1 /* SPDX-License-Identifier: GPL-2.0 */
3 * This is included by init/main.c to check for architecture-dependent bugs.
5 * Copyright (C) 2007 Maciej W. Rozycki
8 * void check_bugs(void);
13 #include <linux/bug.h>
14 #include <linux/delay.h>
15 #include <linux/smp.h>
18 #include <asm/cpu-info.h>
20 extern int daddiu_bug;
22 extern void check_bugs64_early(void);
24 extern void check_bugs32(void);
25 extern void check_bugs64(void);
27 static inline void check_bugs_early(void)
29 if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
33 static inline void check_bugs(void)
35 unsigned int cpu = smp_processor_id();
37 cpu_data[cpu].udelay_val = loops_per_jiffy;
40 if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
44 static inline int r4k_daddiu_bug(void)
46 if (!IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
49 WARN_ON(daddiu_bug < 0);
50 return daddiu_bug != 0;
53 #endif /* _ASM_BUGS_H */