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_ARCH_CPU_INIT
20 #define CONFIG_DISPLAY_CPUINFO
21 #define CONFIG_DISPLAY_BOARDINFO
22 #define CONFIG_SKIP_LOWLEVEL_INIT
23 #define CONFIG_BOARD_EARLY_INIT_F
25 #define CONFIG_USE_ARCH_MEMCPY
26 #define CONFIG_USE_ARCH_MEMSET
28 /* Keep L2 Cache Disabled */
30 /* input clock of PLL: 24MHz input clock */
31 #define CONFIG_SYS_CLK_FREQ 24000000
32 #define CONFIG_TIMER_CLK_FREQ CONFIG_SYS_CLK_FREQ
34 #define CONFIG_SETUP_MEMORY_TAGS
35 #define CONFIG_CMDLINE_TAG
36 #define CONFIG_INITRD_TAG
37 #define CONFIG_ENV_OVERWRITE
39 /* Size of malloc() pool before and after relocation */
40 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 << 20))
42 /* select serial console configuration */
43 #define CONFIG_BAUDRATE 115200
45 /* SD/MMC configuration */
46 #define CONFIG_GENERIC_MMC
48 #define CONFIG_S5P_SDHCI
51 #define CONFIG_EXYNOS_DWMMC
52 #define CONFIG_BOUNCE_BUFFER
57 /* Command definition*/
58 #define CONFIG_FAT_WRITE
60 #define CONFIG_CMD_PART
61 #define CONFIG_PARTITION_UUIDS
63 /* Miscellaneous configurable options */
64 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
65 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
66 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
68 /* Boot Argument Buffer Size */
69 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
71 /* FLASH and environment organization */
72 #define CONFIG_SYS_NO_FLASH
74 #include <config_distro_defaults.h>
76 #endif /* __CONFIG_H */