Commit | Line | Data |
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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
43cc739f SR |
2 | #include <linux/kernel.h> |
3 | #include <linux/init.h> | |
1ac91b1f | 4 | #include <linux/serial_8250.h> |
d6a4c72a | 5 | #include <linux/platform_device.h> |
43cc739f SR |
6 | #include <asm/bootinfo.h> |
7 | ||
a7473717 | 8 | #include <ath25_platform.h> |
43cc739f | 9 | #include "devices.h" |
1ac91b1f SR |
10 | #include "ar5312.h" |
11 | #include "ar2315.h" | |
43cc739f | 12 | |
a7473717 | 13 | struct ar231x_board_config ath25_board; |
1654861f SR |
14 | enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN; |
15 | ||
d6a4c72a SR |
16 | static struct resource ath25_wmac0_res[] = { |
17 | { | |
18 | .name = "wmac0_membase", | |
19 | .flags = IORESOURCE_MEM, | |
20 | }, | |
21 | { | |
22 | .name = "wmac0_irq", | |
23 | .flags = IORESOURCE_IRQ, | |
24 | } | |
25 | }; | |
26 | ||
27 | static struct resource ath25_wmac1_res[] = { | |
28 | { | |
29 | .name = "wmac1_membase", | |
30 | .flags = IORESOURCE_MEM, | |
31 | }, | |
32 | { | |
33 | .name = "wmac1_irq", | |
34 | .flags = IORESOURCE_IRQ, | |
35 | } | |
36 | }; | |
37 | ||
38 | static struct platform_device ath25_wmac[] = { | |
39 | { | |
40 | .id = 0, | |
41 | .name = "ar231x-wmac", | |
42 | .resource = ath25_wmac0_res, | |
43 | .num_resources = ARRAY_SIZE(ath25_wmac0_res), | |
44 | .dev.platform_data = &ath25_board, | |
45 | }, | |
46 | { | |
47 | .id = 1, | |
48 | .name = "ar231x-wmac", | |
49 | .resource = ath25_wmac1_res, | |
50 | .num_resources = ARRAY_SIZE(ath25_wmac1_res), | |
51 | .dev.platform_data = &ath25_board, | |
52 | }, | |
53 | }; | |
54 | ||
1654861f SR |
55 | static const char * const soc_type_strings[] = { |
56 | [ATH25_SOC_AR5312] = "Atheros AR5312", | |
57 | [ATH25_SOC_AR2312] = "Atheros AR2312", | |
58 | [ATH25_SOC_AR2313] = "Atheros AR2313", | |
59 | [ATH25_SOC_AR2315] = "Atheros AR2315", | |
60 | [ATH25_SOC_AR2316] = "Atheros AR2316", | |
61 | [ATH25_SOC_AR2317] = "Atheros AR2317", | |
62 | [ATH25_SOC_AR2318] = "Atheros AR2318", | |
63 | [ATH25_SOC_UNKNOWN] = "Atheros (unknown)", | |
64 | }; | |
a7473717 | 65 | |
43cc739f SR |
66 | const char *get_system_type(void) |
67 | { | |
1654861f SR |
68 | if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) || |
69 | !soc_type_strings[ath25_soc]) | |
70 | return soc_type_strings[ATH25_SOC_UNKNOWN]; | |
71 | return soc_type_strings[ath25_soc]; | |
43cc739f | 72 | } |
1ac91b1f SR |
73 | |
74 | void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk) | |
75 | { | |
76 | struct uart_port s; | |
77 | ||
78 | memset(&s, 0, sizeof(s)); | |
79 | ||
80 | s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP; | |
81 | s.iotype = UPIO_MEM32; | |
82 | s.irq = irq; | |
83 | s.regshift = 2; | |
84 | s.mapbase = mapbase; | |
85 | s.uartclk = uartclk; | |
86 | ||
87 | early_serial_setup(&s); | |
88 | } | |
89 | ||
d6a4c72a SR |
90 | int __init ath25_add_wmac(int nr, u32 base, int irq) |
91 | { | |
92 | struct resource *res; | |
93 | ||
94 | ath25_wmac[nr].dev.platform_data = &ath25_board; | |
95 | res = &ath25_wmac[nr].resource[0]; | |
96 | res->start = base; | |
97 | res->end = base + 0x10000 - 1; | |
98 | res++; | |
99 | res->start = irq; | |
100 | res->end = irq; | |
101 | return platform_device_register(&ath25_wmac[nr]); | |
102 | } | |
103 | ||
a7473717 SR |
104 | static int __init ath25_register_devices(void) |
105 | { | |
106 | if (is_ar5312()) | |
107 | ar5312_init_devices(); | |
108 | else | |
109 | ar2315_init_devices(); | |
110 | ||
111 | return 0; | |
112 | } | |
113 | ||
114 | device_initcall(ath25_register_devices); | |
115 | ||
1ac91b1f SR |
116 | static int __init ath25_arch_init(void) |
117 | { | |
118 | if (is_ar5312()) | |
119 | ar5312_arch_init(); | |
120 | else | |
121 | ar2315_arch_init(); | |
122 | ||
123 | return 0; | |
124 | } | |
125 | ||
126 | arch_initcall(ath25_arch_init); |