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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.c130
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
27void __init coyote_map_io(void)
28{
29 ixp4xx_map_io();
30}
31
32static struct flash_platform_data coyote_flash_data = {
33 .map_name = "cfi_probe",
34 .width = 2,
35};
36
37static struct resource coyote_flash_resource = {
38 .start = COYOTE_FLASH_BASE,
39 .end = COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE,
40 .flags = IORESOURCE_MEM,
41};
42
43static 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
53static struct resource coyote_uart_resource = {
54 .start = IXP4XX_UART2_BASE_PHYS,
55 .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
56 .flags = IORESOURCE_MEM,
57};
58
59static 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
69static 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
79static struct platform_device *coyote_devices[] __initdata = {
80 &coyote_flash,
81 &coyote_uart
82};
83
84static 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
102MACHINE_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)
111MACHINE_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
119MACHINE_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)
128MACHINE_END
129#endif
130