From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 49AD82135D; Thu, 2 Nov 2023 19:21:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="iSB0J4lx" Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C82C412D; Thu, 2 Nov 2023 12:21:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698952890; x=1730488890; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=4aDocD7TV5qDTqX6O/0RElVFY8KP0asSIkNfWDNs/9s=; b=iSB0J4lxgDB5cMq9Qs8vUJUfAZRjCEvP232d/C1zwTLYyD+vHyd+HHpN Re7bRGG1vBN5e2do2/dOuNSJCc3hRrXvDYGjl+tXt8XjLLLdPai1BdxaQ k6d7IwW7+43krM/eziHO3tsU9Rk9igrDwr30oeuDZ0bL15qQu2yIYqzrT UoB1NWnYlNb4MQMvtYRwmKoXc7SKy3c0lyTrsyGQggoGVoYkhFBb1R9o/ 71DI1FztGcVBVUQn2/bSkkzEuXYXiGLVOLwh7kZafzgmdNccuTtbdFmGg sJ0bPS19h5FbGKcR2d8FwPXBRfTCONr8ZvxUIDKCIEOpJE8TQ2Z0avnDy A==; X-IronPort-AV: E=McAfee;i="6600,9927,10882"; a="387671513" X-IronPort-AV: E=Sophos;i="6.03,272,1694761200"; d="scan'208";a="387671513" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2023 12:21:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10882"; a="737855631" X-IronPort-AV: E=Sophos;i="6.03,272,1694761200"; d="scan'208";a="737855631" Received: from lkp-server01.sh.intel.com (HELO 17d9e85e5079) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 02 Nov 2023 12:21:25 -0700 Received: from kbuild by 17d9e85e5079 with local (Exim 4.96) (envelope-from ) id 1qydFr-0001nk-12; Thu, 02 Nov 2023 19:21:23 +0000 Date: Fri, 3 Nov 2023 03:21:20 +0800 From: kernel test robot To: Christian Marangi , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , Heiner Kallweit , Russell King , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org, Robert Marko Subject: Re: [net-next PATCH v2 1/2] net: phy: aquantia: add firmware load support Message-ID: <202311030347.asaThH7R-lkp@intel.com> References: <20231101123608.11157-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231101123608.11157-1-ansuelsmth@gmail.com> Hi Christian, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/dt-bindings-Document-bindings-for-Marvell-Aquantia-PHY/20231101-203944 base: net-next/main patch link: https://lore.kernel.org/r/20231101123608.11157-1-ansuelsmth%40gmail.com patch subject: [net-next PATCH v2 1/2] net: phy: aquantia: add firmware load support config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20231103/202311030347.asaThH7R-lkp@intel.com/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231103/202311030347.asaThH7R-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202311030347.asaThH7R-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/phy/aquantia_main.c: In function 'aqr_fw_boot': >> drivers/net/phy/aquantia_main.c:857:13: warning: the address of 'version' will always evaluate as 'true' [-Waddress] 857 | if (!version) { | ^ during RTL pass: mach drivers/net/phy/aquantia_main.c: In function 'aqr107_chip_info': drivers/net/phy/aquantia_main.c:619:1: internal compiler error: in arc_ifcvt, at config/arc/arc.cc:9703 619 | } | ^ 0x5b78c1 arc_ifcvt /tmp/build-crosstools-gcc-13.2.0-binutils-2.41/gcc/gcc-13.2.0/gcc/config/arc/arc.cc:9703 0xe431b4 arc_reorg /tmp/build-crosstools-gcc-13.2.0-binutils-2.41/gcc/gcc-13.2.0/gcc/config/arc/arc.cc:8552 0xaed299 execute /tmp/build-crosstools-gcc-13.2.0-binutils-2.41/gcc/gcc-13.2.0/gcc/reorg.cc:3927 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions. vim +857 drivers/net/phy/aquantia_main.c 789 790 static int aqr_fw_boot(struct phy_device *phydev, const u8 *data, size_t size) 791 { 792 const struct aqr_fw_header *header; 793 u32 iram_offset = 0, iram_size = 0; 794 u32 dram_offset = 0, dram_size = 0; 795 char version[VERSION_STRING_SIZE]; 796 u16 calculated_crc, read_crc; 797 u32 primary_offset = 0; 798 int ret; 799 800 /* extract saved CRC at the end of the fw */ 801 memcpy(&read_crc, data + size - 