1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
/*
* Hardware definitions for HP iPAQ h5xxx Handheld Computers
*
* Copyright 2000-2003 Hewlett-Packard Company.
* Copyright 2002 Jamey Hicks <jamey.hicks@hp.com>
* Copyright 2004-2005 Phil Blundell <pb@handhelds.org>
* Copyright 2007-2008 Anton Vorontsov <cbouatmailru@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
* AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
* FITNESS FOR ANY PARTICULAR PURPOSE.
*
* Author: Jamey Hicks.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/irq.h>
#include <mach/pxa25x.h>
#include <mach/h5000.h>
#include <mach/udc.h>
#include <mach/smemc.h>
#include "generic.h"
/*
* Flash
*/
static struct mtd_partition h5000_flash0_partitions[] = {
{
.name = "bootldr",
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "root",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
},
};
static struct mtd_partition h5000_flash1_partitions[] = {
{
.name = "second root",
.size = SZ_16M - 0x00040000,
.offset = 0,
},
{
.name = "asset",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
.mask_flags = MTD_WRITEABLE,
},
};
static struct physmap_flash_data h5000_flash0_data = {
.width = 4,
.parts = h5000_flash0_partitions,
.nr_parts = ARRAY_SIZE(h5000_flash0_partitions),
};
static struct physmap_flash_data h5000_flash1_data = {
.width = 4,
.parts = h5000_flash1_partitions,
.nr_parts = ARRAY_SIZE(h5000_flash1_partitions),
};
static struct resource h5000_flash0_resources = {
.start = PXA_CS0_PHYS,
.end = PXA_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
};
static struct resource h5000_flash1_resources = {
.start = PXA_CS0_PHYS + SZ_32M,
.end = PXA_CS0_PHYS + SZ_32M + SZ_16M - 1,
.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
};
static struct platform_device h5000_flash[] = {
{
.name = "physmap-flash",
.id = 0,
.resource = &h5000_flash0_resources,
.num_resources = 1,
.dev = {
.platform_data = &h5000_flash0_data,
},
},
{
.name = "physmap-flash",
.id = 1,
.resource = &h5000_flash1_resources,
.num_resources = 1,
.dev = {
.platform_data = &h5000_flash1_data,
},
},
};
/*
* USB Device Controller
*/
static struct pxa2xx_udc_mach_info h5000_udc_mach_info __initdata = {
.gpio_pullup = H5000_GPIO_USB_PULLUP,
};
/*
* GPIO setup
*/
static unsigned long h5000_pin_config[] __initdata = {
/* Crystal and Clock Signals */
GPIO12_32KHz,
/* SDRAM and Static Memory I/O Signals */
GPIO15_nCS_1,
GPIO78_nCS_2,
GPIO79_nCS_3,
GPIO80_nCS_4,
/* FFUART */
GPIO34_FFUART_RXD,
GPIO35_FFUART_CTS,
GPIO36_FFUART_DCD,
GPIO37_FFUART_DSR,
GPIO38_FFUART_RI,
GPIO39_FFUART_TXD,
GPIO40_FFUART_DTR,
GPIO41_FFUART_RTS,
/* BTUART */
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
GPIO45_BTUART_RTS,
/* SSP1 */
GPIO23_SSP1_SCLK,
GPIO25_SSP1_TXD,
GPIO26_SSP1_RXD,
/* I2S */
GPIO28_I2S_BITCLK_OUT,
GPIO29_I2S_SDATA_IN,
GPIO30_I2S_SDATA_OUT,
GPIO31_I2S_SYNC,
GPIO32_I2S_SYSCLK,
};
/*
* Localbus setup:
* CS0: Flash;
* CS1: MediaQ chip, select 16-bit bus and vlio;
* CS5: SAMCOP.
*/
static void fix_msc(void)
{
__raw_writel(0x129c24f2, MSC0);
__raw_writel(0x7ff424fa, MSC1);
__raw_writel(0x7ff47ff4, MSC2);
__raw_writel(__raw_readl(MDREFR) | 0x02080000, MDREFR);
}
/*
* Platform devices
*/
static struct platform_device *devices[] __initdata = {
&h5000_flash[0],
&h5000_flash[1],
};
static void __init h5000_init(void)
{
fix_msc();
pxa2xx_mfp_config(ARRAY_AND_SIZE(h5000_pin_config));
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
pxa_set_udc_info(&h5000_udc_mach_info);
platform_add_devices(ARRAY_AND_SIZE(devices));
}
MACHINE_START(H5400, "HP iPAQ H5000")
.atag_offset = 0x100,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
.handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = h5000_init,
.restart = pxa_restart,
MACHINE_END
|
