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                  Nios2_DevåȰ¸ޥ˥奢
                                  Last Modified: 27 Feb 2009 14:50:38
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Nios2_DevåȰ¸Nios2_Dev¸ˤϡAlteraҤNios2ץ
åܤɾܡɤ򥵥ݡȤƤ롥ɸǤϡAlteraΰʲ
Υåȥܡɤ򥵥ݡȤƤ롥

  Nios II ٥ǥåɾå Cyclone III ǥ
  Cyclone III FPGA ȯå
  Nios II ȯå Stratix ץեåʥ륨ǥ

FMPͥFPGA¢Υ꥽ư뤿ᡤܰ¸١Ȥơ
ޥåפǥХΥ١ɥ쥹ֹѹ뤳Ȥˤꡤ
¾Υåȥܡɤưפ˥ݡȤ뤳ȤǽǤ롥


ץå

ץåκ4ĤǤ뤬ƥåȥܡѤΥϡɥ
ե󥹤Υץå2ĤǤ뤿ᡤǥեȤǤϥͥ2
ѤȤƥӥɤ롥


ϡɥե(ptf)

פ3ΥåȥܡѤptfե뤬 ptf ե
ˤ롥

  nios2_dev_3c25.ptf
    Nios II ٥ǥåɾå Cyclone III ǥptfե
      
  nios2_dev_3c120.ptf
    Cyclone III FPGA ȯåptfե
  nios2_dev_1s40.ptf
    Nios II ȯå Stratix ץեåʥ륨ǥptf
      


ӥˡ

ӥɻˤϡåȥܡɤꤹɬפ롥Ūˤϡ
Makefile.target ˤBOARDޥʲΤ줫ꤹ롥

  nios2_dev_3c25
    Nios II ٥ǥåɾå Cyclone III ǥѥӥ
      
  nios2_dev_3c120
    Cyclone III FPGA ȯåѥӥɻ
  nios2_dev_1s40
    Nios II ȯå Stratix ץեåʥ륨ǥѥӥ
      ɻ

¹ˡ

󥽡

줾ΥνϤ jtag_uart ˤϤ뤿ᡤΥ󥽡
򳫤줾Υ󥽡ǰʲΥޥɤ¹Ԥ롥[instance]ϡ
󥹥ֹǡ0ͤ SOPC Builder ˤ꼫ưŪ˳դ
ֹꤹ롥ưդΤᡤɤΥ jtag_uart ɤΥ
ֹбƤ뤫ϡ¹Ԥޤʬʤ

nios2-terminal.exe --cable=USB-Blaster --instance=[instance]

gdbС

ƥgdbС¹Ԥ롥Υ󥽡򳫤Υޥ
¹Ԥ롥[instance]ϡ󥹥ֹǡ0ͤ SOPC Builder 
ˤ꼫ưŪ˳դֹꤹ롥[port]ϥݡֹǡ
˥ˡֹդ롥

nios2-gdb-server.exe -r --instance=[instance] --cable=USB-Blaster --tcpport=[port]

gdb

ƥѤgdbư롥Υ󥽡򳫤FMPӥɤǥ
쥯ȥ˰ươΥޥɤ¹Ԥ롥

nios2-elf-gdb fmp.exe

ޤgdbΥޥɥ饤ǡΥޥɤ¹Ԥ gdbС³


(gdb)target remote localhost:[port]
Remote debugging using localhost:1234
0x00000000 in ?? ()
(gdb)

³Ƥ륳IDå롥Υޥɤ¹ԤȡCPU
Υ쥸ɽ롥cpuidιܤIDǤ롥

(gdb)info registers
...
cpuid          0x1      1
...

