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15#include <linux/mm.h>
16#include <linux/init.h>
17#include <linux/f75375s.h>
18#include <linux/kernel.h>
19#include <linux/pci.h>
20#include <linux/pm.h>
21#include <linux/string.h>
22#include <linux/serial_core.h>
23#include <linux/serial_8250.h>
24#include <linux/mtd/physmap.h>
25#include <linux/i2c.h>
26#include <linux/platform_device.h>
27#include <linux/io.h>
28#include <mach/hardware.h>
29#include <asm/irq.h>
30#include <asm/mach/arch.h>
31#include <asm/mach/map.h>
32#include <asm/mach/pci.h>
33#include <asm/mach/time.h>
34#include <asm/mach-types.h>
35#include <asm/page.h>
36#include <mach/time.h>
37#include "gpio-iop32x.h"
38
39
40
41
42static void __init glantank_timer_init(void)
43{
44
45 iop_init_time(200000000);
46}
47
48
49
50
51
52static struct map_desc glantank_io_desc[] __initdata = {
53 {
54 .virtual = GLANTANK_UART,
55 .pfn = __phys_to_pfn(GLANTANK_UART),
56 .length = 0x00100000,
57 .type = MT_DEVICE
58 },
59};
60
61void __init glantank_map_io(void)
62{
63 iop3xx_map_io();
64 iotable_init(glantank_io_desc, ARRAY_SIZE(glantank_io_desc));
65}
66
67
68
69
70
71#define INTA IRQ_IOP32X_XINT0
72#define INTB IRQ_IOP32X_XINT1
73#define INTC IRQ_IOP32X_XINT2
74#define INTD IRQ_IOP32X_XINT3
75
76static int __init
77glantank_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
78{
79 static int pci_irq_table[][4] = {
80
81
82
83
84 {INTD, INTD, INTD, INTD},
85 {INTA, INTA, INTA, INTA},
86 {INTB, INTB, INTB, INTB},
87 {INTC, INTC, INTC, INTC},
88 };
89
90 BUG_ON(pin < 1 || pin > 4);
91
92 return pci_irq_table[slot % 4][pin - 1];
93}
94
95static struct hw_pci glantank_pci __initdata = {
96 .nr_controllers = 1,
97 .ops = &iop3xx_ops,
98 .setup = iop3xx_pci_setup,
99 .preinit = iop3xx_pci_preinit,
100 .map_irq = glantank_pci_map_irq,
101};
102
103static int __init glantank_pci_init(void)
104{
105 if (machine_is_glantank())
106 pci_common_init(&glantank_pci);
107
108 return 0;
109}
110
111subsys_initcall(glantank_pci_init);
112
113
114
115
116
117static struct physmap_flash_data glantank_flash_data = {
118 .width = 2,
119};
120
121static struct resource glantank_flash_resource = {
122 .start = 0xf0000000,
123 .end = 0xf007ffff,
124 .flags = IORESOURCE_MEM,
125};
126
127static struct platform_device glantank_flash_device = {
128 .name = "physmap-flash",
129 .id = 0,
130 .dev = {
131 .platform_data = &glantank_flash_data,
132 },
133 .num_resources = 1,
134 .resource = &glantank_flash_resource,
135};
136
137static struct plat_serial8250_port glantank_serial_port[] = {
138 {
139 .mapbase = GLANTANK_UART,
140 .membase = (char *)GLANTANK_UART,
141 .irq = IRQ_IOP32X_XINT3,
142 .flags = UPF_SKIP_TEST,
143 .iotype = UPIO_MEM,
144 .regshift = 0,
145 .uartclk = 1843200,
146 },
147 { },
148};
149
150static struct resource glantank_uart_resource = {
151 .start = GLANTANK_UART,
152 .end = GLANTANK_UART + 7,
153 .flags = IORESOURCE_MEM,
154};
155
156static struct platform_device glantank_serial_device = {
157 .name = "serial8250",
158 .id = PLAT8250_DEV_PLATFORM,
159 .dev = {
160 .platform_data = glantank_serial_port,
161 },
162 .num_resources = 1,
163 .resource = &glantank_uart_resource,
164};
165
166static struct f75375s_platform_data glantank_f75375s = {
167 .pwm = { 255, 255 },
168 .pwm_enable = { 0, 0 },
169};
170
171static struct i2c_board_info __initdata glantank_i2c_devices[] = {
172 {
173 I2C_BOARD_INFO("rs5c372a", 0x32),
174 },
175 {
176 I2C_BOARD_INFO("f75375", 0x2e),
177 .platform_data = &glantank_f75375s,
178 },
179};
180
181static void glantank_power_off(void)
182{
183 __raw_writeb(0x01, IOMEM(0xfe8d0004));
184
185 while (1)
186 ;
187}
188
189static void __init glantank_init_machine(void)
190{
191 register_iop32x_gpio();
192 platform_device_register(&iop3xx_i2c0_device);
193 platform_device_register(&iop3xx_i2c1_device);
194 platform_device_register(&glantank_flash_device);
195 platform_device_register(&glantank_serial_device);
196 platform_device_register(&iop3xx_dma_0_channel);
197 platform_device_register(&iop3xx_dma_1_channel);
198
199 i2c_register_board_info(0, glantank_i2c_devices,
200 ARRAY_SIZE(glantank_i2c_devices));
201
202 pm_power_off = glantank_power_off;
203}
204
205MACHINE_START(GLANTANK, "GLAN Tank")
206
207 .atag_offset = 0x100,
208 .map_io = glantank_map_io,
209 .init_irq = iop32x_init_irq,
210 .init_time = glantank_timer_init,
211 .init_machine = glantank_init_machine,
212 .restart = iop3xx_restart,
213MACHINE_END
214