diff options
author | Lennert Buytenhek <buytenh@wantstofly.org> | 2006-09-18 18:10:26 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-25 05:25:36 -0400 |
commit | 3f7e5815f4b774270e6506962de37af85aa9c830 (patch) | |
tree | 7e4a2b0d6f8b9f1a21ba7a4eb8baf1a1ec04d4f9 /arch/arm/mach-iop33x/setup.c | |
parent | 98954df6917cb8f7e65f4f0f79ed641112fcf6b6 (diff) |
[ARM] 3817/1: iop3xx: split the iop3xx mach into iop32x and iop33x
Split the iop3xx mach type into iop32x and iop33x -- split the config
symbols, and move the code in the mach-iop3xx directory to the mach-iop32x
and mach-iop33x directories.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-iop33x/setup.c')
-rw-r--r-- | arch/arm/mach-iop33x/setup.c | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/arch/arm/mach-iop33x/setup.c b/arch/arm/mach-iop33x/setup.c new file mode 100644 index 000000000000..c14c7da5ec4c --- /dev/null +++ b/arch/arm/mach-iop33x/setup.c | |||
@@ -0,0 +1,221 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-iop33x/setup.c | ||
3 | * | ||
4 | * Author: Dave Jiang (dave.jiang@intel.com) | ||
5 | * Copyright (C) 2004 Intel Corporation. | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | * | ||
11 | */ | ||
12 | #include <linux/mm.h> | ||
13 | #include <linux/init.h> | ||
14 | #include <linux/major.h> | ||
15 | #include <linux/fs.h> | ||
16 | #include <linux/platform_device.h> | ||
17 | #include <linux/serial.h> | ||
18 | #include <linux/tty.h> | ||
19 | #include <linux/serial_8250.h> | ||
20 | |||
21 | #include <asm/io.h> | ||
22 | #include <asm/pgtable.h> | ||
23 | #include <asm/page.h> | ||
24 | #include <asm/mach/map.h> | ||
25 | #include <asm/setup.h> | ||
26 | #include <asm/system.h> | ||
27 | #include <asm/memory.h> | ||
28 | #include <asm/hardware.h> | ||
29 | #include <asm/mach-types.h> | ||
30 | #include <asm/mach/arch.h> | ||
31 | |||
32 | #define IOP331_UART_XTAL 33334000 | ||
33 | |||
34 | /* | ||
35 | * Standard IO mapping for all IOP331 based systems | ||
36 | */ | ||
37 | static struct map_desc iop331_std_desc[] __initdata = { | ||
38 | { /* mem mapped registers */ | ||
39 | .virtual = IOP331_VIRT_MEM_BASE, | ||
40 | .pfn = __phys_to_pfn(IOP331_PHYS_MEM_BASE), | ||
41 | .length = 0x00002000, | ||
42 | .type = MT_DEVICE | ||
43 | }, { /* PCI IO space */ | ||
44 | .virtual = IOP331_PCI_LOWER_IO_VA, | ||
45 | .pfn = __phys_to_pfn(IOP331_PCI_LOWER_IO_PA), | ||
46 | .length = IOP331_PCI_IO_WINDOW_SIZE, | ||
47 | .type = MT_DEVICE | ||
48 | } | ||
49 | }; | ||
50 | |||
51 | static struct resource iop33x_uart0_resources[] = { | ||
52 | [0] = { | ||
53 | .start = IOP331_UART0_PHYS, | ||
54 | .end = IOP331_UART0_PHYS + 0x3f, | ||
55 | .flags = IORESOURCE_MEM, | ||
56 | }, | ||
57 | [1] = { | ||
58 | .start = IRQ_IOP331_UART0, | ||
59 | .end = IRQ_IOP331_UART0, | ||
60 | .flags = IORESOURCE_IRQ | ||
61 | } | ||
62 | }; | ||
63 | |||
64 | static struct resource iop33x_uart1_resources[] = { | ||
65 | [0] = { | ||
66 | .start = IOP331_UART1_PHYS, | ||
67 | .end = IOP331_UART1_PHYS + 0x3f, | ||
68 | .flags = IORESOURCE_MEM, | ||
69 | }, | ||
70 | [1] = { | ||
71 | .start = IRQ_IOP331_UART1, | ||
72 | .end = IRQ_IOP331_UART1, | ||
73 | .flags = IORESOURCE_IRQ | ||
74 | } | ||
75 | }; | ||
76 | |||
77 | static struct plat_serial8250_port iop33x_uart0_data[] = { | ||
78 | { | ||
79 | .membase = (char*)(IOP331_UART0_VIRT), | ||
80 | .mapbase = (IOP331_UART0_PHYS), | ||
81 | .irq = IRQ_IOP331_UART0, | ||
82 | .uartclk = IOP331_UART_XTAL, | ||
83 | .regshift = 2, | ||
84 | .iotype = UPIO_MEM, | ||
85 | .flags = UPF_SKIP_TEST, | ||
86 | }, | ||
87 | { }, | ||
88 | }; | ||
89 | |||
90 | static struct plat_serial8250_port iop33x_uart1_data[] = { | ||
91 | { | ||
92 | .membase = (char*)(IOP331_UART1_VIRT), | ||
93 | .mapbase = (IOP331_UART1_PHYS), | ||
94 | .irq = IRQ_IOP331_UART1, | ||
95 | .uartclk = IOP331_UART_XTAL, | ||
96 | .regshift = 2, | ||
