[From nobody Thu Jun 25 05:55:39 2020 Received: from masdeu.rogerpueyo.com ([5.134.119.116]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iw5Ba-0004dQ-Op for openwrt-devel@lists.openwrt.org; Mon, 27 Jan 2020 14:16:23 +0000 Received: from [147.83.42.157] (dync-42-157.ac.upc.edu [147.83.42.157]) by masdeu.rogerpueyo.com (Postfix) with ESMTPSA id 984B07D3 for <openwrt-devel@lists.openwrt.org>; Mon, 27 Jan 2020 15:16:15 +0100 (CET) To: "openwrt-devel@lists.openwrt.org" <openwrt-devel@lists.openwrt.org> From: "Roger Pueyo Centelles | Guifi.net" <roger.pueyo@guifi.net> Subject: ath79: NAND bad eraseblocks in MikroTik RouterBOARD 922UAGS-5HPacD Autocrypt: addr=roger.pueyo@guifi.net; prefer-encrypt=mutual; keydata= mQINBFZobbgBEADHmOhM2Qct8UPGKcdzXKlWxLcaDsgv/trVw08xpS+VbXtzLuHQ8JpD+t7Y OHRaersrfp0isxbtiZnMhInUACsvAomHHCWxKB9RKLQAQ0j/NxrGu10XGRhBPvu0lkD+3VXh WFpVa8+6h9WjH4c/NGp5fyPHIVzYRhYMQlQ36iB84KOzOc3Ul6llxrnCac3ZUI0TnXk6/1Xl magtx4mjTM23EBEof/FlksEqR0dFHeOseBinLN6E20DgVF9+zddRBSnLI01Ag7rqAtt+//F3 Kp0yXVisoxa2ATAbd3pMLht8vhYwWdrY/VpKBiMIi8LcMKRWK31bAJF7esi9xBlrKXJ91FcJ vgC+zTXnZ9KNcTESG3HSTo0T6OYc58CAYKyxuz6IehKKknd6xVOFRWpA3DsW9b4TOxJO5Vyn f9efdnrLrqVu/Lo84UskxmVySbMDcPQVgvUvLPhgmXEo2/BhJxGG3TmeuQu7wCBFOK7sDqSC K1QaQjbCkb2zXUNdmMw4Ee+nNcU8gJVgDHjiAqy/Bazo2RCcbkYWlgDbcDi1l0JP7aVGB/Hy 1KYZejhl+STL1Rs4wHE0zNUHXr+2XYTZ96QlC85TkkRYaAFndcuGAU+RxbyThMhGyRQcAofS l0wvXiE3KH3qs/URtqjmGeX3Y+kDdKzww38Xw3mxeZyFyso+ZQARAQABtDlSb2dlciBQdWV5 byBDZW50ZWxsZXMgfCBHdWlmaS5uZXQgPHJvZ2VyLnB1ZXlvQGd1aWZpLm5ldD6JAj8EEwEI ACkFAlZobbgCGyMFCQlmAYAHCwkIBwMCAQYVCAIJCgsEFgIDAQIeAQIXgAAKCRBa9Io341dm sWbBEACK8yQWbZJxRDXvc1QnScZp2ExpbXNR7YPJvAQsnXirPuThQNiGkMKyK27uIYe+NVEG SnzsHSiJrur/4UMUthE70d2Cvjfui3SkqdZ4qqU2J/VcKoYySG1SIPRI93ElbEcYW9dIzcmq tmVo0uFDcCbujPpDelX5BBgIVyO2QqjlnoZqk7UPLovCjCNogKRsjW+L1OGvFiUoAYFXVjk6 CiW3rlRPvCslS7+ayVlgGnz432jbEzVZVERb1wbVlb+LBTT5LRME9c9WHBfu9/rJiw9P6jyQ Ddpyd5uTWKj9G5nv9l0Eo+ZOw7+DZVhOdyiw3KVeoMtGrCRRKAkA8+jAWDk0SP49oWY23caD 4vgn3+NYy332BH9iZZf7Fx/P274dNGxjW05duplfiYSwND2Ct1by45Qk8PHShQoJYBJJMGqr Ql33LWw5fnxvJhw6LlHoJ44s7jo5LJOblq9VahXAEO+DsEXAV4fKO54B1lXVKeuGYBMfW/ey gXhGC2DyTTuUztYX2NuOjjXtDTcLvb6unjRXafP0fzT37UxF4ig7616aLPoSdqWQZegamUKg WyANWZ7NhHHiOnfKOUGh6ahTfWJZIxYJqJMENSYiMrCImMR9aAhueoW+H7yMzeGXDv72otb4 0VsVdrEoCsAHsAwaRtMRactQeAayMu7UcPcrG1FCdrkCDQRWaG24ARAAnV9RXE+6himweoHM