1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2013 Samsung Electronics
4  *
5  * Common configuration settings for the SAMSUNG EXYNOS boards.
6  */
7 
8 #ifndef __EXYNOS_COMMON_H
9 #define __EXYNOS_COMMON_H
10 
11 /* High Level Configuration Options */
12 #define CONFIG_SAMSUNG			/* in a SAMSUNG core */
13 #define CONFIG_S5P			/* S5P Family */
14 
15 #include <asm/arch/cpu.h>		/* get chip and board defs */
16 #include <linux/sizes.h>
17 
18 #define CONFIG_ARCH_CPU_INIT
19 #define CONFIG_SKIP_LOWLEVEL_INIT
20 
21 /* Keep L2 Cache Disabled */
22 
23 /* input clock of PLL: 24MHz input clock */
24 #define CONFIG_SYS_CLK_FREQ		24000000
25 #define COUNTER_FREQUENCY		CONFIG_SYS_CLK_FREQ
26 
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_CMDLINE_TAG
29 #define CONFIG_INITRD_TAG
30 #define CONFIG_ENV_OVERWRITE
31 
32 /* Size of malloc() pool before and after relocation */
33 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (80 << 20))
34 
35 /* select serial console configuration */
36 
37 /* SD/MMC configuration */
38 #define CONFIG_BOUNCE_BUFFER
39 
40 /* PWM */
41 #define CONFIG_PWM
42 
43 /* Miscellaneous configurable options */
44 #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size */
45 #define CONFIG_SYS_PBSIZE		1024	/* Print Buffer Size */
46 
47 /* Boot Argument Buffer Size */
48 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
49 
50 #endif	/* __CONFIG_H */
51