1 #include <linux/kernel.h> 2 #include <linux/init.h> 3 #include <linux/serial_8250.h> 4 #include <linux/platform_device.h> 5 #include <asm/bootinfo.h> 6 7 #include <ath25_platform.h> 8 #include "devices.h" 9 #include "ar5312.h" 10 #include "ar2315.h" 11 12 struct ar231x_board_config ath25_board; 13 enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN; 14 15 static struct resource ath25_wmac0_res[] = { 16 { 17 .name = "wmac0_membase", 18 .flags = IORESOURCE_MEM, 19 }, 20 { 21 .name = "wmac0_irq", 22 .flags = IORESOURCE_IRQ, 23 } 24 }; 25 26 static struct resource ath25_wmac1_res[] = { 27 { 28 .name = "wmac1_membase", 29 .flags = IORESOURCE_MEM, 30 }, 31 { 32 .name = "wmac1_irq", 33 .flags = IORESOURCE_IRQ, 34 } 35 }; 36 37 static struct platform_device ath25_wmac[] = { 38 { 39 .id = 0, 40 .name = "ar231x-wmac", 41 .resource = ath25_wmac0_res, 42 .num_resources = ARRAY_SIZE(ath25_wmac0_res), 43 .dev.platform_data = &ath25_board, 44 }, 45 { 46 .id = 1, 47 .name = "ar231x-wmac", 48 .resource = ath25_wmac1_res, 49 .num_resources = ARRAY_SIZE(ath25_wmac1_res), 50 .dev.platform_data = &ath25_board, 51 }, 52 }; 53 54 static const char * const soc_type_strings[] = { 55 [ATH25_SOC_AR5312] = "Atheros AR5312", 56 [ATH25_SOC_AR2312] = "Atheros AR2312", 57 [ATH25_SOC_AR2313] = "Atheros AR2313", 58 [ATH25_SOC_AR2315] = "Atheros AR2315", 59 [ATH25_SOC_AR2316] = "Atheros AR2316", 60 [ATH25_SOC_AR2317] = "Atheros AR2317", 61 [ATH25_SOC_AR2318] = "Atheros AR2318", 62 [ATH25_SOC_UNKNOWN] = "Atheros (unknown)", 63 }; 64 65 const char *get_system_type(void) 66 { 67 if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) || 68 !soc_type_strings[ath25_soc]) 69 return soc_type_strings[ATH25_SOC_UNKNOWN]; 70 return soc_type_strings[ath25_soc]; 71 } 72 73 void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk) 74 { 75 struct uart_port s; 76 77 memset(&s, 0, sizeof(s)); 78 79 s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP; 80 s.iotype = UPIO_MEM32; 81 s.irq = irq; 82 s.regshift = 2; 83 s.mapbase = mapbase; 84 s.uartclk = uartclk; 85 86 early_serial_setup(&s); 87 } 88 89 int __init ath25_add_wmac(int nr, u32 base, int irq) 90 { 91 struct resource *res; 92 93 ath25_wmac[nr].dev.platform_data = &ath25_board; 94 res = &ath25_wmac[nr].resource[0]; 95 res->start = base; 96 res->end = base + 0x10000 - 1; 97 res++; 98 res->start = irq; 99 res->end = irq; 100 return platform_device_register(&ath25_wmac[nr]); 101 } 102 103 static int __init ath25_register_devices(void) 104 { 105 if (is_ar5312()) 106 ar5312_init_devices(); 107 else 108 ar2315_init_devices(); 109 110 return 0; 111 } 112 113 device_initcall(ath25_register_devices); 114 115 static int __init ath25_arch_init(void) 116 { 117 if (is_ar5312()) 118 ar5312_arch_init(); 119 else 120 ar2315_arch_init(); 121 122 return 0; 123 } 124 125 arch_initcall(ath25_arch_init); 126