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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1BDC9CCD193 for ; Thu, 23 Oct 2025 09:48:29 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 99AA9836B4; Thu, 23 Oct 2025 11:47:39 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=pschenker.ch Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=pschenker.ch header.i=@pschenker.ch header.b="A2Ep5rkW"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 56B2A83303; Thu, 23 Oct 2025 11:47:38 +0200 (CEST) Received: from smtp-42ab.mail.infomaniak.ch (smtp-42ab.mail.infomaniak.ch [IPv6:2001:1600:7:10::42ab]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 71390835B0 for ; Thu, 23 Oct 2025 11:47:36 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=pschenker.ch Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=dev@pschenker.ch Received: from smtp-4-0000.mail.infomaniak.ch (unknown [IPv6:2001:1600:7:10::a6b]) by smtp-4-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4csh601JQCz9cq; Thu, 23 Oct 2025 11:47:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pschenker.ch; s=20220412; t=1761212856; bh=TyoehzBElJ0plFqAlgHEm4wfQe14KmlwDCExXZmWSeI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A2Ep5rkWhJ7nJwNqNBdW/zfvnnIL1oY33fkKGWzt/OHkjn9jYXEsv+uYbbvlBW948 rbG6PA4ZZDNHl+d01x5scrOi6jTXrt9/6rLxeh9NCJD1W7iQijppvSX93hOoBShZH7 vsM6vgVTsoj2932rthUMafzkPwRGcN2hp4ZDABPY= Received: from unknown by smtp-4-0000.mail.infomaniak.ch (Postfix) with ESMTPA id 4csh5z4sTfzHJ4; Thu, 23 Oct 2025 11:47:35 +0200 (CEST) From: Philippe Schenker To: u-boot@lists.denx.de Cc: stefan@embear.ch, Philippe Schenker , Andrew Goodbody , Beleswar Padhi , Daniel Schultz , Hari Nagalla , Tom Rini Subject: [PATCH v1 6/6] remoteproc: k3-r5: Implement is_running operation Date: Thu, 23 Oct 2025 11:46:24 +0200 Message-ID: <20251023094631.16742-7-dev@pschenker.ch> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251023094631.16742-1-dev@pschenker.ch> References: <20251023094631.16742-1-dev@pschenker.ch> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Infomaniak-Routing: alpha X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean From: Philippe Schenker Add is_running callback to query the R5F core halt status via the TI-SCI processor control API. This allows the remoteproc framework to determine whether the R5F core is currently runnin. The core is considered running when the PROC_BOOT_CTRL_FLAG_R5_CORE_HALT bit is not set in the control flags. Signed-off-by: Philippe Schenker --- drivers/remoteproc/ti_k3_r5f_rproc.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/remoteproc/ti_k3_r5f_rproc.c b/drivers/remoteproc/ti_k3_r5f_rproc.c index 40163e992da8..a2d3b817e406 100644 --- a/drivers/remoteproc/ti_k3_r5f_rproc.c +++ b/drivers/remoteproc/ti_k3_r5f_rproc.c @@ -570,6 +570,22 @@ static void *k3_r5f_da_to_va(struct udevice *dev, ulong da, ulong size) return map_physmem(da, size, MAP_NOCACHE); } +static int k3_r5f_is_running(struct udevice *dev) +{ + struct k3_r5f_core *core = dev_get_priv(dev); + u32 cfg, ctrl, sts; + u64 boot_vec; + int ret; + + dev_dbg(dev, "%s\n", __func__); + + ret = ti_sci_proc_get_status(&core->tsp, &boot_vec, &cfg, &ctrl, &sts); + if (ret) + return -1; + + return !!(ctrl & PROC_BOOT_CTRL_FLAG_R5_CORE_HALT); +} + static int k3_r5f_init(struct udevice *dev) { return 0; @@ -587,6 +603,7 @@ static const struct dm_rproc_ops k3_r5f_rproc_ops = { .stop = k3_r5f_stop, .load = k3_r5f_load, .device_to_virt = k3_r5f_da_to_va, + .is_running = k3_r5f_is_running, }; static int k3_r5f_rproc_configure(struct k3_r5f_core *core) -- 2.51.1