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