cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mach-smdk2410.c (2672B)

      1// SPDX-License-Identifier: GPL-2.0+
      2//
      3// Copyright (C) 2004 by FS Forth-Systeme GmbH
      4// All rights reserved.
      5//
      6// @Author: Jonas Dietsche
      7//
      8// @History:
      9// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
     10// Ben Dooks <ben@simtec.co.uk>
     11
     12#include <linux/kernel.h>
     13#include <linux/types.h>
     14#include <linux/interrupt.h>
     15#include <linux/list.h>
     16#include <linux/timer.h>
     17#include <linux/init.h>
     18#include <linux/serial_core.h>
     19#include <linux/serial_s3c.h>
     20#include <linux/platform_device.h>
     21#include <linux/io.h>
     22#include "gpio-samsung.h"
     23#include "gpio-cfg.h"
     24
     25#include <asm/mach/arch.h>
     26#include <asm/mach/map.h>
     27#include <asm/mach/irq.h>
     28
     29#include <asm/irq.h>
     30#include <asm/mach-types.h>
     31
     32#include <linux/platform_data/i2c-s3c2410.h>
     33
     34#include "devs.h"
     35#include "cpu.h"
     36
     37#include "s3c24xx.h"
     38#include "common-smdk-s3c24xx.h"
     39
     40static struct map_desc smdk2410_iodesc[] __initdata = {
     41  /* nothing here yet */
     42};
     43
     44#define UCON S3C2410_UCON_DEFAULT
     45#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
     46#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
     47
     48static struct s3c2410_uartcfg smdk2410_uartcfgs[] __initdata = {
     49	[0] = {
     50		.hwport	     = 0,
     51		.flags	     = 0,
     52		.ucon	     = UCON,
     53		.ulcon	     = ULCON,
     54		.ufcon	     = UFCON,
     55	},
     56	[1] = {
     57		.hwport	     = 1,
     58		.flags	     = 0,
     59		.ucon	     = UCON,
     60		.ulcon	     = ULCON,
     61		.ufcon	     = UFCON,
     62	},
     63	[2] = {
     64		.hwport	     = 2,
     65		.flags	     = 0,
     66		.ucon	     = UCON,
     67		.ulcon	     = ULCON,
     68		.ufcon	     = UFCON,
     69	}
     70};
     71
     72static struct platform_device *smdk2410_devices[] __initdata = {
     73	&s3c_device_ohci,
     74	&s3c_device_lcd,
     75	&s3c_device_wdt,
     76	&s3c_device_i2c0,
     77	&s3c_device_iis,
     78};
     79
     80static void __init smdk2410_map_io(void)
     81{
     82	s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
     83	s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
     84	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
     85}
     86
     87static void __init smdk2410_init_time(void)
     88{
     89	s3c2410_init_clocks(12000000);
     90	s3c24xx_timer_init();
     91}
     92
     93static void __init smdk2410_init(void)
     94{
     95	s3c_i2c0_set_platdata(NULL);
     96	platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
     97	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
     98	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
     99			      S3C_GPIO_PULL_NONE);
    100	smdk_machine_init();
    101}
    102
    103MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
    104				    * to SMDK2410 */
    105	/* Maintainer: Jonas Dietsche */
    106	.atag_offset	= 0x100,
    107	.nr_irqs	= NR_IRQS_S3C2410,
    108	.map_io		= smdk2410_map_io,
    109	.init_irq	= s3c2410_init_irq,
    110	.init_machine	= smdk2410_init,
    111	.init_time	= smdk2410_init_time,
    112MACHINE_END