diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/wg302v2-setup.c')
-rw-r--r-- | arch/arm/mach-ixp4xx/wg302v2-setup.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c new file mode 100644 index 000000000000..f7e09ad804e8 --- /dev/null +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c | |||
@@ -0,0 +1,109 @@ | |||
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> | ||
26 | #include <asm/hardware.h> | ||
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 | ||