From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751919AbbHaEUK (ORCPT ); Mon, 31 Aug 2015 00:20:10 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:37292 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750872AbbHaEUI (ORCPT ); Mon, 31 Aug 2015 00:20:08 -0400 From: Guenter Roeck To: Ralf Baechle Cc: Huacai Chen , linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, Guenter Roeck Subject: [PATCH v2] MIPS: Fix console output for Fulong2e system Date: Sun, 30 Aug 2015 21:19:58 -0700 Message-Id: <1440994798-14032-1-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 2.1.4 X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 3adeb2566b9b ("MIPS: Loongson: Improve LEFI firmware interface") made the number of UARTs dynamic if LEFI_FIRMWARE_INTERFACE is configured. Unfortunately, it did not initialize the number of UARTs if LEFI_FIRMWARE_INTERFACE is not configured. As a result, the Fulong2e system has no console. Fixes: 3adeb2566b9b ("MIPS: Loongson: Improve LEFI firmware interface") Acked-by: Huacai Chen Signed-off-by: Guenter Roeck --- v2: Changed subject to 'MIPS' Added Acked-by: Rebased to v4.2 and re-tested with qemu arch/mips/loongson64/common/env.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson64/common/env.c index f6c44dd332e2..d6d07ad56180 100644 --- a/arch/mips/loongson64/common/env.c +++ b/arch/mips/loongson64/common/env.c @@ -64,6 +64,9 @@ void __init prom_init_env(void) } if (memsize == 0) memsize = 256; + + loongson_sysconf.nr_uarts = 1; + pr_info("memsize=%u, highmemsize=%u\n", memsize, highmemsize); #else struct boot_params *boot_p; -- 2.1.4