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
25 #define CONFIG_ARCH_CPU_INIT
26 #define CONFIG_DISPLAY_CPUINFO
27 #define CONFIG_DISPLAY_BOARDINFO
28 #define CONFIG_SKIP_LOWLEVEL_INIT
29 #define CONFIG_BOARD_EARLY_INIT_F
31 /* Enable fdt support */
32 #define CONFIG_OF_LIBFDT
34 /* Keep L2 Cache Disabled */
35 #define CONFIG_CMD_CACHE
37 /* input clock of PLL: 24MHz input clock */
38 #define CONFIG_SYS_CLK_FREQ 24000000
40 #define CONFIG_SETUP_MEMORY_TAGS
41 #define CONFIG_CMDLINE_TAG
42 #define CONFIG_INITRD_TAG
43 #define CONFIG_CMDLINE_EDITING
44 #define CONFIG_ENV_OVERWRITE
46 /* Size of malloc() pool before and after relocation */
47 #define CONFIG_SYS_MALLOC_F_LEN (1 << 10)
48 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 << 20))
50 /* select serial console configuration */
51 #define CONFIG_BAUDRATE 115200
53 /* SD/MMC configuration */
54 #define CONFIG_GENERIC_MMC
56 #define CONFIG_S5P_SDHCI
59 #define CONFIG_EXYNOS_DWMMC
60 #define CONFIG_BOUNCE_BUFFER
62 #define CONFIG_BOOTDELAY 3
63 #define CONFIG_ZERO_BOOTDELAY_CHECK
68 /* Command definition*/
69 #include <config_cmd_default.h>
71 #define CONFIG_CMD_MMC
72 #define CONFIG_CMD_EXT4
73 #define CONFIG_CMD_EXT4_WRITE
74 #define CONFIG_CMD_FAT
75 #define CONFIG_FAT_WRITE
77 #define CONFIG_DOS_PARTITION
78 #define CONFIG_EFI_PARTITION
79 #define CONFIG_CMD_PART
80 #define CONFIG_PARTITION_UUIDS
82 /* Miscellaneous configurable options */
83 #define CONFIG_SYS_LONGHELP /* undef to save memory */
84 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
85 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
86 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
87 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
89 /* Boot Argument Buffer Size */
90 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
92 /* FLASH and environment organization */
93 #define CONFIG_SYS_NO_FLASH
94 #undef CONFIG_CMD_IMLS
96 #endif /* __CONFIG_H */