97 | .iotype = UPIO_MEM, | ||
98 | .flags = UPF_SKIP_TEST, | ||
99 | }, | ||
100 | { }, | ||
101 | }; | ||
102 | |||
103 | static struct platform_device iop33x_uart0 = { | ||
104 | .name = "serial8250", | ||
105 | .id = PLAT8250_DEV_PLATFORM, | ||
106 | .dev.platform_data = iop33x_uart0_data, | ||
107 | .num_resources = 2, | ||
108 | .resource = iop33x_uart0_resources, | ||
109 | }; | ||
110 | |||
111 | static struct platform_device iop33x_uart1 = { | ||
112 | .name = "serial8250", | ||
113 | .id = PLAT8250_DEV_PLATFORM1, | ||
114 | .dev.platform_data = iop33x_uart1_data, | ||
115 | .num_resources = 2, | ||
116 | .resource = iop33x_uart1_resources, | ||
117 | }; | ||
118 | |||
119 | static struct resource iop33x_i2c_0_resources[] = { | ||
120 | [0] = { | ||
121 | .start = 0xfffff680, | ||
122 | .end = 0xfffff698, | ||
123 | .flags = IORESOURCE_MEM, | ||
124 | }, | ||
125 | [1] = { | ||
126 | .start = IRQ_IOP331_I2C_0, | ||
127 | .end = IRQ_IOP331_I2C_0, | ||
128 | .flags = IORESOURCE_IRQ | ||
129 | } | ||
130 | }; | ||
131 | |||
132 | static struct resource iop33x_i2c_1_resources[] = { | ||
133 | [0] = { | ||
134 | .start = 0xfffff6a0, | ||
135 | .end = 0xfffff6b8, | ||
136 | .flags = IORESOURCE_MEM, | ||
137 | }, | ||
138 | [1] = { | ||
139 | .start = IRQ_IOP331_I2C_1, | ||
140 | .end = IRQ_IOP331_I2C_1, | ||
141 | .flags = IORESOURCE_IRQ | ||
142 | } | ||
143 | }; | ||
144 | |||
145 | static struct platform_device iop33x_i2c_0_controller = { | ||
146 | .name = "IOP3xx-I2C", | ||
147 | .id = 0, | ||
148 | .num_resources = 2, | ||
149 | .resource = iop33x_i2c_0_resources | ||
150 | }; | ||
151 | |||
152 | static struct platform_device iop33x_i2c_1_controller = { | ||
153 | .name = "IOP3xx-I2C", | ||
154 | .id = 1, | ||
155 | .num_resources = 2, | ||
156 | .resource = iop33x_i2c_1_resources | ||
157 | }; | ||
158 | |||
159 | static struct platform_device *iop33x_devices[] __initdata = { | ||
160 | &iop33x_uart0, | ||
161 | &iop33x_uart1, | ||
162 | &iop33x_i2c_0_controller, | ||
163 | &iop33x_i2c_1_controller | ||
164 | }; | ||
165 | |||
166 | void __init iop33x_init(void) | ||
167 | { | ||
168 | if(iop_is_331()) | ||
169 | { | ||
170 | platform_add_devices(iop33x_devices, | ||
171 | ARRAY_SIZE(iop33x_devices)); | ||
172 | } | ||
173 | } | ||
174 | |||
175 | void __init iop331_map_io(void) | ||
176 | { | ||
177 | iotable_init(iop331_std_desc, ARRAY_SIZE(iop331_std_desc)); | ||
178 | } | ||
179 | |||
180 | #ifdef CONFIG_ARCH_IOP33X | ||
181 | extern void iop331_init_irq(void); | ||
182 | extern struct sys_timer iop331_timer; | ||
183 | #endif | ||
184 | |||
185 | #ifdef CONFIG_ARCH_IQ80331 | ||
186 | extern void iq80331_map_io(void); | ||
187 | #endif | ||
188 | |||
189 | #ifdef CONFIG_MACH_IQ80332 | ||
190 | extern void iq80332_map_io(void); | ||
191 | #endif | ||
192 | |||
193 | #if defined(CONFIG_ARCH_IQ80331) | ||
194 | MACHINE_START(IQ80331, "Intel IQ80331") | ||
195 | /* Maintainer: Intel Corp. */ | ||
196 | .phys_io = 0xfefff000, | ||
197 | .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical | ||
198 | .map_io = iq80331_map_io, | ||
199 | .init_irq = iop331_init_irq, | ||
200 | .timer = &iop331_timer, | ||
201 | .boot_params = 0x0100, | ||
202 | .init_machine = iop33x_init, | ||
203 | MACHINE_END | ||
204 | |||
205 | #elif defined(CONFIG_MACH_IQ80332) | ||
206 | MACHINE_START(IQ80332, "Intel IQ80332") | ||
207 | /* Maintainer: Intel Corp. */ | ||
208 | .phys_io = 0xfefff000, | ||
209 | .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical | ||
210 | .map_io = iq80332_map_io, | ||
211 | .init_irq = iop331_init_irq, | ||
212 | .timer = &iop331_timer, | ||
213 | .boot_params = 0x0100, | ||
214 | .init_machine = iop33x_init, | ||
215 | MACHINE_END | ||
216 | |||
217 | #else | ||
218 | #error No machine descriptor defined for this IOP3XX implementation | ||
219 | #endif | ||
220 | |||
221 | |||