root/arch/arm/include/asm/system_info.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_ARM_SYSTEM_INFO_H
#define __ASM_ARM_SYSTEM_INFO_H

#define CPU_ARCH_UNKNOWN        0
#define CPU_ARCH_ARMv3          1
#define CPU_ARCH_ARMv4          2
#define CPU_ARCH_ARMv4T         3
#define CPU_ARCH_ARMv5          4
#define CPU_ARCH_ARMv5T         5
#define CPU_ARCH_ARMv5TE        6
#define CPU_ARCH_ARMv5TEJ       7
#define CPU_ARCH_ARMv6          8
#define CPU_ARCH_ARMv7          9
#define CPU_ARCH_ARMv7M         10

#ifndef __ASSEMBLY__

/* information about the system we're running on */
extern unsigned int system_rev;
extern const char *system_serial;
extern unsigned int system_serial_low;
extern unsigned int system_serial_high;
extern unsigned int mem_fclk_21285;

extern int __pure cpu_architecture(void);

#endif /* !__ASSEMBLY__ */

#endif /* __ASM_ARM_SYSTEM_INFO_H */