blob: 7a64567d1ac30bdc92e36ff4159a9cbcb05d69bf [file] [log] [blame]
Sergey Ryazanov43cc7392014-10-29 03:18:38 +04001#include <linux/kernel.h>
2#include <linux/init.h>
Sergey Ryazanov1ac91b12014-10-29 03:18:43 +04003#include <linux/serial_8250.h>
Sergey Ryazanovd6a4c722014-10-29 03:18:50 +04004#include <linux/platform_device.h>
Sergey Ryazanov43cc7392014-10-29 03:18:38 +04005#include <asm/bootinfo.h>
6
Sergey Ryazanova7473712014-10-29 03:18:44 +04007#include <ath25_platform.h>
Sergey Ryazanov43cc7392014-10-29 03:18:38 +04008#include "devices.h"
Sergey Ryazanov1ac91b12014-10-29 03:18:43 +04009#include "ar5312.h"
10#include "ar2315.h"
Sergey Ryazanov43cc7392014-10-29 03:18:38 +040011
Sergey Ryazanova7473712014-10-29 03:18:44 +040012struct ar231x_board_config ath25_board;
Sergey Ryazanov16548612014-10-29 03:18:45 +040013enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN;
14
Sergey Ryazanovd6a4c722014-10-29 03:18:50 +040015static struct resource ath25_wmac0_res[] = {
16 {
17 .name = "wmac0_membase",
18 .flags = IORESOURCE_MEM,
19 },
20 {
21 .name = "wmac0_irq",
22 .flags = IORESOURCE_IRQ,
23 }
24};
25
26static struct resource ath25_wmac1_res[] = {
27 {
28 .name = "wmac1_membase",
29 .flags = IORESOURCE_MEM,
30 },
31 {
32 .name = "wmac1_irq",
33 .flags = IORESOURCE_IRQ,
34 }
35};
36
37static struct platform_device ath25_wmac[] = {
38 {
39 .id = 0,
40 .name = "ar231x-wmac",
41 .resource = ath25_wmac0_res,
42 .num_resources = ARRAY_SIZE(ath25_wmac0_res),
43 .dev.platform_data = &ath25_board,
44 },
45 {
46 .id = 1,
47 .name = "ar231x-wmac",
48 .resource = ath25_wmac1_res,
49 .num_resources = ARRAY_SIZE(ath25_wmac1_res),
50 .dev.platform_data = &ath25_board,
51 },
52};
53
Sergey Ryazanov16548612014-10-29 03:18:45 +040054static const char * const soc_type_strings[] = {
55 [ATH25_SOC_AR5312] = "Atheros AR5312",
56 [ATH25_SOC_AR2312] = "Atheros AR2312",
57 [ATH25_SOC_AR2313] = "Atheros AR2313",
58 [ATH25_SOC_AR2315] = "Atheros AR2315",
59 [ATH25_SOC_AR2316] = "Atheros AR2316",
60 [ATH25_SOC_AR2317] = "Atheros AR2317",
61 [ATH25_SOC_AR2318] = "Atheros AR2318",
62 [ATH25_SOC_UNKNOWN] = "Atheros (unknown)",
63};
Sergey Ryazanova7473712014-10-29 03:18:44 +040064
Sergey Ryazanov43cc7392014-10-29 03:18:38 +040065const char *get_system_type(void)
66{
Sergey Ryazanov16548612014-10-29 03:18:45 +040067 if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) ||
68 !soc_type_strings[ath25_soc])
69 return soc_type_strings[ATH25_SOC_UNKNOWN];
70 return soc_type_strings[ath25_soc];
Sergey Ryazanov43cc7392014-10-29 03:18:38 +040071}
Sergey Ryazanov1ac91b12014-10-29 03:18:43 +040072
73void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk)
74{
75 struct uart_port s;
76
77 memset(&s, 0, sizeof(s));
78
79 s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP;
80 s.iotype = UPIO_MEM32;
81 s.irq = irq;
82 s.regshift = 2;
83 s.mapbase = mapbase;
84 s.uartclk = uartclk;
85
86 early_serial_setup(&s);
87}
88
Sergey Ryazanovd6a4c722014-10-29 03:18:50 +040089int __init ath25_add_wmac(int nr, u32 base, int irq)
90{
91 struct resource *res;
92
93 ath25_wmac[nr].dev.platform_data = &ath25_board;
94 res = &ath25_wmac[nr].resource[0];
95 res->start = base;
96 res->end = base + 0x10000 - 1;
97 res++;
98 res->start = irq;
99 res->end = irq;
100 return platform_device_register(&ath25_wmac[nr]);
101}
102
Sergey Ryazanova7473712014-10-29 03:18:44 +0400103static int __init ath25_register_devices(void)
104{
105 if (is_ar5312())
106 ar5312_init_devices();
107 else
108 ar2315_init_devices();
109
110 return 0;
111}
112
113device_initcall(ath25_register_devices);
114
Sergey Ryazanov1ac91b12014-10-29 03:18:43 +0400115static int __init ath25_arch_init(void)
116{
117 if (is_ar5312())
118 ar5312_arch_init();
119 else
120 ar2315_arch_init();
121
122 return 0;
123}
124
125arch_initcall(ath25_arch_init);