diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-nexcoder.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-nexcoder.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2410/mach-nexcoder.c new file mode 100644 index 0000000..70487bf --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-nexcoder.c @@ -0,0 +1,156 @@ +/* linux/arch/arm/mach-s3c2410/mach-nexcoder.c + * + * Copyright (c) 2004 Nex Vision + * Guillaume GOURAT <guillaume.gourat@nexvision.tv> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 15-10-2004 GG Created initial version + * 12-03-2005 BJD Updated for release + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/device.h> + +#include <linux/mtd/map.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/setup.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +//#include <asm/debug-ll.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-serial.h> + +#include "s3c2410.h" +#include "s3c2440.h" +#include "clock.h" +#include "devs.h" +#include "cpu.h" + +static struct map_desc nexcoder_iodesc[] __initdata = { + /* nothing here yet */ +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg nexcoder_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + } +}; + +/* NOR Flash on NexVision NexCoder 2440 board */ + +static struct resource nexcoder_nor_resource[] = { + [0] = { + .start = S3C2410_CS0, + .end = S3C2410_CS0 + (8*1024*1024) - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct map_info nexcoder_nor_map = { + .bankwidth = 2, +}; + +static struct platform_device nexcoder_device_nor = { + .name = "mtd-flash", + .id = -1, + .num_resources = ARRAY_SIZE(nexcoder_nor_resource), + .resource = nexcoder_nor_resource, + .dev = + { + .platform_data = &nexcoder_nor_map, + } +}; + +/* Standard Nexcoder devices */ + +static struct platform_device *nexcoder_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, + &s3c_device_rtc, + &s3c_device_camif, + &s3c_device_spi0, + &s3c_device_spi1, + &nexcoder_device_nor, +}; + +static struct s3c24xx_board nexcoder_board __initdata = { + .devices = nexcoder_devices, + .devices_count = ARRAY_SIZE(nexcoder_devices), +}; + + +static void __init nexcoder_sensorboard_init(void) +{ + // Initialize SCCB bus + s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL + s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP); + s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA + s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP); + + // Power up the sensor board + s3c2410_gpio_setpin(S3C2410_GPF1, 1); + s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN + s3c2410_gpio_setpin(S3C2410_GPF2, 0); + s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN +} + +void __init nexcoder_map_io(void) +{ + s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs)); + s3c24xx_set_board(&nexcoder_board); + nexcoder_sensorboard_init(); +} + + +MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") + MAINTAINER("Guillaume GOURAT <guillaume.gourat@nexvision.tv>") + BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) + BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) + .map_io = nexcoder_map_io, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END |