From 202a2abedf4ab87e9ae61b6ede5db615f0c1a131 Mon Sep 17 00:00:00 2001 From: Tomek CEDRO Date: Sat, 25 Jun 2011 14:08:25 +0200 Subject: TRANSPORT/SWD: Added experimental swd bridge between openocd's arm_adi_v5 and libswd. Not yet functional! --- src/transport/Makefile.am | 6 +- src/transport/swd.c | 309 +++++++++++++++++++++++++++++++++ src/transport/swd.h | 39 +++++ src/transport/swd_libswd_drv_openocd.c | 255 +++++++++++++++++++++++++++ 4 files changed, 607 insertions(+), 2 deletions(-) create mode 100644 src/transport/swd.c create mode 100644 src/transport/swd.h create mode 100644 src/transport/swd_libswd_drv_openocd.c diff --git a/src/transport/Makefile.am b/src/transport/Makefile.am index 7c6224a4..123687bd 100644 --- a/src/transport/Makefile.am +++ b/src/transport/Makefile.am @@ -3,9 +3,11 @@ include $(top_srcdir)/common.mk #METASOURCES = AUTO noinst_LTLIBRARIES = libtransport.la libtransport_la_SOURCES = \ - transport.c + transport.c \ + swd.c noinst_HEADERS = \ - transport.h + transport.h \ + swd.h MAINTAINERCLEANFILES = $(srcdir)/Makefile.in diff --git a/src/transport/swd.c b/src/transport/swd.c new file mode 100644 index 00000000..16ee41a8 --- /dev/null +++ b/src/transport/swd.c @@ -0,0 +1,309 @@ +/* + * $Id$ + * + * SWD Transport Body File for OpenOCD. + * + * Copyright (C) 2010-2011, Tomasz Boleslaw CEDRO (http://www.tomek.cedro.info) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of the Tomasz Boleslaw CEDRO nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE.* + * + * Written by Tomasz Boleslaw CEDRO , 2010-2011; + * + */ + +/** \file swd.c SWD Transport Body File for OpenOCD. + * SWD Transport Layer creates bridge between target and the interface driver + * functions. Target functions create high level operations on the device's + * DAP (Debug Access Port), while interface driver passes electrical signals + * in and out of the physical device. Transport is implemented using LibSWD, + * and external open-source SWD framework. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include //we want this here to use extern global *interface +#include + +///Unfortunalety OpenOCD use globals to pass information so we need to use it too. +extern struct jtag_interface *jtag_interface; +extern const struct dap_ops swd_dp_ops; +static struct transport swd_transport; + +/** @{ swd_arm_adi_v5 Function set to support existing ARM ADI v5 target's + * infrastructure. + */ + +int swd_queue_idcode_read(struct adiv5_dap *dap, uint8_t *ack, uint32_t *data){ + int retval; + 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; + } else return ERROR_OK; +} + +int swd_queue_dp_read(struct adiv5_dap *dap, unsigned reg, uint32_t *data){ + int retval; + 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; + } + return ERROR_OK; +} + +int swd_queue_dp_write(struct adiv5_dap *dap, unsigned reg, uint32_t data){ + int retval; + 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; + } + return ERROR_OK; +} + +int swd_queue_ap_read(struct adiv5_dap *dap, unsigned reg, uint32_t *data){ + int retval; + 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; + } + return ERROR_OK; +} + +int swd_queue_ap_write(struct adiv5_dap *dap, unsigned reg, uint32_t data){ + int retval; + 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; + } + return ERROR_OK; +} + +int swd_queue_ap_abort(struct adiv5_dap *dap, uint8_t *ack){ + //int retval; + //char reg=SWD_DP_ABORT_ADDR; + LOG_ERROR("not yet implemented"); + return ERROR_FAIL; +} + +int swd_run(struct adiv5_dap *dap){ + int retval; + 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; + } else return ERROR_OK; +} + +const struct dap_ops swd_dap_ops = { + .is_swd = true, + + .queue_idcode_read = swd_queue_idcode_read, + .queue_dp_read = swd_queue_dp_read, + .queue_dp_write = swd_queue_dp_write, + .queue_ap_read = swd_queue_ap_read, + .queue_ap_write = swd_queue_ap_write, + .queue_ap_abort = swd_queue_ap_abort, + .run = swd_run, +}; + + +// Transport select prepares selected transport for later use and