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_DM_SPI_FLASH
27 #define CONFIG_ARCH_CPU_INIT
28 #define CONFIG_DISPLAY_CPUINFO
29 #define CONFIG_DISPLAY_BOARDINFO
30 #define CONFIG_SKIP_LOWLEVEL_INIT
31 #define CONFIG_BOARD_EARLY_INIT_F
33 /* Keep L2 Cache Disabled */
34 #define CONFIG_CMD_CACHE
36 /* input clock of PLL: 24MHz input clock */
37 #define CONFIG_SYS_CLK_FREQ 24000000
39 #define CONFIG_SETUP_MEMORY_TAGS
40 #define CONFIG_CMDLINE_TAG
41 #define CONFIG_INITRD_TAG
42 #define CONFIG_ENV_OVERWRITE
44 /* Size of malloc() pool before and after relocation */
45 #define CONFIG_SYS_MALLOC_F_LEN (1 << 10)
46 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 << 20))
48 /* select serial console configuration */
49 #define CONFIG_BAUDRATE 115200
51 /* SD/MMC configuration */
52 #define CONFIG_GENERIC_MMC
54 #define CONFIG_S5P_SDHCI
57 #define CONFIG_EXYNOS_DWMMC
58 #define CONFIG_BOUNCE_BUFFER
60 #define CONFIG_ZERO_BOOTDELAY_CHECK
65 /* Command definition*/
66 #include <config_cmd_default.h>
68 #define CONFIG_CMD_MMC
69 #define CONFIG_CMD_EXT4_WRITE
70 #define CONFIG_FAT_WRITE
71 #define CONFIG_CMD_FS_GENERIC
73 #define CONFIG_CMD_PART
74 #define CONFIG_PARTITION_UUIDS
76 /* Miscellaneous configurable options */
77 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
78 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
79 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
81 /* Boot Argument Buffer Size */
82 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
84 /* FLASH and environment organization */
85 #define CONFIG_SYS_NO_FLASH
86 #undef CONFIG_CMD_IMLS
88 #include <config_distro_defaults.h>
90 #endif /* __CONFIG_H */