{"id":1872,"date":"2016-12-22T06:49:34","date_gmt":"2016-12-22T06:49:34","guid":{"rendered":"http:\/\/rglinuxtech.com\/?p=1872"},"modified":"2016-12-22T06:49:34","modified_gmt":"2016-12-22T06:49:34","slug":"arm64-odroid-c2-latest-ethernet-patch","status":"publish","type":"post","link":"https:\/\/rglinuxtech.com\/?p=1872","title":{"rendered":"ARM64 &#8211; Odroid C2 &#8211; Latest Ethernet Patch.."},"content":{"rendered":"<p>After some of the recent &#8216;Ethernet fix&#8217; patches have not worked with more recent linux-next kernels, I have found one that &#8211; at least at the moment &#8211; does fix the &#8216;hang&#8217; problem &#8211; again..<\/p>\n<p>The patch is applied to <strong><span style=\"font-family: courier new,courier;\">meson-gxbb-odroidc2.dts<\/span><\/strong>, and can be found here:\u00a0 <a href=\"http:\/\/archive.arm.linux.org.uk\/lurker\/message\/20161221.113134.3ac4d1e6.en.html\" target=\"_blank\">http:\/\/archive.arm.linux.org.uk\/lurker\/message\/20161221.113134.3ac4d1e6.en.html<\/a><\/p>\n<p>I did have to revert this <em>kasir_offset<\/em> patch (&#8230;-R) to stop the linux-next (December 22) kernel compile from failing:\u00a0 <a href=\"http:\/\/archive.arm.linux.org.uk\/lurker\/message\/20161211.005055.ad5e5693.en.html\" target=\"_blank\">http:\/\/archive.arm.linux.org.uk\/lurker\/message\/20161211.005055.ad5e5693.en.html<\/a> but hopefully this will be fixed in a later version..<\/p>\n<p>With this dts patch, I now have a stable Ethernet connection on the C2 &#8211; again..<\/p>\n<pre><span style=\"font-family: courier new,courier;\"><strong>..........\r\nmeson8b-dwmac c9410000.ethernet eth0: Link is Up - 1Gbps\/Full - flow control rx\/tx<\/strong><\/span>\r\n<span style=\"font-family: courier new,courier;\"><strong>IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready<\/strong><\/span>\r\n<span style=\"font-family: courier new,courier;\"><strong>Link is Up - 1000\/Full<\/strong><\/span>\r\n<span style=\"font-family: courier new,courier;\"><strong>.........<\/strong><\/span>\r\n<span style=\"font-family: courier new,courier;\"><strong>Fedora 25 (Workstation Edition)<\/strong><\/span>\r\n<span style=\"font-family: courier new,courier;\"><strong>Kernel 4.9.0-next-20161222-tx on an aarch64 (ttyAML0)<\/strong><\/span>\r\n<span style=\"font-family: courier new,courier;\"><strong>......................<\/strong><\/span>\r\n<span style=\"font-family: courier new,courier;\"><strong>]# uname -a<\/strong><\/span>\r\n<span style=\"font-family: courier new,courier;\"><strong>Linux rgc2 4.9.0-next-20161222-tx #1 SMP Thu Dec 22 00:33:30 EST 2016 aarch64 aarch64 aarch64 GNU\/Linux<\/strong><\/span><\/pre>\n<p>I should mention that this only gives a <span style=\"text-decoration: underline;\">headless<\/span> boot, as USB\/Graphics still do not work, on my C2..<\/p>\n<p><em>Robert Gadsdon.\u00a0\u00a0 December 22, 2016.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>After some of the recent &#8216;Ethernet fix&#8217; patches have not worked with more recent linux-next kernels, I have found one that &#8211; at least at the moment &#8211; does fix the &#8216;hang&#8217; problem &#8211; again.. The patch is applied to meson-gxbb-odroidc2.dts, and can be found here:\u00a0 http:\/\/archive.arm.linux.org.uk\/lurker\/message\/20161221.113134.3ac4d1e6.en.html I did have to revert this kasir_offset patch (&#8230;-R) to <span class=\"excerpt-dots\">&hellip;<\/span> <a class=\"more-link\" href=\"https:\/\/rglinuxtech.com\/?p=1872\"><span class=\"more-msg\">Continue reading &rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1132,1131,6,1494,1238,11,14,16,1285,19,20],"tags":[1135,1133,1502,687,1478,1286],"class_list":["post-1872","post","type-post","status-publish","format-standard","hentry","category-aarch64","category-arm64","category-crash-and-burn","category-ethernet","category-fix","category-hacks","category-kernel","category-linux-arm","category-odroid-c2","category-opinion","category-performance-2","tag-aarch64","tag-arm64","tag-dts","tag-ethernet-patch","tag-linux-next-kernel","tag-odroid-c2"],"_links":{"self":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1872"}],"version-history":[{"count":1,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1872\/revisions"}],"predecessor-version":[{"id":1873,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1872\/revisions\/1873"}],"wp:attachment":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}