令和最新版 OpenWrt を 22 年前のルーターで動かす

,FSOFM7.୳ݕୂ!౦ژ/P ྩ࿨࠷৽൛0QFO8SUΛ ೥લͷϧʔλʔͰಈ͔͢ ຤ా୎າBLBQVIJUBLV

w Ԭࢁݝग़਎Ԭࢁݝࡏॅ w ΋ͷͮ͘Γ԰ͷݸਓࣄۀओ w ηΩϡϦςΟΩϟϯϓߨࢣʢ໌ޙ೔͔Βຊ൪ʣ w ࣥච೔ܦ-JOVYɺ8&# %#13&44 w
044ίϯαϧ झຯ w ϦόʔεΤϯδχΞϦϯά w ௿͍ϨΠϠʔͰ༡Ϳ w %*:%ϓϦϯτɺ໦޻ FUD ࣗݾ঺հ ຤ా୎າ 5BLVNJ4VFEB !QVIJUBLV

͓͜ͱΘΓ w ి೾๏ʹجٕͮ͘ज़ج४ద߹ূ໌ʢٕదʣΛड͚ͨແઢ ϧʔλʔʹࣗ࡞ͷϑΝʔϜ΢ΣΞΛಋೖͨ͠৔߹ɺٕద͕ ແޮͱ͞Εి೾ͷ์ࣹ͕ҧ๏ͱͳΔՄೳੑ͕͋Γ·͢ w ຊൃදͰ͸ٕదϚʔΫ͕͍ͭͨػثʹ७ਖ਼Ͱ͸ͳ͍ϑΝʔ Ϝ΢ΣΞΛಋೖ͢ΔՕॴ͕͋Γ·͕͢ɺ࡞ۀͷશ޻ఔʹ͓ ͍ͯి೾ͷ์ࣹ͸Ұ੾ߦ͍ͬͯ·ͤΜ w
ϧʔλʔͷվ଄͸֤ࣗͷࣗݾ੹೚Ͱߦ͍ͬͯͩ͘͞ w ి೾๏Λकָ͍ͬͯ͠ϧʔλʔվ଄ϥΠϑʂ ٕదϚʔΫ

ୈষ ղઆߪೖฤ

ղઆߪೖฤ 0QFO8SUͱ͸ʁ

Ոఉ༻ແઢϧʔλʔΛத৺ʹɺϝʔΧʔ७ਖ਼ϑΝʔϜ΢ΣΞ Λஔ͖׵͑ͯɺݩʑͳ͔ͬͨػೳ΍൚༻ίϯϐϡʔλʔͱͯ͠ ͷίϚϯυ܈Λ௥Ճ͢Δ-JOVYσΟετϦϏϡʔγϣϯɻ ύοέʔδϚωʔδϟʔͷ PQLHʢNBTUFS Ͱ͸ BQLʣΛ࢖ ͏ͱɺϑϧػೳͷ#BTI΍7JNΛVTFSTQBDFʹ௥Ճͨ͠ Γɺ͋ΒΏΔϨΠϠʔͷ͋ΒΏΔϓϩτίϧΛαϙʔτ͢Δ ΧʔωϧϞδϡʔϧΛ௥Ճͨ͠ΓͰ͖Δɻ
ղઆߪೖฤ 0QFO8SUͱ͸ʁ

೥ʙ೥ w -JOLTZT ͕ॳΊͯ -JOVY Λ౥ࡌ͢ΔՈఉ༻ແઢϧʔλʔͱ ͯ͠835(Λൃച w ੑೳ͕एׯڧԽ͞Εͨ835(4Λଓ͚ͯൃച w
835(ͷ-JOVYͷιʔείʔυͱ#VJMESPPUΛϕʔε ʹ࠷ॳͷ0QFO8SU͕ϦϦʔε w ϧʔλʔվ଄ͷϕʔεػछͱͯ͠େਓؾʹ ໿೥ܦա ೥ w QVIJUBLVʮ໊ػͩ͠835(γϦʔζങ͓͔ͬͯ͘ʯ ղઆߪೖฤ ࣌ܥྻ 835(औѻઆ໌ॻ

