arch/arm/include/asm/system_info.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_ARM_SYSTEM_INFO_H
   3 #define __ASM_ARM_SYSTEM_INFO_H
   4
   5 #define CPU_ARCH_UNKNOWN        0
   6 #define CPU_ARCH_ARMv3          1
   7 #define CPU_ARCH_ARMv4          2
   8 #define CPU_ARCH_ARMv4T         3
   9 #define CPU_ARCH_ARMv5          4
  10 #define CPU_ARCH_ARMv5T         5
  11 #define CPU_ARCH_ARMv5TE        6
  12 #define CPU_ARCH_ARMv5TEJ       7
  13 #define CPU_ARCH_ARMv6          8
  14 #define CPU_ARCH_ARMv7          9
  15 #define CPU_ARCH_ARMv7M         10
  16
  17 #ifndef __ASSEMBLY__
  18
  19 /* information about the system we're running on */
  20 extern unsigned int system_rev;
  21 extern const char *system_serial;
  22 extern unsigned int system_serial_low;
  23 extern unsigned int system_serial_high;
  24 extern unsigned int mem_fclk_21285;
  25
  26 extern int __pure cpu_architecture(void);
  27
  28 #endif /* !__ASSEMBLY__ */
  29
  30 #endif /* __ASM_ARM_SYSTEM_INFO_H */