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jtagspi/pld: add support from efinix driver 

Provide	jtagspi	with information to use jtagspi for
programming spi-flash devices on efinix trion and
titanium devices using a proxy bitstream.

Change-Id: I4a851fcaafe832c35bd7b825d95a3d08e4d57a7b
Signed-off-by: Daniel Anselmi <danselmi@gmx.ch>
Reviewed-on: https://review.openocd.org/c/openocd/+/7826
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
This commit is contained in:
Daniel Anselmi 2022-12-17 13:11:30 +01:00 committed by Antonio Borneo
parent 302027094b
commit b2a22943e1
2 changed files with 13 additions and 1 deletions
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7
src/pld/efinix.c
View File

@ -249,6 +249,12 @@ static int efinix_get_ipdbg_hub(int user_num, struct pld_device *pld_device, str
return ERROR_OK;
}
static int efinix_get_jtagspi_userircode(struct pld_device *pld_device, unsigned int *ir)
{
*ir = USER1;
return ERROR_OK;
}
PLD_CREATE_COMMAND_HANDLER(efinix_pld_create_command)
{
if (CMD_ARGC != 4 && CMD_ARGC != 6)
@ -296,4 +302,5 @@ struct pld_driver efinix_pld = {
.pld_create_command = &efinix_pld_create_command,
.load = &efinix_load,
.get_ipdbg_hub = efinix_get_ipdbg_hub,
.get_jtagspi_userircode = efinix_get_jtagspi_userircode,
};

7
tcl/board/trion_t20_bga256.cfg
View File

@ -19,6 +19,11 @@ adapter speed 6000
source [find fpga/efinix_trion.cfg]
#openocd -f board/trion_t20_bga256.cfg -c "init" -c "pld load 0 outflow/trion_blinker.bit"
#openocd -f board/trion_t20_bga256.cfg -c "init" -c "pld load trion.pld outflow/trion_blinker.bit"
#ipdbg -start -tap trion.tap -hub 0x8 -port 5555 -tool 0
set JTAGSPI_CHAIN_ID trion.pld
source [find cpld/jtagspi.cfg]
#jtagspi_init trion.pld "trion_jtagspi/outflow/trion_jtagspi.bit" 0xAB
#jtagspi_program trion_blinker/outflow/trion_blinker.bin 0