| // SPDX-License-Identifier: GPL-2.0 |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/serial_8250.h> |
| #include <linux/platform_device.h> |
| #include <asm/bootinfo.h> |
| |
| #include <ath25_platform.h> |
| #include "devices.h" |
| #include "ar5312.h" |
| #include "ar2315.h" |
| |
| struct ar231x_board_config ath25_board; |
| enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN; |
| |
| static struct resource ath25_wmac0_res[] = { |
| { |
| .name = "wmac0_membase", |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "wmac0_irq", |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| static struct resource ath25_wmac1_res[] = { |
| { |
| .name = "wmac1_membase", |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "wmac1_irq", |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| static struct platform_device ath25_wmac[] = { |
| { |
| .id = 0, |
| .name = "ar231x-wmac", |
| .resource = ath25_wmac0_res, |
| .num_resources = ARRAY_SIZE(ath25_wmac0_res), |
| .dev.platform_data = &ath25_board, |
| }, |
| { |
| .id = 1, |
| .name = "ar231x-wmac", |
| .resource = ath25_wmac1_res, |
| .num_resources = ARRAY_SIZE(ath25_wmac1_res), |
| .dev.platform_data = &ath25_board, |
| }, |
| }; |
| |
| static const char * const soc_type_strings[] = { |
| [ATH25_SOC_AR5312] = "Atheros AR5312", |
| [ATH25_SOC_AR2312] = "Atheros AR2312", |
| [ATH25_SOC_AR2313] = "Atheros AR2313", |
| [ATH25_SOC_AR2315] = "Atheros AR2315", |
| [ATH25_SOC_AR2316] = "Atheros AR2316", |
| [ATH25_SOC_AR2317] = "Atheros AR2317", |
| [ATH25_SOC_AR2318] = "Atheros AR2318", |
| [ATH25_SOC_UNKNOWN] = "Atheros (unknown)", |
| }; |
| |
| const char *get_system_type(void) |
| { |
| if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) || |
| !soc_type_strings[ath25_soc]) |
| return soc_type_strings[ATH25_SOC_UNKNOWN]; |
| return soc_type_strings[ath25_soc]; |
| } |
| |
| void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk) |
| { |
| #ifdef CONFIG_SERIAL_8250_CONSOLE |
| struct uart_port s; |
| |
| memset(&s, 0, sizeof(s)); |
| |
| s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP; |
| s.iotype = UPIO_MEM32; |
| s.irq = irq; |
| s.regshift = 2; |
| s.mapbase = mapbase; |
| s.uartclk = uartclk; |
| |
| early_serial_setup(&s); |
| #endif /* CONFIG_SERIAL_8250_CONSOLE */ |
| } |
| |
| int __init ath25_add_wmac(int nr, u32 base, int irq) |
| { |
| struct resource *res; |
| |
| ath25_wmac[nr].dev.platform_data = &ath25_board; |
| res = &ath25_wmac[nr].resource[0]; |
| res->start = base; |
| res->end = base + 0x10000 - 1; |
| res++; |
| res->start = irq; |
| res->end = irq; |
| return platform_device_register(&ath25_wmac[nr]); |
| } |
| |
| static int __init ath25_register_devices(void) |
| { |
| if (is_ar5312()) |
| ar5312_init_devices(); |
| else |
| ar2315_init_devices(); |
| |
| return 0; |
| } |
| |
| device_initcall(ath25_register_devices); |
| |
| static int __init ath25_arch_init(void) |
| { |
| if (is_ar5312()) |
| ar5312_arch_init(); |
| else |
| ar2315_arch_init(); |
| |
| return 0; |
| } |
| |
| arch_initcall(ath25_arch_init); |