Commit | Line | Data |
---|---|---|
dcdeeb21 IK |
1 | /* |
2 | * arch/arm/mach-ixp4xx/wg302-setup.c | |
3 | * | |
4 | * Board setup for the Netgear WG302 v2 and WAG302 v2 | |
5 | * | |
6 | * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org> | |
7 | * | |
8 | * based on coyote-setup.c: | |
9 | * Copyright (C) 2003-2005 MontaVista Software, Inc. | |
10 | * | |
11 | * Author: Imre Kaloz <kaloz@openwrt.org> | |
12 | * | |
13 | */ | |
14 | ||
15 | #include <linux/kernel.h> | |
16 | #include <linux/init.h> | |
17 | #include <linux/device.h> | |
18 | #include <linux/serial.h> | |
19 | #include <linux/tty.h> | |
20 | #include <linux/serial_8250.h> | |
21 | #include <linux/slab.h> | |
22 | ||
23 | #include <asm/types.h> | |
24 | #include <asm/setup.h> | |
25 | #include <asm/memory.h> | |
a09e64fb | 26 | #include <mach/hardware.h> |
dcdeeb21 IK |
27 | #include <asm/irq.h> |
28 | #include <asm/mach-types.h> | |
29 | #include <asm/mach/arch.h> | |
30 | #include <asm/mach/flash.h> | |
31 | ||
32 | static struct flash_platform_data wg302v2_flash_data = { | |
33 | .map_name = "cfi_probe", | |
34 | .width = 2, | |
35 | }; | |
36 | ||
37 | static struct resource wg302v2_flash_resource = { | |
38 | .flags = IORESOURCE_MEM, | |
39 | }; | |
40 | ||
41 | static struct platform_device wg302v2_flash = { | |
42 | .name = "IXP4XX-Flash", | |
43 | .id = 0, | |
44 | .dev = { | |
45 | .platform_data = &wg302v2_flash_data, | |
46 | }, | |
47 | .num_resources = 1, | |
48 | .resource = &wg302v2_flash_resource, | |
49 | }; | |
50 | ||
51 | static struct resource wg302v2_uart_resource = { | |
52 | .start = IXP4XX_UART2_BASE_PHYS, | |
53 | .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, | |
54 | .flags = IORESOURCE_MEM, | |
55 | }; | |
56 | ||
57 | static struct plat_serial8250_port wg302v2_uart_data[] = { | |
58 | { | |
59 | .mapbase = IXP4XX_UART2_BASE_PHYS, | |
60 | .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, | |
61 | .irq = IRQ_IXP4XX_UART2, | |
62 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, | |
63 | .iotype = UPIO_MEM, | |
64 | .regshift = 2, | |
65 | .uartclk = IXP4XX_UART_XTAL, | |
66 | }, | |
67 | { }, | |
68 | }; | |
69 | ||
70 | static struct platform_device wg302v2_uart = { | |
71 | .name = "serial8250", | |
72 | .id = PLAT8250_DEV_PLATFORM, | |
73 | .dev = { | |
74 | .platform_data = wg302v2_uart_data, | |
75 | }, | |
76 | .num_resources = 1, | |
77 | .resource = &wg302v2_uart_resource, | |
78 | }; | |
79 | ||
80 | static struct platform_device *wg302v2_devices[] __initdata = { | |
81 | &wg302v2_flash, | |
82 | &wg302v2_uart, | |
83 | }; | |
84 | ||
85 | static void __init wg302v2_init(void) | |
86 | { | |
87 | ixp4xx_sys_init(); | |
88 | ||
89 | wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); | |
90 | wg302v2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; | |
91 | ||
92 | *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; | |
93 | *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; | |
94 | ||
95 | platform_add_devices(wg302v2_devices, ARRAY_SIZE(wg302v2_devices)); | |
96 | } | |
97 | ||
98 | #ifdef CONFIG_MACH_WG302V2 | |
99 | MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") | |
100 | /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ | |
101 | .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, | |
102 | .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, | |
103 | .map_io = ixp4xx_map_io, | |
104 | .init_irq = ixp4xx_init_irq, | |
105 | .timer = &ixp4xx_timer, | |
106 | .boot_params = 0x0100, | |
107 | .init_machine = wg302v2_init, | |
108 | MACHINE_END | |
109 | #endif |