git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| a21765a7 | 1 | /* linux/arch/arm/mach-s3c2440/mach-nexcoder.c |
| 1da177e4 LT |
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> | |
| b6d1f542 | 22 | #include <linux/serial_core.h> |
| d052d1be | 23 | #include <linux/platform_device.h> |
| 1da177e4 LT |
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> | |
| a09e64fb | 32 | #include <mach/hardware.h> |
| 1da177e4 LT |
33 | #include <asm/io.h> |
| 34 | #include <asm/irq.h> | |
| 35 | #include <asm/mach-types.h> | |
| 36 | ||
| 37 | //#include <asm/debug-ll.h> | |
| a09e64fb | 38 | #include <mach/regs-gpio.h> |
| a2b7ba9c | 39 | #include <plat/regs-serial.h> |
| 1da177e4 | 40 | |
| a2b7ba9c BD |
41 | #include <plat/s3c2410.h> |
| 42 | #include <plat/s3c2440.h> | |
| a21765a7 | 43 | #include <asm/plat-s3c24xx/clock.h> |
| a2b7ba9c BD |
44 | #include <plat/devs.h> |
| 45 | #include <plat/cpu.h> | |
| 1da177e4 LT |
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 | ||
| 66a9b49a | 55 | static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { |
| 1da177e4 LT |
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 | ||
| 1da177e4 LT |
119 | static void __init nexcoder_sensorboard_init(void) |
| 120 | { | |
| 121 | // Initialize SCCB bus | |
| 122 | s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL | |
| 123 | s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP); | |
| 124 | s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA | |
| 125 | s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP); | |
| 126 | ||
| 127 | // Power up the sensor board | |
| 128 | s3c2410_gpio_setpin(S3C2410_GPF1, 1); | |
| 129 | s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN | |
| 130 | s3c2410_gpio_setpin(S3C2410_GPF2, 0); | |
| 131 | s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN | |
| 132 | } | |
| 133 | ||
| 5fe10ab1 | 134 | static void __init nexcoder_map_io(void) |
| 1da177e4 LT |
135 | { |
| 136 | s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); | |
| 137 | s3c24xx_init_clocks(0); | |
| 138 | s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs)); | |
| 57e5171c | 139 | |
| 1da177e4 LT |
140 | nexcoder_sensorboard_init(); |
| 141 | } | |
| 142 | ||
| 57e5171c BD |
143 | static void __init nexcoder_init(void) |
| 144 | { | |
| 145 | platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices)); | |
| 146 | }; | |
| 1da177e4 LT |
147 | |
| 148 | MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") | |
| e9dea0c6 | 149 | /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ |
| e9dea0c6 RK |
150 | .phys_io = S3C2410_PA_UART, |
| 151 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
| 152 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
| 1da177e4 | 153 | .map_io = nexcoder_map_io, |
| 57e5171c | 154 | .init_machine = nexcoder_init, |
| 1da177e4 LT |
155 | .init_irq = s3c24xx_init_irq, |
| 156 | .timer = &s3c24xx_timer, | |
| 157 | MACHINE_END |