bus/target initialization. +// TODO: We are operating on global interface pointer, change it into function parameter asap. +int swd_transport_init(struct command_context *ctx){ + LOG_DEBUG("%s",__func__); + int retval, *idcode; + + //struct target *target = get_current_target(ctx); + //struct arm *arm = target_to_arm(target); + //struct adiv5_dap *dap = arm->dap; + + /** + * 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); + if (retval<0) { + LOG_ERROR("swd_dap_detect() error %d (%s)", retval, swd_error_string(retval)); + return retval; + } + + LOG_INFO("SWD transport initialization complete. Found IDCODE=0x%08X.", *idcode); + return ERROR_OK; +} + +/** + * Select SWD transport on interface pointed by global *jtag_interface structure. + * Select is assumed to be called before transport init. It prepares everything, + * including interface buffers, context memory and command set for higher layers, + * but does not interrogate target device (with IDCODE read). + */ +int swd_transport_select(struct command_context *ctx){ + LOG_DEBUG("%s",__func__); + int retval; + + jtag_interface->transport=&swd_transport; + //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); + + // Select SWD DAP by sending JTAG-TO-SWD sequence on the transport layer + retval=swd_dap_select((swd_ctx_t *)jtag_interface->transport->ctx, SWD_OPERATION_EXECUTE); + if (retval<0) { + LOG_ERROR("swd_dap_select() error: %s", swd_error_string(retval)); + return ERROR_FAIL; + } + + LOG_DEBUG("SWD Transport selection complete..."); + return ERROR_OK; +} + + + +static struct transport swd_transport = { + .name = "swd", + .select = swd_transport_select, + .init = swd_transport_init, + .ctx = NULL, + .next = NULL +}; + +static void swd_constructor(void) __attribute__((constructor)); +static void swd_constructor(void) +{ + transport_register(&swd_transport); +} + +/** Returns true if the current debug session + * is using SWD as its transport. + */ +bool transport_is_swd(void) +{ + return get_current_transport() == &swd_transport; +} + +/** Returns true if the current debug session + * * is using SWD as its transport. + * */ +//bool transport_is_swd(void) +//{ +// return get_current_transport() == &swd_transport; +//} + + + + + + + +/////////////////////////////////////////////////////////////////////////////// +// BELOW UGLY FUNCTIONS TO MAKE OLD THINGS WORK AND COMPILE, REMOVE THEM ASAP +/////////////////////////////////////////////////////////////////////////////// + +#include + +/* + * This represents the bits which must be sent out on TMS/SWDIO to + * switch a DAP implemented using an SWJ-DP module into SWD mode. + * These bits are stored (and transmitted) LSB-first. + * + * See the DAP-Lite specification, section 2.2.5 for information + * about making the debug link select SWD or JTAG. (Similar info + * is in a few other ARM documents.) + */ +static const uint8_t jtag2swd_bitseq[] = { + /* More than 50 TCK/SWCLK cycles with TMS/SWDIO high, + * putting both JTAG and SWD logic into reset state. + */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + /* Switching sequence enables SWD and disables JTAG + * NOTE: bits in the DP's IDCODE may expose the need for + * an old/obsolete/deprecated sequence (0xb6 0xed). + */ + 0x9e, 0xe7, + /* More than 50 TCK/SWCLK cycles with TMS/SWDIO high, + * putting both JTAG and SWD logic into reset state. + */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, +}; + + + +/** + * Put the debug link into SWD mode, if the target supports it. + * The link's initial mode may be either JTAG (for example, + * with SWJ-DP after reset) or SWD. + * + * @param target Enters SWD mode (if possible). + * + * Note that targets using the JTAG-DP do not support SWD, and that + * some targets which could otherwise support it may have have been + * configured to disable SWD signaling + * + * @return ERROR_OK or else a fault code. + */ +int dap_to_swd(struct target *target) +{ + struct arm *arm = target_to_arm(target); + int retval; + + LOG_DEBUG("Enter SWD