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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-pxa/poodle.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-pxa/poodle.c')
-rw-r--r--arch/arm/mach-pxa/poodle.c189
1 files changed, 189 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
new file mode 100644
index 000000000000..b6c746ea3830
--- /dev/null
+++ b/arch/arm/mach-pxa/poodle.c
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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
42static struct resource poodle_scoop_resources[] = {
43 [0] = {
44 .start = 0x10800000,
45 .end = 0x10800fff,
46 .flags = IORESOURCE_MEM,
47 },
48};
49
50static struct scoop_config poodle_scoop_setup = {
51 .io_dir = POODLE_SCOOP_IO_DIR,
52 .io_out = POODLE_SCOOP_IO_OUT,
53};
54
55struct 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 */
67static 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
80static 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 */
88static 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
111static struct platform_device *devices[] __initdata = {
112 &locomo_device,
113 &poodle_scoop_device,
114};
115
116static 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
156static void __init fixup_poodle(struct machine_desc *desc,
157 struct tag *tags, char **cmdline, struct meminfo *mi)
158{
159 sharpsl_save_param();
160}
161
162static struct map_desc poodle_io_desc[] __initdata = {
163 /* virtual physical length */
164 { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */
165};
166
167static 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
182MACHINE_START(POODLE, "SHARP Poodle")
183 BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000))
184 FIXUP(fixup_poodle)
185 MAPIO(poodle_map_io)
186 INITIRQ(pxa_init_irq)
187 .timer = &pxa_timer,
188 .init_machine = poodle_init,
189MACHINE_END