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
214
215
216
217
218
|
/*
* linux/arch/sh/boards/renesas/sh7763rdp/setup.c
*
* Renesas Solutions sh7763rdp board
*
* Copyright (C) 2008 Renesas Solutions Corp.
* Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/mtd/physmap.h>
#include <linux/fb.h>
#include <linux/io.h>
#include <linux/sh_eth.h>
#include <linux/sh_intc.h>
#include <mach/sh7763rdp.h>
#include <asm/sh7760fb.h>
/* NOR Flash */
static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
{
.name = "U-Boot",
.offset = 0,
.size = (2 * 128 * 1024),
.mask_flags = MTD_WRITEABLE, /* Read-only */
}, {
.name = "Linux-Kernel",
.offset = MTDPART_OFS_APPEND,
.size = (20 * 128 * 1024),
}, {
.name = "Root Filesystem",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data sh7763rdp_nor_flash_data = {
.width = 2,
.parts = sh7763rdp_nor_flash_partitions,
.nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
};
static struct resource sh7763rdp_nor_flash_resources[] = {
[0] = {
.name = "NOR Flash",
.start = 0,
.end = (64 * 1024 * 1024),
.flags = IORESOURCE_MEM,
},
};
static struct platform_device sh7763rdp_nor_flash_device = {
.name = "physmap-flash",
.resource = sh7763rdp_nor_flash_resources,
.num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources),
.dev = {
.platform_data = &sh7763rdp_nor_flash_data,
},
};
/*
* SH-Ether
*
* SH Ether of SH7763 has multi IRQ handling.
* (0x920,0x940,0x960 -> 0x920)
*/
static struct resource sh_eth_resources[] = {
{
.start = 0xFEE00800, /* use eth1 */
.end = 0xFEE00F7C - 1,
.flags = IORESOURCE_MEM,
}, {
.start = 0xFEE01800, /* TSU */
.end = 0xFEE01FFF,
.flags = IORESOURCE_MEM,
}, {
.start = evt2irq(0x920), /* irq number */
.flags = IORESOURCE_IRQ,
},
};
static struct sh_eth_plat_data sh7763_eth_pdata = {
.phy = 1,
.edmac_endian = EDMAC_LITTLE_ENDIAN,
.register_type = SH_ETH_REG_GIGABIT,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct platform_device sh7763rdp_eth_device = {
.name = "sh7763-gether",
.resource = sh_eth_resources,
.num_resources = ARRAY_SIZE(sh_eth_resources),
.dev = {
.platform_data = &sh7763_eth_pdata,
},
};
/* SH7763 LCDC */
static struct resource sh7763rdp_fb_resources[] = {
{
.start = 0xFFE80000,
.end = 0xFFE80442 - 1,
.flags = IORESOURCE_MEM,
},
};
static struct fb_videomode sh7763fb_videomode = {
.refresh = 60,
.name = "VGA Monitor",
.xres = 640,
.yres = 480,
.pixclock = 10000,
.left_margin = 80,
.right_margin = 24,
.upper_margin = 30,
.lower_margin = 1,
.hsync_len = 96,
.vsync_len = 1,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
.flag = FBINFO_FLAG_DEFAULT,
};
static struct sh7760fb_platdata sh7763fb_def_pdata = {
.def_mode = &sh7763fb_videomode,
.ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT),
.lddfr = LDDFR_16BPP_RGB565,
.ldpmmr = 0x0000,
.ldpspr = 0xFFFF,
.ldaclnr = 0x0001,
.ldickr = 0x1102,
.rotate = 0,
.novsync = 0,
.blank = NULL,
};
static struct platform_device sh7763rdp_fb_device = {
.name = "sh7760-lcdc",
.resource = sh7763rdp_fb_resources,
.num_resources = ARRAY_SIZE(sh7763rdp_fb_resources),
.dev = {
.platform_data = &sh7763fb_def_pdata,
},
};
static struct platform_device *sh7763rdp_devices[] __initdata = {
&sh7763rdp_nor_flash_device,
&sh7763rdp_eth_device,
&sh7763rdp_fb_device,
};
static int __init sh7763rdp_devices_setup(void)
{
return platform_add_devices(sh7763rdp_devices,
ARRAY_SIZE(sh7763rdp_devices));
}
device_initcall(sh7763rdp_devices_setup);
static void __init sh7763rdp_setup(char **cmdline_p)
{
/* Board version check */
if (__raw_readw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
printk(KERN_INFO "RTE Standard Configuration\n");
else
printk(KERN_INFO "RTA Standard Configuration\n");
/* USB pin select bits (clear bit 5-2 to 0) */
__raw_writew((__raw_readw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
/* USBH setup port I controls to other (clear bits 4-9 to 0) */
__raw_writew(__raw_readw(PORT_PICR) & 0xFC0F, PORT_PICR);
/* Select USB Host controller */
__raw_writew(0x00, USB_USBHSC);
/* For LCD */
/* set PTJ7-1, bits 15-2 of PJCR to 0 */
__raw_writew(__raw_readw(PORT_PJCR) & 0x0003, PORT_PJCR);
/* set PTI5, bits 11-10 of PICR to 0 */
__raw_writew(__raw_readw(PORT_PICR) & 0xF3FF, PORT_PICR);
__raw_writew(0, PORT_PKCR);
__raw_writew(0, PORT_PLCR);
/* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
__raw_writew((__raw_readw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
/* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
__raw_writew((__raw_readw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
/* For HAC */
/* bit3-0 0100:HAC & SSI1 enable */
__raw_writew((__raw_readw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
/* bit14 1:SSI_HAC_CLK enable */
__raw_writew(__raw_readw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
/* SH-Ether */
__raw_writew((__raw_readw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
__raw_writew(0x0, PORT_PFCR);
__raw_writew(0x0, PORT_PFCR);
__raw_writew(0x0, PORT_PFCR);
/* MMC */
/*selects SCIF and MMC other functions */
__raw_writew(0x0001, PORT_PSEL0);
/* MMC clock operates */
__raw_writel(__raw_readl(MSTPCR1) & ~0x8, MSTPCR1);
__raw_writew(__raw_readw(PORT_PACR) & ~0x3000, PORT_PACR);
__raw_writew(__raw_readw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
}
static struct sh_machine_vector mv_sh7763rdp __initmv = {
.mv_name = "sh7763drp",
.mv_setup = sh7763rdp_setup,
.mv_init_irq = init_sh7763rdp_IRQ,
};
|
