diff options
Diffstat (limited to 'src/jtag/drivers/driver.c')
| -rw-r--r-- | src/jtag/drivers/driver.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/jtag/drivers/driver.c b/src/jtag/drivers/driver.c index 45c5d10a..14efe965 100644 --- a/src/jtag/drivers/driver.c +++ b/src/jtag/drivers/driver.c @@ -388,6 +388,31 @@ int interface_jtag_add_tlr(void) return ERROR_OK; } +int interface_add_tms_seq(unsigned num_bits, const uint8_t *seq) +{ + struct jtag_command *cmd; + + cmd = cmd_queue_alloc(sizeof(struct jtag_command)); + if (cmd == NULL) + return ERROR_FAIL; + + cmd->type = JTAG_TMS; + cmd->cmd.tms = cmd_queue_alloc(sizeof(*cmd->cmd.tms)); + if (!cmd->cmd.tms) + return ERROR_FAIL; + + /* copy the bits; our caller doesn't guarantee they'll persist */ + cmd->cmd.tms->num_bits = num_bits; + cmd->cmd.tms->bits = buf_cpy(seq, + cmd_queue_alloc(DIV_ROUND_UP(num_bits, 8)), num_bits); + if (!cmd->cmd.tms->bits) + return ERROR_FAIL; + + jtag_queue_command(cmd); + + return ERROR_OK; +} + int interface_jtag_add_pathmove(int num_states, const tap_state_t *path) { /* allocate memory for a new list member */ |