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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Copyright (C) 2011 Tobias Klauser <[email protected]>
- */
- #ifndef _ASM_NIOS2_CPUINFO_H
- #define _ASM_NIOS2_CPUINFO_H
- #include <linux/types.h>
- struct cpuinfo {
- /* Core CPU configuration */
- char cpu_impl[12];
- u32 cpu_clock_freq;
- bool mmu;
- bool has_div;
- bool has_mul;
- bool has_mulx;
- bool has_bmx;
- bool has_cdx;
- /* CPU caches */
- u32 icache_line_size;
- u32 icache_size;
- u32 dcache_line_size;
- u32 dcache_size;
- /* TLB */
- u32 tlb_pid_num_bits; /* number of bits used for the PID in TLBMISC */
- u32 tlb_num_ways;
- u32 tlb_num_ways_log2;
- u32 tlb_num_entries;
- u32 tlb_num_lines;
- u32 tlb_ptr_sz;
- /* Addresses */
- u32 reset_addr;
- u32 exception_addr;
- u32 fast_tlb_miss_exc_addr;
- };
- extern struct cpuinfo cpuinfo;
- extern void setup_cpuinfo(void);
- #endif /* _ASM_NIOS2_CPUINFO_H */
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