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pld/xilinx: make instruction codes configurable

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Change-Id: I4d2c1fbd4d6007ba8d5c8c687a7c13e25fb6a474
Signed-off-by: Daniel Anselmi <danselmi@gmx.ch>
Reviewed-on: https://review.openocd.org/c/openocd/+/7713
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Daniel Anselmi
2023-04-15 01:13:12 +02:00
committed by Antonio Borneo
parent 5ae0264055
commit 9cb09f8cfe
3 changed files with 125 additions and 12 deletions
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17
doc/openocd.texi
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@@ -8621,6 +8621,23 @@ openocd -f board/digilent_zedboard.cfg -c "init" \
Reads and displays the Virtex-II status register (STAT)
for FPGA @var{pld_name}.
@end deffn
@deffn {Command} {virtex2 set_instr_codes} pld_name cfg_out cfg_in jprogb jstart jshutdown [user1 [user2 [user3 [user4]]]]
Change values for boundary scan instructions. Default are values for Virtex 2, devices Virtex 4/5/6 and
SSI devices are using different values.
@var{pld_name} is the name of the pld device.
@var{cfg_out} is the value used to select CFG_OUT instruction.
@var{cfg_in} is the value used to select CFG_IN instruction.
@var{jprogb} is the value used to select JPROGRAM instruction.
@var{jstart} is the value used to select JSTART instruction.
@var{jshutdown} is the value used to select JSHUTDOWN instruction.
@var{user1} to @var{user4} are the intruction used to select the user registers USER1 to USER4.
@end deffn
@deffn {Command} {virtex2 set_user_codes} pld_name user1 [user2 [user3 [user4]]]
Change values for boundary scan instructions selecting the registers USER1 to USER4.
Description of the arguments can be found at command @command{virtex2 set_instr_codes}.
@end deffn
@end deffn