/* * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ #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 */