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