diff options
| author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 | 
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| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 | 
| commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
| tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm/mach-s3c2410/mach-nexcoder.c | |
| download | olio-linux-3.10-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz olio-linux-3.10-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip  | |
Linux-2.6.12-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')
| -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 00000000000..70487bf4b71 --- /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  |