1// SPDX-License-Identifier: GPL-2.0
2#include <linux/kernel.h>
3#include <linux/init.h>
4#include <linux/serial_8250.h>
5#include <linux/platform_device.h>
6#include <asm/bootinfo.h>
7
8#include <ath25_platform.h>
9#include "devices.h"
10#include "ar5312.h"
11#include "ar2315.h"
12
13struct ar231x_board_config ath25_board;
14enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN;
15
16static 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
27static 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
38static 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
55static 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};
65
66const char *get_system_type(void)
67{
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];
72}
73
74void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk)
75{
76#ifdef CONFIG_SERIAL_8250_CONSOLE
77	struct uart_port s;
78
79	memset(&s, 0, sizeof(s));
80
81	s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP;
82	s.iotype = UPIO_MEM32;
83	s.irq = irq;
84	s.regshift = 2;
85	s.mapbase = mapbase;
86	s.uartclk = uartclk;
87
88	early_serial_setup(&s);
89#endif /* CONFIG_SERIAL_8250_CONSOLE */
90}
91
92int __init ath25_add_wmac(int nr, u32 base, int irq)
93{
94	struct resource *res;
95
96	ath25_wmac[nr].dev.platform_data = &ath25_board;
97	res = &ath25_wmac[nr].resource[0];
98	res->start = base;
99	res->end = base + 0x10000 - 1;
100	res++;
101	res->start = irq;
102	res->end = irq;
103	return platform_device_register(&ath25_wmac[nr]);
104}
105
106static int __init ath25_register_devices(void)
107{
108	if (is_ar5312())
109		ar5312_init_devices();
110	else
111		ar2315_init_devices();
112
113	return 0;
114}
115
116device_initcall(ath25_register_devices);
117
118static int __init ath25_arch_init(void)
119{
120	if (is_ar5312())
121		ar5312_arch_init();
122	else
123		ar2315_arch_init();
124
125	return 0;
126}
127
128arch_initcall(ath25_arch_init);
129