mode"); + + /* REVISIT it's ugly to need to make calls to a "jtag" + * subsystem if the link may not be in JTAG mode... + */ + + retval = jtag_add_tms_seq(8 * sizeof(jtag2swd_bitseq), + jtag2swd_bitseq, TAP_INVALID); + if (retval == ERROR_OK) + retval = jtag_execute_queue(); + + /* set up the DAP's ops vector for SWD mode. */ + arm->dap->ops = &swd_dap_ops; + + return retval; +} + + + +/** @} */ diff --git a/src/transport/swd.h b/src/transport/swd.h new file mode 100644 index 00000000..4d7edc2a --- /dev/null +++ b/src/transport/swd.h @@ -0,0 +1,39 @@ +/* + * $Id$ + * + * SWD Transport Header File for OpenOCD. + * + * Copyright (C) 2010-2011, Tomasz Boleslaw CEDRO (http://www.tomek.cedro.info) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of the Tomasz Boleslaw CEDRO nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE.* + * + * Written by Tomasz Boleslaw CEDRO , 2010-2011; + * + */ + +/** \file swd.h SWD Transport Header File for OpenOCD. */ + +#include + diff --git a/src/transport/swd_libswd_drv_openocd.c b/src/transport/swd_libswd_drv_openocd.c new file mode 100644 index 00000000..19c8f9c8 --- /dev/null +++ b/src/transport/swd_libswd_drv_openocd.c @@ -0,0 +1,255 @@ +/* + * $Id$ + * + * Driver Bridge between LibSWD and OpenOCD. + * + * Copyright (C) 2010-2011, Tomasz Boleslaw CEDRO (http://www.tomek.cedro.info) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of the Tomasz Boleslaw CEDRO nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE.* + * + * Written by Tomasz Boleslaw CEDRO , 2010-2011; + * + */ + +/** \file libswd_drv_openocd.c Driver Bridge between LibSWD and OpenOCD. */ + +#include +#include +#include +#include +#include +#include + +/** OpenOCD as for now use global pointer to driver structure. */ +extern struct jtag_interface *jtag_interface; + +/** + * Use UrJTAG's driver to write 8-bit data (char type). + * MOSI (Master Output Slave Input) is a SWD Write Operation. + * \param *swdctx swd context to work on. + * \param *cmd point to the actual command being sent. + * \param *data points to the char data. + * \bits tells how many bits to send (at most 8). + * \bits nLSBfirst tells the shift direction: 0 = LSB first, other MSB first. + * \return data count transferred, or negative SWD_ERROR code on failure. + */ +int swd_drv_mosi_8(swd_ctx_t *swdctx, swd_cmd_t *cmd, char *data, int bits, int nLSBfirst){ + if (data==NULL) return SWD_ERROR_NULLPOINTER; + if (bits<0 && bits>8) return SWD_ERROR_PARAM; + if (nLSBfirst!=0 && nLSBfirst!=1) return SWD_ERROR_PARAM; + + static unsigned int i; + static signed int res; + static char misodata[8], mosidata[8]; + + /* Split output data into char array. */ + for (i=0;i<8;i++) mosidata[(nLSBfirst==SWD_DIR_LSBFIRST)?(i):(7-i)]=((1<transfer(NULL, bits, mosidata, misodata); + if (res<0) return SWD_ERROR_DRIVER; + + return i; +} + +/** + * Use UrJTAG's driver to write 32-bit data (int type). + * MOSI (Master Output Slave Input) is a SWD Write Operation. + * \param *swdctx swd context to work on. + * \param *cmd point to the actual command being sent. + * \param *data points to the char buffer array. + * \bits tells how many bits to send (at most 32). + * \bits nLSBfirst tells the shift direction: 0 = LSB first, other MSB first. + * \return data count transferred, or negative SWD_ERROR code on failure. + */ +int swd_drv_mosi_32(swd_ctx_t *swdctx, swd_cmd_t *cmd, int *data, int bits, int nLSBfirst){ + if (data==NULL) return SWD_ERROR_NULLPOINTER; + if (bits<0 && bits>8) return SWD_ERROR_PARAM; + if (nLSBfirst!=0 && nLSBfirst!=1) return SWD_ERROR_PARAM; + + static unsigned int i; + static signed int res; + static char misodata[32], mosidata[32]; + + //UrJTAG drivers shift data LSB-First. + for (i=0;i<32;i++) mosidata[(nLSBfirst==SWD_DIR_LSBFIRST)?