From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lf0-x22f.google.com ([2a00:1450:4010:c07::22f]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZtHyA-00057D-TV for barebox@lists.infradead.org; Mon, 02 Nov 2015 16:28:31 +0000 Received: by lfbf136 with SMTP id f136so49954797lfb.0 for ; Mon, 02 Nov 2015 08:28:09 -0800 (PST) From: Peter Mamonov Date: Mon, 2 Nov 2015 19:30:30 +0300 Message-Id: <1446481830-25052-3-git-send-email-pmamonov@gmail.com> In-Reply-To: <1446481830-25052-1-git-send-email-pmamonov@gmail.com> References: <1446481830-25052-1-git-send-email-pmamonov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/2] mips: cpuinfo: report secondary cache configuration To: barebox@lists.infradead.org Cc: Peter Mamonov --- arch/mips/lib/cpuinfo.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/arch/mips/lib/cpuinfo.c b/arch/mips/lib/cpuinfo.c index 1b17169..fb02a4d 100644 --- a/arch/mips/lib/cpuinfo.c +++ b/arch/mips/lib/cpuinfo.c @@ -28,7 +28,7 @@ static char *way_string[] = { NULL, "direct mapped", "2-way", static int do_cpuinfo(int argc, char *argv[]) { - unsigned int icache_size, dcache_size; + unsigned int icache_size, dcache_size, scache_size; struct cpuinfo_mips *c = ¤t_cpu_data; printk(KERN_INFO "CPU revision is: %08x (%s)\n", @@ -48,6 +48,15 @@ static int do_cpuinfo(int argc, char *argv[]) (c->dcache.flags & MIPS_CACHE_ALIASES) ? "cache aliases" : "no aliases", c->dcache.linesz); + if (c->scache.flags & MIPS_CACHE_NOT_PRESENT) + return 0; + scache_size = c->scache.sets * c->scache.ways * c->scache.linesz; + printk("Secondary data cache %ldkB, %s, %s, %s, linesize %d bytes\n", + scache_size >> 10, way_string[c->scache.ways], + (c->scache.flags & MIPS_CACHE_PINDEX) ? "PIPT" : "VIPT", + (c->scache.flags & MIPS_CACHE_ALIASES) ? + "cache aliases" : "no aliases", + c->scache.linesz); return 0; } -- 2.1.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox