1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3 * Atheros AR71XX/AR724X/AR913X common definitions
4 *
5 * Copyright (C) 2018-2019 Rosy Song <rosysong@rosinson.com>
6 * Copyright (C) 2015-2016 Wills Wang <wills.wang@live.com>
7 * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
8 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
9 */
10
11 #ifndef __ASM_MACH_ATH79_H
12 #define __ASM_MACH_ATH79_H
13
14 #include <linux/types.h>
15
16 DECLARE_GLOBAL_DATA_PTR;
17
18 enum ath79_soc_type {
19 ATH79_SOC_UNKNOWN,
20 ATH79_SOC_AR7130,
21 ATH79_SOC_AR7141,
22 ATH79_SOC_AR7161,
23 ATH79_SOC_AR7240,
24 ATH79_SOC_AR7241,
25 ATH79_SOC_AR7242,
26 ATH79_SOC_AR9130,
27 ATH79_SOC_AR9132,
28 ATH79_SOC_AR9330,
29 ATH79_SOC_AR9331,
30 ATH79_SOC_AR9341,
31 ATH79_SOC_AR9342,
32 ATH79_SOC_AR9344,
33 ATH79_SOC_QCA9533,
34 ATH79_SOC_QCA9556,
35 ATH79_SOC_QCA9558,
36 ATH79_SOC_TP9343,
37 ATH79_SOC_QCA9561,
38 };
39
soc_is_ar71xx(void)40 static inline int soc_is_ar71xx(void)
41 {
42 return gd->arch.soc == ATH79_SOC_AR7130 ||
43 gd->arch.soc == ATH79_SOC_AR7141 ||
44 gd->arch.soc == ATH79_SOC_AR7161;
45 }
46
soc_is_ar724x(void)47 static inline int soc_is_ar724x(void)
48 {
49 return gd->arch.soc == ATH79_SOC_AR7240 ||
50 gd->arch.soc == ATH79_SOC_AR7241 ||
51 gd->arch.soc == ATH79_SOC_AR7242;
52 }
53
soc_is_ar7240(void)54 static inline int soc_is_ar7240(void)
55 {
56 return gd->arch.soc == ATH79_SOC_AR7240;
57 }
58
soc_is_ar7241(void)59 static inline int soc_is_ar7241(void)
60 {
61 return gd->arch.soc == ATH79_SOC_AR7241;
62 }
63
soc_is_ar7242(void)64 static inline int soc_is_ar7242(void)
65 {
66 return gd->arch.soc == ATH79_SOC_AR7242;
67 }
68
soc_is_ar913x(void)69 static inline int soc_is_ar913x(void)
70 {
71 return gd->arch.soc == ATH79_SOC_AR9130 ||
72 gd->arch.soc == ATH79_SOC_AR9132;
73 }
74
soc_is_ar933x(void)75 static inline int soc_is_ar933x(void)
76 {
77 return gd->arch.soc == ATH79_SOC_AR9330 ||
78 gd->arch.soc == ATH79_SOC_AR9331;
79 }
80
soc_is_ar9341(void)81 static inline int soc_is_ar9341(void)
82 {
83 return gd->arch.soc == ATH79_SOC_AR9341;
84 }
85
soc_is_ar9342(void)86 static inline int soc_is_ar9342(void)
87 {
88 return gd->arch.soc == ATH79_SOC_AR9342;
89 }
90
soc_is_ar9344(void)91 static inline int soc_is_ar9344(void)
92 {
93 return gd->arch.soc == ATH79_SOC_AR9344;
94 }
95
soc_is_ar934x(void)96 static inline int soc_is_ar934x(void)
97 {
98 return soc_is_ar9341() ||
99 soc_is_ar9342() ||
100 soc_is_ar9344();
101 }
102
soc_is_qca9533(void)103 static inline int soc_is_qca9533(void)
104 {
105 return gd->arch.soc == ATH79_SOC_QCA9533;
106 }
107
soc_is_qca953x(void)108 static inline int soc_is_qca953x(void)
109 {
110 return soc_is_qca9533();
111 }
112
soc_is_qca9556(void)113 static inline int soc_is_qca9556(void)
114 {
115 return gd->arch.soc == ATH79_SOC_QCA9556;
116 }
117
soc_is_qca9558(void)118 static inline int soc_is_qca9558(void)
119 {
120 return gd->arch.soc == ATH79_SOC_QCA9558;
121 }
122
soc_is_qca955x(void)123 static inline int soc_is_qca955x(void)
124 {
125 return soc_is_qca9556() || soc_is_qca9558();
126 }
127
soc_is_tp9343(void)128 static inline int soc_is_tp9343(void)
129 {
130 return gd->arch.soc == ATH79_SOC_TP9343;
131 }
132
soc_is_qca9561(void)133 static inline int soc_is_qca9561(void)
134 {
135 return gd->arch.soc == ATH79_SOC_QCA9561;
136 }
137
soc_is_qca956x(void)138 static inline int soc_is_qca956x(void)
139 {
140 return soc_is_tp9343() || soc_is_qca9561();
141 }
142
143 u32 ath79_get_bootstrap(void);
144 int ath79_eth_reset(void);
145 int ath79_usb_reset(void);
146
147 void ar934x_pll_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 ahb_mhz);
148 void ar934x_ddr_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 ahb_mhz);
149
150 void qca956x_pll_init(void);
151 void qca956x_ddr_init(void);
152 #endif /* __ASM_MACH_ATH79_H */
153