When I upload hello demo, there is nothing in the terminal, and the registers value is 0,I don’t know where the problem is.
Open On-Chip Debugger 0.10.0+dev-g2c183e3-dirty (2018-01-03-10:25)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
adapter speed: 10000 kHz
Info : auto-selecting first available session transport “jtag”. To override use 'transport select '.
Info : ftdi: if you experience problems at higher adapter clocks, try the command "ftdi_tdo_sample_edge falling"
Info : clock speed 10000 kHz
Info : JTAG tap: riscv.cpu tap/device found: 0x10e31913 (mfg: 0x489 (SiFive, Inc.), part: 0x0e31, ver: 0x1)
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=1
Info : Examined RISCV core; XLEN=32, misa=0x40001105
Info : Listening on port 3333 for gdb connections
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=2
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=3
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=4
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=5
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=6
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=7
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=8
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=9
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=10
Info : [0] Found 1 triggers
halted at 0x0 due to debug interrupt
Started by GNU MCU Eclipse
Info : Listening on port 6666 for tcl connections
Info : Listening on port 4444 for telnet connections
Info : accepting ‘gdb’ connection on tcp/3333
Info : JTAG tap: riscv.cpu tap/device found: 0x10e31913 (mfg: 0x489 (SiFive, Inc.), part: 0x0e31, ver: 0x1)
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=12
halted at 0x0 due to debug interrupt
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=14
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=16
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=18
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=20
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=23
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=26
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=29
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=32
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=36
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=40
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=45
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=50
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=56
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=62
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=69
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=76
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=84
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=93
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=103
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=114
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=126
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=139
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=153
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=169
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=186
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=205
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=226
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=249
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=274
Info : Retrying memory write starting from 0x20400000 with more delays
Info : dtmcontrol_idle=5, dbus_busy_delay=0, interrupt_high_delay=302
Info : Retrying memory write starting from 0x20400000 with more delays
===== RISC-V Registers
(0) zero (/32): 0x00000000
(1) ra (/32): 0x00000000
(2) sp (/32): 0x00000000
(3) gp (/32): 0x00000000
(4) tp (/32): 0x00000000
(5) t0 (/32): 0x00000000
(6) t1 (/32): 0x00000000
(7) t2 (/32): 0x00000000
(8) fp (/32): 0x00000000
(9) s1 (/32): 0x00000000
(10) a0 (/32): 0x00000000
(11) a1 (/32): 0x00000000
(12) a2 (/32): 0x00000000
(13) a3 (/32): 0x00000000
(14) a4 (/32): 0x00000000
(15) a5 (/32): 0x00000000
(16) a6 (/32): 0x00000000
(17) a7 (/32): 0x00000000
(18) s2 (/32): 0x00000000
(19) s3 (/32): 0x00000000
(20) s4 (/32): 0x00000000
(21) s5 (/32): 0x00000000
(22) s6 (/32): 0x00000000
(23) s7 (/32): 0x00000000
(24) s8 (/32): 0x00000000
(25) s9 (/32): 0x00000000
(26) s10 (/32): 0x00000000
(27) s11 (/32): 0x00000000
(28) t3 (/32): 0x00000000
(29) t4 (/32): 0x00000000
(30) t5 (/32): 0x00000000
(31) t6 (/32): 0x00000000
(32) pc (/32): 0x20400000
(833) mstatus (/32)
(834) misa (/32)
(835) medeleg (/32)
(836) mideleg (/32)
(837) mie (/32)
(838) mtvec (/32)
(839) mcounteren (/32)
(868) mhpmevent3 (/32)
(869) mhpmevent4 (/32)
(870) mhpmevent5 (/32)
