system_info.h

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#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

#ifndef __ASSEMBLY__

/* information about the system we're running on */
extern unsigned int system_rev;
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 */