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/* SPDX-License-Identifier: GPL-2.0 */
#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);
}
#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));
}
#else
#define cpu_is_pxa910() (0)
#endif
#if defined(CONFIG_CPU_MMP2) || defined(CONFIG_MACH_MMP2_DT)
static inline int cpu_is_mmp2(void)
{
return (((read_cpuid_id() >> 8) & 0xff) == 0x58) &&
(((mmp_chip_id & 0xfff) == 0x410) ||
((mmp_chip_id & 0xfff) == 0x610));
}
#else
#define cpu_is_mmp2() (0)
#endif
#endif /* __ASM_MACH_CPUTYPE_H */