diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm/mach-ixp4xx/coyote-setup.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/arm/mach-ixp4xx/coyote-setup.c')
-rw-r--r-- | arch/arm/mach-ixp4xx/coyote-setup.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c new file mode 100644 index 000000000000..8a05a1227e5f --- /dev/null +++ b/arch/arm/mach-ixp4xx/coyote-setup.c | |||
@@ -0,0 +1,130 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-ixp4xx/coyote-setup.c | ||
3 | * | ||
4 | * Board setup for ADI Engineering and IXDGP425 boards | ||
5 | * | ||
6 | * Copyright (C) 2003-2005 MontaVista Software, Inc. | ||
7 | * | ||
8 | * Author: Deepak Saxena <dsaxena@plexity.net> | ||
9 | */ | ||
10 | |||
11 | #include <linux/kernel.h> | ||
12 | #include <linux/init.h> | ||
13 | #include <linux/device.h> | ||
14 | #include <linux/serial.h> | ||
15 | #include <linux/tty.h> | ||
16 | #include <linux/serial_8250.h> | ||
17 | |||
18 | #include <asm/types.h> | ||
19 | #include <asm/setup.h> | ||
20 | #include <asm/memory.h> | ||
21 | #include <asm/hardware.h> | ||
22 | #include <asm/irq.h> | ||
23 | #include <asm/mach-types.h> | ||
24 | #include <asm/mach/arch.h> | ||
25 | #include <asm/mach/flash.h> | ||
26 | |||
27 | void __init coyote_map_io(void) | ||
28 | { | ||
29 | ixp4xx_map_io(); | ||
30 | } | ||
31 | |||
32 | static struct flash_platform_data coyote_flash_data = { | ||
33 | .map_name = "cfi_probe", | ||
34 | .width = 2, | ||
35 | }; | ||
36 | |||
37 | static struct resource coyote_flash_resource = { | ||
38 | .start = COYOTE_FLASH_BASE, | ||
39 | .end = COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE, | ||
40 | .flags = IORESOURCE_MEM, | ||
41 | }; | ||
42 | |||
43 | static struct platform_device coyote_flash = { | ||
44 | .name = "IXP4XX-Flash", | ||
45 | .id = 0, | ||
46 | .dev = { | ||
47 | .platform_data = &coyote_flash_data, | ||
48 | }, | ||
49 | .num_resources = 1, | ||
50 | .resource = &coyote_flash_resource, | ||
51 | }; | ||
52 | |||
53 | static struct resource coyote_uart_resource = { | ||
54 | .start = IXP4XX_UART2_BASE_PHYS, | ||
55 | .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, | ||
56 | .flags = IORESOURCE_MEM, | ||
57 | }; | ||
58 | |||
59 | static struct plat_serial8250_port coyote_uart_data = { | ||
60 | .mapbase = IXP4XX_UART2_BASE_PHYS, | ||
61 | .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, | ||
62 | .irq = IRQ_IXP4XX_UART2, | ||
63 | .flags = UPF_BOOT_AUTOCONF, | ||
64 | .iotype = UPIO_MEM, | ||
65 | .regshift = 2, | ||
66 | .uartclk = IXP4XX_UART_XTAL, | ||
67 | }; | ||
68 | |||
69 | static struct platform_device coyote_uart = { | ||
70 | .name = "serial8250", | ||
71 | .id = 0, | ||
72 | .dev = { | ||
73 | .platform_data = &coyote_uart_data, | ||
74 | }, | ||
75 | .num_resources = 1, | ||
76 | .resource = &coyote_uart_resource, | ||
77 | }; | ||
78 | |||
79 | static struct platform_device *coyote_devices[] __initdata = { | ||
80 | &coyote_flash, | ||
81 | &coyote_uart | ||
82 | }; | ||
83 | |||
84 | static void __init coyote_init(void) | ||
85 | { | ||
86 | *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; | ||
87 | *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; | ||
88 | |||
89 | if (machine_is_ixdpg425()) { | ||
90 | coyote_uart_data.membase = | ||
91 | (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET); | ||
92 | coyote_uart_data.mapbase = IXP4XX_UART1_BASE_PHYS; | ||
93 | coyote_uart_data.irq = IRQ_IXP4XX_UART1; | ||
94 | } | ||
95 | |||
96 | |||
97 | ixp4xx_sys_init(); | ||
98 | platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices)); | ||
99 | } | ||
100 | |||
101 | #ifdef CONFIG_ARCH_ADI_COYOTE | ||
102 | MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") | ||
103 | MAINTAINER("MontaVista Software, Inc.") | ||
104 | BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, | ||
105 | IXP4XX_PERIPHERAL_BASE_VIRT) | ||
106 | MAPIO(coyote_map_io) | ||
107 | INITIRQ(ixp4xx_init_irq) | ||
108 | .timer = &ixp4xx_timer, | ||
109 | BOOT_PARAMS(0x0100) | ||
110 | INIT_MACHINE(coyote_init) | ||
111 | MACHINE_END | ||
112 | #endif | ||
113 | |||
114 | /* | ||
115 | * IXDPG425 is identical to Coyote except for which serial port | ||
116 | * is connected. | ||
117 | */ | ||
118 | #ifdef CONFIG_MACH_IXDPG425 | ||
119 | MACHINE_START(IXDPG425, "Intel IXDPG425") | ||
120 | MAINTAINER("MontaVista Software, Inc.") | ||
121 | BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, | ||
122 | IXP4XX_PERIPHERAL_BASE_VIRT) | ||
123 | MAPIO(coyote_map_io) | ||
124 | INITIRQ(ixp4xx_init_irq) | ||
125 | .timer = &ixp4xx_timer, | ||
126 | BOOT_PARAMS(0x0100) | ||
127 | INIT_MACHINE(coyote_init) | ||
128 | MACHINE_END | ||
129 | #endif | ||
130 | |||