Release 4.11 arch/arm/mach-mmp/cputype.h

#ifndef __ASM_MACH_CPUTYPE_H

#define __ASM_MACH_CPUTYPE_H

#include <asm/cputype.h>

/*
 *  CPU   Stepping   CPU_ID      CHIP_ID
 *
 * PXA168    S0    0x56158400   0x0000C910
 * PXA168    A0    0x56158400   0x00A0A168
 * PXA910    Y1    0x56158400   0x00F2C920
 * PXA910    A0    0x56158400   0x00F2C910
 * PXA910    A1    0x56158400   0x00A0C910
 * PXA920    Y0    0x56158400   0x00F2C920
 * PXA920    A0    0x56158400   0x00A0C920
 * PXA920    A1    0x56158400   0x00A1C920
 * MMP2      Z0    0x560f5811   0x00F00410
 * MMP2      Z1    0x560f5811   0x00E00410
 * MMP2      A0    0x560f5811   0x00A0A610
 */

extern unsigned int mmp_chip_id;

#ifdef CONFIG_CPU_PXA168


static inline int cpu_is_pxa168(void)
{
	return (((read_cpuid_id() >> 8) & 0xff) == 0x84) &&
		((mmp_chip_id & 0xfff) == 0x168);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Haojian Zhuang
33
94.29%
1
50.00%
Eric Miao
2
5.71%
1
50.00%
Total
35
100.00%
2
100.00%

#else

#define cpu_is_pxa168()	(0)
#endif

/* cpu_is_pxa910() is shared on both pxa910 and pxa920 */
#ifdef CONFIG_CPU_PXA910


static inline int cpu_is_pxa910(void)
{
	return (((read_cpuid_id() >> 8) & 0xff) == 0x84) &&
		(((mmp_chip_id & 0xfff) == 0x910) ||
		 ((mmp_chip_id & 0xfff) == 0x920));
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Haojian Zhuang
45
95.74%
1
50.00%
Eric Miao
2
4.26%
1
50.00%
Total
47
100.00%
2
100.00%

#else

#define cpu_is_pxa910()	(0)
#endif

#ifdef CONFIG_CPU_MMP2


static inline int cpu_is_mmp2(void)
{
	return (((read_cpuid_id() >> 8) & 0xff) == 0x58);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Haojian Zhuang
25
100.00%
3
100.00%
Total
25
100.00%
3
100.00%

#else

#define cpu_is_mmp2()	(0)
#endif

#endif /* __ASM_MACH_CPUTYPE_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Haojian Zhuang
126
77.78%
3
60.00%
Eric Miao
36
22.22%
2
40.00%
Total
162
100.00%
5
100.00%
Directory: arch/arm/mach-mmp

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