diff options
Diffstat (limited to 'arch/arm/mach-s3c2440/mach-nexcoder.c')
-rw-r--r-- | arch/arm/mach-s3c2440/mach-nexcoder.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c new file mode 100644 index 000000000000..6d551d88330b --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c | |||
@@ -0,0 +1,158 @@ | |||
1 | /* linux/arch/arm/mach-s3c2440/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/serial_core.h> | ||
23 | #include <linux/platform_device.h> | ||
24 | |||
25 | #include <linux/mtd/map.h> | ||
26 | |||
27 | #include <asm/mach/arch.h> | ||
28 | #include <asm/mach/map.h> | ||
29 | #include <asm/mach/irq.h> | ||
30 | |||
31 | #include <asm/setup.h> | ||
32 | #include <asm/hardware.h> | ||
33 | #include <asm/io.h> | ||
34 | #include <asm/irq.h> | ||
35 | #include <asm/mach-types.h> | ||
36 | |||
37 | //#include <asm/debug-ll.h> | ||
38 | #include <asm/arch/regs-gpio.h> | ||
39 | #include <asm/arch/regs-serial.h> | ||
40 | |||
41 | #include <asm/plat-s3c24xx/s3c2410.h> | ||
42 | #include <asm/plat-s3c24xx/s3c2440.h> | ||
43 | #include <asm/plat-s3c24xx/clock.h> | ||
44 | #include <asm/plat-s3c24xx/devs.h> | ||
45 | #include <asm/plat-s3c24xx/cpu.h> | ||
46 | |||
47 | static struct map_desc nexcoder_iodesc[] __initdata = { | ||
48 | /* nothing here yet */ | ||
49 | }; | ||
50 | |||
51 | #define UCON S3C2410_UCON_DEFAULT | ||
52 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | ||
53 | #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE | ||
54 | |||
55 | static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { | ||
56 | [0] = { | ||
57 | .hwport = 0, | ||
58 | .flags = 0, | ||
59 | .ucon = UCON, | ||
60 | .ulcon = ULCON, | ||
61 | .ufcon = UFCON, | ||
62 | }, | ||
63 | [1] = { | ||
64 | .hwport = 1, | ||
65 | .flags = 0, | ||
66 | .ucon = UCON, | ||
67 | .ulcon = ULCON, | ||
68 | .ufcon = UFCON, | ||
69 | }, | ||
70 | [2] = { | ||
71 | .hwport = 2, | ||
72 | .flags = 0, | ||
73 | .ucon = UCON, | ||
74 | .ulcon = ULCON, | ||
75 | .ufcon = UFCON, | ||
76 | } | ||
77 | }; | ||
78 | |||
79 | /* NOR Flash on NexVision NexCoder 2440 board */ | ||
80 | |||
81 | static struct resource nexcoder_nor_resource[] = { | ||
82 | [0] = { | ||
83 | .start = S3C2410_CS0, | ||
84 | .end = S3C2410_CS0 + (8*1024*1024) - 1, | ||
85 | .flags = IORESOURCE_MEM, | ||
86 | } | ||
87 | }; | ||
88 | |||
89 | static struct map_info nexcoder_nor_map = { | ||
90 | .bankwidth = 2, | ||
91 | }; | ||
92 | |||
93 | static struct platform_device nexcoder_device_nor = { | ||
94 | .name = "mtd-flash", | ||
95 | .id = -1, | ||
96 | .num_resources = ARRAY_SIZE(nexcoder_nor_resource), | ||
97 | .resource = nexcoder_nor_resource, | ||
98 | .dev = | ||
99 | { | ||
100 | .platform_data = &nexcoder_nor_map, | ||
101 | } | ||
102 | }; | ||
103 | |||
104 | /* Standard Nexcoder devices */ | ||
105 | |||
106 | static struct platform_device *nexcoder_devices[] __initdata = { | ||
107 | &s3c_device_usb, | ||
108 | &s3c_device_lcd, | ||
109 | &s3c_device_wdt, | ||
110 | &s3c_device_i2c, | ||
111 | &s3c_device_iis, | ||
112 | &s3c_device_rtc, | ||
113 | &s3c_device_camif, | ||
114 | &s3c_device_spi0, | ||
115 | &s3c_device_spi1, | ||
116 | &nexcoder_device_nor, | ||
117 | }; | ||
118 | |||
119 | static struct s3c24xx_board nexcoder_board __initdata = { | ||
120 | .devices = nexcoder_devices, | ||
121 | .devices_count = ARRAY_SIZE(nexcoder_devices), | ||
122 | }; | ||
123 | |||
124 | |||
125 | static void __init nexcoder_sensorboard_init(void) | ||
126 | { | ||
127 | // Initialize SCCB bus | ||
128 | s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL | ||
129 | s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP); | ||
130 | s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA | ||
131 | s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP); | ||
132 | |||
133 | // Power up the sensor board | ||
134 | s3c2410_gpio_setpin(S3C2410_GPF1, 1); | ||
135 | s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN | ||
136 | s3c2410_gpio_setpin(S3C2410_GPF2, 0); | ||
137 | s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN | ||
138 | } | ||
139 | |||
140 | static void __init nexcoder_map_io(void) | ||
141 | { | ||
142 | s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); | ||
143 | s3c24xx_init_clocks(0); | ||
144 | s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs)); | ||
145 | s3c24xx_set_board(&nexcoder_board); | ||
146 | nexcoder_sensorboard_init(); | ||
147 | } | ||
148 | |||
149 | |||
150 | MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") | ||
151 | /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ | ||
152 | .phys_io = S3C2410_PA_UART, | ||
153 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | ||
154 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
155 | .map_io = nexcoder_map_io, | ||
156 | .init_irq = s3c24xx_init_irq, | ||
157 | .timer = &s3c24xx_timer, | ||
158 | MACHINE_END | ||