From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 01 Nov 2022 11:00:21 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1opo4D-00AasP-D5 for lore@lore.pengutronix.de; Tue, 01 Nov 2022 11:00:21 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1opo4C-0002HP-8f for lore@pengutronix.de; Tue, 01 Nov 2022 11:00:20 +0100 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=9ze+cTsjYTTZmRNVmkjIgqwTLyUksHjP8LMwihJ/jEQ=; b=OUkZZr6+wNozrsOCBzJO6NUebj fjQ+qEGI7qqZ/WYkN30TmtI3EpmnyhBfmxYPGSyHiUUjnwP8mh4leg66UzC3FZmTlYZhNqN9oNoWX UYnUQJ9qLVKzcfsLXxKsUmBJeM5FFrzlEvPtUCFFdaP5wm3EbDpoCV4afi4+5OHvCF1tC0da+vEOt B7JUPIoZj32BfH5XTk0YE+EHbtgEfXY3NSFmRCkjqfu4nMVnQng0IeNSwQSO6ojPBskYUr38AQPpm j3FsqHYO2LcTc8B5EFVewjv2yVIUIKx7mXQ2B8N0a91nirgcStEcQKH2XZnG8BKOCW1FA3FQ2zVo9 cD2TBA0A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1opo2v-003r7k-Jb; Tue, 01 Nov 2022 09:59:01 +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 1opo2r-003r1a-0z for barebox@lists.infradead.org; Tue, 01 Nov 2022 09:58:58 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1opo2p-000275-Q2; Tue, 01 Nov 2022 10:58:55 +0100 Message-ID: <779f4d6e-7ba8-973b-0097-f98cbce0dc1e@pengutronix.de> Date: Tue, 1 Nov 2022 10:58:54 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Content-Language: en-US To: Vyacheslav Yurkov , barebox@lists.infradead.org Cc: Vyacheslav Yurkov References: <20221101095241.984845-1-uvv.mail@gmail.com> From: Ahmad Fatoum In-Reply-To: <20221101095241.984845-1-uvv.mail@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221101_025857_092453_41E5A9A3 X-CRM114-Status: GOOD ( 18.06 ) 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: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::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=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 1/2] ARM: socfpga: Fix SDRAM firewall init 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) Hello Slava, On 01.11.22 10:52, Vyacheslav Yurkov wrote: > From: Vyacheslav Yurkov > > Incorrect enable bits were used in initialization sequence of SDRAM > firewall Thanks for your patch. It'd be useful to know what implications the incorrect enable bits had. What didn't work that now does? Cheers, Ahmad > > Signed-off-by: Vyacheslav Yurkov > --- > arch/arm/mach-socfpga/arria10-sdram.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/arch/arm/mach-socfpga/arria10-sdram.c b/arch/arm/mach-socfpga/arria10-sdram.c > index 35c355df71..b7eade0b17 100644 > --- a/arch/arm/mach-socfpga/arria10-sdram.c > +++ b/arch/arm/mach-socfpga/arria10-sdram.c > @@ -486,7 +486,7 @@ static int arria10_sdram_firewall_setup(void) > writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_MPUREGION3ADDR); > writel(0xffff0000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM0REGION0ADDR); > > - mpu_en |= ARRIA10_NOC_FW_DDR_MPU_MPUREG1EN; > + mpu_en |= ARRIA10_NOC_FW_DDR_MPU_F2SDR0REG0EN; > writel(mpu_en, ARRIA10_SDR_FW_MPU_FPGA_EN); > > writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM0REGION1ADDR); > @@ -494,7 +494,7 @@ static int arria10_sdram_firewall_setup(void) > writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM0REGION3ADDR); > writel(0xffff0000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM1REGION0ADDR); > > - mpu_en |= ARRIA10_NOC_FW_DDR_MPU_MPUREG2EN; > + mpu_en |= ARRIA10_NOC_FW_DDR_MPU_F2SDR1REG0EN; > writel(mpu_en, ARRIA10_SDR_FW_MPU_FPGA_EN); > > writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM1REGION1ADDR); > @@ -502,7 +502,7 @@ static int arria10_sdram_firewall_setup(void) > writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM1REGION3ADDR); > writel(0xffff0000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM2REGION0ADDR); > > - mpu_en |= ARRIA10_NOC_FW_DDR_MPU_MPUREG3EN; > + mpu_en |= ARRIA10_NOC_FW_DDR_MPU_F2SDR2REG0EN; > writel(mpu_en, ARRIA10_SDR_FW_MPU_FPGA_EN); > > writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM2REGION1ADDR); -- 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 |