From patchwork Tue Nov 15 11:49:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaojuan Yang X-Patchwork-Id: 13043548 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 E1833C43217 for ; Tue, 15 Nov 2022 11:50:33 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ouuRh-0007zv-R3; Tue, 15 Nov 2022 06:49:41 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ouuRf-0007yA-AD for qemu-devel@nongnu.org; Tue, 15 Nov 2022 06:49:39 -0500 Received: from mail.loongson.cn ([114.242.206.163] helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ouuRc-0008Nt-9w for qemu-devel@nongnu.org; Tue, 15 Nov 2022 06:49:39 -0500 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8CxfbbDfHNjdD8HAA--.9958S3; Tue, 15 Nov 2022 19:49:23 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Bxj+DDfHNj+ZgTAA--.52019S2; Tue, 15 Nov 2022 19:49:23 +0800 (CST) From: Xiaojuan Yang To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, maobibo@loongson.cn Subject: [PATCH] hw/loongarch: Add default stdout uart in fdt Date: Tue, 15 Nov 2022 19:49:23 +0800 Message-Id: <20221115114923.3372414-1-yangxiaojuan@loongson.cn> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Bxj+DDfHNj+ZgTAA--.52019S2 X-CM-SenderInfo: p1dqw5xldry3tdq6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjvdXoWrKr1fZF1UJry7uryfGF4fuFg_yoWkZwc_uF 4I9w1Fgr45Jw15Wa9aqryayFW7J3W3WFn8GF1fGrs7Xry5tr15GrZIgFsrZr42qrWj9r9x C3y5XwnYyFs3WjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8wcxFpf9Il3svdxBIdaVrn0 xqx4xG64xvF2IEw4CE5I8CrVC2j2Jv73VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUU5 V7CY07I20VC2zVCF04k26cxKx2IYs7xG6rWj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4 vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7Cj xVAFwI0_Jr0_Gr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x 0267AKxVWxJr0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020Ex4CE 44I27wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E74AGY7Cv6cx26rWlOx8S6xCaFVCjc4 AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7VAKI48JMxAIw28IcVCjz48v1sIE Y20_WwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E74 80Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0 I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04 k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7Cj xVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7xRE6wZ7UUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=yangxiaojuan@loongson.cn; helo=loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add "chosen" subnode into LoongArch fdt, and set it's "stdout-path" prop to uart node. Signed-off-by: Xiaojuan Yang Reviewed-by: Song Gao --- hw/loongarch/virt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 5e4c2790bf..b59c07972a 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -69,6 +69,7 @@ static void fdt_add_uart_node(LoongArchMachineState *lams) qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "ns16550a"); qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0x0, base, 0x0, size); qemu_fdt_setprop_cell(ms->fdt, nodename, "clock-frequency", 100000000); + qemu_fdt_setprop_string(ms->fdt, "/chosen", "stdout-path", nodename); g_free(nodename); } @@ -87,6 +88,7 @@ static void create_fdt(LoongArchMachineState *lams) "linux,dummy-loongson3"); qemu_fdt_setprop_cell(ms->fdt, "/", "#address-cells", 0x2); qemu_fdt_setprop_cell(ms->fdt, "/", "#size-cells", 0x2); + qemu_fdt_add_subnode(ms->fdt, "/chosen"); } static void fdt_add_cpu_nodes(const LoongArchMachineState *lams)