From nobody Wed Oct 8 00:42:33 2025 Received: from mail-qt1-f174.google.com (mail-qt1-f174.google.com [209.85.160.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 76F242D3A72; Thu, 3 Jul 2025 13:08:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751548138; cv=none; b=gpCqJ3TuckDxbkSmq2NJT0prOTNGfY8bTv+m/CaJxR0SzP6593rUeAFRSmI0lTMkLI0jcobLCTxwWjyZj+cFbl2+w3dj0RYAUUwpnd3oghwn2wHzjCGbwxRVDYgi19ieUwrEYq4d9jZbK+YyCA/t9E+L9AMLHQA85h9Ni3gDG08= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751548138; c=relaxed/simple; bh=pZbI5ym7TtzcRfecHeI0uDxdfaVbnqScARauxiC1Sd0=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=imOwKLFqt7k2JYiZhIMsSQkActsyPjf9BUJ1Bch5mCHBxLe2MJk1VLPghejL+OX2gBrnUBUh6E+h8R+ad6prihYRMtvFkf9UF8bnABwWK28tVyzyaLC2ZVc05HQh3syGP/+nuk3AvH9xNN3mtmwTkPdHd9mbBoENxLWAo/JrjhQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Zp62OkkM; arc=none smtp.client-ip=209.85.160.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Zp62OkkM" Received: by mail-qt1-f174.google.com with SMTP id d75a77b69052e-4a823b532a4so39460601cf.2; Thu, 03 Jul 2025 06:08:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1751548135; x=1752152935; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=MSWkEMF2WVElgQiqk1mWdTcpv8AKmbdHRCi0k3irPWQ=; b=Zp62OkkMSnOm7TpGUhYVWrcHnPURZFDCedQKpGOCJkYZNSkgBfoXCmKWr+MHUwGZFW EjlqlSpjWyydIN5yjaLMHwB/55A8+uK7YD083A3LSh8gHyDj9zYxh5HAl6OF8gwYaE0w fQnt/u3YbVeA3+eyc1kfzX+cgSTbP5/j4nXGsYUwWrod3MBAaVcQg2xal9RkxW0obkrF Eiv1PTwXIP8Ys71Fj8psHHSwwcs7y8xDo9hjIie1aCMNH0zh1+ul5krQ7TgiYlud1A7O yt5eflfZlrQkhEtB9lDKa4bedcMsVpLo1ng33BobD6wYpD1liqy96Sb42IzgMW79Ffqt E2XA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751548135; x=1752152935; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=MSWkEMF2WVElgQiqk1mWdTcpv8AKmbdHRCi0k3irPWQ=; b=bY9dfdDeSre2mu79gsvbgZjVGLWU1HLkQwNe/MmKyfH8IxWsjGBexqjd6jgEhtpg7a TXOn1/o+bOOcIJiuOOsTZOfOBovqted3tUQ8K8ODmY0zQO2WUAXfq2nNH5JMQgmKGC5D e0m6PGpyI3Ol/jL03pwWT9ewJxcnT2z5gmFaBc+H1CU/OO3EchJXm8Pm7LAJ9MmpRkd7 xpRZQ213MJvcjk9UD1rRAwiFcpztneDbon36cKqYB6OiC4mat8l0sxOW6MvpTcmjRP4I H+S5bibevVccW34r9sYHuQKIlDIKYHGGBofoJpjkKzx3BDhMOXZpgondUGNlbQD4WG3N MCKQ== X-Forwarded-Encrypted: i=1; AJvYcCVZ8D26/GYjl+XSPCpawWhzIJyu1o1j4YG4fzgbPU1bFqVuHYVGLtVzXhd8zZaMYHzJhBBmx1eR2/zh6xHa2d7IHg==@vger.kernel.org, AJvYcCXpdTw3m6/gRIGCUtn0+ZWgYYbsbwC2wasNPWAvDMK2hM5MgxTwd/s1oRKKvCb9sSuyWFjLK8MkvsYBtFg=@vger.kernel.org X-Gm-Message-State: AOJu0YyPb/rsYrsmcE3FNor2ujDsCCvFXSoKPs/8P1MvVl4DcEPttjQm vjEwEqv6mDm+jIleXK5pJHW+l8nykn1q96/xMjQ4apTl+ZcIWyihf02+ X-Gm-Gg: ASbGncvTOMonCJRKFlGJEylorGzBinXlQvfW72EHNdwUw4GdSTCNOXleTQMmHTbIy/q 1kPFyftYXyZbm9Szqv0jWAI5f/6G+oZxxiT0pjcmupPD/71kH/ygg6YvIumM9M5TjnG1YE52iEI 50j0DadeQrNLl170nn5bSzWIiom9DaGZxQBUcIPJX7LVsEZdUhXmqmlVINKm1dx9mV8Zvg6hHQc P8+gGMoPO1SoYn0yVdJJr2y0Y88FDa3zwlq1yfPqsHkKUsCC8jfvCNwqJNHtVo8tY+XuQGKhrqb j2xz1pUw1LZ+f2RSUjN551m5XWGg8ay5RoZ8UFPE+yHVqZagNzjEnderj50VGUyltyDP1zDtXtz PeHk= X-Google-Smtp-Source: AGHT+IGroe8sSDGARASmREqDinTKJNPHDZfD5QFZoPsxPWLxadIu9TXjl+Rxu7ZcO3g4suDjXSuCiA== X-Received: by 2002:a05:622a:153:b0:4a7:ff6d:e94c with SMTP id d75a77b69052e-4a9879c6e11mr49451301cf.22.1751548135066; Thu, 03 Jul 2025 06:08:55 -0700 (PDT) Received: from localhost.localdomain ([2804:1b3:a7c0:b293:bc62:f957:108d:1060]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4a7fc57d7dcsm107314561cf.60.2025.07.03.06.08.