U+BxfxkVFK57XxxIhxB3elRC87uluzJ7Ek30kLO2qzZMhC04IPbtOusWFy2Jm5EO/MXqceTY zJ7eFdkFE5dTPVtYm1JzIpEbNCXAqd08DwpTJqheSNoNdophqZx5bhZBUTwSL+cAx+hx1W/W 1Mc2I/kZM+BVui03D2/nPR7Mfb1YBAEr4m4igD0ijwoXsZf4GpMJsW+526kqyIgOZwCvWmmD y31+oxS3IhHdOyLuOVgIvfCND+nhbVBpCWvKGt3zin086S+wtFT7ps+w96yWNCJz4RRJ5zv6 OVIsouUgbA6J+BDNvcF8ueoYWhwo2EYpugQr357BFw4YAmeXQb2Y7PktZ3L9RJjvyAqmLyM9 +IcohZ4LONlre0wq6LBLN+xk9ToKaO9zY3tNJQjm4emv3aphyQJ6OK5DAosFCpqRDEBnsEM7 YouiyX8me6h1jbuN45iLvg3ILexPQyqHvQswPrLD7yHR61F5nW+J6CySfGzIYZbyInxp8r1b UBM3hfNln0bQFy7rjxDwcLpFsKQa3P74NqElxX5GrddWIq11g1sEPYW4FH3bGpYgd8TtVc1j LmZAQwKdpjjMoMYlV+kYVgNfFM2Bv9cqfoC42AVAu2uR8WwOtPPVvz6CBGWja1p5VsRfv1Qj POD7KD+OZjoeiNuzVQcAEQEAAYkCJQQYAQgADwUCVmhtuAIbDAUJCWYBgAAKCRBa9Io341dm scaCEAC+DidS6YCp8QKdqRUj3LUOQdQZl3ZxaElkg3u3RyIlyEkaCQyD4MuKHC+KSRdTFCx/ hx6bWc13t7Uzl1PlmSdUJURpeZs6uohJP149ThrjNalkp/kylpHeIBIOnaThQNSOdiCQob0S 0sZZW8yo9oXKxyNxhekhZreTKDeopVjpJDgwJ7JpV0CmavGW4Il4jfgswKQRn4QIvx4IY5z2 eUBJ3QH8XE8Wmo1ahKybPzfIJytNv4GQE4IWkBm1UIw6pCGFv/Z4M1h4g0BQ+BwwcDKo78VH rawb8kLsFuBGyMMDs4bMUu5xapx5nyttq9Bq6xqe0bKaMjBctrfHcrw2EcJUq3kgJxxFf6xn 4V3sKkx3IThZTmU/6DYumXAVaDi1eHfeEEjLGWymSeosQM2nrH/Ty4TpVVYxjI3PguMn/GeS 3xlQcjclmVU4Agd1Gc04zYxC6rusW/mZ1u2AD14xVsHkkiBfTloH0oAP24kvpNsfWRawW6+/ zkN9wXUrcQ3QCOVxyoWAe8cRLL/+cHUHpAytAU5FqHrS7s+94X9SiP5uWlnf+fmrzCboyqnl NU21+/v/2gaCdL37PogscBhyxpgRA3Od4WHB4IAMKWwAVRWJrHYrCb8Sycl03+lCATn8wpx6 j8fJMgXCwO9ai/gMvX9Gz/qfy8CTIn8H2bXwzyNJeQ== Message-ID: <28349c9e-8c0d-325c-0b60-82d2088f895f@guifi.net> Date: Mon, 27 Jan 2020 15:16:12 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200127_061621_141462_D3633879 X-CRM114-Status: UNSURE ( 6.94 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 1.0 (+) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (1.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 1.0 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail) Hi, I'm working on porting a second MikroTik device, the RouterBOARD 922UAGS-5HPacD, from ar71xx to ath79 and I'm having trouble with the NAND storage. The chip is detected, but bad eraseblocks are reported when booting an initramfs image via TFTP (haven't tried sysupgrade yet): [=C2=A0=C2=A0=C2=A0 0.791848] Creating 4 MTD partitions on "spi0.0": [=C2=A0=C2=A0=C2=A0 0.796717] 0x000000000000-0x00000000c000 : "routerboot= " [=C2=A0=C2=A0=C2=A0 0.802857] 0x00000000c000-0x00000000d000 : "art" [=C2=A0=C2=A0=C2=A0 0.808379] 0x00000000d000-0x00000000e000 : "bios" [=C2=A0=C2=A0=C2=A0 0.813924] 0x00000000e000-0x00000000f000 : "soft_confi= g" [=C2=A0=C2=A0=C2=A0 0.823549] nand: device found, Manufacturer ID: 0xec, = Chip ID: 0xf1 [=C2=A0=C2=A0=C2=A0 0.830034] nand: Samsung NAND 128MiB 3,3V 8-bit [=C2=A0=C2=A0=C2=A0 0.834717] nand: 128 MiB, SLC, erase size: 128 KiB, pa= ge size: 2048, OOB size: 64 [=C2=A0=C2=A0=C2=A0 0.842435] Scanning device for bad blocks [=C2=A0=C2=A0=C2=A0 0.846909] Bad eraseblock 2 at 0x000000040000 [=C2=A0=C2=A0=C2=A0 0.851500] Bad eraseblock 3 at 0x000000060000 =C2=A0=C2=A0=C2=A0 [...] eraseblocks continue on all blocks, from 4 to 15= [=C2=A0=C2=A0=C2=A0 0.911492] Bad eraseblock 16 at 0x000000200000 [=C2=A0=C2=A0=C2=A0 1.036624] 3 fixed-partitions partitions found on MTD = device ar934x-nand [=C2=A0=C2=A0=C2=A0 1.043531] Creating 3 MTD partitions on "ar934x-nand":= [=C2=A0=C2=A0=C2=A0 1.048844] 0x000000000000-0x000000040000 : "booter" [=C2=A0=C2=A0=C2=A0 1.054605] 0x000000040000-0x000000400000 : "kernel" [=C2=A0=C2=A0=C2=A0 1.060369] 0x000000400000-0x000000800000 : "ubi" [=C2=A0=C2=A0=C2=A0 1.477206] UBI error: unable to read from mtd6 The current 19.07.0 or snapshot ar71xx initramfs images do not complain about any bad eraseblocks, and can properly managa the UBI fs at mtd6: [=C2=A0=C2=A0=C2=A0 3.402365] nand: device found, Manufacturer ID: 0xec, = Chip ID: 0xf1 [=C2=A0=C2=A0=C2=A0 3.408818] nand: Samsung NAND 128MiB 3,3V 8-bit [=C2=A0=C2=A0=C2=A0 3.413534] nand: 128 MiB, SLC, erase size: 128 KiB, pa= ge size: 2048, OOB size: 64 [=C2=A0=C2=A0=C2=A0 3.421239] Scanning device for bad blocks [=C2=A0=C2=A0=C2=A0 3.579454] Creating 3 MTD partitions on "ar934x-nfc": [=C2=A0=C2=A0=C2=A0 3.584716] 0x000000000000-0x000000040000 : "booter" [=C2=A0=C2=A0=C2=A0 3.607604] 0x000000040000-0x000000400000 : "kernel" [=C2=A0=C2=A0=C2=A0 3.630593] 0x000000400000-0x000008000000 : "ubi" It looks like the NAND chip is correctly detected, but I don't know what I'm missing that causes the [wrong] bad eraseblocks to appear. Any suggestions? The tree with the commit adding support is at https://github.com/rogerpueyo/openwrt/tree/ath79-mikrotik-rb-922uags-5hpa= cd_badblocks Thanks! Roger ]