ղઆߪೖฤ 835(γϦʔζʹ͸ػछ͕͍ͬͺ͍͋Δ͚Ͳ ͲΕΛങ͏͔ʁ ͔ͤͬ͘ͳΒۙ೥ͷ0QFO8SUYYY͕ ಈ͘΍ͭʹ͍ͨ͠ʜ

ղઆߪೖฤ ݹ͍ϧʔλʔʹ0QFO8SUΛͶ͡ࠐΉࡍͷน ʮΧʔωϧංେԽʹΑΓ fl BTIͱ%3".଍Γͳ͍໰୊ʯ

ղઆߪೖฤ ͨͱ͑4P$ͷ໋ྩηοτ΍ϚΠΫϩΞʔΩςΫνϟ͕ରԠՄೳͩͬͨͱͯ͠΋ 0QFO8SUͷಈ࡞ʢϙʔςΟϯάʣʹ͸े෼ͳྔͷ%3".ͱ fl BTI͕ඞཁ 'MBTI /"/% 41* F..$
ΪϦΪϦ ಈ͘ϥΠϯ ˠ .# .# .# .# .# ݶքϙʔςΟϯάͷܦݧతʹ͸೥ݱࡏ%3"..# fl BTI.#͋Ε͹ΪϦಈ͘ %3". 4%3 %%3 -1%%3 %%3 .# .# .#

ղઆߪೖฤ 835(ͷϦϏδϣϯҰཡΛோΊͯ΋ 'MBTI.#%3"..#ͷσόΠε͸ͳ͍͕ʜ 835(4ͷॳظϦϏδϣϯʹ͋ͬͨʂ

ղઆߪೖฤ 835(4͸ϦϏδϣϯ͕ਐΉ͝ͱʹεϖοΫ͕࡟ΒΕ04͢Βஔ͖׵Θ͕ͬͨ ॳظϦϏδϣϯͳΒΪϦߦ͚Δʂʂ IUUQTXJLJEFWJXJDBUSV-JOLTZT@835(4@TFSJFT 835(4SFW 'MBTI %3". $16 04
WdW .# .# #SPBEDPN #$. -JOVY W .# .# #SPBEDPN #$.& -JOVY W .# .# #SPBEDPN #$.& -JOVY WdW .# .# #SPBEDPN #$.& 7Y8PSLT

ղઆߪೖฤ ϠϑΦΫͰൃݟ ը૾͔ΒϦϏδϣϯWͰ͋Δͱ൑໌ γϦΞϧͷ಄͕$(/W

ղઆߪೖฤ ಧ͍ͨ ฏ੒೥ʢ೥ʣͷߪೖূ໌γʔϧ෇͖

ղઆߪೖฤ ຯΘ͍ਂ͍ઃఆը໘ ॳظઃఆͰ͸ແઢͷηΩϡϦςΟ͕ແޮ

w 0QFO8SUެࣜͷϏϧυ͸Λ࠷ޙʹఏڙ͕ऴΘͬ ͍ͯΔ͕ϙʔςΟϯάࣗମ͸ݱࡏ΋ESPQ͞Ε͍ͯͳ͍ w NFOVDPO fi HͰͭͷ߲໨Λબ୒͢Δ͚ͩͰϏϧυͰ͖Δ w 5BSHFUTZTUFN#SPBEDPN#$.YYYY .*14
w 4VCUBSHFU-FHBDZ #.*14 w 5BSHFU1SP fi MF-JOLTZT835(4WWW ղઆߪೖฤ 4UBCMFSFMFBTFΛϏϧυ

ղઆߪೖฤ Ͱ͖ͨϑΝʔϜ΢ΣΞΛ8FC6*Ͱసૹ ΞοϓάϨʔυ ੒ޭ

ղઆߪೖฤ ΢Ω΢Ω͠ͳ͕Β%)$1Ͱ͕ ߱ͬͯ͘ΔͷΛ଴͍͕ͬͯͨʜ

ղઆߪೖฤ ʮ͋Εʁ&UIFSOFUϦϯΫΞοϓ͠ͳ͘Ͷʁʯ

ղઆߪೖฤ ʮ͋Εʁ&UIFSOFUϦϯΫΞοϓ͠ͳ͘Ͷʁʯ γϦΞϧίϯιʔϧͰݟͯΈΔͱʜ

ղઆߪೖฤ ωοτϫʔΫσόΠε͕MP͔͠ͳ͍

ୈষ ஍ࠈͷHJUCJTFDUΧʔωϧύονฤ

w Ͱ͸FUI͕ग़Δ͕Ͱ͸ফ͑Δ w HJUCJTFDUͰೋ෼୳ࡧΛ׶ߦ w ΧʔωϧϨϕϧͷमਖ਼ΛޛͬͨͷͰNBTUFSΛಈ͔͢ํ޲ ΁ํ਑స׵ ஍ࠈͷHJUCJTFDUΧʔωϧύονฤ FUI͕ফ͑ͨՕॴΛ୳ࡧ
ۤ͠Έͳ͕ΒݪҼ௥ٴ

