From c5658364b2c7fe19b677f762d6bcd579cb2e17e1 Mon Sep 17 00:00:00 2001 From: Antonio Borneo Date: Mon, 16 Apr 2018 22:54:22 +0200 Subject: [PATCH] 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 Reviewed-on: http://openocd.zylin.com/4517 Tested-by: jenkins Reviewed-by: Spencer Oliver --- src/jtag/drivers/cmsis_dap_usb.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/jtag/drivers/cmsis_dap_usb.c b/src/jtag/drivers/cmsis_dap_usb.c index 231e7c81..928389fa 100644 --- a/src/jtag/drivers/cmsis_dap_usb.c +++ b/src/jtag/drivers/cmsis_dap_usb.c @@ -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, -- 2.39.5