From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 48D0AC4332F for ; Wed, 22 Dec 2021 18:19:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Rs6a+VMjSgJcpbOIQTfRdFOQjaSVax8CCxlbTKdpnHc=; b=ySXGAMtBp1EHUa wkvkvHvrLwgGsaMhoF51q10lKWmykq3kTdeODWTDWo95U5uexs2t3wi+yAppcvglY048GHID0Ytjd D0DrBkJ7tSnv9711+u5YchChIQu6WFGR/Glzlk3dizPQMbLqezsmeORJ/DTOCSSlTZx+q+Q8/Ej0j 2o3/2wOcmmxGftiRJWLsuxXkxLEjKw7+14uTkMpG9i+4l6pR/2SSK+LZjWGl2nT9mBR6HDsvzyMsN iJ7osjtMhH+NyVJuGTCzjL6cL83xjuXN/9INiDyVynaeJAeTpXwpf/rciHfGrOhqmFHN0WPOmuV/6 6V/88tCppB4FDz/0tkpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n06BZ-00B4Bn-9g; Wed, 22 Dec 2021 18:17:57 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n06A2-00B3as-A7 for linux-arm-kernel@lists.infradead.org; Wed, 22 Dec 2021 18:16:23 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9F4DA113E; Wed, 22 Dec 2021 10:16:21 -0800 (PST) Received: from donnerap.arm.com (donnerap.cambridge.arm.com [10.1.196.172]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EFC113F5A1; Wed, 22 Dec 2021 10:16:20 -0800 (PST) From: Andre Przywara To: Mark Rutland Cc: linux-arm-kernel@lists.infradead.org, Jaxson Han Subject: [boot-wrapper PATCH v2 6/9] configure: Use earlycon instead of earlyprintk Date: Wed, 22 Dec 2021 18:16:04 +0000 Message-Id: <20211222181607.1203191-7-andre.przywara@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211222181607.1203191-1-andre.przywara@arm.com> References: <20211222181607.1203191-1-andre.przywara@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211222_101622_436092_1A5AE0BF X-CRM114-Status: GOOD ( 12.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The arm64 Linux kernel dropped support for the "earlyprintk" command line parameter a long time ago[1], instead it uses the earlycon parameter now. Replace earlyprintk with earlycon on the default command line, to see early kernel output. Ideally we would just say "earlycon" (without specifying an MMIO address), but this relies on the stdout-path property in the /chosen node, which the model DTs do not carry. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8ef0ed95ee04 Signed-off-by: Andre Przywara --- configure.ac | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 2b295de..9e3b722 100644 --- a/configure.ac +++ b/configure.ac @@ -99,7 +99,7 @@ AC_SUBST([FILESYSTEM], [$USE_INITRD]) AM_CONDITIONAL([INITRD], [test "x$USE_INITRD" != "x"]) AS_IF([test "x$X_IMAGE" = "x"],[C_CONSOLE="ttyAMA0"],[C_CONSOLE="hvc0"]) -C_CMDLINE="console=$C_CONSOLE earlyprintk=pl011,0x1c090000" +C_CMDLINE="console=$C_CONSOLE earlycon=pl011,0x1c090000" AC_ARG_WITH([cmdline], AS_HELP_STRING([--with-cmdline], [set a command line for the kernel]), [C_CMDLINE=$withval]) -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel