3 * Kamil Lulko, <kamil.lulko@gmail.com>
5 * SPDX-License-Identifier: GPL-2.0+
11 #define CONFIG_STM32F4DISCOVERY
13 #define CONFIG_MISC_INIT_R
15 #define CONFIG_SYS_FLASH_BASE 0x08000000
17 #define CONFIG_SYS_INIT_SP_ADDR 0x10010000
19 #define CONFIG_SYS_ICACHE_OFF
20 #define CONFIG_SYS_DCACHE_OFF
23 * Configuration of the external SDRAM memory
25 #define CONFIG_NR_DRAM_BANKS 1
26 #define CONFIG_SYS_RAM_CS 1
27 #define CONFIG_SYS_RAM_FREQ_DIV 2
28 #define CONFIG_SYS_RAM_BASE 0xD0000000
29 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_RAM_BASE
30 #define CONFIG_SYS_LOAD_ADDR 0xD0400000
31 #define CONFIG_LOADADDR 0xD0400000
33 #define CONFIG_SYS_MAX_FLASH_SECT 12
34 #define CONFIG_SYS_MAX_FLASH_BANKS 2
36 #define CONFIG_ENV_OFFSET (256 << 10)
37 #define CONFIG_ENV_SECT_SIZE (128 << 10)
38 #define CONFIG_ENV_SIZE (8 << 10)
40 #define CONFIG_RED_LED 110
41 #define CONFIG_GREEN_LED 109
43 #define CONFIG_STM32_FLASH
45 #define CONFIG_SYS_CLK_FREQ 180000000 /* 180 MHz */
47 #define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer is clocked at 1MHz */
49 #define CONFIG_CMDLINE_TAG
50 #define CONFIG_SETUP_MEMORY_TAGS
51 #define CONFIG_INITRD_TAG
52 #define CONFIG_REVISION_TAG
54 #define CONFIG_SYS_CBSIZE 1024
56 #define CONFIG_SYS_MALLOC_LEN (2 << 20)
58 #define CONFIG_BOOTCOMMAND \
61 #define CONFIG_EXTRA_ENV_SETTINGS \
62 "bootargs_romfs=uclinux.physaddr=0x08180000 root=/dev/mtdblock0\0" \
63 "bootcmd_romfs=setenv bootargs ${bootargs} ${bootargs_romfs};" \
64 "bootm 0x08044000 - 0x08042000\0"
67 * Command line configuration.
70 #endif /* __CONFIG_H */