2, sizeof(read_crc)); 802 /* CRC is saved in big-endian as PHY is BE */ 803 read_crc = be16_to_cpu(read_crc); 804 calculated_crc = crc_ccitt_false(0, data, size - 2); 805 if (read_crc != calculated_crc) { 806 phydev_err(phydev, "bad firmware CRC: file 0x%04x calculated 0x%04x\n", 807 read_crc, calculated_crc); 808 return -EINVAL; 809 } 810 811 /* Get the primary offset to extract DRAM and IRAM sections. */ 812 memcpy(&primary_offset, data + PRIMARY_OFFSET_OFFSET, sizeof(u16)); 813 if (!primary_offset) { 814 phydev_err(phydev, "bad primary offset in firmware\n"); 815 return -EINVAL; 816 } 817 primary_offset = PRIMARY_OFFSET(le32_to_cpu(primary_offset)); 818 819 /* Find the DRAM and IRAM sections within the firmware file. */ 820 header = (struct aqr_fw_header *)(data + primary_offset + HEADER_OFFSET); 821 memcpy(&iram_offset, &header->iram_offset, sizeof(u8) * 3); 822 if (!iram_offset) { 823 phydev_err(phydev, "bad iram offset in firmware\n"); 824 return -EINVAL; 825 } 826 memcpy(&iram_size, &header->iram_size, sizeof(u8) * 3); 827 if (!iram_size) { 828 phydev_err(phydev, "invalid iram size in firmware\n"); 829 return -EINVAL; 830 } 831 memcpy(&dram_offset, &header->dram_offset, sizeof(u8) * 3); 832 if (!dram_offset) { 833 phydev_err(phydev, "bad dram offset in firmware\n"); 834 return -EINVAL; 835 } 836 memcpy(&dram_size, &header->dram_size, sizeof(u8) * 3); 837 if (!dram_size) { 838 phydev_err(phydev, "invalid dram size in firmware\n"); 839 return -EINVAL; 840 } 841 842 /* offset are in LE and values needs to be converted to cpu endian */ 843 iram_offset = le32_to_cpu(iram_offset); 844 iram_size = le32_to_cpu(iram_size); 845 dram_offset = le32_to_cpu(dram_offset); 846 dram_size = le32_to_cpu(dram_size); 847 848 /* Increment the offset with the primary offset. */ 849 iram_offset += primary_offset; 850 dram_offset += primary_offset; 851 852 phydev_dbg(phydev, "primary %d IRAM offset=%d size=%d DRAM offset=%d size=%d\n", 853 primary_offset, iram_offset, iram_size, dram_offset, dram_size); 854 855 strscpy(version, (char *)data + dram_offset + VERSION_STRING_OFFSET, 856 VERSION_STRING_SIZE); > 857 if (!version) { 858 phydev_err(phydev, "invalid version in firmware\n"); 859 return -EINVAL; 860 } 861 phydev_info(phydev, "loading firmware version '%s'\n", version); 862 863 /* stall the microcprocessor */ 864 phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_CONTROL2, 865 VEND1_GLOBAL_CONTROL2_UP_RUN_STALL | VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_OVD); 866 867 phydev_dbg(phydev, "loading DRAM 0x%08x from offset=%d size=%d\n", 868 DRAM_BASE_ADDR, dram_offset, dram_size); 869 ret = aquantia_load_memory(phydev, DRAM_BASE_ADDR, data + dram_offset, 870 dram_size); 871 if (ret) 872 return ret; 873 874 phydev_dbg(phydev, "loading IRAM 0x%08x from offset=%d size=%d\n", 875 IRAM_BASE_ADDR, iram_offset, iram_size); 876 ret = aquantia_load_memory(phydev, IRAM_BASE_ADDR, data + iram_offset, 877 iram_size); 878 if (ret) 879 return ret; 880 881 /* make sure soft reset and low power mode are clear */ 882 phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_SC, 883 VEND1_GLOBAL_SC_SOFT_RESET | VEND1_GLOBAL_SC_LOW_POWER); 884 885 /* Release the microprocessor. UP_RESET must be held for 100 usec. */ 886 phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_CONTROL2, 887 VEND1_GLOBAL_CONTROL2_UP_RUN_STALL | 888 VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_OVD | 889 VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_RST); 890 usleep_range(UP_RESET_SLEEP, UP_RESET_SLEEP * 2); 891 892 phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_CONTROL2, 893 VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_OVD); 894 895 return 0; 896 } 897 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki