cregit-Linux how code gets into the kernel

Release 4.9 arch/arm/mach-s3c24xx/mach-vstms.c

/* linux/arch/arm/mach-s3c2412/mach-vstms.c
 *
 * (C) 2006 Thomas Gleixner <tglx@linutronix.de>
 *
 * Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics
 *
 * 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.
 */

#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/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
#include <linux/memblock.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/irq.h>
#include <asm/mach-types.h>

#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>

#include <mach/fb.h>

#include <linux/platform_data/i2c-s3c2410.h>
#include <linux/platform_data/mtd-nand-s3c2410.h>

#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/samsung-time.h>

#include "common.h"


static struct map_desc vstms_iodesc[] __initdata = {
};


static struct s3c2410_uartcfg vstms_uartcfgs[] __initdata = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
        },
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
        },
	[2] = {
		.hwport	     = 2,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
        }
};


static struct mtd_partition __initdata vstms_nand_part[] = {
	[0] = {
		.name	= "Boot Agent",
		.size	= 0x7C000,
		.offset	= 0,
        },
	[1] = {
		.name	= "UBoot Config",
		.offset = 0x7C000,
		.size	= 0x4000,
        },
	[2] = {
		.name	= "Kernel",
		.offset = 0x80000,
		.size	= 0x200000,
        },
	[3] = {
		.name	= "RFS",
		.offset	= 0x280000,
		.size	= 0x3d80000,
        },
};


static struct s3c2410_nand_set __initdata vstms_nand_sets[] = {
	[0] = {
		.name		= "NAND",
		.nr_chips	= 1,
		.nr_partitions	= ARRAY_SIZE(vstms_nand_part),
		.partitions	= vstms_nand_part,
        },
};

/* choose a set of timings which should suit most 512Mbit
 * chips and beyond.
*/


static struct s3c2410_platform_nand __initdata vstms_nand_info = {
	.tacls		= 20,
	.twrph0		= 60,
	.twrph1		= 20,
	.nr_sets	= ARRAY_SIZE(vstms_nand_sets),
	.sets		= vstms_nand_sets,
};


static struct platform_device *vstms_devices[] __initdata = {
	&s3c_device_ohci,
	&s3c_device_wdt,
	&s3c_device_i2c0,
	&s3c_device_iis,
	&s3c_device_rtc,
	&s3c_device_nand,
	&s3c2412_device_dma,
};


static void __init vstms_fixup(struct tag *tags, char **cmdline) { if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { memblock_add(0x30000000, SZ_64M); } }

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ben dooksben dooks3389.19%150.00%
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Total37100.00%2100.00%


static void __init vstms_map_io(void) { s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc)); s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); }

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ben dooksben dooks2980.56%266.67%
romain naourromain naour719.44%133.33%
Total36100.00%3100.00%


static void __init vstms_init_time(void) { s3c2412_init_clocks(12000000); samsung_timer_init(); }

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heiko stuebnerheiko stuebner17100.00%1100.00%
Total17100.00%1100.00%


static void __init vstms_init(void) { s3c_i2c0_set_platdata(NULL); s3c_nand_set_platdata(&vstms_nand_info); platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices)); }

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MACHINE_START(VSTMS, "VSTMS") .atag_offset = 0x100, .fixup = vstms_fixup, .init_irq = s3c2412_init_irq, .init_machine = vstms_init, .map_io = vstms_map_io, .init_time = vstms_init_time, MACHINE_END

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PersonTokensPropCommitsCommitProp
ben dooksben dooks50590.02%736.84%
heiko stuebnerheiko stuebner254.46%421.05%
romain naourromain naour101.78%15.26%
russell kingrussell king71.25%210.53%
laura abbottlaura abbott71.25%15.26%
tushar beheratushar behera30.53%15.26%
arnd bergmannarnd bergmann20.36%15.26%
stephen warrenstephen warren10.18%15.26%
nicolas pitrenicolas pitre10.18%15.26%
Total561100.00%19100.00%