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
20 #define CONFIG_ARCH_CPU_INIT
21 #define CONFIG_DISPLAY_CPUINFO
22 #define CONFIG_DISPLAY_BOARDINFO
23 #define CONFIG_SKIP_LOWLEVEL_INIT
24 #define CONFIG_BOARD_EARLY_INIT_F
26 /* Enable fdt support */
27 #define CONFIG_OF_LIBFDT
29 /* Keep L2 Cache Disabled */
30 #define CONFIG_CMD_CACHE
32 /* input clock of PLL: 24MHz input clock */
33 #define CONFIG_SYS_CLK_FREQ 24000000
35 #define CONFIG_SETUP_MEMORY_TAGS
36 #define CONFIG_CMDLINE_TAG
37 #define CONFIG_INITRD_TAG
38 #define CONFIG_CMDLINE_EDITING
39 #define CONFIG_ENV_OVERWRITE
41 /* Size of malloc() pool */
42 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 * SZ_1M))
44 /* select serial console configuration */
45 #define CONFIG_BAUDRATE 115200
47 /* SD/MMC configuration */
48 #define CONFIG_GENERIC_MMC
50 #define CONFIG_S5P_SDHCI
53 #define CONFIG_EXYNOS_DWMMC
54 #define CONFIG_BOUNCE_BUFFER
56 #define CONFIG_BOOTDELAY 3
57 #define CONFIG_ZERO_BOOTDELAY_CHECK
62 /* Command definition*/
63 #include <config_cmd_default.h>
65 #define CONFIG_CMD_MMC
66 #define CONFIG_CMD_EXT4
67 #define CONFIG_CMD_EXT4_WRITE
68 #define CONFIG_CMD_FAT
69 #define CONFIG_FAT_WRITE
71 #define CONFIG_DOS_PARTITION
72 #define CONFIG_EFI_PARTITION
73 #define CONFIG_CMD_PART
74 #define CONFIG_PARTITION_UUIDS
76 /* Miscellaneous configurable options */
77 #define CONFIG_SYS_LONGHELP /* undef to save memory */
78 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
79 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
80 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
81 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
83 /* Boot Argument Buffer Size */
84 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
86 /* FLASH and environment organization */
87 #define CONFIG_SYS_NO_FLASH
88 #undef CONFIG_CMD_IMLS
90 #endif /* __CONFIG_H */