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 | ||
