From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from de01egw01.freescale.net (de01egw01.freescale.net [192.88.165.102]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "de01egw01.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 22E79DDF35 for ; Wed, 18 Jul 2007 11:33:10 +1000 (EST) Received: from de01smr01.freescale.net (de01smr01.freescale.net [10.208.0.31]) by de01egw01.freescale.net (8.12.11/de01egw01) with ESMTP id l6I1X5ib027042 for ; Tue, 17 Jul 2007 18:33:06 -0700 (MST) Received: from mailserv2.am.freescale.net (mailserv2.am.freescale.net [10.83.16.18]) by de01smr01.freescale.net (8.13.1/8.13.0) with ESMTP id l6I1X5uO001167 for ; Tue, 17 Jul 2007 20:33:05 -0500 (CDT) Received: from ld0162-tx32.am.freescale.net (ld0162-tx32 [10.82.19.112]) by mailserv2.am.freescale.net (8.13.3/8.13.3) with ESMTP id l6I18OIL007832 for ; Tue, 17 Jul 2007 20:08:24 -0500 (CDT) Received: from ld0162-tx32.am.freescale.net (localhost [127.0.0.1]) by ld0162-tx32.am.freescale.net (Postfix) with ESMTP id 72092AEFC9 for ; Tue, 17 Jul 2007 20:33:04 -0500 (CDT) Received: (from b07421@localhost) by ld0162-tx32.am.freescale.net (8.12.11/8.12.11/Submit) id l6I1X4Sk015267 for linuxppc-dev@ozlabs.org; Tue, 17 Jul 2007 20:33:04 -0500 Date: Tue, 17 Jul 2007 20:33:04 -0500 From: Scott Wood To: linuxppc-dev@ozlabs.org Subject: [PATCH 07/61] bootwrapper: Set timebase_period_ns from dt_fixup_cpu_clocks. Message-ID: <20070718013304.GF15238@ld0162-tx32.am.freescale.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20070718013137.GA15217@ld0162-tx32.am.freescale.net> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This lets udelay() work properly on platforms which use dt_fixup_cpu_clocks. Signed-off-by: Scott Wood --- arch/powerpc/boot/devtree.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c index c995155..3465d3f 100644 --- a/arch/powerpc/boot/devtree.c +++ b/arch/powerpc/boot/devtree.c @@ -61,6 +61,7 @@ void dt_fixup_memory(u64 start, u64 size) void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus) { + extern unsigned long timebase_period_ns; void *devp = NULL; printf("CPU clock-frequency <- 0x%x (%dMHz)\n\r", cpu, MHZ(cpu)); @@ -74,6 +75,8 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus) if (bus > 0) setprop_val(devp, "bus-frequency", bus); } + + timebase_period_ns = 1000000000 / tb; } void dt_fixup_clock(const char *path, u32 freq) -- 1.5.0.3