1 /*
2  * (C) Copyright 2015
3  * Kamil Lulko, <kamil.lulko@gmail.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10 
11 #define CONFIG_STM32F4DISCOVERY
12 
13 #define CONFIG_MISC_INIT_R
14 
15 #define CONFIG_SYS_FLASH_BASE		0x08000000
16 
17 #define CONFIG_SYS_INIT_SP_ADDR		0x10010000
18 #define CONFIG_SYS_TEXT_BASE		0x08000000
19 
20 #define CONFIG_SYS_ICACHE_OFF
21 #define CONFIG_SYS_DCACHE_OFF
22 
23 /*
24  * Configuration of the external SDRAM memory
25  */
26 #define CONFIG_NR_DRAM_BANKS		1
27 #define CONFIG_SYS_RAM_SIZE		(8 << 20)
28 #define CONFIG_SYS_RAM_CS		1
29 #define CONFIG_SYS_RAM_FREQ_DIV		2
30 #define CONFIG_SYS_RAM_BASE		0xD0000000
31 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_RAM_BASE
32 #define CONFIG_SYS_LOAD_ADDR		0xD0400000
33 #define CONFIG_LOADADDR			0xD0400000
34 
35 #define CONFIG_SYS_MAX_FLASH_SECT	12
36 #define CONFIG_SYS_MAX_FLASH_BANKS	2
37 
38 #define CONFIG_ENV_IS_IN_FLASH
39 #define CONFIG_ENV_OFFSET		(256 << 10)
40 #define CONFIG_ENV_SECT_SIZE		(128 << 10)
41 #define CONFIG_ENV_SIZE			(8 << 10)
42 
43 #define CONFIG_RED_LED			110
44 #define CONFIG_GREEN_LED		109
45 
46 #define CONFIG_STM32_GPIO
47 #define CONFIG_STM32_FLASH
48 #define CONFIG_STM32_SERIAL
49 
50 #define CONFIG_STM32_HSE_HZ		8000000
51 
52 #define CONFIG_SYS_CLK_FREQ		180000000 /* 180 MHz */
53 
54 #define CONFIG_SYS_HZ_CLOCK		1000000	/* Timer is clocked at 1MHz */
55 
56 #define CONFIG_CMDLINE_TAG
57 #define CONFIG_SETUP_MEMORY_TAGS
58 #define CONFIG_INITRD_TAG
59 #define CONFIG_REVISION_TAG
60 
61 #define CONFIG_SYS_CBSIZE		1024
62 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
63 					+ sizeof(CONFIG_SYS_PROMPT) + 16)
64 
65 #define CONFIG_SYS_MAXARGS		16
66 
67 #define CONFIG_SYS_MALLOC_LEN		(2 << 20)
68 
69 #define CONFIG_STACKSIZE		(64 << 10)
70 
71 #define CONFIG_BOOTARGS							\
72 	"console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"
73 #define CONFIG_BOOTCOMMAND						\
74 	"run bootcmd_romfs"
75 
76 #define CONFIG_EXTRA_ENV_SETTINGS \
77 	"bootargs_romfs=uclinux.physaddr=0x08180000 root=/dev/mtdblock0\0" \
78 	"bootcmd_romfs=setenv bootargs ${bootargs} ${bootargs_romfs};" \
79 	"bootm 0x08044000 - 0x08042000\0"
80 
81 /*
82  * Command line configuration.
83  */
84 #define CONFIG_SYS_LONGHELP
85 #define CONFIG_AUTO_COMPLETE
86 #define CONFIG_CMDLINE_EDITING
87 
88 #define CONFIG_CMD_MEM
89 
90 #endif /* __CONFIG_H */
91