Received: from wf-out-1314.google.com ([209.85.200.170]:24776 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by ftp.linux-mips.org with ESMTP id S20023334AbZEOWGy (ORCPT ); Fri, 15 May 2009 23:06:54 +0100 Subject: [PATCH 10/30] loongson: add loongson-specific cpu-feature-overrides.h From: Wu Zhangjin Reply-To: wuzhangjin@gmail.com Content-Type: text/plain Date: Sat, 16 May 2009 06:06:46 +0800 Message-ID: <1242425206.10164.151.camel@falcon> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org To: linux-mips@linux-mips.org, Ralf Baechle Cc: Arnaud Patard , loongson-dev@googlegroups.com, zhangfx@lemote.com, yanh@lemote.com, Philippe Vachon , Zhang Le , Erwan Lerale Message-ID: <20090515220646.W7zF7i5n_wp7ipx2Inq2XfL3FRQNoicTWSbnXvuVIAQ@z> From b2176298282082f661f3dcea3659ddf780c0ec5f Mon Sep 17 00:00:00 2001 From: Wu Zhangjin Date: Sat, 16 May 2009 01:17:12 +0800 Subject: [PATCH 10/30] loongson: add loongson-specific cpu-feature-overrides.h --- .../asm/mach-loongson/cpu-feature-overrides.h | 58 ++++++++++++++++++++ 1 files changed, 58 insertions(+), 0 deletions(-) create mode 100644 arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h diff --git a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h new file mode 100644 index 0000000..daa2ee9 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h @@ -0,0 +1,58 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2009 Wu Zhangjin + * Copyright (C) 2009 Philippe Vachon + * Copyright (C) 2009 Zhang Le + * + * reference: /proc/cpuinfo, + * arch/mips/kernel/cpu-probe.c(cpu_probe_legacy), + * arch/mips/kernel/proc.c(show_cpuinfo), + * loongson2f user manual. + */ + +#ifndef __ASM_LOONGSON_CPU_FEATURE_OVERRIDES_H +#define __ASM_LOONGSON_CPU_FEATURE_OVERRIDES_H + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 +#define cpu_scache_line_size() 32 + +#define cpu_has_32fpr 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_4kex 1 +#define cpu_has_64bits 1 +#define cpu_has_cache_cdex_p 0 +#define cpu_has_cache_cdex_s 0 +#define cpu_has_counter 1 +#define cpu_has_dc_aliases 1 +#define cpu_has_divec 0 +#define cpu_has_dsp 0 +#define cpu_has_ejtag 0 +#define cpu_has_fpu 1 +#define cpu_has_ic_fills_f_dc 0 +#define cpu_has_inclusive_pcaches 1 +#define cpu_has_llsc 1 +#define cpu_has_mcheck 0 +#define cpu_has_mdmx 0 +#define cpu_has_mips16 0 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips3d 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 +#define cpu_has_mipsmt 0 +#define cpu_has_prefetch 0 +#define cpu_has_smartmips 0 +#define cpu_has_tlb 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_userlocal 0 +#define cpu_has_vce 0 +#define cpu_has_vtag_icache 0 +#define cpu_has_watch 1 +#define cpu_icache_snoops_remote_store 1 + +#endif /* __ASM_LOONGSON_CPU_FEATURE_OVERRIDES_H */ -- 1.6.2.1