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 6D31ACA0EE4 for ; Sat, 23 Aug 2025 06:40:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:CC:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xZw3xCmdaTgqysDoX1I4kHuuzOlYOaqK/aqxfrjdNaA=; b=ojaSJ+fVsLzd7wW9f0Ch6e/uqw qOojlsGvPmfSI1wiTLmF6gvbG7gavwgOtgtD5wmvVAqT9/qGLv1hzxLuW4ecFtoiZVPXmcEcLs3yJ ffIDQm/f7cVrQBOKPzxTGeATr1NP+MZCE3ZUVuYTidwTgmwtxEB4szEpFeJpQpzmdlRd4W7CmTQ22 ZFx2eLpGXbf6EaH9ozJJ9RsA2FD2R3A6F6bQDj3o6TNT0GQIYbIidUDYvL75Viv4pVWsM8m690ZSQ 4rQfDPr2wZYVC/WJ95EQgJM6KZcrnrZ8ocEBCo0PF4yxX9hyPQ8CHMbzCxgycER9+HpxpsLSmQYPt FXQOyz6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uphuu-00000004BKp-17BH; Sat, 23 Aug 2025 06:39:56 +0000 Received: from lelvem-ot02.ext.ti.com ([198.47.23.235]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1upUuP-00000003BuQ-47FA for linux-arm-kernel@lists.infradead.org; Fri, 22 Aug 2025 16:46:35 +0000 Received: from fllvem-sh03.itg.ti.com ([10.64.41.86]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTP id 57MGkSQ0767275; Fri, 22 Aug 2025 11:46:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1755881188; bh=xZw3xCmdaTgqysDoX1I4kHuuzOlYOaqK/aqxfrjdNaA=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=c87zeZyaCR8hFditjjF7r2RqT/oHTT9shI6qp/bFHOAsZPlR7/oGlEH8bzdThZRvH CJJwP5uGO/hOjlZ0bU44neg9GvNsTx9BgIEfitf7Y3odkZAX2+WTARWt/Pti/faD8N SDub5M6rdOQ3BTBWOFW6YdRdtch22OLldoQKMihU= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllvem-sh03.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 57MGkSVc3042487 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Fri, 22 Aug 2025 11:46:28 -0500 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Fri, 22 Aug 2025 11:46:27 -0500 Received: from lelvem-mr06.itg.ti.com (10.180.75.8) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55 via Frontend Transport; Fri, 22 Aug 2025 11:46:27 -0500 Received: from [10.249.139.51] ([10.249.139.51]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 57MGkKN83835587; Fri, 22 Aug 2025 11:46:21 -0500 Message-ID: <0f2060e4-269d-4865-806e-7ace5c3cdabd@ti.com> Date: Fri, 22 Aug 2025 22:16:19 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 18/33] arm64: dts: ti: k3-am62-verdin: Add missing cfg for TI IPC Firmware To: Francesco Dolcini CC: , , , , , , , , , , , , , Francesco Dolcini , Hiago De Franco , Jo_o Paulo Gon_alves , Stefan Eichenberger , Max Krummenacher , Andrejs Cainikovs References: <20250814223839.3256046-1-b-padhi@ti.com> <20250814223839.3256046-19-b-padhi@ti.com> <20250821061214.GC7503@francesco-nb> Content-Language: en-US From: Beleswar Prasad Padhi In-Reply-To: <20250821061214.GC7503@francesco-nb> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250822_094634_106018_925F1873 X-CRM114-Status: GOOD ( 11.32 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 8/21/2025 11:42 AM, Francesco Dolcini wrote: > On Fri, Aug 15, 2025 at 04:08:24AM +0530, Beleswar Padhi wrote: >> The wkup_r5fss0_core0_memory_region is used to store the text/data >> sections of the Device Manager (DM) firmware itself and is necessary for >> platform boot. Whereas the wkup_r5fss0_core0_dma_memory_region is used >> for allocating the Virtio buffers needed for IPC with the DM core which >> could be optional. The labels were incorrectly used in the >> k3-am62-verdin.dtsi file. Correct the firmware memory region label. >> >> Currently, only mailbox node is enabled with FIFO assignment for a >> single M4F remote core. However, there are no users of the enabled >> mailboxes. Add the missing carveouts for WKUP R5F and MCU M4F remote >> processors, and enable those by associating to the above carveout and >> mailboxes. This config aligns with other AM62 boards and can be >> refactored out later. > Are these memory ranges fine with 512MB DDR memory? Yes, they are. DDR memory range: 0x80000000 - 0xA0000000 Carveout range:        0x9CB00000 - 0x9E700000 Thanks, Beleswar