Boot Sequence in the A9N Microkernel

IPSJ[PO3FLLB*(6.* #PPU4FRVFODFJOUIF"/.JDSPLFSOFM ,FSOFM7.୳ݕୂˏ౦ژ/P

ࣗݾ঺հ IPSJ[PO ✦9!IPSJ[POL ✦ܚጯٛक़େֶ# ✦ະ౿δϡχΞɾ*5Ͱ"/.JDSPLFSOFMΛ࣮૷

"/.JDSPLFSOFM $BQBCJMJUZCBTFESEHFOFSBUJPO.JDSPLFSOFM 4FQBSBUJPOPG.FDIBOJTN1PMJDZ ✦,FSOFM͸Ұ੾ͷϙϦγʔΛ࣋ͨͳ͍ ✦$BQBCJMJUZΛ༻͍ͨ6TFSMFWFMϦιʔε؅ཧ ✦,FSOFM0CKFDU͸ந৅ϝϞϦ$BQBCJMJUZ͔Β࡞੒ ✦$BQBCJMJUZ͸ৡ౉Մೳ 1SJODJQMFPG-FBTU1SJWJMFHF ✦6TFSͷ֤$POUFYU͸ॴ͍࣋ͯ͠Δ$BQBCJMJUZͷΈ
  ར༻Մೳ ✦֤$POUFYUͷ࣋ͭಛݖΛ࠷খԽ )BSEXBSF *1$ 4DIFEVMJOH $MJFOU 4FSWFS .FTTBHJOH $BQBCJMJUZ$BMM

#PPU4FRVFODFͷઃܭࢥ૝ 4FQBSBUJPOPG.FDIBOJTN1PMJDZͱ1P-1Λཱ͍྆ͨ͠ ,FSOFMಠཱੑͷ୲อ ✦,FSOFMΛಛఆͷ࣮ߦՄೳܗࣜʢFH &-'ʣ΍   ΞʔΩςΫνϟʹґଘ͠ͳ͍Α͏ઃܭ ✦*OJU*NBHFͷຒΊࠐΈผόΠφϦԽΛબ୒Մೳͳઃܭ 6TFS΁ͷ׬શͳ$BQBCJMJUZҕৡ
✦ར༻ՄೳͳϦιʔεΛ*OJU4FSWFS΁׬શʹҾ͖౉͢ ✦*OJU4FSWFSͷ$BQBCJMJUZͱͯ͠ઃఆ

"/#PPU1SPUPDPM #PPUMPBEFS)"-,FSOFM ,FSOFMϩʔυ࣌ͷ৘ใ఻ୡ ✦,FSOFMͷΤϯτϦʔϙΠϯτ͸ΞʔΩςΫνϟඇґଘ ✦#PPUMPBEFS)"-Ͱ,FSOFMΛϩʔυ ✦#PPUMPBEFS)"-Ͱ*OJU*NBHFΛϩʔυ ✦#PPUMPBEFS)"-ͰCPPU@JOGPΛ࡞੒ ✦ϝϞϦϚοϓɾ*OJU*NBHFͷϩʔυ৘ใ ✦,FSOFM&OUSZ΁δϟϯϓ

"/*OJU1SPUPDPM ,FSOFM*OJU4FSWFS *OJU4FSWFS΁ͷҠߦ ✦CPPU@JOGPΛݩʹ*OJU4FSWFSΛىಈ ✦*OJUJBM$BQBCJMJUZΛ࡞੒ ✦*OJU4FSWFS༻ͷ"EESFTT4QBDFΛઃఆ ✦JOJU@JOGPΛ࡞੒ ✦*OJU4FSWFS΁δϟϯϓ

*OJUJBM$BQBCJMJUZͷ࡞੒ *OJUͷ3PPU$BQBCJMJUZ/PEF ✦શͯͷ$POUFYU͸   3PPUͱͳΔ$BQBCJMJUZ/PEFΛ࣋ͭ ✦*OJUͷ$BQBCJMJUZ/PEFʹ   ͢΂ͯͷϦιʔεΛ$BQBCJMJUZԽˠ֨ೲ ✦"/*OJU1SPUPDPMͰ֤$BQBCJMJUZͷ
*OEFYΛఆٛ

γεςϜશମͷϑϩʔ #PPUMPBEFS ,FSOFM )"- +VNQ *OJU "/#PPU1SPUPDPM "/*OJU1SPUPDPM X*OJUJBM$BQBCJMJUJFT
-PBE&YFDVUBCMFT 6TFSʜ $BQBCJMJUZ%FSJWBUJPO

·ͱΊ IPSJ[PO"/ "/.JDSPLFSOFMΛॻ͍ͨ ✦$BQBCJMJUZCBTFESEHFOFSBUJPO.JDSPLFSOFM ✦,FSOFM)FBQͳ͠ ✦&-'ґଘͳ͠ #PPU4UBHF͝ͱͷ1SPUPDPMΛఆٛͨ͠ ✦#PPUMPBEFS)"-,FSOFM"/#PPU1SPUPDPM ✦,FSOFM*OJU4FSWFS"/*OJU1SPUPDPM

Boot Sequence in the A9N Microkernel

Boot Sequence in the A9N Microkernel

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IPSJ[PO3FLLB(6. #PPU4FRVFODFJOUIF"/.JDSPLFSOFM ,FSOFM7.୳ݕୂˏ౦ژ/P

ࣗݾ঺հ IPSJ[PO ✦9!IPSJ[POL ✦ܚጯٛक़େֶ# ✦ະ౿δϡχΞɾ*5Ͱ"/.JDSPLFSOFMΛ࣮૷

#PPU4FRVFODFͷઃܭࢥ૝ 4FQBSBUJPOPG.FDIBOJTN1PMJDZͱ1P-1Λཱ͍྆ͨ͠ ,FSOFMಠཱੑͷ୲อ ✦,FSOFMΛಛఆͷ࣮ߦՄೳܗࣜʢFH &-'ʣ΍   ΞʔΩςΫνϟʹґଘ͠ͳ͍Α͏ઃܭ ✦OJUNBHFͷຒΊࠐΈผόΠφϦԽΛબ୒Մೳͳઃܭ 6TFS΁ͷ׬શͳ$BQBCJMJUZҕৡ

"/#PPU1SPUPDPM #PPUMPBEFS)"-,FSOFM ,FSOFMϩʔυ࣌ͷ৘ใ఻ୡ ✦,FSOFMͷΤϯτϦʔϙΠϯτ͸ΞʔΩςΫνϟඇґଘ ✦#PPUMPBEFS)"-Ͱ,FSOFMΛϩʔυ ✦#PPUMPBEFS)"-ͰOJUNBHFΛϩʔυ ✦#PPUMPBEFS)"-ͰCPPU@JOGPΛ࡞੒ ✦ϝϞϦϚοϓɾOJUNBHFͷϩʔυ৘ใ ✦,FSOFM&OUSZ΁δϟϯϓ

"/OJU1SPUPDPM ,FSOFMOJU4FSWFS OJU4FSWFS΁ͷҠߦ ✦CPPU@JOGPΛݩʹOJU4FSWFSΛىಈ ✦OJUJBM$BQBCJMJUZΛ࡞੒ ✦OJU4FSWFS༻ͷ"EESFTT4QBDFΛઃఆ ✦JOJU@JOGPΛ࡞੒ ✦*OJU4FSWFS΁δϟϯϓ

OJUJBM$BQBCJMJUZͷ࡞੒ OJUͷ3PPU$BQBCJMJUZ/PEF ✦શͯͷ$POUFYU͸   3PPUͱͳΔ$BQBCJMJUZ/PEFΛ࣋ͭ ✦OJUͷ$BQBCJMJUZ/PEFʹ   ͢΂ͯͷϦιʔεΛ$BQBCJMJUZԽˠ֨ೲ ✦"/OJU1SPUPDPMͰ֤$BQBCJMJUZͷ

γεςϜશମͷϑϩʔ #PPUMPBEFS ,FSOFM )"- +VNQ OJU "/#PPU1SPUPDPM "/OJU1SPUPDPM X*OJUJBM$BQBCJMJUJFT

·ͱΊ IPSJ[PO"/ "/.JDSPLFSOFMΛॻ͍ͨ ✦$BQBCJMJUZCBTFESEHFOFSBUJPO.JDSPLFSOFM ✦,FSOFM)FBQͳ͠ ✦&-'ґଘͳ͠ #PPU4UBHF͝ͱͷ1SPUPDPMΛఆٛͨ͠ ✦#PPUMPBEFS)"-,FSOFM"/#PPU1SPUPDPM ✦,FSOFMOJU4FSWFS"/OJU1SPUPDPM