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
21 #define CONFIG_BOARD_EARLY_INIT_F
23 /* Keep L2 Cache Disabled */
25 /* input clock of PLL: 24MHz input clock */
26 #define CONFIG_SYS_CLK_FREQ 24000000
27 #define CONFIG_TIMER_CLK_FREQ CONFIG_SYS_CLK_FREQ
29 #define CONFIG_SETUP_MEMORY_TAGS
30 #define CONFIG_CMDLINE_TAG
31 #define CONFIG_INITRD_TAG
32 #define CONFIG_ENV_OVERWRITE
34 /* Size of malloc() pool before and after relocation */
35 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 << 20))
37 /* select serial console configuration */
38 #define CONFIG_BAUDRATE 115200
40 /* SD/MMC configuration */
41 #define CONFIG_GENERIC_MMC
43 #define CONFIG_S5P_SDHCI
46 #define CONFIG_EXYNOS_DWMMC
47 #define CONFIG_BOUNCE_BUFFER
52 /* Command definition*/
53 #define CONFIG_FAT_WRITE
55 #define CONFIG_CMD_PART
56 #define CONFIG_PARTITION_UUIDS
58 /* Miscellaneous configurable options */
59 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
60 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
61 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
63 /* Boot Argument Buffer Size */
64 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
66 /* FLASH and environment organization */
67 #define CONFIG_SYS_NO_FLASH
69 #include <config_distro_defaults.h>
71 #endif /* __CONFIG_H */