diff options
| -rw-r--r-- | src/target/adi_v5_swd.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/target/adi_v5_swd.c b/src/target/adi_v5_swd.c index 60223f9..41ddbd7 100644 --- a/src/target/adi_v5_swd.c +++ b/src/target/adi_v5_swd.c @@ -107,6 +107,18 @@ static int swd_connect(struct adiv5_dap *dap) * MUST READ DPIDR */ + /* Check if we should reset srst already when connecting, but not if reconnecting. */ + if (!dap->do_reconnect) { + enum reset_types jtag_reset_config = jtag_get_reset_config(); + + if (jtag_reset_config & RESET_CNCT_UNDER_SRST) { + if (jtag_reset_config & RESET_SRST_NO_GATING) + swd_add_reset(1); + else + LOG_WARNING("\'srst_nogate\' reset_config option is required"); + } + } + /* Note, debugport_init() does setup too */ jtag_interface->swd->switch_seq(JTAG_TO_SWD); @@ -412,6 +424,8 @@ static int swd_init(struct command_context *ctx) /* Force the DAP's ops vector for SWD mode. * messy - is there a better way? */ arm->dap->ops = &swd_dap_ops; + /* First connect after init is not reconnecting. */ + dap->do_reconnect = false; return swd_connect(dap); } |