஍ࠈͷHJUCJTFDUΧʔωϧύονฤ ೔͔͚͍ͯͭʹ֬ఆ-JOVY͔Βʹ੾ΓସΘͬͨͱ͜ΖͰյΕͨΒ͍͠

஍ࠈͷHJUCJTFDUΧʔωϧύονฤ Ͱ͸࣮ࡍͷͱ͜ΖԿ͕ѱ͍ͷ͔ʁ

஍ࠈͷHJUCJTFDUΧʔωϧύονฤ [ 3.820714] adm6996: adm6996_gpio: ADM6996L model PHY found.
[ 3.850127] b44 ssb0:1: could not find PHY at 30, use fixed one [ 3.856444] bus_find_device: listing all devices in bus mdio_bus [ 3.862767] bus=mdio_bus name=fixed-0:00 driver=mdio_bus dev=(ptrval) [ 3.870028] Generic PHY fixed-0:00: attached PHY driver (mii_bus:phy_ .. . [ 3.879142] b44 ssb0:1 eth0: Broadcom 44xx/47xx 10/100 PCI ethernet . .. [ 3.729778] adm6996: adm6996_gpio: ADM6996L model PHY found. [ 3.763375] b44 ssb0:1: could not find PHY at 30, use fixed one [ 3.769702] bus_find_device: listing all devices in bus mdio_bus [ 3.775831] libphy: PHY fixed-0:00 not found [ 3.780449] b44 ssb0:1: could not attach PHY at 0 [ 3.790291] b44 ssb0:1: Cannot register PHY, aborting -JOVY 0, -JOVY /( ENFTHΛݟൺ΂Δͱɺͷํ͸&UIFSOFU1):ͷॳظԽʹࣦഊͯͦ͠͏

w υϥΠόͷ"1*ͷมԽ΁௥ैͰ͖͍ͯͳ͍ w Ϙʔυ্ͷ &UIFSOFU 1): ͷ݁ઢΛදݱ͢ΔͨΊͷυ ϥΠό'JYFE.%*0CVTʹ&UIFSOFU1):Λొ࿥͢ Δࡍͷ"1*͕ݹ͗ͨ͢ͷͰ৽͍͠΋ͷ΁มߋ w
ॳظԽॲཧͷॱং͕͓͔͍͠ w 1MBUGPSN%FWJDFͱ&130#&@%&'&3Λ࢖͍ɺॱং ͷҟৗΛݕ஌ͨ͠Β֤ʑ͕ॳظԽΛॱԆ͢ΔΑ͏มߋ w 'JYFE.%*0CVTυϥΠόˠ4P$ݻ༗ॳظԽίʔ υˠ4P$ͷ.%*0όεͷQSPCFؔ਺ͷॱ͕ਖ਼ղ ஍ࠈͷHJUCJTFDUΧʔωϧύονฤ ਺೔༹͔͠ͳ͕Βछͷ໰୊Λಛఆ͠मਖ਼ 0QFO8SUʹఏग़ͨ͠13 ϨϏϡʔ͸௨͕ͬͨ·ͩNFSHF͞Ε͍ͯͳ͍

஍ࠈͷHJUCJTFDUΧʔωϧύονฤ ॳظԽ͕௨ͬͨʂ &UIFSOFU͔Β44)Ͱ͖ͨʂ [ 0.623801] bcm47xx-fixed-phy bcm47xx-fixed-phy: fixed MDIO
bus is not ready, deferring ... [ 1.910067] b44 ssb0:1: fixed phy is not ready, deferring ... [ 2.091570] bcm47xx-fixed-phy bcm47xx-fixed-phy: probed fixed PHY [ 2.121193] adm6996: adm6996_gpio: ADM6996L model PHY found. [ 2.155104] b44 ssb0:1: could not find PHY at 30, use fixed one [ 2.162116] Generic PHY fixed-0:00: attached PHY driver (mii_bus:phy_addr=fixed-0:00, ... [ 2.171237] b44 ssb0:1 eth0: Broadcom 44xx/47xx 10/100 PCI ethernet driver 00:0f:66: . .. ... [ 15.087242] b44 ssb0:1 eth0: Link is up at 100 Mbps, half duplex

