1 /*
2  * (C) Copyright 2009 Samsung Electronics
3  * Minkyu Kang <mk7.kang@samsung.com>
4  * Heungjun Kim <riverful.kim@samsung.com>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef _S5PC1XX_CPU_H
10 #define _S5PC1XX_CPU_H
11 
12 #define S5P_CPU_NAME		"S5P"
13 #define S5PC1XX_ADDR_BASE	0xE0000000
14 
15 /* S5PC100 */
16 #define S5PC100_PRO_ID		0xE0000000
17 #define S5PC100_CLOCK_BASE	0xE0100000
18 #define S5PC100_GPIO_BASE	0xE0300000
19 #define S5PC100_VIC0_BASE	0xE4000000
20 #define S5PC100_VIC1_BASE	0xE4100000
21 #define S5PC100_VIC2_BASE	0xE4200000
22 #define S5PC100_DMC_BASE	0xE6000000
23 #define S5PC100_SROMC_BASE	0xE7000000
24 #define S5PC100_ONENAND_BASE	0xE7100000
25 #define S5PC100_PWMTIMER_BASE	0xEA000000
26 #define S5PC100_WATCHDOG_BASE	0xEA200000
27 #define S5PC100_UART_BASE	0xEC000000
28 #define S5PC100_MMC_BASE	0xED800000
29 
30 /* S5PC110 */
31 #define S5PC110_PRO_ID		0xE0000000
32 #define S5PC110_CLOCK_BASE	0xE0100000
33 #define S5PC110_GPIO_BASE	0xE0200000
34 #define S5PC110_PWMTIMER_BASE	0xE2500000
35 #define S5PC110_WATCHDOG_BASE	0xE2700000
36 #define S5PC110_UART_BASE	0xE2900000
37 #define S5PC110_SROMC_BASE	0xE8000000
38 #define S5PC110_MMC_BASE	0xEB000000
39 #define S5PC110_DMC0_BASE	0xF0000000
40 #define S5PC110_DMC1_BASE	0xF1400000
41 #define S5PC110_VIC0_BASE	0xF2000000
42 #define S5PC110_VIC1_BASE	0xF2100000
43 #define S5PC110_VIC2_BASE	0xF2200000
44 #define S5PC110_VIC3_BASE	0xF2300000
45 #define S5PC110_OTG_BASE	0xEC000000
46 #define S5PC110_PHY_BASE	0xEC100000
47 #define S5PC110_USB_PHY_CONTROL 0xE010E80C
48 
49 
50 #ifndef __ASSEMBLY__
51 #include <asm/io.h>
52 /* CPU detection macros */
53 extern unsigned int s5p_cpu_id;
54 extern unsigned int s5p_cpu_rev;
55 
56 static inline int s5p_get_cpu_rev(void)
57 {
58 	return s5p_cpu_rev;
59 }
60 
61 static inline void s5p_set_cpu_id(void)
62 {
63 	s5p_cpu_id = readl(S5PC100_PRO_ID);
64 	s5p_cpu_rev = s5p_cpu_id & 0x000000FF;
65 	s5p_cpu_id = 0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12);
66 }
67 
68 static inline char *s5p_get_cpu_name(void)
69 {
70 	return S5P_CPU_NAME;
71 }
72 
73 #define IS_SAMSUNG_TYPE(type, id)			\
74 static inline int cpu_is_##type(void)			\
75 {							\
76 	return s5p_cpu_id == id ? 1 : 0;		\
77 }
78 
79 IS_SAMSUNG_TYPE(s5pc100, 0xc100)
80 IS_SAMSUNG_TYPE(s5pc110, 0xc110)
81 
82 #define SAMSUNG_BASE(device, base)				\
83 static inline unsigned int samsung_get_base_##device(void)	\
84 {								\
85 	if (cpu_is_s5pc100())					\
86 		return S5PC100_##base;				\
87 	else if (cpu_is_s5pc110())				\
88 		return S5PC110_##base;				\
89 	else							\
90 		return 0;					\
91 }
92 
93 SAMSUNG_BASE(clock, CLOCK_BASE)
94 SAMSUNG_BASE(gpio, GPIO_BASE)
95 SAMSUNG_BASE(pro_id, PRO_ID)
96 SAMSUNG_BASE(mmc, MMC_BASE)
97 SAMSUNG_BASE(sromc, SROMC_BASE)
98 SAMSUNG_BASE(timer, PWMTIMER_BASE)
99 SAMSUNG_BASE(uart, UART_BASE)
100 SAMSUNG_BASE(watchdog, WATCHDOG_BASE)
101 #endif
102 
103 #endif	/* _S5PC1XX_CPU_H */
104