(871) mhpmevent6 (/32)
(872) mhpmevent7 (/32)
(873) mhpmevent8 (/32)
(874) mhpmevent9 (/32)
(875) mhpmevent10 (/32)
(876) mhpmevent11 (/32)
(877) mhpmevent12 (/32)
(878) mhpmevent13 (/32)
(879) mhpmevent14 (/32)
(880) mhpmevent15 (/32)
(881) mhpmevent16 (/32)
(882) mhpmevent17 (/32)
(883) mhpmevent18 (/32)
(884) mhpmevent19 (/32)
(885) mhpmevent20 (/32)
(886) mhpmevent21 (/32)
(887) mhpmevent22 (/32)
(888) mhpmevent23 (/32)
(889) mhpmevent24 (/32)
(890) mhpmevent25 (/32)
(891) mhpmevent26 (/32)
(892) mhpmevent27 (/32)
(893) mhpmevent28 (/32)
(894) mhpmevent29 (/32)
(895) mhpmevent30 (/32)
(896) mhpmevent31 (/32)
(897) mscratch (/32)
(898) mepc (/32)
(899) mcause (/32)
(900) mtval (/32)
(901) mip (/32)
(993) pmpcfg0 (/32)
(994) pmpcfg1 (/32)
(995) pmpcfg2 (/32)
(996) pmpcfg3 (/32)
(1009) pmpaddr0 (/32)
(1010) pmpaddr1 (/32)
(1011) pmpaddr2 (/32)
(1012) pmpaddr3 (/32)
(1013) pmpaddr4 (/32)
(1014) pmpaddr5 (/32)
(1015) pmpaddr6 (/32)
(1016) pmpaddr7 (/32)
(1017) pmpaddr8 (/32)
(1018) pmpaddr9 (/32)
(1019) pmpaddr10 (/32)
(1020) pmpaddr11 (/32)
(1021) pmpaddr12 (/32)
(1022) pmpaddr13 (/32)
(1023) pmpaddr14 (/32)
(1024) pmpaddr15 (/32)
(2017) tselect (/32)
(2018) tdata1 (/32)
(2019) tdata2 (/32)
(2020) tdata3 (/32)
(2033) dcsr (/32)
(2034) dpc (/32)
(2035) dscratch (/32)
(2881) mcycle (/32)
(2883) minstret (/32)
(2884) mhpmcounter3 (/32)
(2885) mhpmcounter4 (/32)
(2886) mhpmcounter5 (/32)
(2887) mhpmcounter6 (/32)
(2888) mhpmcounter7 (/32)
(2889) mhpmcounter8 (/32)
(2890) mhpmcounter9 (/32)
(2891) mhpmcounter10 (/32)
(2892) mhpmcounter11 (/32)
(2893) mhpmcounter12 (/32)
(2894) mhpmcounter13 (/32)
(2895) mhpmcounter14 (/32)
(2896) mhpmcounter15 (/32)
(2897) mhpmcounter16 (/32)
(2898) mhpmcounter17 (/32)
(2899) mhpmcounter18 (/32)
(2900) mhpmcounter19 (/32)
(2901) mhpmcounter20 (/32)
(2902) mhpmcounter21 (/32)
(2903) mhpmcounter22 (/32)
(2904) mhpmcounter23 (/32)
(2905) mhpmcounter24 (/32)
(2906) mhpmcounter25 (/32)
(2907) mhpmcounter26 (/32)
(2908) mhpmcounter27 (/32)
(2909) mhpmcounter28 (/32)
(2910) mhpmcounter29 (/32)
(2911) mhpmcounter30 (/32)
(2912) mhpmcounter31 (/32)
(3009) mcycleh (/32)
(3011) minstreth (/32)
(3012) mhpmcounter3h (/32)
(3013) mhpmcounter4h (/32)
(3014) mhpmcounter5h (/32)
(3015) mhpmcounter6h (/32)
(3016) mhpmcounter7h (/32)
(3017) mhpmcounter8h (/32)
(3018) mhpmcounter9h (/32)
(3019) mhpmcounter10h (/32)
(3020) mhpmcounter11h (/32)
(3021) mhpmcounter12h (/32)
(3022) mhpmcounter13h (/32)
(3023) mhpmcounter14h (/32)
(3024) mhpmcounter15h (/32)
(3025) mhpmcounter16h (/32)
(3026) mhpmcounter17h (/32)
(3027) mhpmcounter18h (/32)
(3028) mhpmcounter19h (/32)
(3029) mhpmcounter20h (/32)
(3030) mhpmcounter21h (/32)
(3031) mhpmcounter22h (/32)
(3032) mhpmcounter23h (/32)
(3033) mhpmcounter24h (/32)
(3034) mhpmcounter25h (/32)
(3035) mhpmcounter26h (/32)
(3036) mhpmcounter27h (/32)
(3037) mhpmcounter28h (/32)
(3038) mhpmcounter29h (/32)
(3039) mhpmcounter30h (/32)
(3040) mhpmcounter31h (/32)
(3137) cycle (/32)
(3138) time (/32)
(3139) instret (/32)
(3140) hpmcounter3 (/32)
(3141) hpmcounter4 (/32)
(3142) hpmcounter5 (/32)
(3143) hpmcounter6 (/32)
(3144) hpmcounter7 (/32)
(3145) hpmcounter8 (/32)
(3146) hpmcounter9 (/32)
(3147) hpmcounter10 (/32)
(3148) hpmcounter11 (/32)
(3149) hpmcounter12 (/32)
(3150) hpmcounter13 (/32)
(3151) hpmcounter14 (/32)
(3152) hpmcounter15 (/32)
(3153) hpmcounter16 (/32)
(3154) hpmcounter17 (/32)
(3155) hpmcounter18 (/32)
(3156) hpmcounter19 (/32)
(3157) hpmcounter20 (/32)
(3158) hpmcounter21 (/32)
(3159) hpmcounter22 (/32)
(3160) hpmcounter23 (/32)
(3161) hpmcounter24 (/32)
(3162) hpmcounter25 (/32)
(3163) hpmcounter26 (/32)
(3164) hpmcounter27 (/32)
(3165) hpmcounter28 (/32)
(3166) hpmcounter29 (/32)
(3167) hpmcounter30 (/32)
(3168) hpmcounter31 (/32)
(3265) cycleh (/32)
(3266) timeh (/32)
(3267) instreth (/32)
(3268) hpmcounter3h (/32)
(3269) hpmcounter4h (/32)
(3270) hpmcounter5h (/32)
(3271) hpmcounter6h (/32)
(3272) hpmcounter7h (/32)
(3273) hpmcounter8h (/32)
(3274) hpmcounter9h (/32)
(3275) hpmcounter10h (/32)
(3276) hpmcounter11h (/32)
(3277) hpmcounter12h (/32)
(3278) hpmcounter13h (/32)
(3279) hpmcounter14h (/32)
(3280) hpmcounter15h (/32)
(3281) hpmcounter16h (/32)
(3282) hpmcounter17h (/32)
(3283) hpmcounter18h (/32)
(3284) hpmcounter19h (/32)
(3285) hpmcounter20h (/32)
(3286) hpmcounter21h (/32)
(3287) hpmcounter22h (/32)
(3288) hpmcounter23h (/32)
(3289) hpmcounter24h (/32)
(3290) hpmcounter25h (/32)
(3291) hpmcounter26h (/32)
(3292) hpmcounter27h (/32)
(3293) hpmcounter28h (/32)
(3294) hpmcounter29h (/32)
(3295) hpmcounter30h (/32)
(3296) hpmcounter31h (/32)
(3922) mvendorid (/32)
(3923) marchid (/32)
(3924) mimpid (/32)
(3925) mhartid (/32)
(4161) priv (/8)