1 /*
2  * (C) Copyright 2015
3  * Kamil Lulko, <rev13@wp.pl>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10 
11 #define CONFIG_STM32F4
12 #define CONFIG_STM32F4DISCOVERY
13 #define CONFIG_SYS_GENERIC_BOARD
14 
15 #define CONFIG_OF_LIBFDT
16 
17 #define CONFIG_BOARD_EARLY_INIT_F
18 #define CONFIG_MISC_INIT_R
19 
20 #define CONFIG_SYS_FLASH_BASE		0x08000000
21 
22 #define CONFIG_SYS_INIT_SP_ADDR		0x10010000
23 #define CONFIG_SYS_TEXT_BASE		0x08000000
24 
25 #define CONFIG_SYS_ICACHE_OFF
26 #define CONFIG_SYS_DCACHE_OFF
27 
28 /*
29  * Configuration of the external SDRAM memory
30  */
31 #define CONFIG_NR_DRAM_BANKS		1
32 #define CONFIG_SYS_RAM_SIZE		(8 << 20)
33 #define CONFIG_SYS_RAM_CS		1
34 #define CONFIG_SYS_RAM_FREQ_DIV		2
35 #define CONFIG_SYS_RAM_BASE		0xD0000000
36 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_RAM_BASE
37 #define CONFIG_SYS_LOAD_ADDR		0xD0400000
38 #define CONFIG_LOADADDR			0xD0400000
39 
40 #define CONFIG_SYS_MAX_FLASH_SECT	12
41 #define CONFIG_SYS_MAX_FLASH_BANKS	2
42 
43 #define CONFIG_ENV_IS_IN_FLASH
44 #define CONFIG_ENV_OFFSET		(256 << 10)
45 #define CONFIG_ENV_SECT_SIZE		(128 << 10)
46 #define CONFIG_ENV_SIZE			(8 << 10)
47 
48 #define CONFIG_BOARD_SPECIFIC_LED
49 #define CONFIG_RED_LED			110
50 #define CONFIG_GREEN_LED		109
51 
52 #define CONFIG_STM32_GPIO
53 #define CONFIG_STM32_SERIAL
54 /*
55  * Configuration of the USART
56  * 1:   TX:PA9  RX:PA10
57  * 2:   TX:PD5  RX:PD6
58  * 3:   TX:PC10 RX:PC11
59  * 6:   TX:PG14 RX:PG9
60  */
61 #define CONFIG_STM32_USART		1
62 
63 #define CONFIG_STM32_HSE_HZ		8000000
64 
65 #define CONFIG_SYS_CLK_FREQ		180000000 /* 180 MHz */
66 
67 #define CONFIG_SYS_HZ_CLOCK		1000000	/* Timer is clocked at 1MHz */
68 
69 #define CONFIG_CMDLINE_TAG
70 #define CONFIG_SETUP_MEMORY_TAGS
71 #define CONFIG_INITRD_TAG
72 #define CONFIG_REVISION_TAG
73 
74 #define CONFIG_SYS_CBSIZE		1024
75 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
76 					+ sizeof(CONFIG_SYS_PROMPT) + 16)
77 
78 #define CONFIG_SYS_MAXARGS		16
79 
80 #define CONFIG_SYS_MALLOC_LEN		(2 << 20)
81 
82 #define CONFIG_STACKSIZE		(64 << 10)
83 
84 #define CONFIG_BAUDRATE			115200
85 #define CONFIG_BOOTARGS							\
86 	"console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"
87 #define CONFIG_BOOTCOMMAND						\
88 	"run bootcmd_romfs"
89 
90 #define CONFIG_EXTRA_ENV_SETTINGS \
91 	"bootargs_romfs=uclinux.physaddr=0x08180000 root=/dev/mtdblock0\0" \
92 	"bootcmd_romfs=setenv bootargs ${bootargs} ${bootargs_romfs};" \
93 	"bootm 0x08044000 - 0x08042000\0"
94 
95 #define CONFIG_BOOTDELAY		3
96 #define CONFIG_AUTOBOOT
97 
98 /*
99  * Command line configuration.
100  */
101 #define CONFIG_SYS_LONGHELP
102 #define CONFIG_SYS_HUSH_PARSER
103 #define CONFIG_AUTO_COMPLETE
104 #define CONFIG_CMDLINE_EDITING
105 
106 #define CONFIG_CMD_MEM
107 #define CONFIG_CMD_TIMER
108 
109 #endif /* __CONFIG_H */
110