diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/transport/swd_core.c | 64 |
1 files changed, 33 insertions, 31 deletions
diff --git a/src/transport/swd_core.c b/src/transport/swd_core.c index da287e7a..834810c3 100644 --- a/src/transport/swd_core.c +++ b/src/transport/swd_core.c @@ -59,7 +59,7 @@ extern struct jtag_interface *jtag_interface; int oocd_swd_queue_idcode_read(struct adiv5_dap *dap, uint8_t *ack, uint32_t *data){ int retval; - retval=swd_dp_read_idcode(jtag_interface->transport->ctx, SWD_OPERATION_ENQUEUE, (int **)&data); + retval=swd_dp_read_idcode(dap->ctx, SWD_OPERATION_ENQUEUE, (int **)&data); if (retval<0) { LOG_ERROR("swd_dp_read_idcode() error: %s ", swd_error_string(retval)); return ERROR_FAIL; @@ -68,7 +68,7 @@ int oocd_swd_queue_idcode_read(struct adiv5_dap *dap, uint8_t *ack, uint32_t *da int oocd_swd_queue_dp_read(struct adiv5_dap *dap, unsigned reg, uint32_t *data){ int retval; - retval=swd_dp_read((swd_ctx_t *)jtag_interface->transport->ctx, SWD_OPERATION_ENQUEUE, reg, (int **)&data); + retval=swd_dp_read((swd_ctx_t *)dap->ctx, SWD_OPERATION_ENQUEUE, reg, (int **)&data); if (retval<0){ LOG_ERROR("swd_dp_read() error: %s ", swd_error_string(retval)); return ERROR_FAIL; @@ -78,7 +78,7 @@ int oocd_swd_queue_dp_read(struct adiv5_dap *dap, unsigned reg, uint32_t *data){ int oocd_swd_queue_dp_write(struct adiv5_dap *dap, unsigned reg, uint32_t data){ int retval; - retval=swd_dp_write((swd_ctx_t *)jtag_interface->transport->ctx, SWD_OPERATION_ENQUEUE, (char) reg, (int *) &data); + retval=swd_dp_write((swd_ctx_t *)dap->ctx, SWD_OPERATION_ENQUEUE, (char) reg, (int *) &data); if (retval<0){ LOG_ERROR("swd_dp_write() error: %s ", swd_error_string(retval)); return ERROR_FAIL; @@ -88,7 +88,7 @@ int oocd_swd_queue_dp_write(struct adiv5_dap *dap, unsigned reg, uint32_t data){ int oocd_swd_queue_ap_read(struct adiv5_dap *dap, unsigned reg, uint32_t *data){ int retval; - retval=swd_ap_read((swd_ctx_t *)jtag_interface->transport->ctx, SWD_OPERATION_ENQUEUE, (char) reg, (int **) &data); + retval=swd_ap_read((swd_ctx_t *)dap->ctx, SWD_OPERATION_ENQUEUE, (char) reg, (int **) &data); if (retval<0){ LOG_ERROR("swd_ap_read() error: %s ", swd_error_string(retval)); return ERROR_FAIL; @@ -98,7 +98,7 @@ int oocd_swd_queue_ap_read(struct adiv5_dap *dap, unsigned reg, uint32_t *data){ int oocd_swd_queue_ap_write(struct adiv5_dap *dap, unsigned reg, uint32_t data){ int retval; - retval=swd_ap_write((swd_ctx_t *)jtag_interface->transport->ctx, SWD_OPERATION_ENQUEUE, (char) reg, (int *) &data); + retval=swd_ap_write((swd_ctx_t *)dap->ctx, SWD_OPERATION_ENQUEUE, (char) reg, (int *) &data); if (retval<0){ LOG_ERROR("swd_ap_write() error: %s ", swd_error_string(retval)); return ERROR_FAIL; @@ -115,7 +115,7 @@ int oocd_swd_queue_ap_abort(struct adiv5_dap *dap, uint8_t *ack){ int oocd_swd_run(struct adiv5_dap *dap){ int retval; - retval=swd_cmdq_flush((swd_ctx_t *)jtag_interface->transport->ctx, SWD_OPERATION_EXECUTE); + retval=swd_cmdq_flush((swd_ctx_t *)dap->ctx, SWD_OPERATION_EXECUTE); if (retval<0){ LOG_ERROR("swd_cmdq_flush() error: %s", swd_error_string(retval)); return retval; @@ -129,16 +129,37 @@ int oocd_swd_transport_init(struct command_context *ctx){ LOG_DEBUG("entering function..."); int retval, *idcode; - //struct target *target = get_current_target(ctx); - //struct arm *arm = target_to_arm(target); - //struct adiv5_dap *dap = arm->dap; + struct target *target = get_current_target(ctx); + struct arm *arm = target_to_arm(target); + struct adiv5_dap *dap = arm->dap; + + dap->ops=&oocd_dap_ops_swd; + + // Create SWD_CTX if nesessary + if (!dap->ctx){ + /** Transport was not yet initialized. */ + dap->ctx=swd_init(); + if (dap->ctx==NULL) { + LOG_ERROR("Cannot initialize SWD context!"); + return ERROR_FAIL; + } + LOG_INFO("New SWD context initialized at 0x%p", (void *)dap->ctx); + } else LOG_INFO("Working on existing transport context at 0x%p...", (void *)dap->ctx); + + retval=swd_log_level_inherit((swd_ctx_t *)dap->ctx, debug_level); + if (retval<0){ + LOG_ERROR("Unable to set log level: %s", swd_error_string(retval)); + return ERROR_FAIL; + } + + /** * Initialize the driver to work with selected transport. * Because we can work on existing context there is no need to destroy it, * as it can be used on next try. */ - retval=swd_dap_detect((swd_ctx_t *)jtag_interface->transport->ctx, SWD_OPERATION_EXECUTE, &idcode); + retval=swd_dap_detect((swd_ctx_t *)dap->ctx, SWD_OPERATION_EXECUTE, &idcode); if (retval<0) { LOG_ERROR("swd_dap_detect() error %d (%s)", retval, swd_error_string(retval)); return retval; @@ -161,31 +182,12 @@ int oocd_swd_transport_select(struct command_context *ctx){ int retval; jtag_interface->transport=(struct transport *)&oocd_transport_swd; - //struct target *target = get_current_target(ctx); - // retval = register_commands(ctx, NULL, swd_handlers); - - // Create SWD_CTX if nesessary - if (!jtag_interface->transport->ctx){ - /** Transport was not yet initialized. */ - jtag_interface->transport->ctx=swd_init(); - if (jtag_interface->transport->ctx==NULL) { - LOG_ERROR("Cannot initialize SWD context!"); - return ERROR_FAIL; - } - LOG_INFO("New SWD context initialized at 0x%08X", (int)jtag_interface->transport->ctx); - } else LOG_INFO("Working on existing transport context at 0x%0X...", (int)&jtag_interface->transport->ctx); - retval=swd_log_level_inherit(jtag_interface->transport->ctx, debug_level); - if (retval<0){ - LOG_ERROR("Unable to set log level: %s", swd_error_string(retval)); - return ERROR_FAIL; - } - - retval=swd_register_commands(ctx); - if (retval!=ERROR_OK) { + if (swd_register_commands(ctx)!=ERROR_OK){ LOG_ERROR("Unable to register SWD commands!"); return retval; } + LOG_DEBUG("SWD Transport selection complete..."); return ERROR_OK; } |