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-smdk6400.c (2235B)

      1// SPDX-License-Identifier: GPL-2.0
      2//
      3// Copyright 2008 Simtec Electronics
      4//	Ben Dooks <ben@simtec.co.uk>
      5//	http://armlinux.simtec.co.uk/
      6
      7#include <linux/kernel.h>
      8#include <linux/types.h>
      9#include <linux/interrupt.h>
     10#include <linux/list.h>
     11#include <linux/timer.h>
     12#include <linux/init.h>
     13#include <linux/serial_core.h>
     14#include <linux/serial_s3c.h>
     15#include <linux/platform_device.h>
     16#include <linux/i2c.h>
     17#include <linux/io.h>
     18
     19#include <asm/mach-types.h>
     20
     21#include <asm/mach/arch.h>
     22#include <asm/mach/map.h>
     23#include <asm/mach/irq.h>
     24
     25#include "irqs.h"
     26#include "map.h"
     27
     28#include "devs.h"
     29#include "cpu.h"
     30#include <linux/platform_data/i2c-s3c2410.h>
     31#include "gpio-samsung.h"
     32
     33#include "s3c64xx.h"
     34
     35#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
     36#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
     37#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
     38
     39static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {
     40	[0] = {
     41		.hwport	     = 0,
     42		.flags	     = 0,
     43		.ucon	     = 0x3c5,
     44		.ulcon	     = 0x03,
     45		.ufcon	     = 0x51,
     46	},
     47	[1] = {
     48		.hwport	     = 1,
     49		.flags	     = 0,
     50		.ucon	     = 0x3c5,
     51		.ulcon	     = 0x03,
     52		.ufcon	     = 0x51,
     53	},
     54};
     55
     56static struct map_desc smdk6400_iodesc[] = {};
     57
     58static void __init smdk6400_map_io(void)
     59{
     60	s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
     61	s3c64xx_set_xtal_freq(12000000);
     62	s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
     63	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
     64}
     65
     66static struct platform_device *smdk6400_devices[] __initdata = {
     67	&s3c_device_hsmmc1,
     68	&s3c_device_i2c0,
     69};
     70
     71static struct i2c_board_info i2c_devs[] __initdata = {
     72	{ I2C_BOARD_INFO("wm8753", 0x1A), },
     73	{ I2C_BOARD_INFO("24c08", 0x50), },
     74};
     75
     76static void __init smdk6400_machine_init(void)
     77{
     78	i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
     79	platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
     80}
     81
     82MACHINE_START(SMDK6400, "SMDK6400")
     83	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
     84	.atag_offset	= 0x100,
     85	.nr_irqs	= S3C64XX_NR_IRQS,
     86	.init_irq	= s3c6400_init_irq,
     87	.map_io		= smdk6400_map_io,
     88	.init_machine	= smdk6400_machine_init,
     89	.init_time	= s3c64xx_timer_init,
     90MACHINE_END