1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) STMicroelectronics SA 2017
4  * Author(s): Patrice CHOTARD, <patrice.chotard@st.com> for STMicroelectronics.
5  */
6 
7 #ifndef __CONFIG_H
8 #define __CONFIG_H
9 
10 #define CONFIG_MISC_INIT_R
11 
12 #define CONFIG_SYS_FLASH_BASE		0x08000000
13 
14 #define CONFIG_SYS_INIT_SP_ADDR		0x10010000
15 
16 #define CONFIG_SYS_ICACHE_OFF
17 #define CONFIG_SYS_DCACHE_OFF
18 
19 /*
20  * Configuration of the external SDRAM memory
21  */
22 #define CONFIG_NR_DRAM_BANKS		1
23 #define CONFIG_SYS_RAM_FREQ_DIV		2
24 #define CONFIG_SYS_RAM_BASE		0x00000000
25 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_RAM_BASE
26 #define CONFIG_SYS_LOAD_ADDR		0x00400000
27 #define CONFIG_LOADADDR			0x00400000
28 
29 #define CONFIG_SYS_MAX_FLASH_SECT	12
30 #define CONFIG_SYS_MAX_FLASH_BANKS	2
31 
32 #define CONFIG_ENV_OFFSET		(256 << 10)
33 #define CONFIG_ENV_SECT_SIZE		(128 << 10)
34 #define CONFIG_ENV_SIZE			(8 << 10)
35 
36 #define CONFIG_STM32_FLASH
37 
38 #define CONFIG_SYS_CLK_FREQ		180000000 /* 180 MHz */
39 #define CONFIG_SYS_HZ_CLOCK		1000000	/* Timer is clocked at 1MHz */
40 
41 #define CONFIG_CMDLINE_TAG
42 #define CONFIG_SETUP_MEMORY_TAGS
43 #define CONFIG_INITRD_TAG
44 #define CONFIG_REVISION_TAG
45 
46 #define CONFIG_SYS_CBSIZE		1024
47 
48 #define CONFIG_SYS_MALLOC_LEN		(1 * 1024 * 1024)
49 
50 #define CONFIG_BOOTCOMMAND						\
51 	"run boot_sd"
52 
53 #define CONFIG_EXTRA_ENV_SETTINGS \
54 	"boot_sd=mmc dev 0;fatload mmc 0 0x00700000 stm32429i-eval.dtb; fatload mmc 0 0x00008000 zImage; icache off; bootz 0x00008000 - 0x00700000"
55 
56 /*
57  * Command line configuration.
58  */
59 
60 #endif /* __CONFIG_H */
61