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
s5p_get_cpu_rev(void)55 static inline int s5p_get_cpu_rev(void)
56 {
57 return s5p_cpu_rev;
58 }
59
s5p_set_cpu_id(void)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
s5p_get_cpu_name(void)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