஍ࠈͷHJUCJTFDUΧʔωϧύονฤ ྩ࿨࠷৽൛0QFO8SU͕೥લͷϧʔλʔͰಈ͖·ͨ͠ΊͰͨ͠ΊͰͨ͠

ୈষ ޫΫϩεͰωοτʹग़ͯΈΑ͏ฤ

ޫΫϩεͰωοτʹग़ͯΈΑ͏ฤ 8FC6*ͷ-V$*΋ಈ͘ʢ3".࢒ྔ.#ʣ ϧʔλʔͳΜͩ͠ ޫΫϩεճઢͰ."1&ͱ͔ͯ͠Έͨ͘ͳ͍ʁ ˞:".")"359Ͱωοτʹग़ͨͱ͖ͷεϐʔυ

ޫΫϩεͰωοτʹग़ͯΈΑ͏ฤ ."1&΋೉ͳ͘੒ޭ७ਖ਼ϑΝʔϜͰ͸*1W͢Β஌Βͳ͔ͬͨϧʔλʔͳͷʹʜ

ޫΫϩεͰωοτʹग़ͯΈΑ͏ฤ ؾʹͳΔ௨৴εϐʔυ͸ʂʁ

ޫΫϩεͰωοτʹग़ͯΈΑ͏ฤ

令和最新版 OpenWrt を 22 年前のルーターで動かす

令和最新版 OpenWrt を 22 年前のルーターで動かす

Takumi Sueda

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,FSOFM7.୳ݕୂ!౦ژ/P ྩ࿨࠷৽൛0QFO8SUΛ ೥લͷϧʔλʔͰಈ͔͢ ຤ా୎າBLBQVIJUBLV

w Ԭࢁݝग़਎Ԭࢁݝࡏॅ w ΋ͷͮ͘Γ԰ͷݸਓࣄۀओ w ηΩϡϦςΟΩϟϯϓߨࢣʢ໌ޙ೔͔Βຊ൪ʣ w ࣥච೔ܦ-JOVYɺ8&# %#13&44 w

ୈষ ղઆߪೖฤ

ղઆߪೖฤ 0QFO8SUͱ͸ʁ

೥ʙ೥ w -JOLTZT ͕ॳΊͯ -JOVY Λ౥ࡌ͢ΔՈఉ༻ແઢϧʔλʔͱ ͯ͠835(Λൃച w ੑೳ͕एׯڧԽ͞Εͨ835(4Λଓ͚ͯൃച w

ղઆߪೖฤ 835(γϦʔζʹ͸ػछ͕͍ͬͺ͍͋Δ͚Ͳ ͲΕΛങ͏͔ʁ ͔ͤͬ͘ͳΒۙ೥ͷ0QFO8SUYYY͕ ಈ͘΍ͭʹ͍ͨ͠ʜ

ղઆߪೖฤ ݹ͍ϧʔλʔʹ0QFO8SUΛͶ͡ࠐΉࡍͷน ʮΧʔωϧංେԽʹΑΓ fl BTIͱ%3".଍Γͳ͍໰୊ʯ

ղઆߪೖฤ ͨͱ͑4P$ͷ໋ྩηοτ΍ϚΠΫϩΞʔΩςΫνϟ͕ରԠՄೳͩͬͨͱͯ͠΋ 0QFO8SUͷಈ࡞ʢϙʔςΟϯάʣʹ͸े෼ͳྔͷ%3".ͱ fl BTI͕ඞཁ 'MBTI /"/% 41* F..$

ղઆߪೖฤ 835(ͷϦϏδϣϯҰཡΛோΊͯ΋ 'MBTI.#%3"..#ͷσόΠε͸ͳ͍͕ʜ 835(4ͷॳظϦϏδϣϯʹ͋ͬͨʂ

ղઆߪೖฤ 835(4͸ϦϏδϣϯ͕ਐΉ͝ͱʹεϖοΫ͕࡟ΒΕ04͢Βஔ͖׵Θ͕ͬͨ ॳظϦϏδϣϯͳΒΪϦߦ͚Δʂʂ IUUQTXJLJEFWJXJDBUSV-JOLTZT@835(4@TFSJFT 835(4SFW 'MBTI %3". $16 04

ղઆߪೖฤ ϠϑΦΫͰൃݟ ը૾͔ΒϦϏδϣϯWͰ͋Δͱ൑໌ γϦΞϧͷ಄͕$(/W

ղઆߪೖฤ ಧ͍ͨ ฏ੒೥ʢ೥ʣͷߪೖূ໌γʔϧ෇͖

ղઆߪೖฤ ຯΘ͍ਂ͍ઃఆը໘ ॳظઃఆͰ͸ແઢͷηΩϡϦςΟ͕ແޮ

w 0QFO8SUެࣜͷϏϧυ͸Λ࠷ޙʹఏڙ͕ऴΘͬ ͍ͯΔ͕ϙʔςΟϯάࣗମ͸ݱࡏ΋ESPQ͞Ε͍ͯͳ͍ w NFOVDPO fi HͰͭͷ߲໨Λબ୒͢Δ͚ͩͰϏϧυͰ͖Δ w 5BSHFUTZTUFN#SPBEDPN#$.YYYY .*14

