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
22 #define CONFIG_DM_GPIO
23 #define CONFIG_DM_SERIAL
26 #define CONFIG_ARCH_CPU_INIT
27 #define CONFIG_DISPLAY_CPUINFO
28 #define CONFIG_DISPLAY_BOARDINFO
29 #define CONFIG_SKIP_LOWLEVEL_INIT
30 #define CONFIG_BOARD_EARLY_INIT_F
32 /* Enable fdt support */
33 #define CONFIG_OF_LIBFDT
35 /* Keep L2 Cache Disabled */
36 #define CONFIG_CMD_CACHE
38 /* input clock of PLL: 24MHz input clock */
39 #define CONFIG_SYS_CLK_FREQ 24000000
41 #define CONFIG_SETUP_MEMORY_TAGS
42 #define CONFIG_CMDLINE_TAG
43 #define CONFIG_INITRD_TAG
44 #define CONFIG_CMDLINE_EDITING
45 #define CONFIG_ENV_OVERWRITE
47 /* Size of malloc() pool before and after relocation */
48 #define CONFIG_SYS_MALLOC_F_LEN (1 << 10)
49 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 << 20))
51 /* select serial console configuration */
52 #define CONFIG_BAUDRATE 115200
54 /* SD/MMC configuration */
55 #define CONFIG_GENERIC_MMC
57 #define CONFIG_S5P_SDHCI
60 #define CONFIG_EXYNOS_DWMMC
61 #define CONFIG_BOUNCE_BUFFER
63 #define CONFIG_BOOTDELAY 3
64 #define CONFIG_ZERO_BOOTDELAY_CHECK
69 /* Command definition*/
70 #include <config_cmd_default.h>
72 #define CONFIG_CMD_MMC
73 #define CONFIG_CMD_EXT4
74 #define CONFIG_CMD_EXT4_WRITE
75 #define CONFIG_CMD_FAT
76 #define CONFIG_FAT_WRITE
78 #define CONFIG_DOS_PARTITION
79 #define CONFIG_EFI_PARTITION
80 #define CONFIG_CMD_PART
81 #define CONFIG_PARTITION_UUIDS
83 /* Miscellaneous configurable options */
84 #define CONFIG_SYS_LONGHELP /* undef to save memory */
85 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
86 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
87 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
88 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
90 /* Boot Argument Buffer Size */
91 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
93 /* FLASH and environment organization */
94 #define CONFIG_SYS_NO_FLASH
95 #undef CONFIG_CMD_IMLS
97 #endif /* __CONFIG_H */