Hi, This issue is due to a bad configuration of flash bank : jtag_nsrst_delay 100 jtag_ntrst_delay 100 #use combined on interfaces or targets that can't set TRST/SRST separately reset_config srst_only #jtag scan chain #format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE) jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME mips_m4k -endian $_ENDIAN -chain-position $_TARGETNAME $_TARGETNAME configure -work-area-virt 0xbd000000 -work-area-phys 0xa0000000 -work-area-size 0x4000 -work-area-backup 0 flash bank pic32mx 0x1d000000 0x00040000 0 0 $_TARGETNAME flash bank pic32mx 0x1fc00000 0x00003000 0 0 $_TARGETNAME init halt now trying to program with this configuration I have: Debug: 56 2902355 command.c:68 script_debug(): command - write_image Debug: 57 2902355 command.c:77 script_debug(): write_image - argv[0]=ocd_flash_write_image Debug: 58 2902355 command.c:77 script_debug(): write_image - argv[1]=unlock Debug: 59 2902355 command.c:77 script_debug(): write_image - argv[2]=blinky_leds.hex Debug: 60 2902355 command.c:77 script_debug(): write_image - argv[3]=0 Debug: 61 2902355 command.c:77 script_debug(): write_image - argv[4]=ihex User : 62 2902370 command.c:400 command_print(): auto unlock enabled Debug: 63 2902386 configuration.c:83 find_file(): found blinky_leds.hex Debug: 64 2902542 target.c:1054 target_alloc_working_area(): MMU disabled, using physical address for working memory 0xa0000000 Debug: 65 2902542 target.c:1116 target_alloc_working_area(): allocated new working area at address 0xa0000000 Debug: 66 2902542 target.c:1246 target_write_buffer(): writing buffer of 512 byte at 0xa0000000 Debug: 67 2902542 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xa0000000, size: 0x00000004, count: 0x00000080 Debug: 96 2916853 pic32mx.c:500 pic32mx_write_row(): addr: 0x1d000000 srcaddr: 0xa0000000 Debug: 97 2916853 target.c:1560 target_write_u32(): address: 0xbf80f420, value: 0x9d000000 Debug: 98 2916853 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f420, size: 0x00000004, count: 0x00000001 Debug: 99 2917181 target.c:1560 target_write_u32(): address: 0xbf80f440, value: 0x00000000 Debug: 100 2917181 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f440, size: 0x00000004, count: 0x00000001 Debug: 102 2917525 target.c:1560 target_write_u32(): address: 0xbf80f400, value: 0x00004003 Debug: 103 2917525 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f400, size: 0x00000004, count: 0x00000001 Debug: 105 2917853 target.c:1560 target_write_u32(): address: 0xbf80f410, value: 0xaa996655 Debug: 106 2917853 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f410, size: 0x00000004, count: 0x00000001 Debug: 107 2918181 target.c:1560 target_write_u32(): address: 0xbf80f410, value: 0x556699aa Debug: 108 2918181 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f410, size: 0x00000004, count: 0x00000001 Debug: 110 2918509 target.c:1560 target_write_u32(): address: 0xbf80f408, value: 0x00008000 Debug: 111 2918509 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f408, size: 0x00000004, count: 0x00000001 Debug: 113 2918853 mips_m4k.c:853 mips_m4k_read_memory(): address: 0xbf80f400, size: 0x00000004, count: 0x00000001 Debug: 114 2919118 target.c:1483 target_read_u32(): address: 0xbf80f400, value: 0x00006003 Debug: 115 2919118 target.c:1560 target_write_u32(): address: 0xbf80f404, value: 0x00004000 Debug: 116 2919118 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f404, size: 0x00000004, count: 0x00000001 Error: 118 2919446 pic32mx.c:438 pic32mx_write_block(): Flash write error NVMERR (status = 0x00006003) Debug: 119 2919446 target.c:1560 target_write_u32(): address: 0xbf80f420, value: 0x9d000000 Debug: 120 2919446 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f420, size: 0x00000004, count: 0x00000001 Debug: 121 2919775 target.c:1560 target_write_u32(): address: 0xbf80f430, value: 0x0f400006 Debug: 122 2919775 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f430, size: 0x00000004, count: 0x00000001 Debug: 124 2920103 target.c:1560 target_write_u32(): address: 0xbf80f400, value: 0x00004001 Debug: 125 2920103 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f400, size: 0x00000004, count: 0x00000001 Debug: 127 2920431 target.c:1560 target_write_u32(): address: 0xbf80f410, value: 0xaa996655 Debug: 128 2920431 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f410, size: 0x00000004, count: 0x00000001 Debug: 129 2920774 target.c:1560 target_write_u32(): address: 0xbf80f410, value: 0x556699aa Debug: 130 2920774 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f410, size: 0x00000004, count: 0x00000001 Debug: 132 2921087 target.c:1560 target_write_u32(): address: 0xbf80f408, value: 0x00008000 Debug: 133 2921087 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f408, size: 0x00000004, count: 0x00000001 Debug: 135 2921415 mips_m4k.c:853 mips_m4k_read_memory(): address: 0xbf80f400, size: 0x00000004, count: 0x00000001 Debug: 136 2921681 target.c:1483 target_read_u32(): address: 0xbf80f400, value: 0x00006001 Debug: 137 2921681 target.c:1560 target_write_u32(): address: 0xbf80f404, value: 0x00004000 Debug: 138 2921681 mips_m4k.c:885 mips_m4k_write_memory(): address: 0xbf80f404, size: 0x00000004, count: 0x00000001 Error: 140 2922009 pic32mx.c:462 pic32mx_write_block(): Flash write error NVMERR (status = 0x00006001) Error: 141 2922009 pic32mx.c:549 pic32mx_write(): flash writing failed with error code: 0xfffffc7a Error: 142 2922009 flash.c:103 flash_driver_write(): error writing to flash at address 0x1d000000 at offset 0x00000000 (-902) Debug: 143 2922009 command.c:444 run_command(): Command failed with error code -902 NVMERR = 0c6003 signify that the programs row selected is write protected Where's is the issue? 0xA0000000 for working area is a good address? Someone has already suceeded in writing in pic32 flash? on the other hand, the dump_image function seems working but it's very low : 50 sec for 1024 bytes ! Is it normal? My Jtag speed is 6 MHz. If someone has a suggestion .... Thomas
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