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 */
20extern unsigned int system_rev;
21extern const char *system_serial;
22extern unsigned int system_serial_low;
23extern unsigned int system_serial_high;
24extern unsigned int mem_fclk_21285;
25
26extern int __pure cpu_architecture(void);
27
28#endif /* !__ASSEMBLY__ */
29
30#endif /* __ASM_ARM_SYSTEM_INFO_H */