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1da177e4 LT |
1 | /* |
2 | * linux/arch/arm/mach-pxa/poodle.c | |
3 | * | |
4 | * Support for the SHARP Poodle Board. | |
5 | * | |
6 | * Based on: | |
7 | * linux/arch/arm/mach-pxa/lubbock.c Author: Nicolas Pitre | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * Change Log | |
14 | * 12-Dec-2002 Sharp Corporation for Poodle | |
15 | * John Lenz <lenz@cs.wisc.edu> updates to 2.6 | |
16 | */ | |
17 | #include <linux/kernel.h> | |
18 | #include <linux/init.h> | |
19 | #include <linux/device.h> | |
20 | #include <linux/fb.h> | |
21 | ||
22 | #include <asm/hardware.h> | |
23 | #include <asm/mach-types.h> | |
24 | #include <asm/irq.h> | |
25 | #include <asm/setup.h> | |
26 | ||
27 | #include <asm/mach/arch.h> | |
28 | #include <asm/mach/map.h> | |
29 | #include <asm/mach/irq.h> | |
30 | ||
31 | #include <asm/arch/pxa-regs.h> | |
32 | #include <asm/arch/irq.h> | |
33 | #include <asm/arch/poodle.h> | |
34 | #include <asm/arch/pxafb.h> | |
35 | ||
36 | #include <asm/hardware/scoop.h> | |
37 | #include <asm/hardware/locomo.h> | |
38 | #include <asm/mach/sharpsl_param.h> | |
39 | ||
40 | #include "generic.h" | |
41 | ||
42 | static struct resource poodle_scoop_resources[] = { | |
43 | [0] = { | |
44 | .start = 0x10800000, | |
45 | .end = 0x10800fff, | |
46 | .flags = IORESOURCE_MEM, | |
47 | }, | |
48 | }; | |
49 | ||
50 | static struct scoop_config poodle_scoop_setup = { | |
51 | .io_dir = POODLE_SCOOP_IO_DIR, | |
52 | .io_out = POODLE_SCOOP_IO_OUT, | |
53 | }; | |
54 | ||
55 | struct platform_device poodle_scoop_device = { | |
56 | .name = "sharp-scoop", | |
57 | .id = -1, | |
58 | .dev = { | |
59 | .platform_data = &poodle_scoop_setup, | |
60 | }, | |
61 | .num_resources = ARRAY_SIZE(poodle_scoop_resources), | |
62 | .resource = poodle_scoop_resources, | |
63 | }; | |
64 | ||
65 | ||
66 | /* LoCoMo device */ | |
67 | static struct resource locomo_resources[] = { | |
68 | [0] = { | |
69 | .start = 0x10000000, | |
70 | .end = 0x10001fff, | |
71 | .flags = IORESOURCE_MEM, | |
72 | }, | |
73 | [1] = { | |
74 | .start = IRQ_GPIO(10), | |
75 | .end = IRQ_GPIO(10), | |
76 | .flags = IORESOURCE_IRQ, | |
77 | }, | |
78 | }; | |
79 | ||
80 | static struct platform_device locomo_device = { | |
81 | .name = "locomo", | |
82 | .id = 0, | |
83 | .num_resources = ARRAY_SIZE(locomo_resources), | |
84 | .resource = locomo_resources, | |
85 | }; | |
86 | ||
87 | /* PXAFB device */ | |
88 | static struct pxafb_mach_info poodle_fb_info __initdata = { | |
89 | .pixclock = 144700, | |
90 | ||
91 | .xres = 320, | |
92 | .yres = 240, | |
93 | .bpp = 16, | |
94 | ||
95 | .hsync_len = 7, | |
96 | .left_margin = 11, | |
97 | .right_margin = 30, | |
98 | ||
99 | .vsync_len = 2, | |
100 | .upper_margin = 2, | |
101 | .lower_margin = 0, | |
102 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
103 | ||
104 | .lccr0 = LCCR0_Act | LCCR0_Sngl | LCCR0_Color, | |
105 | .lccr3 = 0, | |
106 | ||
107 | .pxafb_backlight_power = NULL, | |
108 | .pxafb_lcd_power = NULL, | |
109 | }; | |
110 | ||
111 | static struct platform_device *devices[] __initdata = { | |
112 | &locomo_device, | |
113 | &poodle_scoop_device, | |
114 | }; | |
115 | ||
116 | static void __init poodle_init(void) | |
117 | { | |
118 | int ret = 0; | |
119 | ||
120 | /* cpu initialize */ | |
121 | /* Pgsr Register */ | |
122 | PGSR0 = 0x0146dd80; | |
123 | PGSR1 = 0x03bf0890; | |
124 | PGSR2 = 0x0001c000; | |
125 | ||
126 | /* Alternate Register */ | |
127 | GAFR0_L = 0x01001000; | |
128 | GAFR0_U = 0x591a8010; | |
129 | GAFR1_L = 0x900a8451; | |
130 | GAFR1_U = 0xaaa5aaaa; | |
131 | GAFR2_L = 0x8aaaaaaa; | |
132 | GAFR2_U = 0x00000002; | |
133 | ||
134 | /* Direction Register */ | |
135 | GPDR0 = 0xd3f0904c; | |
136 | GPDR1 = 0xfcffb7d3; | |
137 | GPDR2 = 0x0001ffff; | |
138 | ||
139 | /* Output Register */ | |
140 | GPCR0 = 0x00000000; | |
141 | GPCR1 = 0x00000000; | |
142 | GPCR2 = 0x00000000; | |
143 | ||
144 | GPSR0 = 0x00400000; | |
145 | GPSR1 = 0x00000000; | |
146 | GPSR2 = 0x00000000; | |
147 | ||
148 | set_pxa_fb_info(&poodle_fb_info); | |
149 | ||
150 | ret = platform_add_devices(devices, ARRAY_SIZE(devices)); | |
151 | if (ret) { | |
152 | printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n"); | |
153 | } | |
154 | } | |
155 | ||
156 | static void __init fixup_poodle(struct machine_desc *desc, | |
157 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
158 | { | |
159 | sharpsl_save_param(); | |
160 | } | |
161 | ||
162 | static struct map_desc poodle_io_desc[] __initdata = { | |
163 | /* virtual physical length */ | |
164 | { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */ | |
165 | }; | |
166 | ||
167 | static void __init poodle_map_io(void) | |
168 | { | |
169 | pxa_map_io(); | |
170 | iotable_init(poodle_io_desc, ARRAY_SIZE(poodle_io_desc)); | |
171 | ||
172 | /* setup sleep mode values */ | |
173 | PWER = 0x00000002; | |
174 | PFER = 0x00000000; | |
175 | PRER = 0x00000002; | |
176 | PGSR0 = 0x00008000; | |
177 | PGSR1 = 0x003F0202; | |
178 | PGSR2 = 0x0001C000; | |
179 | PCFR |= PCFR_OPDE; | |
180 | } | |
181 | ||
182 | MACHINE_START(POODLE, "SHARP Poodle") | |
e9dea0c6 RK |
183 | .phys_ram = 0xa0000000, |
184 | .phys_io = 0x40000000, | |
185 | .io_pg_offst = ((io_p2v(0x40000000) >> 18) & 0xfffc,) | |
186 | .fixup = fixup_poodle, | |
187 | .map_io = poodle_map_io, | |
188 | .init_irq = pxa_init_irq, | |
189 | .timer = &pxa_timer, | |
190 | .init_machine = poodle_init, | |
1da177e4 | 191 | MACHINE_END |