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_SYS_GENERIC_BOARD
21 #define CONFIG_ARCH_CPU_INIT
22 #define CONFIG_DISPLAY_CPUINFO
23 #define CONFIG_DISPLAY_BOARDINFO
24 #define CONFIG_SKIP_LOWLEVEL_INIT
25 #define CONFIG_BOARD_EARLY_INIT_F
27 /* Keep L2 Cache Disabled */
28 #define CONFIG_CMD_CACHE
30 /* input clock of PLL: 24MHz input clock */
31 #define CONFIG_SYS_CLK_FREQ 24000000
33 #define CONFIG_SETUP_MEMORY_TAGS
34 #define CONFIG_CMDLINE_TAG
35 #define CONFIG_INITRD_TAG
36 #define CONFIG_ENV_OVERWRITE
38 /* Size of malloc() pool before and after relocation */
39 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 << 20))
41 /* select serial console configuration */
42 #define CONFIG_BAUDRATE 115200
44 /* SD/MMC configuration */
45 #define CONFIG_GENERIC_MMC
47 #define CONFIG_S5P_SDHCI
50 #define CONFIG_EXYNOS_DWMMC
51 #define CONFIG_BOUNCE_BUFFER
53 #define CONFIG_ZERO_BOOTDELAY_CHECK
58 /* Command definition*/
59 #include <config_cmd_default.h>
61 #define CONFIG_CMD_MMC
62 #define CONFIG_CMD_EXT4_WRITE
63 #define CONFIG_FAT_WRITE
64 #define CONFIG_CMD_FS_GENERIC
66 #define CONFIG_CMD_PART
67 #define CONFIG_PARTITION_UUIDS
69 /* Miscellaneous configurable options */
70 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
71 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
72 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
74 /* Boot Argument Buffer Size */
75 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
77 /* FLASH and environment organization */
78 #define CONFIG_SYS_NO_FLASH
79 #undef CONFIG_CMD_IMLS
81 #include <config_distro_defaults.h>
83 #endif /* __CONFIG_H */