summaryrefslogtreecommitdiff
path: root/include/configs/stm32f746-disco.h
blob: 15119594cfcb4fdf55f43d15a5ee2be88186b26e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
/*
 * (C) Copyright 2016
 * Vikas Manocha, <vikas.manocha@st.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#define CONFIG_SYS_THUMB_BUILD
/*#define CONFIG_SYS_NO_FLASH*/

#define CONFIG_BOARD_EARLY_INIT_F

#define CONFIG_SYS_FLASH_BASE		0x08000000
#define CONFIG_SYS_INIT_SP_ADDR		0x20050000
#define CONFIG_SYS_TEXT_BASE		0x08000000

#define CONFIG_SYS_ICACHE_OFF
#define CONFIG_SYS_DCACHE_OFF

/*
 * Configuration of the external SDRAM memory
 */
#define CONFIG_NR_DRAM_BANKS		1
#define CONFIG_SYS_RAM_SIZE		((64 + 192) << 10)
#define CONFIG_SYS_RAM_CS		1
#define CONFIG_SYS_RAM_FREQ_DIV		2
#define CONFIG_SYS_RAM_BASE		0x20000000
#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_RAM_BASE
#define CONFIG_SYS_LOAD_ADDR		0x20000000
#define CONFIG_LOADADDR			0x20000000

#define CONFIG_SYS_MAX_FLASH_SECT	8
#define CONFIG_SYS_MAX_FLASH_BANKS	1

#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_SIZE			(8 << 10)

#define CONFIG_STM32_GPIO
#define CONFIG_STM32_FLASH
#define CONFIG_STM32X7_SERIAL

#define CONFIG_SYS_CLK_FREQ		16*1000*1000 /* 180 MHz */
#define CONFIG_SYS_HZ_CLOCK		1000000	/* Timer is clocked at 1MHz */

#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_REVISION_TAG

#define CONFIG_SYS_CBSIZE		1024
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
					+ sizeof(CONFIG_SYS_PROMPT) + 16)

#define CONFIG_SYS_MAXARGS		16
#define CONFIG_SYS_MALLOC_LEN		(16 * 1024)
#define CONFIG_STACKSIZE		(64 << 10)

#define CONFIG_BAUDRATE			115200
#define CONFIG_BOOTARGS							\
	"console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"
#define CONFIG_BOOTCOMMAND						\
	"run bootcmd_romfs"

#define CONFIG_EXTRA_ENV_SETTINGS \
	"bootargs_romfs=uclinux.physaddr=0x08180000 root=/dev/mtdblock0\0" \
	"bootcmd_romfs=setenv bootargs ${bootargs} ${bootargs_romfs};" \
	"bootm 0x08044000 - 0x08042000\0"

#define CONFIG_BOOTDELAY		3

/*
 * Command line configuration.
 */
#define CONFIG_SYS_LONGHELP
#define CONFIG_AUTO_COMPLETE
#define CONFIG_CMDLINE_EDITING

#define CONFIG_CMD_MEM
#define CONFIG_CMD_TIMER
#undef CONFIG_CMD_IMLS
#endif /* __CONFIG_H */