diff options
Diffstat (limited to 'arch/arm/mach-s3c2400')
| -rw-r--r-- | arch/arm/mach-s3c2400/Kconfig | 7 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2400/Makefile | 15 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2400/gpio.c | 42 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2400/include/mach/map.h | 66 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2400/include/mach/memory.h | 20 |
5 files changed, 150 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2400/Kconfig b/arch/arm/mach-s3c2400/Kconfig new file mode 100644 index 00000000..fdd8f5e9 --- /dev/null +++ b/arch/arm/mach-s3c2400/Kconfig @@ -0,0 +1,7 @@ +# Copyright 2007 Simtec Electronics +# +# Licensed under GPLv2 + +menu "S3C2400 Machines" + +endmenu diff --git a/arch/arm/mach-s3c2400/Makefile b/arch/arm/mach-s3c2400/Makefile new file mode 100644 index 00000000..7e23f4e1 --- /dev/null +++ b/arch/arm/mach-s3c2400/Makefile @@ -0,0 +1,15 @@ +# arch/arm/mach-s3c2400/Makefile +# +# Copyright 2007 Simtec Electronics +# +# Licensed under GPLv2 + +obj-y := +obj-m := +obj-n := +obj- := + +obj-$(CONFIG_CPU_S3C2400) += gpio.o + +# Machine support + diff --git a/arch/arm/mach-s3c2400/gpio.c b/arch/arm/mach-s3c2400/gpio.c new file mode 100644 index 00000000..6c68e78f --- /dev/null +++ b/arch/arm/mach-s3c2400/gpio.c @@ -0,0 +1,42 @@ +/* linux/arch/arm/mach-s3c2400/gpio.c + * + * Copyright (c) 2006 Lucas Correia Villa Real <lucasvr@gobolinux.org> + * + * S3C2400 GPIO support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <asm/irq.h> + +#include <mach/regs-gpio.h> + +int s3c2400_gpio_getirq(unsigned int pin) +{ + if (pin < S3C2410_GPE(0) || pin > S3C2400_GPE(7)) + return -EINVAL; /* not valid interrupts */ + + return (pin - S3C2410_GPE(0)) + IRQ_EINT0; +} + +EXPORT_SYMBOL(s3c2400_gpio_getirq); diff --git a/arch/arm/mach-s3c2400/include/mach/map.h b/arch/arm/mach-s3c2400/include/mach/map.h new file mode 100644 index 00000000..3fd88920 --- /dev/null +++ b/arch/arm/mach-s3c2400/include/mach/map.h @@ -0,0 +1,66 @@ +/* arch/arm/mach-s3c2400/include/mach/map.h + * + * Copyright 2003-2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * Copyright 2003, Lucas Correia Villa Real + * + * S3C2400 - Memory map definitions + * + * 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. +*/ + +#define S3C2400_PA_MEMCTRL (0x14000000) +#define S3C2400_PA_USBHOST (0x14200000) +#define S3C2400_PA_IRQ (0x14400000) +#define S3C2400_PA_DMA (0x14600000) +#define S3C2400_PA_CLKPWR (0x14800000) +#define S3C2400_PA_LCD (0x14A00000) +#define S3C2400_PA_UART (0x15000000) +#define S3C2400_PA_TIMER (0x15100000) +#define S3C2400_PA_USBDEV (0x15200140) +#define S3C2400_PA_WATCHDOG (0x15300000) +#define S3C2400_PA_IIC (0x15400000) +#define S3C2400_PA_IIS (0x15508000) +#define S3C2400_PA_GPIO (0x15600000) +#define S3C2400_PA_RTC (0x15700040) +#define S3C2400_PA_ADC (0x15800000) +#define S3C2400_PA_SPI (0x15900000) + +#define S3C2400_PA_MMC (0x15A00000) +#define S3C2400_SZ_MMC SZ_1M + +/* physical addresses of all the chip-select areas */ + +#define S3C2400_CS0 (0x00000000) +#define S3C2400_CS1 (0x02000000) +#define S3C2400_CS2 (0x04000000) +#define S3C2400_CS3 (0x06000000) +#define S3C2400_CS4 (0x08000000) +#define S3C2400_CS5 (0x0A000000) +#define S3C2400_CS6 (0x0C000000) +#define S3C2400_CS7 (0x0E000000) + +#define S3C2400_SDRAM_PA (S3C2400_CS6) + +/* Use a single interface for common resources between S3C24XX cpus */ + +#define S3C24XX_PA_IRQ S3C2400_PA_IRQ +#define S3C24XX_PA_MEMCTRL S3C2400_PA_MEMCTRL +#define S3C24XX_PA_USBHOST S3C2400_PA_USBHOST +#define S3C24XX_PA_DMA S3C2400_PA_DMA +#define S3C24XX_PA_CLKPWR S3C2400_PA_CLKPWR +#define S3C24XX_PA_LCD S3C2400_PA_LCD +#define S3C24XX_PA_UART S3C2400_PA_UART +#define S3C24XX_PA_TIMER S3C2400_PA_TIMER +#define S3C24XX_PA_USBDEV S3C2400_PA_USBDEV +#define S3C24XX_PA_WATCHDOG S3C2400_PA_WATCHDOG +#define S3C24XX_PA_IIC S3C2400_PA_IIC +#define S3C24XX_PA_IIS S3C2400_PA_IIS +#define S3C24XX_PA_GPIO S3C2400_PA_GPIO +#define S3C24XX_PA_RTC S3C2400_PA_RTC +#define S3C24XX_PA_ADC S3C2400_PA_ADC +#define S3C24XX_PA_SPI S3C2400_PA_SPI diff --git a/arch/arm/mach-s3c2400/include/mach/memory.h b/arch/arm/mach-s3c2400/include/mach/memory.h new file mode 100644 index 00000000..3f33670d --- /dev/null +++ b/arch/arm/mach-s3c2400/include/mach/memory.h @@ -0,0 +1,20 @@ +/* arch/arm/mach-s3c2400/include/mach/memory.h + * from arch/arm/mach-rpc/include/mach/memory.h + * + * Copyright 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * Copyright (C) 1996,1997,1998 Russell King. + * + * 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. +*/ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PLAT_PHYS_OFFSET UL(0x0C000000) + +#endif |