1 /*
2  * Copyright (C) STMicroelectronics SA 2017
3  * Author(s): Patrice CHOTARD, <patrice.chotard@st.com> for STMicroelectronics.
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 
19 #define CONFIG_SYS_ICACHE_OFF
20 #define CONFIG_SYS_DCACHE_OFF
21 
22 /*
23  * Configuration of the external SDRAM memory
24  */
25 #define CONFIG_NR_DRAM_BANKS		1
26 #define CONFIG_SYS_RAM_FREQ_DIV		2
27 #define CONFIG_SYS_RAM_BASE		0x00000000
28 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_RAM_BASE
29 #define CONFIG_SYS_LOAD_ADDR		0x00400000
30 #define CONFIG_LOADADDR			0x00400000
31 
32 #define CONFIG_SYS_MAX_FLASH_SECT	12
33 #define CONFIG_SYS_MAX_FLASH_BANKS	2
34 
35 #define CONFIG_ENV_OFFSET		(256 << 10)
36 #define CONFIG_ENV_SECT_SIZE		(128 << 10)
37 #define CONFIG_ENV_SIZE			(8 << 10)
38 
39 #define CONFIG_STM32_FLASH
40 
41 #define CONFIG_SYS_CLK_FREQ		180000000 /* 180 MHz */
42 #define CONFIG_SYS_HZ_CLOCK		1000000	/* Timer is clocked at 1MHz */
43 
44 #define CONFIG_CMDLINE_TAG
45 #define CONFIG_SETUP_MEMORY_TAGS
46 #define CONFIG_INITRD_TAG
47 #define CONFIG_REVISION_TAG
48 
49 #define CONFIG_SYS_CBSIZE		1024
50 
51 #define CONFIG_SYS_MALLOC_LEN		(1 * 1024 * 1024)
52 
53 #define CONFIG_BOOTCOMMAND						\
54 	"run boot_sd"
55 
56 #define CONFIG_EXTRA_ENV_SETTINGS \
57 	"boot_sd=mmc dev 0;fatload mmc 0 0x00700000 stm32f469-disco.dtb; fatload mmc 0 0x00008000 zImage; icache off; bootz 0x00008000 - 0x00700000"
58 
59 /*
60  * Command line configuration.
61  */
62 
63 #endif /* __CONFIG_H */
64