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);