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Jul 2025 06:08:54 -0700 (PDT) From: Hiago De Franco To: Bjorn Andersson , Mathieu Poirier Cc: Shawn Guo , Sascha Hauer , Iuliana Prodan , Peng Fan , Daniel Baluta , linux-remoteproc@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Hiago De Franco , Ritesh Kumar Subject: [PATCH] remoteproc: imx_rproc: merge ITCM and DTCM regions Date: Thu, 3 Jul 2025 10:08:31 -0300 Message-Id: <20250703130831.18830-1-hiagofranco@gmail.com> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Hiago De Franco Merge the contiguous ITCM and DTCM regions into a single region to prevent failures when loading ELF files with large sections: remoteproc remoteproc0: powering up imx-rproc remoteproc remoteproc0: Booting fw image rproc-imx-rproc-fw, size 151824 imx-rproc imx8mp-cm7: Translation failed: da =3D 0x1f48 len =3D 0x1fcb0 remoteproc remoteproc0: bad phdr da 0x1f48 mem 0x1fcb0 remoteproc remoteproc0: Failed to load program segments: -22 remoteproc remoteproc0: Boot failed: -22 This approach is the same as commit 8749919defb8 ("remoteproc: imx_rproc: Merge TCML/U"). Suggested-by: Ritesh Kumar Signed-off-by: Hiago De Franco --- Hi, The ELF I tested had the following data section: Memory region Used Size Region Size %age Used m_interrupts: 680 B 1 KB 66.41% m_text: 6984 B 127 KB 5.37% m_data: 130224 B 128 KB 99.35% m_data2: 0 GB 16 MB 0.00% [100%] Built target hello_world_cm7.elf Which triggered the error. After this patch, remoteproc was able to boot and work fine. Thanks! --- drivers/remoteproc/imx_rproc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 74299af1d7f1..bbf089ef48ee 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -166,8 +166,8 @@ static const struct imx_rproc_att imx_rproc_att_imx8qxp= [] =3D { =20 static const struct imx_rproc_att imx_rproc_att_imx8mn[] =3D { /* dev addr , sys addr , size , flags */ - /* ITCM */ - { 0x00000000, 0x007E0000, 0x00020000, ATT_OWN | ATT_IOMEM }, + /* D/ITCM */ + { 0x00000000, 0x007E0000, 0x00040000, ATT_OWN | ATT_IOMEM }, /* OCRAM_S */ { 0x00180000, 0x00180000, 0x00009000, 0 }, /* OCRAM */ @@ -180,8 +180,6 @@ static const struct imx_rproc_att imx_rproc_att_imx8mn[= ] =3D { { 0x08000000, 0x08000000, 0x08000000, 0 }, /* DDR (Code) - alias */ { 0x10000000, 0x40000000, 0x0FFE0000, 0 }, - /* DTCM */ - { 0x20000000, 0x00800000, 0x00020000, ATT_OWN | ATT_IOMEM }, /* OCRAM_S - alias */ { 0x20180000, 0x00180000, 0x00008000, ATT_OWN }, /* OCRAM */ --=20 2.39.5