Release 4.7 arch/arm/plat-samsung/cpu.c

/* linux/arch/arm/plat-samsung/cpu.c
 *
 * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
 *              http://www.samsung.com
 *
 * Samsung CPU Support
 *
 * 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/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>

#include <plat/map-base.h>
#include <plat/cpu.h>


unsigned long samsung_cpu_id;

static unsigned int samsung_cpu_rev;



unsigned int samsung_rev(void)
{
	return samsung_cpu_rev;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
kukjin kim
kukjin kim
11
100.00%
1
100.00%
Total
11
100.00%
1
100.00%


EXPORT_SYMBOL(samsung_rev);



void __init s3c64xx_init_cpu(void)
{
	samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0x118);
	if (!samsung_cpu_id) {
		/*
                 * S3C6400 has the ID register in a different place,
                 * and needs a write before it can be read.
                 */
		__raw_writel(0x0, S3C_VA_SYS + 0xA1C);
		samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0xA1C);
	}

	samsung_cpu_rev = 0;

	pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
kukjin kim
kukjin kim
47
87.04%
1
50.00%
olof johansson
olof johansson
7
12.96%
1
50.00%
Total
54
100.00%
2
100.00%



void __init s5p_init_cpu(void __iomem *cpuid_addr)
{
	samsung_cpu_id = __raw_readl(cpuid_addr);
	samsung_cpu_rev = samsung_cpu_id & 0xFF;

	pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
kukjin kim
kukjin kim
24
77.42%
1
50.00%
olof johansson
olof johansson
7
22.58%
1
50.00%
Total
31
100.00%
2
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
kukjin kim
kukjin kim
114
88.37%
1
33.33%
olof johansson
olof johansson
14
10.85%
1
33.33%
tomasz figa
tomasz figa
1
0.78%
1
33.33%
Total
129
100.00%
3
100.00%
  
Directory: arch/arm/plat-samsung

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.