From patchwork Wed Apr 20 21:11:04 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Ravnborg X-Patchwork-Id: 92326 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 5C621B6FE7 for ; Thu, 21 Apr 2011 07:11:08 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755658Ab1DTVLH (ORCPT ); Wed, 20 Apr 2011 17:11:07 -0400 Received: from pfepa.post.tele.dk ([195.41.46.235]:42442 "EHLO pfepa.post.tele.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752797Ab1DTVLG (ORCPT ); Wed, 20 Apr 2011 17:11:06 -0400 Received: from merkur.ravnborg.org (x1-6-c4-3d-c7-28-70-1a.k498.webspeed.dk [83.89.83.41]) by pfepa.post.tele.dk (Postfix) with ESMTP id 84BBAA5001B; Wed, 20 Apr 2011 23:11:03 +0200 (CEST) Date: Wed, 20 Apr 2011 23:11:04 +0200 From: Sam Ravnborg To: sparclinux , "David S. Miller" Subject: [PATCH] sparc32: always register a PROM based early console Message-ID: <20110420211104.GA11377@merkur.ravnborg.org> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.18 (2008-05-17) Sender: sparclinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: sparclinux@vger.kernel.org From f6443589822110b80967c26ced29b5781bcec43f Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Wed, 20 Apr 2011 23:07:00 +0200 Subject: [PATCH] sparc32: always register a PROM based early console Do not require user to add "-p" to boot arguments to see early info printed to prom console. This is similar to the sparc64 functionality - which was added with: 3c62a2d3477ff7725210db57aec3d2806fa10c20 ("[SPARC64]: Always register a PROM based early console.") Signed-off-by: Sam Ravnborg --- arch/sparc/kernel/devices.c | 2 +- arch/sparc/kernel/prom_32.c | 1 - arch/sparc/kernel/setup_32.c | 14 ++++++++------ 3 files changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c index 12aff23..113c052 100644 --- a/arch/sparc/kernel/devices.c +++ b/arch/sparc/kernel/devices.c @@ -114,7 +114,7 @@ int cpu_get_hwmid(phandle prom_node) void __init device_scan(void) { - prom_printf("Booting Linux...\n"); + printk(KERN_NOTICE "Booting Linux...\n"); #ifndef CONFIG_SMP { diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index 05fb253..5ce3d15 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -326,7 +326,6 @@ void __init of_console_init(void) of_console_options = NULL; } - prom_printf(msg, of_console_path); printk(msg, of_console_path); } diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 8f3031f..ef8a2ed 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -109,10 +109,10 @@ prom_console_write(struct console *con, const char *s, unsigned n) prom_write(s, n); } -static struct console prom_debug_console = { - .name = "debug", +static struct console prom_early_console = { + .name = "earlyprom", .write = prom_console_write, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER | CON_BOOT, .index = -1, }; @@ -133,8 +133,7 @@ static void __init process_switch(char c) prom_halt(); break; case 'p': - /* Use PROM debug console. */ - register_console(&prom_debug_console); + /* Just ignore, this behavior is now the default. */ break; default: printk("Unknown boot switch (-%c)\n", c); @@ -215,6 +214,10 @@ void __init setup_arch(char **cmdline_p) strcpy(boot_command_line, *cmdline_p); parse_early_param(); + boot_flags_init(*cmdline_p); + + register_console(&prom_early_console); + /* Set sparc_cpu_model */ sparc_cpu_model = sun_unknown; if (!strcmp(&cputypval[0], "sun4 ")) @@ -265,7 +268,6 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif - boot_flags_init(*cmdline_p); idprom_init(); if (ARCH_SUN4C)