diff options
Diffstat (limited to 'src/jtag/drivers/stlink_usb.c')
| -rw-r--r-- | src/jtag/drivers/stlink_usb.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/jtag/drivers/stlink_usb.c b/src/jtag/drivers/stlink_usb.c index ce7ff413..72b31c96 100644 --- a/src/jtag/drivers/stlink_usb.c +++ b/src/jtag/drivers/stlink_usb.c @@ -579,8 +579,10 @@ static int stlink_usb_mode_leave(void *handle, enum stlink_mode type) return ERROR_OK; } +static int stlink_usb_assert_srst(void *handle, int srst); + /** */ -static int stlink_usb_init_mode(void *handle) +static int stlink_usb_init_mode(void *handle, bool connect_under_reset) { int res; uint8_t mode; @@ -674,6 +676,12 @@ static int stlink_usb_init_mode(void *handle) return ERROR_FAIL; } + if (connect_under_reset) { + res = stlink_usb_assert_srst(handle, 0); + if (res != ERROR_OK) + return res; + } + res = stlink_usb_mode_enter(handle, emode); if (res != ERROR_OK) @@ -1314,7 +1322,7 @@ static int stlink_usb_open(struct hl_interface_param_s *param, void **fd) h->jtag_api = api; /* initialize the debug hardware */ - err = stlink_usb_init_mode(h); + err = stlink_usb_init_mode(h, param->connect_under_reset); if (err != ERROR_OK) { LOG_ERROR("init mode failed"); |