1 /*
2  * Copyright (C) 2013 Samsung Electronics
3  *
4  * Common configuration settings for the SAMSUNG EXYNOS boards.
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef __EXYNOS_COMMON_H
10 #define __EXYNOS_COMMON_H
11 
12 /* High Level Configuration Options */
13 #define CONFIG_SAMSUNG			/* in a SAMSUNG core */
14 #define CONFIG_S5P			/* S5P Family */
15 
16 #include <asm/arch/cpu.h>		/* get chip and board defs */
17 #include <linux/sizes.h>
18 
19 #define CONFIG_ARCH_CPU_INIT
20 #define CONFIG_SKIP_LOWLEVEL_INIT
21 #define CONFIG_BOARD_EARLY_INIT_F
22 
23 /* Keep L2 Cache Disabled */
24 
25 /* input clock of PLL: 24MHz input clock */
26 #define CONFIG_SYS_CLK_FREQ		24000000
27 #define CONFIG_TIMER_CLK_FREQ		CONFIG_SYS_CLK_FREQ
28 
29 #define CONFIG_SETUP_MEMORY_TAGS
30 #define CONFIG_CMDLINE_TAG
31 #define CONFIG_INITRD_TAG
32 #define CONFIG_ENV_OVERWRITE
33 
34 /* Size of malloc() pool before and after relocation */
35 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (80 << 20))
36 
37 /* select serial console configuration */
38 #define CONFIG_BAUDRATE			115200
39 
40 /* SD/MMC configuration */
41 #define CONFIG_GENERIC_MMC
42 #define CONFIG_DWMMC
43 #define CONFIG_EXYNOS_DWMMC
44 #define CONFIG_BOUNCE_BUFFER
45 
46 /* PWM */
47 #define CONFIG_PWM
48 
49 /* Command definition*/
50 #define CONFIG_FAT_WRITE
51 
52 #define CONFIG_CMD_PART
53 #define CONFIG_PARTITION_UUIDS
54 
55 /* Miscellaneous configurable options */
56 #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size */
57 #define CONFIG_SYS_PBSIZE		1024	/* Print Buffer Size */
58 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
59 
60 /* Boot Argument Buffer Size */
61 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
62 
63 /* FLASH and environment organization */
64 #define CONFIG_SYS_NO_FLASH
65 
66 #include <config_distro_defaults.h>
67 
68 #endif	/* __CONFIG_H */
69