From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 23 Aug 2021 15:53:55 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1mIAOh-0008KZ-CQ for lore@lore.pengutronix.de; Mon, 23 Aug 2021 15:53:55 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mIAOc-0000iT-Ac for lore@pengutronix.de; Mon, 23 Aug 2021 15:53:55 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:From:In-Reply-To:MIME-Version: References:Message-ID:Subject:Cc:To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=rGxUN4atWKlaLLmMrbH/q4KoiTI8hsCfFZz/x6cGw0Q=; b=bB/pljHAJ8jn3y2+2YL7P1/b73 e551x8ZL78CByXdTMWQxb9Wyi5zTeHxrNnnFFc3FANIFqi2dkuWDqG89WGm34/SVZQ76ppWBAJAF4 7dSJiAXAiNqa73AsUl3dAkJPKu4BuYV311hB6VXz53216eaAj+T/adbkQB/sWo86svAPj6ocmG7Qq cdt0k7jJXo9lHmGHpE9pfAkdhlrKJ9hHwB4HKwguJdPMgrm/wuWkpJEjT1HEp/UXvXUV83gW54Tdl 5jtY03IKdOxdsOwXL00HBmDiguZuAutmjsR8qdT5hXT3dYhVC1568AJlD3RTa3CpQHQ1K/1wAXxOi 5taoSGJw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIAMw-00H8ei-IO; Mon, 23 Aug 2021 13:52:06 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIAMk-00H8d6-Dp for barebox@lists.infradead.org; Mon, 23 Aug 2021 13:51:58 +0000 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mIAMi-0000Y2-Qt; Mon, 23 Aug 2021 15:51:52 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1mIAMi-0005xZ-Gr; Mon, 23 Aug 2021 15:51:52 +0200 Date: Mon, 23 Aug 2021 15:51:52 +0200 To: Michael Tretter Cc: barebox@lists.infradead.org, lst@pengutronix.de Message-ID: <20210823135152.GL24834@pengutronix.de> References: <20210819081251.726840-1-m.tretter@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210819081251.726840-1-m.tretter@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 15:51:40 up 186 days, 17:15, 113 users, load average: 0.21, 0.19, 0.19 User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210823_065154_515602_08B5057E X-CRM114-Status: GOOD ( 22.32 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v2 0/3] firmware: zynqmp-fpga: fix fpga loading with optimized string functions X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Thu, Aug 19, 2021 at 10:12:48AM +0200, Michael Tretter wrote: > If CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS is enabled, loading the FPGA fails > with an abort, because the optimized memcpy can only be used on cached memory. > As the bitstream can be several MBs large, we want to use the optimized > functions. Fix the abort by using a cached mapping with streaming DMA. > > v2 drops the explicit dma_sync_single_for_device and instead uses > dma_map_single to flush the temporary buffer. I also fixed the error handling > in case the mapping fails and made the size of the extra space at the end of > the temporary buffer more explicit. > > Michael > > Changelog: > > Michael Tretter (3): > firmware: zynqmp-fpga: initialize flags at function start > firmware: zynqmp-fpga: avoid additional buffer for size argument > firmware: zynqmp-fpga: do not use DMA coherent memory for bitstream > > drivers/firmware/zynqmp-fpga.c | 55 +++++++++++++++++----------------- > 1 file changed, 27 insertions(+), 28 deletions(-) Applied, thanks Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox