1、代號(hào)10701分類號(hào)TP36189學(xué)號(hào)0408420404密級(jí)公開(kāi)帚簧絮手抖被袁孥碩士學(xué)位論文題(中、英文)目一基王mP卿捌和_L_inux盥堂通系統(tǒng)開(kāi)發(fā)_Des_i璺nofEmbe00_ed_S_ys_tem地啦旦罌一一一一一一一一一一M__P_C__S2_S__0_and__L_inux一一一一一一一一一一作者姓名一王寞量指導(dǎo)教師姓名、職務(wù)王新梅一熬援一學(xué)科門類王科一學(xué)科、專業(yè)道焦撇系纏一提交論文日期三QQ圭壘=旦The曩觸boar

2、dofthearticlewas翱隨embeddedsystemwhichUSeSMPC8250andLinuxvet2。6kernelasbasehardwareandsoftwareplatform。itworkassatellitecommunicationterminalindoor旺嫩landmeetthedataprocessingaswellasrealtimerequirements，Thehardwarecontext

3、switchmechanismwasadoptedbyMPe8250ItmakesinterruptrespondingtimeofMPC8250haslessrelationwithoperationsystem，SOthereal_timecharacterofthesystemisnoworththanVxWorksAsthenode赫LANtheembeddedcommunicationprocessmoduleandthein

4、bornnetworkfunctionofLimtxmakethesystemprovidedasteadilyperformance。砸豫transplantofBootloaderUBootandL函醒kerneltotheboardprovidedtherobustne輔softwareplatformfortheembeddedsystem。Anditmakethesystemhasstrongexpansibility秘】ed

5、esign儺driversforMPC8250embeddedcontrollerssupplythenecessaryinterfaceforfurthersoftwaredevelopmentThispaperintroducehowtotransplantUboo嬸abootloader)andlinuxcoreV2。鼬Rros)totheboard。Anddescribingtheprocessofdevelopingdrive

6、rforMPC8250indetail11璩interruptserviceroutinehascompactrelationwithhardwareGenerallyiSRwastheorganic：partofdrivers。豫followingaspectshavesignificante骶ctsonsystembehave：瓣l辨MPC8250interruptsourceanddesigninterruptServicerou