ղઆߪೖฤ Ͱ͖ͨϑΝʔϜ΢ΣΞΛ8FC6*Ͱసૹ ΞοϓάϨʔυ ੒ޭ

ղઆߪೖฤ ΢Ω΢Ω͠ͳ͕Β%)$1Ͱ͕ ߱ͬͯ͘ΔͷΛ଴͍͕ͬͯͨʜ

ղઆߪೖฤ ʮ͋Εʁ&UIFSOFUϦϯΫΞοϓ͠ͳ͘Ͷʁʯ

ղઆߪೖฤ ʮ͋Εʁ&UIFSOFUϦϯΫΞοϓ͠ͳ͘Ͷʁʯ γϦΞϧίϯιʔϧͰݟͯΈΔͱʜ

ղઆߪೖฤ ωοτϫʔΫσόΠε͕MP͔͠ͳ͍

ୈষ ஍ࠈͷHJUCJTFDUΧʔωϧύονฤ

w Ͱ͸FUI͕ग़Δ͕Ͱ͸ফ͑Δ w HJUCJTFDUͰೋ෼୳ࡧΛ׶ߦ w ΧʔωϧϨϕϧͷमਖ਼ΛޛͬͨͷͰNBTUFSΛಈ͔͢ํ޲ ΁ํ਑స׵ ஍ࠈͷHJUCJTFDUΧʔωϧύονฤ FUI͕ফ͑ͨՕॴΛ୳ࡧ

஍ࠈͷHJUCJTFDUΧʔωϧύονฤ ೔͔͚͍ͯͭʹ֬ఆ-JOVY͔Βʹ੾ΓସΘͬͨͱ͜ΖͰյΕͨΒ͍͠

஍ࠈͷHJUCJTFDUΧʔωϧύονฤ Ͱ͸࣮ࡍͷͱ͜ΖԿ͕ѱ͍ͷ͔ʁ

஍ࠈͷHJUCJTFDUΧʔωϧύονฤ [ 3.820714] adm6996: adm6996_gpio: ADM6996L model PHY found.

w υϥΠόͷ"1ͷมԽ΁௥ैͰ͖͍ͯͳ͍ w Ϙʔυ্ͷ &UIFSOFU 1): ͷ݁ઢΛදݱ͢ΔͨΊͷυ ϥΠό'JYFE.%0CVTʹ&UIFSOFU1):Λొ࿥͢ Δࡍͷ"1*͕ݹ͗ͨ͢ͷͰ৽͍͠΋ͷ΁มߋ w

஍ࠈͷHJUCJTFDUΧʔωϧύονฤ ॳظԽ͕௨ͬͨʂ &UIFSOFU͔Β44)Ͱ͖ͨʂ [ 0.623801] bcm47xx-fixed-phy bcm47xx-fixed-phy: fixed MDIO

஍ࠈͷHJUCJTFDUΧʔωϧύονฤ ྩ࿨࠷৽൛0QFO8SU͕೥લͷϧʔλʔͰಈ͖·ͨ͠ΊͰͨ͠ΊͰͨ͠

ୈষ ޫΫϩεͰωοτʹग़ͯΈΑ͏ฤ

ޫΫϩεͰωοτʹग़ͯΈΑ͏ฤ 8FC6ͷ-V$΋ಈ͘ʢ3".࢒ྔ.#ʣ ϧʔλʔͳΜͩ͠ ޫΫϩεճઢͰ."1&ͱ͔ͯ͠Έͨ͘ͳ͍ʁ ˞:".")"359Ͱωοτʹग़ͨͱ͖ͷεϐʔυ

ޫΫϩεͰωοτʹग़ͯΈΑ͏ฤ ."1&΋೉ͳ͘੒ޭ७ਖ਼ϑΝʔϜͰ͸*1W͢Β஌Βͳ͔ͬͨϧʔλʔͳͷʹʜ

ޫΫϩεͰωοτʹग़ͯΈΑ͏ฤ ؾʹͳΔ௨৴εϐʔυ͸ʂʁ

ޫΫϩεͰωοτʹग़ͯΈΑ͏ฤ