3 * Kamil Lulko, <rev13@wp.pl>
5 * SPDX-License-Identifier: GPL-2.0+
11 #define CONFIG_STM32F4
12 #define CONFIG_STM32F4DISCOVERY
14 #define CONFIG_OF_LIBFDT
16 #define CONFIG_BOARD_EARLY_INIT_F
17 #define CONFIG_MISC_INIT_R
19 #define CONFIG_SYS_FLASH_BASE 0x08000000
21 #define CONFIG_SYS_INIT_SP_ADDR 0x10010000
22 #define CONFIG_SYS_TEXT_BASE 0x08000000
24 #define CONFIG_SYS_ICACHE_OFF
25 #define CONFIG_SYS_DCACHE_OFF
28 * Configuration of the external SDRAM memory
30 #define CONFIG_NR_DRAM_BANKS 1
31 #define CONFIG_SYS_RAM_SIZE (8 << 20)
32 #define CONFIG_SYS_RAM_CS 1
33 #define CONFIG_SYS_RAM_FREQ_DIV 2
34 #define CONFIG_SYS_RAM_BASE 0xD0000000
35 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_RAM_BASE
36 #define CONFIG_SYS_LOAD_ADDR 0xD0400000
37 #define CONFIG_LOADADDR 0xD0400000
39 #define CONFIG_SYS_MAX_FLASH_SECT 12
40 #define CONFIG_SYS_MAX_FLASH_BANKS 2
42 #define CONFIG_ENV_IS_IN_FLASH
43 #define CONFIG_ENV_OFFSET (256 << 10)
44 #define CONFIG_ENV_SECT_SIZE (128 << 10)
45 #define CONFIG_ENV_SIZE (8 << 10)
47 #define CONFIG_BOARD_SPECIFIC_LED
48 #define CONFIG_RED_LED 110
49 #define CONFIG_GREEN_LED 109
51 #define CONFIG_STM32_GPIO
52 #define CONFIG_STM32_SERIAL
54 * Configuration of the USART
60 #define CONFIG_STM32_USART 1
62 #define CONFIG_STM32_HSE_HZ 8000000
64 #define CONFIG_SYS_CLK_FREQ 180000000 /* 180 MHz */
66 #define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer is clocked at 1MHz */
68 #define CONFIG_CMDLINE_TAG
69 #define CONFIG_SETUP_MEMORY_TAGS
70 #define CONFIG_INITRD_TAG
71 #define CONFIG_REVISION_TAG
73 #define CONFIG_SYS_CBSIZE 1024
74 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
75 + sizeof(CONFIG_SYS_PROMPT) + 16)
77 #define CONFIG_SYS_MAXARGS 16
79 #define CONFIG_SYS_MALLOC_LEN (2 << 20)
81 #define CONFIG_STACKSIZE (64 << 10)
83 #define CONFIG_BAUDRATE 115200
84 #define CONFIG_BOOTARGS \
85 "console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"
86 #define CONFIG_BOOTCOMMAND \
89 #define CONFIG_EXTRA_ENV_SETTINGS \
90 "bootargs_romfs=uclinux.physaddr=0x08180000 root=/dev/mtdblock0\0" \
91 "bootcmd_romfs=setenv bootargs ${bootargs} ${bootargs_romfs};" \
92 "bootm 0x08044000 - 0x08042000\0"
94 #define CONFIG_BOOTDELAY 3
95 #define CONFIG_AUTOBOOT
98 * Command line configuration.
100 #define CONFIG_SYS_LONGHELP
101 #define CONFIG_SYS_HUSH_PARSER
102 #define CONFIG_AUTO_COMPLETE
103 #define CONFIG_CMDLINE_EDITING
105 #define CONFIG_CMD_MEM
106 #define CONFIG_CMD_TIMER
108 #endif /* __CONFIG_H */