ƥǥեɤ롥

(gdb)load

ƤΥǥɤλ塤¹Ԥ򳫻Ϥ롥

(gdb)continue


 ¾Υåȥܡɤؤΰܿ

ݡȤƤ륿åȥܡɰʳΥåȥܡɤ򥵥ݡȤ뤿
ˤϡʲιܤꤹɬפ롥

ѥ륪ץC饤֥Makefile.target

Nios2 ˥ϡɥɲäơͥǤѤ
˥ѥ뤹뤿ˤϡCOPTS˥ѥ륪ץꤹɬפ롥

̤̿㳰ʳ㳰Υݡȡnios2_system.h

̤̿㳰ʳ㳰򥵥ݡȤϡ
NIOS2_USE_EXTRA_EXCEPTION 롥

޴Ϣ

١ɥ쥹nios2_system.h

#define  SYS_CLK_TIMER_X_BASE xxx

ޥånios2_system.h

ͤɽȥߥñ̤ȤѴꤹ롥

#define TIMER_CLOCK     xxxx

ߴϢnios2_system.h

#define INHNO_TIMERX     xx       /* ߥϥɥֹ */
#define INTNO_TIMERX     xx       /* ֹ         */
#define INTPRI_TIMERX    xx       /* ͥ       */
#define INTATR_TIMERX    xx       /* °         */

UARTϢ

Nios2 ¸ JTAG UART ɥ饤ФǤϡ4ݡȤUART򥵥ݡȤ
롥

ѥ/󥯻Makefile.target

JTAG UART ѤϡMakefile.target ǡSYSSVC_COBJS ˡ
jtag_uart.o ɲä롥

SYSSVC_COBJS := $(SYSSVC_COBJS) jtag_uart.o

١ɥ쥹nios2_system.h

#define JTAG_UART_X_BASE xxx

ֹnios2_system.h

#define INHNO_SIO_PORTX   xx   /* ߥϥɥֹ */
#define INTNO_SIO_PORTX   xx   /* ֹ */
#define INTPRI_SIO_PORTX  xx   /* ͥ */
#define INTATR_SIO_PORTX  xx   /* ° */

ݡȿtarget_syssvc.h

#define TNUM_PORT         xx

ͥ٥UARTϢ

Nios2¸Ѥ롤ͥ٥UARTԤѤ 
UART ȤƤϡJTAG UART Ѥ̾ΥϤƱݡȤѲǽ
Ǥ롥

١ɥ쥹target_config.c

const uint32_t target_fput_log_base_table[TNUM_PRC]

ץå˻ꤹ롥

ץåֳ߲ϩ

١ɥ쥹nios2_system.h

#define PRC_INT_X_BASE  xxx

ֹnios2_system.h

#define INHNO_IPIX   xxx

Muexϩ

١ɥ쥹nios2_system.h

#define TSK_MUTEX_X_BASE   xxx
#define OBJ_MUTEX_X_BASE   xxx

󥫥ץȡMakefile.target

åȰ¸ǥ󥫥ץȤѰդơMakefile.target ǡ
LDSCRIPT ˻ꤹ롥

󥿥ƥѤΥånios2_system.h

󥿥ƥѤΥå target_config.h 롥
ϡ4Byteñ̤ǻꤹ롥

#define DEFAULT_ISTKSZ    xxxx

㤨 4KByte ꤹϡΤ褦롥

#define DEFAULT_ISTKSZ    (0x1000U/4U)

silϢnios2_system.h

ԤΤ target_sil.h 롥ͤηˡϡ
porting.txt 򻲾ȤΤȡ

#define SIL_DLY_TIM1    xxx
#define SIL_DLY_TIM2    xxx

ǡνnios2_system.h

ǡLMAVMA̤Υɥ쥹ȤơROM򤷤ʤˤϡ
åȰ¸ǡNIOS2_OMIT_DATA_INIT 롥뤳Ȥǡ
ȥåץ롼ϡǡROMRAMؤΥԡԤ
ʤ

å奵nios2_system.h

󥹥ȥ饯󥭥åȥǡåΥȥ饤󥵥
ꤹ롥

#define NIOS2_ICACHE_SIZE       xxx  /* ̿ᥭå奵         */
#define NIOS2_ICACHE_LINE_SIZE  xxx  /* ̿ᥭå饤󥵥   */
#define NIOS2_DCACHE_SIZE       xxx  /* ǡå奵       */
#define NIOS2_DCACHE_LINE_SIZE  xxx  /* ǡå饤󥵥 */

С

2009/02/27
 饹3,4ɲ

2009/02/19
 ¹ˡɲ

2009/02/02
 ǽΥ꡼

ʾ塥