(i):(31-i)]=((1<transfer(NULL, bits, mosidata, misodata); + if (res<0) return SWD_ERROR_DRIVER; + return i; +} + +/** + * Use UrJTAG's driver to read 8-bit data (char type). + * MISO (Master Input Slave Output) is a SWD Read Operation. + * \param *swdctx swd context to work on. + * \param *cmd point to the actual command being sent. + * \param *data points to the char buffer array. + * \bits tells how many bits to send (at most 8). + * \bits nLSBfirst tells the shift direction: 0 = LSB first, other MSB first. + * \return data count transferred, or negative SWD_ERROR code on failure. + */ +int swd_drv_miso_8(swd_ctx_t *swdctx, swd_cmd_t *cmd, char *data, int bits, int nLSBfirst){ + if (data==NULL) return SWD_ERROR_NULLPOINTER; + if (bits<0 && bits>8) return SWD_ERROR_PARAM; + if (nLSBfirst!=0 && nLSBfirst!=1) return SWD_ERROR_PARAM; + + static int i; + static signed int res; + static char misodata[8], mosidata[8]; + + res=jtag_interface->transfer(NULL, bits, mosidata, misodata); + if (res<0) return SWD_ERROR_DRIVER; + /* Now we need to reconstruct the data byte from shifted in LSBfirst byte array. */ + *data=0; + for (i=0;i8) return SWD_ERROR_PARAM; + if (nLSBfirst!=0 && nLSBfirst!=1) return SWD_ERROR_PARAM; + + static int i; + static signed int res; + static char misodata[32], mosidata[32]; + + res=jtag_interface->transfer(NULL, bits, mosidata, misodata); + if (res<0) return SWD_ERROR_DRIVER; + /* Now we need to reconstruct the data byte from shifted in LSBfirst byte array. */ + *data=0; + for (i=0;iSWD_TURNROUND_MAX_VAL) + return SWD_ERROR_TURNAROUND; + + int res, val=0; + static char buf[SWD_TURNROUND_MAX_VAL]; + /* Use driver method to set low (write) signal named RnW. */ + res=jtag_interface->bitbang(NULL, "RnW", 0, &val); + if (res<0) return SWD_ERROR_DRIVER; + + /* Clock specified number of bits for proper TRN transaction. */ + res=jtag_interface->transfer(NULL, bits, buf, buf); + if (res<0) return SWD_ERROR_DRIVER; + + return bits; +} + +/** + * This function sets interface buffers to MISO direction. + * MISO (Master Input Slave Output) is a SWD Read operation. + * OpenOCD use global "struct jtag_interface" pointer as interface driver. + * OpenOCD driver must support "RnW" signal to drive output buffers for TRN. + * \param *swdctx is the swd context to work on. + * \param bits specify how many clock cycles must be used for TRN. + * \return number of bits transmitted or negative SWD_ERROR code on failure. + */ +int swd_drv_miso_trn(swd_ctx_t *swdctx, int bits){ + if (bitsSWD_TURNROUND_MAX_VAL) + return SWD_ERROR_TURNAROUND; + + static int res, val=1; + static char buf[SWD_TURNROUND_MAX_VAL]; + + /* Use driver method to set high (read) signal named RnW. */ + res=jtag_interface->bitbang(NULL, "RnW", 0, &val); + if (res<0) return SWD_ERROR_DRIVER; + + /* Clock specified number of bits for proper TRN transaction. */ + res=jtag_interface->transfer(NULL, bits, buf, buf); + if (res<0) return SWD_ERROR_DRIVER; + + return bits; +} + + +/** + * Set SWD debug level according to OpenOCD settings. + * \param *swdctx is the context to work on. + * \param loglevel is the OpenOCD numerical value of actual loglevel to force + * on LibSWD, or -1 to inherit from actual global settings of OpenOCD. + * \return SWD_OK on success, negative SWD_ERROR code on failure. + */ +int swd_log_level_inherit(swd_ctx_t *swdctx, int loglevel){ + if (swdctx==NULL){ + LOG_WARNING("swd_log_level_inherit(): SWD Context not (yet) initialized...\n"); + return SWD_OK; + } + + swd_loglevel_t new_swdlevel; + switch ((loglevel==-1)?debug_level:loglevel){ + case LOG_LVL_DEBUG: + new_swdlevel=SWD_LOGLEVEL_DEBUG; + break; + case LOG_LVL_INFO: + new_swdlevel=SWD_LOGLEVEL_INFO; + break; + case LOG_LVL_WARNING: + new_swdlevel=SWD_LOGLEVEL_WARNING; + break; + case LOG_LVL_ERROR: + new_swdlevel=SWD_LOGLEVEL_ERROR; + break; + case LOG_LVL_USER: + case LOG_LVL_OUTPUT: + new_swdlevel=SWD_LOGLEVEL_NORMAL; + break; + case LOG_LVL_SILENT: + new_swdlevel=SWD_LOGLEVEL_SILENT; + break; + default: + new_swdlevel=SWD_LOGLEVEL_NORMAL; + } + + int res=swd_log_level_set(swdctx, new_swdlevel); + if (res<0) { + LOG_ERROR("swd_log_level_set() failed (%s)\n", swd_error_string(res)); + return ERROR_FAIL; + } else return SWD_OK; +} + + -- cgit v1.2.3