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drivers: cmsis_dap_usb: implement cmd JTAG_TMS 

Simply add a wrapper around cmsis_dap_cmd_DAP_SWJ_Sequence()

Change-Id: Icf86f84b24e9fec56e2f9e155396aac34b0e06d2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4517
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
bscan_tunnel
Antonio Borneo 2018-04-16 22:54:22 +02:00 committed by Tomas Vanek
parent 4cd5c64122
commit c5658364b2
1 changed files with 9 additions and 0 deletions
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9
src/jtag/drivers/cmsis_dap_usb.c
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@ -1444,6 +1444,12 @@ static void cmsis_dap_execute_stableclocks(struct jtag_command *cmd)
cmsis_dap_stableclocks(cmd->cmd.runtest->num_cycles);
}
static void cmsis_dap_execute_tms(struct jtag_command *cmd)
{
DEBUG_JTAG_IO("TMS: %d bits", cmd->cmd.tms->num_bits);
cmsis_dap_cmd_DAP_SWJ_Sequence(cmd->cmd.tms->num_bits, cmd->cmd.tms->bits);
}
/* TODO: Is there need to call cmsis_dap_flush() for the JTAG_PATHMOVE,
* JTAG_RUNTEST, JTAG_STABLECLOCKS? */
static void cmsis_dap_execute_command(struct jtag_command *cmd)
@ -1474,6 +1480,8 @@ static void cmsis_dap_execute_command(struct jtag_command *cmd)
cmsis_dap_execute_stableclocks(cmd);
break;
case JTAG_TMS:
cmsis_dap_execute_tms(cmd);
break;
default:
LOG_ERROR("BUG: unknown JTAG command type 0x%X encountered", cmd->type);
exit(-1);
@ -1636,6 +1644,7 @@ static const char * const cmsis_dap_transport[] = { "swd", "jtag", NULL };
struct jtag_interface cmsis_dap_interface = {
.name = "cmsis-dap",
.supported = DEBUG_CAP_TMS_SEQ,
.commands = cmsis_dap_command_handlers,
.swd = &cmsis_dap_swd_driver,
.transports = cmsis_dap_transport,