Thesis Bosisio Beretta Slide IT

Integrazione del soft processor MicroBlaze nell’architettura riconfigurabile YaRA Relatore: Prof. Donatella SCIUTO Correlatore: Ing. Marco Domenico SANTAMBROGIO 27 Settembre 2006

Sommario ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Obiettivi ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ICAP: Internal Configuration Access Port ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Bus di sistema PowerPC ICAP Controller ICAP Memory Controller Memoria

Implementazione ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],WISHBONE OPB PLB YaRA Fix - PowerPC Serial Port UART Controller OPB-WISHBONE Bridge OPB Arbiter PLB-OPB Bridge ICAP Port ICAP Controller PowerPC PLB Arbiter Memory Controller Memory

MicroBlaze: i motivi della scelta ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Confronto tra PowerPC e MicroBlaze ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],No Sì Memory Management Unit Soluzioni apposite per sistemi privi di MMU (e.g. μ C Linux) Sì Supporto per sistemi operativi Vari compilatori per linguaggi più comuni (ANSI-C, C++, etc.) Vari compilatori per linguaggi più comuni (ANSI-C, C++, etc.) Programmazione IBM CoreConnect e alcune soluzioni proprietarie IBM CoreConnect Interfaccia esterna Separato (Harvard architecture) Separato (Harvard architecture) Accesso a dati ed istruzioni Fino a 150 MHz 100, 200 e 300 MHz Frequenze di lavoro (su Virtex II – Pro) Soft Processor RISC a 32 bit Hard Processor RISC a 32 bit Tipo MicroBlaze PowerPC 405

La nuova parte fissa basata su MicroBlaze - I ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Serial Port WISHBONE UART Controller OPB OPB-WISHBONE Bridge OPB Arbiter LMB MicroBlaze Memory Controller Memory YaRA Fix - MicroBlaze

La nuova parte fissa basata su MicroBlaze - II ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],YaRA Fix - PowerPC Serial Port WISHBONE UART Controller OPB OPB Arbiter PLB-OPB Bridge PLB ICAP Port ICAP Controller PowerPC PLB Arbiter Memory Controller Memory OPB-WISHBONE Bridge Serial Port WISHBONE UART Controller OPB OPB-WISHBONE Bridge OPB Arbiter LMB MicroBlaze Memory Controller Memory YaRA Fix - MicroBlaze

Riconfigurabilità interna: sostituzione intero modulo ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],0xDEAD BEEF Modulo 1: Sommatore non resettabile 0x0000 0005 0xDEAD BEEF … 0xDEAD BEEF Modulo 2: Sommatore resettabile 0x0000 0005 0xDEAD BEEF … Lettura da Modulo: 0xDEAD BEF4 Lettura da Modulo: 0xBD5B 7DE8 Lettura da Modulo: 0x9C09 3CDC … Lettura da Modulo: 0x0000 0005 Lettura da Modulo: 0x0000 0005 Lettura da Modulo: 0x0000 0005 …

Riconfigurabilità interna: prestazioni controller ICAP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],100 MHz 200 MHz 300 MHz 1,02 MB/s 1,15 MB/s 1,22 MB/s +13 % +20 % 10,1198 10,7352 12,0919 12338 16 8,7024 9,2325 10,3985 10610 14 2,6098 2,7689 3,1191 3182 3 1,9013 2,0172 2,2723 2318 2 1,1928 1,2655 1,4256 1454 1 300 MHz 200 MHz 100 MHz Byte Frame

Sintesi: MicroBlaze vs PowerPC - I ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],23% 12% 9% 17% 7% 9% Slices Slices Flip-Flop 4-Input LUTs 0 1 1 PPC405s 16 16 44 BRAM 982 980 9856 4-Input LUTs 703 1194 9856 Slices Flip-Flop 864 1154 4928 Slices MicroBlaze PowerPC Disponibili Risorsa PowerPC MicroBlaze -6% -5%

Sintesi: MicroBlaze vs PowerPC - II ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Parte fissa di YaRA (PowerPC) Parte fissa di YaRA (MicroBlaze)

Prestazioni del bus WISHBONE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1,06 2,16 3,52 4,88 6,24 0,51 0,69 0,88 1,07 1,26 PowerPC MicroBlaze 1,26 μ s 6,24 μ s 5 1,07 μ s 4,88 μ s 4 0,88 μ s 3,52 μ s 3 0,69 μ s 2,16 μ s 2 0,51 μ s 1,06 μ s 1 MicroBlaze PowerPC Numero cicli scrittura/lettura

Conclusioni ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Sviluppi futuri ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Domande? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Thesis Bosisio Beretta Slide IT

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