1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Atheros AR71XX/AR724X/AR913X common definitions
4  *
5  * Copyright (C) 2015-2016 Wills Wang <wills.wang@live.com>
6  * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
7  * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
8  */
9 
10 #ifndef __ASM_MACH_ATH79_H
11 #define __ASM_MACH_ATH79_H
12 
13 #include <linux/types.h>
14 
15 DECLARE_GLOBAL_DATA_PTR;
16 
17 enum ath79_soc_type {
18 	ATH79_SOC_UNKNOWN,
19 	ATH79_SOC_AR7130,
20 	ATH79_SOC_AR7141,
21 	ATH79_SOC_AR7161,
22 	ATH79_SOC_AR7240,
23 	ATH79_SOC_AR7241,
24 	ATH79_SOC_AR7242,
25 	ATH79_SOC_AR9130,
26 	ATH79_SOC_AR9132,
27 	ATH79_SOC_AR9330,
28 	ATH79_SOC_AR9331,
29 	ATH79_SOC_AR9341,
30 	ATH79_SOC_AR9342,
31 	ATH79_SOC_AR9344,
32 	ATH79_SOC_QCA9533,
33 	ATH79_SOC_QCA9556,
34 	ATH79_SOC_QCA9558,
35 	ATH79_SOC_TP9343,
36 	ATH79_SOC_QCA9561,
37 };
38 
39 static inline int soc_is_ar71xx(void)
40 {
41 	return gd->arch.soc == ATH79_SOC_AR7130 ||
42 		gd->arch.soc == ATH79_SOC_AR7141 ||
43 		gd->arch.soc == ATH79_SOC_AR7161;
44 }
45 
46 static inline int soc_is_ar724x(void)
47 {
48 	return gd->arch.soc == ATH79_SOC_AR7240 ||
49 		gd->arch.soc == ATH79_SOC_AR7241 ||
50 		gd->arch.soc == ATH79_SOC_AR7242;
51 }
52 
53 static inline int soc_is_ar7240(void)
54 {
55 	return gd->arch.soc == ATH79_SOC_AR7240;
56 }
57 
58 static inline int soc_is_ar7241(void)
59 {
60 	return gd->arch.soc == ATH79_SOC_AR7241;
61 }
62 
63 static inline int soc_is_ar7242(void)
64 {
65 	return gd->arch.soc == ATH79_SOC_AR7242;
66 }
67 
68 static inline int soc_is_ar913x(void)
69 {
70 	return gd->arch.soc == ATH79_SOC_AR9130 ||
71 		gd->arch.soc == ATH79_SOC_AR9132;
72 }
73 
74 static inline int soc_is_ar933x(void)
75 {
76 	return gd->arch.soc == ATH79_SOC_AR9330 ||
77 		gd->arch.soc == ATH79_SOC_AR9331;
78 }
79 
80 static inline int soc_is_ar9341(void)
81 {
82 	return gd->arch.soc == ATH79_SOC_AR9341;
83 }
84 
85 static inline int soc_is_ar9342(void)
86 {
87 	return gd->arch.soc == ATH79_SOC_AR9342;
88 }
89 
90 static inline int soc_is_ar9344(void)
91 {
92 	return gd->arch.soc == ATH79_SOC_AR9344;
93 }
94 
95 static inline int soc_is_ar934x(void)
96 {
97 	return soc_is_ar9341() ||
98 		soc_is_ar9342() ||
99 		soc_is_ar9344();
100 }
101 
102 static inline int soc_is_qca9533(void)
103 {
104 	return gd->arch.soc == ATH79_SOC_QCA9533;
105 }
106 
107 static inline int soc_is_qca953x(void)
108 {
109 	return soc_is_qca9533();
110 }
111 
112 static inline int soc_is_qca9556(void)
113 {
114 	return gd->arch.soc == ATH79_SOC_QCA9556;
115 }
116 
117 static inline int soc_is_qca9558(void)
118 {
119 	return gd->arch.soc == ATH79_SOC_QCA9558;
120 }
121 
122 static inline int soc_is_qca955x(void)
123 {
124 	return soc_is_qca9556() || soc_is_qca9558();
125 }
126 
127 static inline int soc_is_tp9343(void)
128 {
129 	return gd->arch.soc == ATH79_SOC_TP9343;
130 }
131 
132 static inline int soc_is_qca9561(void)
133 {
134 	return gd->arch.soc == ATH79_SOC_QCA9561;
135 }
136 
137 static inline int soc_is_qca956x(void)
138 {
139 	return soc_is_tp9343() || soc_is_qca9561();
140 }
141 
142 u32 ath79_get_bootstrap(void);
143 int ath79_eth_reset(void);
144 int ath79_usb_reset(void);
145 
146 void ar934x_pll_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 ahb_mhz);
147 void ar934x_ddr_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 ahb_mhz);
148 
149 #endif /* __ASM_MACH_ATH79_H */
150