-25 17:45:42 +080039 230400, 460800, 921600 }
Stefan Roeseb02f76a2018-08-16 15:27:30 +020040
41/* RAM */
Stefan Roeseb02f76a2018-08-16 15:27:30 +020042
43/* Memory usage */
44#define CONFIG_SYS_MAXARGS 64
Stefan Roeseb02f76a2018-08-16 15:27:30 +020045#define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024)
46#define CONFIG_SYS_CBSIZE 512
47
48/* U-Boot */
49#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
50
51/* Environment settings */
Stefan Roeseb02f76a2018-08-16 15:27:30 +020052
53/*
54 * Environment is right behind U-Boot in flash. Make sure U-Boot
55 * doesn't grow into the environment area.
56 */
57#define CONFIG_BOARD_SIZE_LIMIT CONFIG_ENV_OFFSET
58
59#endif /* __CONFIG_LINKIT_SMART_7688_H */