// 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);