From patchwork Fri Nov 13 07:02:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzung-Bi Shih X-Patchwork-Id: 11902623 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0158C921 for ; Fri, 13 Nov 2020 07:02:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D51B52137B for ; Fri, 13 Nov 2020 07:02:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="XVooYVhL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726083AbgKMHCS (ORCPT ); Fri, 13 Nov 2020 02:02:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726134AbgKMHCS (ORCPT ); Fri, 13 Nov 2020 02:02:18 -0500 Received: from mail-qt1-x849.google.com (mail-qt1-x849.google.com [IPv6:2607:f8b0:4864:20::849]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 096F9C0613D6 for ; Thu, 12 Nov 2020 23:02:18 -0800 (PST) Received: by mail-qt1-x849.google.com with SMTP id b10so5176839qtb.16 for ; Thu, 12 Nov 2020 23:02:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=XMlqZ1InvxrZfrALPvBsxmrkxcxs/WzrYWfmoOXV5oQ=; b=XVooYVhLDc0Sxh+voEL4RI0ViDpiw3LQnqfijn6fkLxThdB9A6vVzVQcRsZqpDUyFM dnHB62ASfXZ8pUMj3/GbzQ+YLLKrGdcC3YFBzYxDX3mSqRew6CdnS/uT44zz1B9F5Vgb w4+pMDHs8L6/mnHsOjeopUVHtLkeS/CfTrzmKfFLfqYYbqNwb/Ad7TY1idDwNmQAPY+8 WHUte8/sQIMOaRmim4QGRMqKqZvt7cQf9WHzsolz8BqalcAE7hCGl13bCR4J/m3IMofM FUk+HPr0KVKDZiyLURaZckuEdr18OLJK+GlWq/05Wu/ScICbOsfl6wC4cz0AWYVrvAgA ia4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=XMlqZ1InvxrZfrALPvBsxmrkxcxs/WzrYWfmoOXV5oQ=; b=MWQArEw/ZcEVEZ2CZFsrNr0SeKuvgDzz0JJINlk5Cc35j/HjCuXiHpnmfbdn3uty4O U82Jz21PLpPNnoleU2xz9wo32e8RqGpqWtJOzvvlNlQb7VQuh/h9WL5vaDnhUIsplNAA JsLMX7mpTUpTmM0iPa4EuBrOYKxfMUrzAbR6CpzuwiL+EEgVYUFnhvE0QShdqS88nutK ZeKAotbVdXTmVX8eM1Ah2uWs3RTTKf7dxDjcnZISP0L6DcgLaiBM9teZc38ahIx6umll gh0fxXX1PyEIyRMDETacnoGSmK8RhmkQojdorKIWIrp0NSJYh6R4a2/N99t49vUTn7Xt E3kw== X-Gm-Message-State: AOAM530K6whTNWiyzoODewXArLvYz8DmloDW6dr5ttRmcFNDotBXwRjj 2mwlADdnJhG5YmP/3MAoRaeN3v1PjXSb X-Google-Smtp-Source: ABdhPJyr0GWZSCn20T2kweKfZDN3L/Gq3xDk5MyWTw/K0xIoS6FPcymwiRLJuEACC5/6JU5eFXQjNdpACT2h Sender: "tzungbi via sendgmr" X-Received: from tzungbi-z840.tpe.corp.google.com ([2401:fa00:1:b:725a:fff:fe41:c6a5]) (user=tzungbi job=sendgmr) by 2002:a0c:90e4:: with SMTP id p91mr939345qvp.61.1605250937150; Thu, 12 Nov 2020 23:02:17 -0800 (PST) Date: Fri, 13 Nov 2020 15:02:04 +0800 Message-Id: <20201113070207.836613-1-tzungbi@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.29.2.299.gdc1121823c-goog Subject: [PATCH 0/3] remoteproc/mediatek: read IPI buffer offset from FW binary From: Tzung-Bi Shih To: ohad@wizery.com, bjorn.andersson@linaro.org Cc: linux-remoteproc@vger.kernel.org, matthias.bgg@gmail.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, tzungbi@google.com, pihsun@chromium.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org This series reads the address of IPI (inter-processor-interrupt) shared buffer from the FW binary itself. The 1st patch fixes a boundary check bug. The 2nd patch skips a program header to parse if filesz is 0. The 3rd patch parses the FW binary to find the shared buffer address. The series bases on https://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git/log/?h=for-next Tzung-Bi Shih (3): remoteproc/mediatek: fix boundary check remoteproc/mediatek: skip if filesz is 0 remoteproc/mediatek: read IPI buffer offset from FW drivers/remoteproc/mtk_scp.c | 89 +++++++++++++++++++++++------------- 1 file changed, 57 insertions(+), 32 deletions(-)