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alistair23-linux/arch/nios2/include/asm/cpuinfo.h

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treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 Based on 2 normalized pattern(s): 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 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 [based] [from] [clk] [highbank] [c] you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 355 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154041.837383322@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-19 07:51:43 -06:00
/* SPDX-License-Identifier: GPL-2.0-or-later */
nios2: Cpuinfo handling Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-11-06 00:20:06 -07:00
/*
* Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch>
*/
#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;
nios2: use of_property_read_bool Use of_property_read_bool instead of open-coding it as fpcu_has. Convert the members of struct cpuinfo from u32 to bool accordingly as they are only used as boolean anyhow. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Ley Foon Tan <lftan@altera.com>
2016-08-25 02:11:59 -06:00
bool mmu;
bool has_div;
bool has_mul;
bool has_mulx;
nios2: Add BMX support Add support for the BMX Bit Manipulation Extensions present in Nios II R2 . This introduces three new instructions, EXTRACT, INSERT and MERGE. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Ley Foon Tan <lftan@altera.com>
2017-04-19 05:19:01 -06:00
bool has_bmx;
nios2: Add CDX support Add support for the CDX Code Density Extensions present in Nios II R2 . This introduces new 16bit instruction set to improve code density while retaining support for the 32bit Nios II R2 instructions. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Ley Foon Tan <lftan@altera.com>
2017-04-19 05:19:02 -06:00
bool has_cdx;
nios2: Cpuinfo handling Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-11-06 00:20:06 -07:00
/* 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 */