2 * Generic support for queying CPU info
5 * Copyright (C) 2007-2009 PetaLogix
8 * This file is subject to the terms and conditions of the GNU General
9 * Public License. See the file COPYING in the main directory of this
10 * archive for more details.
13 #ifndef _ASM_MICROBLAZE_CPUINFO_H
14 #define _ASM_MICROBLAZE_CPUINFO_H
18 /* CPU Version and FPGA Family code conversion table type */
24 extern const struct cpu_ver_key cpu_ver_lookup[];
26 struct family_string_key {
31 extern const struct family_string_key family_string_lookup[];
34 /* Core CPU configuration */
47 u32 icache_line_length;
49 unsigned long icache_base;
50 unsigned long icache_high;
55 u32 dcache_line_length;
58 unsigned long dcache_base;
59 unsigned long dcache_high;
68 /* CPU interrupt line info */
74 /* HW debug support */
79 u32 cpu_clock_freq; /* store real freq of cpu */
89 extern struct cpuinfo cpuinfo;
91 /* fwd declarations of the various CPUinfo populators */
92 void setup_cpuinfo(void);
94 void set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu);
95 void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu);
97 static inline unsigned int fcpu(struct device_node *cpu, char *n)
100 return (val = (int *) of_get_property(cpu, n, NULL)) ?
101 be32_to_cpup(val) : 0;
104 #endif /* _ASM_MICROBLAZE_CPUINFO_H */