2012/3/18 Franck Jullien <franck.jull...@gmail.com>: > 2012/3/17 Peter Stuge <pe...@stuge.se>: >> Hi Franck, >> >> Franck Jullien wrote: >>> I'd like to know if someone as ever worked with the USB-Blaster, >>> used this patch or create his own patch. >> >> A complete rewrite of the USB Blaster driver is being worked on. >> You can assist or just follow the progress at >> >> http://openocd.zylin.com/#/c/467/ >> >> >> //Peter >> >> ------------------------------------------------------------------------------ >> This SF email is sponsosred by: >> Try Windows Azure free for 90 days Click Here >> http://p.sf.net/sfu/sfd2d-msazure >> _______________________________________________ >> OpenOCD-devel mailing list >> OpenOCD-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/openocd-devel > > Hi Peter, > > Thank you for the info. I'll take a look at the current work and see > if I can help. > > Franck.
For your information, I did test the current patch available and it doesn't work for me. I have a test platform using an USB-Blaster (built-in my DE1 board) and an OpenRISC cpu. If I use the old usb_blaster.c it works (very slowly). Debug: 165 56 core.c:1435 jtag_init_inner(): Init JTAG chain Debug: 166 56 core.c:329 jtag_call_event_callbacks(): jtag event: TAP reset Debug: 167 62 core.c:1055 jtag_examine_chain(): DR scan interrogation for IDCODE/BYPASS Debug: 168 62 core.c:329 jtag_call_event_callbacks(): jtag event: TAP reset Info : 169 11919 core.c:955 jtag_examine_chain_display(): JTAG tap: altera.cpu tap/device found: 0x020b30dd (mfg: 0x06e, part: 0x20b3, ver: 0x0) Debug: 170 11919 core.c:1219 jtag_validate_ircapture(): IR capture validation scan Debug: 171 12116 core.c:1280 jtag_validate_ircapture(): altera.cpu: IR capture 0x155 Debug: 172 12116 openocd.c:150 handle_init_command(): Examining targets... Debug: 173 12116 or1k_jtag.c:76 or1k_jtag_init(): Initialising OpenCores JTAG TAP for Mohor Debug Interface Debug: 174 12116 core.c:329 jtag_call_event_callbacks(): jtag event: TAP reset ..... If I take the usb_blaster directory from the new implementation (and changes the Makefile.am to compile the new files) it doesn't work.... Info : 170 95 core.c:955 jtag_examine_chain_display(): JTAG tap: altera.cpu tap/device found: 0xffffffff (mfg: 0x7ff, part: 0xffff, ver: 0xf) Warn : 171 95 core.c:955 jtag_examine_chain_display(): JTAG tap: altera.cpu UNEXPECTED: 0xffffffff (mfg: 0x7ff, part: 0xffff, ver: 0xf) Error: 172 95 core.c:955 jtag_examine_chain_display(): JTAG tap: altera.cpu expected 1 of 1: 0x020b30dd (mfg: 0x06e, part: 0x20b3, ver: 0x0) Warn : 173 95 core.c:993 jtag_examine_chain_end(): Unexpected idcode after end of chain: 608 0x00ffffff Error: 174 95 core.c:1167 jtag_examine_chain(): double-check your JTAG setup (interface, speed, missing TAPs, ...) Error: 175 95 core.c:1479 jtag_init_inner(): Trying to use configured scan chain anyway... Debug: 176 95 core.c:1219 jtag_validate_ircapture(): IR capture validation scan Error: 177 124 core.c:1274 jtag_validate_ircapture(): altera.cpu: IR capture error; saw 0x1ff not 0x1 Debug: 178 124 core.c:329 jtag_call_event_callbacks(): jtag event: TAP reset Warn : 179 127 core.c:1503 jtag_init_inner(): Bypassing JTAG setup events due to errors Debug: 180 127 openocd.c:150 handle_init_command(): Examining targets... Debug: 181 127 or1k_jtag.c:76 or1k_jtag_init(): Initialising OpenCores JTAG TAP for Mohor Debug Interface Debug: 182 127 core.c:329 jtag_call_event_callbacks(): jtag event: TAP reset Warn : 183 157 core.c:782 jtag_check_value_inner(): Bad value '01FF' captured during DR or IR scan: Warn : 184 157 core.c:783 jtag_check_value_inner(): check_value: 0x0001 Warn : 185 157 core.c:792 jtag_check_value_inner(): check_mask: 0x0003 Warn : 186 188 core.c:782 jtag_check_value_inner(): Bad value '01FF' captured during DR or IR scan: Warn : 187 188 core.c:783 jtag_check_value_inner(): check_value: 0x0001 Warn : 188 188 core.c:792 jtag_check_value_inner(): check_mask: 0x0003 ....... Franck. ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ OpenOCD-devel mailing list OpenOCD-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openocd-devel
