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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-s3c2410/mach-nexcoder.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-s3c2410/mach-nexcoder.c')
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diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2410/mach-nexcoder.c
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1/* linux/arch/arm/mach-s3c2410/mach-nexcoder.c
2 *
3 * Copyright (c) 2004 Nex Vision
4 * Guillaume GOURAT <guillaume.gourat@nexvision.tv>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Modifications:
11 * 15-10-2004 GG Created initial version
12 * 12-03-2005 BJD Updated for release
13 */
14
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/interrupt.h>
18#include <linux/list.h>
19#include <linux/timer.h>
20#include <linux/init.h>
21#include <linux/string.h>
22#include <linux/device.h>
23
24#include <linux/mtd/map.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <asm/setup.h>
31#include <asm/hardware.h>
32#include <asm/io.h>
33#include <asm/irq.h>
34#include <asm/mach-types.h>
35
36//#include <asm/debug-ll.h>
37#include <asm/arch/regs-gpio.h>
38#include <asm/arch/regs-serial.h>
39
40#include "s3c2410.h"
41#include "s3c2440.h"
42#include "clock.h"
43#include "devs.h"
44#include "cpu.h"
45
46static struct map_desc nexcoder_iodesc[] __initdata = {
47 /* nothing here yet */
48};
49
50#define UCON S3C2410_UCON_DEFAULT
51#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
52#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
53
54static struct s3c2410_uartcfg nexcoder_uartcfgs[] = {
55 [0] = {
56 .hwport = 0,
57 .flags = 0,
58 .ucon = UCON,
59 .ulcon = ULCON,
60 .ufcon = UFCON,
61 },
62 [1] = {
63 .hwport = 1,
64 .flags = 0,
65 .ucon = UCON,
66 .ulcon = ULCON,
67 .ufcon = UFCON,
68 },
69 [2] = {
70 .hwport = 2,
71 .flags = 0,
72 .ucon = UCON,
73 .ulcon = ULCON,
74 .ufcon = UFCON,
75 }
76};
77
78/* NOR Flash on NexVision NexCoder 2440 board */
79
80static struct resource nexcoder_nor_resource[] = {
81 [0] = {
82 .start = S3C2410_CS0,
83 .end = S3C2410_CS0 + (8*1024*1024) - 1,
84 .flags = IORESOURCE_MEM,
85 }
86};
87
88static struct map_info nexcoder_nor_map = {
89 .bankwidth = 2,
90};
91
92static struct platform_device nexcoder_device_nor = {
93 .name = "mtd-flash",
94 .id = -1,
95 .num_resources = ARRAY_SIZE(nexcoder_nor_resource),
96 .resource = nexcoder_nor_resource,
97 .dev =
98 {
99 .platform_data = &nexcoder_nor_map,
100 }
101};
102
103/* Standard Nexcoder devices */
104
105static struct platform_device *nexcoder_devices[] __initdata = {
106 &s3c_device_usb,
107 &s3c_device_lcd,
108 &s3c_device_wdt,
109 &s3c_device_i2c,
110 &s3c_device_iis,
111 &s3c_device_rtc,
112 &s3c_device_camif,
113 &s3c_device_spi0,
114 &s3c_device_spi1,
115 &nexcoder_device_nor,
116};
117
118static struct s3c24xx_board nexcoder_board __initdata = {
119 .devices = nexcoder_devices,
120 .devices_count = ARRAY_SIZE(nexcoder_devices),
121};
122
123
124static void __init nexcoder_sensorboard_init(void)
125{
126 // Initialize SCCB bus
127 s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL
128 s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP);
129 s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA
130 s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP);
131
132 // Power up the sensor board
133 s3c2410_gpio_setpin(S3C2410_GPF1, 1);
134 s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN
135 s3c2410_gpio_setpin(S3C2410_GPF2, 0);
136 s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN
137}
138
139void __init nexcoder_map_io(void)
140{
141 s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
142 s3c24xx_init_clocks(0);
143 s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
144 s3c24xx_set_board(&nexcoder_board);
145 nexcoder_sensorboard_init();
146}
147
148
149MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
150 MAINTAINER("Guillaume GOURAT <guillaume.gourat@nexvision.tv>")
151 BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART)
152 BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
153 .map_io = nexcoder_map_io,
154 .init_irq = s3c24xx_init_irq,
155 .timer = &s3c24xx_timer,
156MACHINE_END