2 * Copyright (C) 2013 Samsung Electronics
4 * Common configuration settings for the SAMSUNG EXYNOS boards.
6 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __EXYNOS_COMMON_H
10 #define __EXYNOS_COMMON_H
12 /* High Level Configuration Options */
13 #define CONFIG_SAMSUNG /* in a SAMSUNG core */
14 #define CONFIG_S5P /* S5P Family */
16 #include <asm/arch/cpu.h> /* get chip and board defs */
17 #include <linux/sizes.h>
19 #define CONFIG_ARCH_CPU_INIT
20 #define CONFIG_SKIP_LOWLEVEL_INIT
22 /* Keep L2 Cache Disabled */
24 /* input clock of PLL: 24MHz input clock */
25 #define CONFIG_SYS_CLK_FREQ 24000000
26 #define CONFIG_TIMER_CLK_FREQ CONFIG_SYS_CLK_FREQ
28 #define CONFIG_SETUP_MEMORY_TAGS
29 #define CONFIG_CMDLINE_TAG
30 #define CONFIG_INITRD_TAG
31 #define CONFIG_ENV_OVERWRITE
33 /* Size of malloc() pool before and after relocation */
34 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 << 20))
36 /* select serial console configuration */
37 #define CONFIG_BAUDRATE 115200
39 /* SD/MMC configuration */
40 #define CONFIG_BOUNCE_BUFFER
45 /* Command definition*/
46 #define CONFIG_FAT_WRITE
48 /* Miscellaneous configurable options */
49 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
50 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
51 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
53 /* Boot Argument Buffer Size */
54 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
56 #include <config_distro_defaults.h>
58 #endif /* __CONFIG_H */