diff options
Diffstat (limited to 'src/jtag/hla/hla_interface.c')
| -rw-r--r-- | src/jtag/hla/hla_interface.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/src/jtag/hla/hla_interface.c b/src/jtag/hla/hla_interface.c index 53ad8e71..8453a6ff 100644 --- a/src/jtag/hla/hla_interface.c +++ b/src/jtag/hla/hla_interface.c @@ -37,12 +37,21 @@ #include <target/target.h> -static struct hl_interface_s hl_if = { {0, 0, 0, 0, 0, 0, 0}, 0, 0 }; +static struct hl_interface_s hl_if = { {0, 0, 0, 0, 0, HL_TRANSPORT_UNKNOWN, 0, false}, 0, 0 }; int hl_interface_open(enum hl_transports tr) { LOG_DEBUG("hl_interface_open"); + 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) + hl_if.param.connect_under_reset = true; + else + LOG_WARNING("\'srst_nogate\' reset_config option is required"); + } + /* set transport mode */ hl_if.param.transport = tr; @@ -117,14 +126,11 @@ static int hl_interface_execute_queue(void) int hl_interface_init_reset(void) { - 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) { - jtag_add_reset(0, 1); - hl_if.layout->api->assert_srst(hl_if.fd, 0); - } else - LOG_WARNING("\'srst_nogate\' reset_config option is required"); + /* incase the adapter has not already handled asserting srst + * we will attempt it again */ + if (hl_if.param.connect_under_reset) { + jtag_add_reset(0, 1); + hl_if.layout->api->assert_srst(hl_if.fd, 0); } return ERROR_OK; |