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jtagspi/pld: add support from intel driver 

Provide jtagspi with information to use jtagspi for
programming spi-flash devices on intel devices using
a proxy bitstream.

Change-Id: Ib947b8c0dd61e2c6fa8beeb30074606131b1480f
Signed-off-by: Daniel Anselmi <danselmi@gmx.ch>
Reviewed-on: https://review.openocd.org/c/openocd/+/7837
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Daniel Anselmi 2022-12-17 13:11:30 +01:00 committed by Antonio Borneo
parent 2d4fd58fca
commit b86726b5a5
2 changed files with 12 additions and 2 deletions
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8
src/pld/intel.c
View File

@ -362,6 +362,12 @@ static int intel_get_ipdbg_hub(int user_num, struct pld_device *pld_device, stru
return ERROR_OK;
}
static int intel_get_jtagspi_userircode(struct pld_device *pld_device, unsigned int *ir)
{
*ir = USER1;
return ERROR_OK;
}
COMMAND_HANDLER(intel_set_bscan_command_handler)
{
unsigned int boundary_scan_length;
@ -412,7 +418,6 @@ COMMAND_HANDLER(intel_set_check_pos_command_handler)
return ERROR_OK;
}
PLD_CREATE_COMMAND_HANDLER(intel_pld_create_command)
{
if (CMD_ARGC != 4 && CMD_ARGC != 6)
@ -498,4 +503,5 @@ struct pld_driver intel_pld = {
.pld_create_command = &intel_pld_create_command,
.load = &intel_load,
.get_ipdbg_hub = intel_get_ipdbg_hub,
.get_jtagspi_userircode = intel_get_jtagspi_userircode,
};

6
tcl/board/bemicro_cycloneiii.cfg
View File

@ -16,5 +16,9 @@ source [find fpga/altera-cycloneiii.cfg]
#quartus_cpf --option=bitstream_compression=off -c output_files\cycloneiii_blinker.sof cycloneiii_blinker.rbf
#openocd -f board/bemicro_cycloneiii.cfg -c "init" -c "pld load 0 cycloneiii_blinker.rbf"
#openocd -f board/bemicro_cycloneiii.cfg -c "init" -c "pld load cycloneiii.pld cycloneiii_blinker.rbf"
# "ipdbg -start -tap cycloneiii.tap -hub 0x00e -tool 0 -port 5555"
set JTAGSPI_CHAIN_ID cycloneiii.pld
source [find cpld/jtagspi.cfg]