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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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66a9b49a37
Patch from Ben Dooks All the S3C24XX based devices currently have similar uart blocks, in the same location. Make the process of adding new uart blocks easier by commonising the device definitions and adding a new init function for the cpu code. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
126 lines
3.4 KiB
C
126 lines
3.4 KiB
C
/***********************************************************************
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*
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* linux/arch/arm/mach-s3c2410/mach-smdk2410.c
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*
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* Copyright (C) 2004 by FS Forth-Systeme GmbH
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* All rights reserved.
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*
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* $Id: mach-smdk2410.c,v 1.1 2004/05/11 14:15:38 mpietrek Exp $
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* @Author: Jonas Dietsche
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* @History:
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* derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
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* Ben Dooks <ben@simtec.co.uk>
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*
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* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
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* 20-Sep-2005 BJD Added static to non-exported items
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* 01-Apr-2006 BJD Moved init code to common smdk
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*
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***********************************************************************/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <asm/hardware.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <asm/mach-types.h>
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#include <asm/arch/regs-serial.h>
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#include "devs.h"
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#include "cpu.h"
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#include "common-smdk.h"
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static struct map_desc smdk2410_iodesc[] __initdata = {
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/* nothing here yet */
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};
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#define UCON S3C2410_UCON_DEFAULT
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#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
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#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
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static struct s3c2410_uartcfg smdk2410_uartcfgs[] __initdata = {
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[0] = {
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.hwport = 0,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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},
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[1] = {
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.hwport = 1,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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},
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[2] = {
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.hwport = 2,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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}
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};
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static struct platform_device *smdk2410_devices[] __initdata = {
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&s3c_device_usb,
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&s3c_device_lcd,
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&s3c_device_wdt,
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&s3c_device_i2c,
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&s3c_device_iis,
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};
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static struct s3c24xx_board smdk2410_board __initdata = {
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.devices = smdk2410_devices,
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.devices_count = ARRAY_SIZE(smdk2410_devices)
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};
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static void __init smdk2410_map_io(void)
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{
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s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
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s3c24xx_init_clocks(0);
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s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
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s3c24xx_set_board(&smdk2410_board);
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}
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MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
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* to SMDK2410 */
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/* Maintainer: Jonas Dietsche */
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.phys_io = S3C2410_PA_UART,
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.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
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.boot_params = S3C2410_SDRAM_PA + 0x100,
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.map_io = smdk2410_map_io,
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.init_irq = s3c24xx_init_irq,
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.init_machine = smdk_machine_init,
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.timer = &s3c24xx_timer,
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MACHINE_END
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