From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/arch/nios2/include/asm/cpuinfo.h | 57 +++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 kernel/arch/nios2/include/asm/cpuinfo.h (limited to 'kernel/arch/nios2/include/asm/cpuinfo.h') diff --git a/kernel/arch/nios2/include/asm/cpuinfo.h b/kernel/arch/nios2/include/asm/cpuinfo.h new file mode 100644 index 000000000..e88fcae46 --- /dev/null +++ b/kernel/arch/nios2/include/asm/cpuinfo.h @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2011 Tobias Klauser + * + * 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 . + * + */ + +#ifndef _ASM_NIOS2_CPUINFO_H +#define _ASM_NIOS2_CPUINFO_H + +#include + +struct cpuinfo { + /* Core CPU configuration */ + char cpu_impl[12]; + u32 cpu_clock_freq; + u32 mmu; + u32 has_div; + u32 has_mul; + u32 has_mulx; + + /* 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 */ -- cgit 1.2.3-korg