/*********************************************************************** * * linux/arch/arm/mach-s3c2410/mach-smdk2410.c * * Copyright (C) 2004 by FS Forth-Systeme GmbH * All rights reserved. * * $Id: mach-smdk2410.c,v 1.1 2004/05/11 14:15:38 mpietrek Exp $ * @Author: Jonas Dietsche * * 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 * * @History: * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by * Ben Dooks <ben@simtec.co.uk> ***********************************************************************/#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/device.h>#include <asm/mach/arch.h>#include <asm/mach/map.h>#include <asm/mach/irq.h>#include <asm/hardware.h>#include <asm/io.h>#include <asm/irq.h>#include <asm/mach-types.h>#include <asm/arch/regs-serial.h>#include <asm/arch/smdk2410.h>#include <asm/arch/regs-mem.h>#include <asm/arch/nand.h>#include <linux/mtd/mtd.h>#include <linux/mtd/nand.h>#include <linux/mtd/nand_ecc.h>#include <linux/mtd/partitions.h>#include "devs.h"#include "cpu.h"static struct map_desc smdk2410_iodesc[] __initdata = {  	/* nothing here yet */	/* Map the ethernet controller CS8900A */	{vSMDK2410_ETH_IO, pSMDK2410_ETH_IO, SZ_1M, MT_DEVICE},//	{S3C2410_VA_NAND,S3C2410_PA_NAND,S3C2410_SZ_NAND,MT_DEVICE},	//{SMDK2410_ETH_IO, 0x19000000, SZ_1M, MT_DEVICE}};#define UCON S3C2410_UCON_DEFAULT#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODEstatic struct s3c2410_uartcfg smdk2410_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,	}};/* NAND Flash on SMDK  board *///static int smartmedia_map[] = { 0 };static int chip0_map[] = { 0 };//static int chip1_map[] = { 2 };//static int chip2_map[] = { 3 };struct mtd_partition smdk_default_nand_part[] = {	[0] = {		.name	= "flb0",		.size	= SZ_8M,		.offset	= 0	},	[1] = {		.name	= "flb1",		.size	= SZ_16M,		.offset	= MTDPART_OFS_APPEND,	},	[2] = {		.name	= "flb2",		.size	= MTDPART_SIZ_FULL,		.offset	= MTDPART_OFS_APPEND,	}};/* the bast has 4 selectable slots for nand-flash, the three * on-board chip areas, as well as the external SmartMedia * slot. * * Note, there is no current hot-plug support for the SmartMedia * socket.*/static struct s3c2410_nand_set smdk_nand_sets[] = {/*	[0] = {		.name		= "SmartMedia",		.nr_chips	= 1,		.nr_map		= smartmedia_map,		.nr_partitions	= ARRAY_SIZE(bast_default_nand_part),		.partitions	= bast_default_nand_part	}*/	[0] = {		.name		= "chip0",		.nr_chips	= 1,		.nr_map		= chip0_map,		.nr_partitions	= ARRAY_SIZE(smdk_default_nand_part),		.partitions	= smdk_default_nand_part	},/*	[2] = {		.name		= "chip1",		.nr_chips	= 1,		.nr_map		= chip1_map,		.nr_partitions	= ARRAY_SIZE(bast_default_nand_part),		.partitions	= bast_default_nand_part	},	[3] = {		.name		= "chip2",		.nr_chips	= 1,		.nr_map		= chip2_map,		.nr_partitions	= ARRAY_SIZE(bast_default_nand_part),		.partitions	= bast_default_nand_part	}*/};static void smdk_nand_select(struct s3c2410_nand_set *set, int slot){	//unsigned int tmp;	slot = set->nr_map[slot] & 3;/*	pr_debug("bast_nand: selecting slot %d (set %p,%p)\n",		 slot, set, set->nr_map);	tmp = __raw_readb(BAST_VA_CTRL2);	tmp &= BAST_CPLD_CTLR2_IDERST;	tmp |= slot;	tmp |= BAST_CPLD_CTRL2_WNAND;	pr_debug("bast_nand: ctrl2 now %02x\n", tmp);	__raw_writeb(tmp, BAST_VA_CTRL2);*/}static struct s3c2410_platform_nand smdk_nand_info = {	.tacls		= 80,	.twrph0		= 80,	.twrph1		= 80,	.nr_sets	= ARRAY_SIZE(smdk_nand_sets),	.sets		= smdk_nand_sets,	.select_chip	= smdk_nand_select,};static struct platform_device *smdk2410_devices[] __initdata = {	&s3c_device_usb,	&s3c_device_lcd,	&s3c_device_wdt,	&s3c_device_i2c,	&s3c_device_iis,	&s3c_device_nand,};static struct s3c24xx_board smdk2410_board __initdata = {	.devices       = smdk2410_devices,	.devices_count = ARRAY_SIZE(smdk2410_devices)};void __init smdk2410_map_io(void){	s3c_device_nand.dev.platform_data = &smdk_nand_info;	s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));	s3c24xx_init_clocks(0);	s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));	s3c24xx_set_board(&smdk2410_board);}void __init smdk2410_init_irq(void){	s3c24xx_init_irq();}MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch				    * to SMDK2410 */     MAINTAINER("Jonas Dietsche")     BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART)     BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)     MAPIO(smdk2410_map_io)     INITIRQ(smdk2410_init_irq)	.timer		= &s3c24xx_timer,MACHINE_END