openocd: fix SPDX tag format for files .c

[fw/openocd] / src / target / embeddedice.c

diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c
index 2d32c83a516ab262eff93c7d984df9f22ededdea..7aef153b584dfabe6d9af984e34a64e6062c5484 100644 (file)
--- a/src/target/embeddedice.c
+++ b/src/target/embeddedice.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
@@ -7,21 +9,6 @@
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
  *   spen@spen-soft.co.uk                                                  *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -30,6 +17,7 @@
 
 #include "embeddedice.h"
 #include "register.h"
+#include <helper/time_support.h>
 
 /**
  * @file
@@ -206,8 +194,8 @@ struct reg_cache *embeddedice_build_reg_cache(struct target *target,
        for (i = 0; i < num_regs; i++) {
                reg_list[i].name = eice_regs[i].name;
                reg_list[i].size = eice_regs[i].width;
-               reg_list[i].dirty = 0;
-               reg_list[i].valid = 0;
+               reg_list[i].dirty = false;
+               reg_list[i].valid = false;
                reg_list[i].value = calloc(1, 4);
                reg_list[i].arch_info = &arch_info[i];
                reg_list[i].type = &eice_reg_type;
@@ -304,6 +292,22 @@ struct reg_cache *embeddedice_build_reg_cache(struct target *target,
        return reg_cache;
 }
 
+/**
+ * Free all memory allocated for EmbeddedICE register cache
+ */
+void embeddedice_free_reg_cache(struct reg_cache *reg_cache)
+{
+       if (!reg_cache)
+               return;
+
+       for (unsigned int i = 0; i < reg_cache->num_regs; i++)
+               free(reg_cache->reg_list[i].value);
+
+       free(reg_cache->reg_list[0].arch_info);
+       free(reg_cache->reg_list);
+       free(reg_cache);
+}
+
 /**
  * Initialize EmbeddedICE module, if needed.
  */
@@ -349,7 +353,7 @@ int embeddedice_read_reg_w_check(struct reg *reg,
        if (retval != ERROR_OK)
                return retval;
 
-       retval = arm_jtag_set_instr(ice_reg->jtag_info,
+       retval = arm_jtag_set_instr(ice_reg->jtag_info->tap,
                        ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
        if (retval != ERROR_OK)
                return retval;
@@ -415,7 +419,7 @@ int embeddedice_receive(struct arm_jtag *jtag_info, uint32_t *data, uint32_t siz
        retval = arm_jtag_scann(jtag_info, 0x2, TAP_IDLE);
        if (retval != ERROR_OK)
                return retval;
-       retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+       retval = arm_jtag_set_instr(jtag_info->tap, jtag_info->intest_instr, NULL, TAP_IDLE);
        if (retval != ERROR_OK)
                return retval;
 
@@ -471,8 +475,8 @@ void embeddedice_set_reg(struct reg *reg, uint32_t value)
        embeddedice_write_reg(reg, value);
 
        buf_set_u32(reg->value, 0, reg->size, value);
-       reg->valid = 1;
-       reg->dirty = 0;
+       reg->valid = true;
+       reg->dirty = false;
 
 }
 
@@ -502,7 +506,7 @@ void embeddedice_write_reg(struct reg *reg, uint32_t value)
 
        arm_jtag_scann(ice_reg->jtag_info, 0x2, TAP_IDLE);
 
-       arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
+       arm_jtag_set_instr(ice_reg->jtag_info->tap, ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
 
        uint8_t reg_addr = ice_reg->addr & 0x1f;
        embeddedice_write_reg_inner(ice_reg->jtag_info->tap, reg_addr, value);
@@ -536,7 +540,7 @@ int embeddedice_send(struct arm_jtag *jtag_info, uint32_t *data, uint32_t size)
        retval = arm_jtag_scann(jtag_info, 0x2, TAP_IDLE);
        if (retval != ERROR_OK)
                return retval;
-       retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+       retval = arm_jtag_set_instr(jtag_info->tap, jtag_info->intest_instr, NULL, TAP_IDLE);
        if (retval != ERROR_OK)
                return retval;
 
@@ -578,8 +582,8 @@ int embeddedice_handshake(struct arm_jtag *jtag_info, int hsbit, uint32_t timeou
        uint8_t field2_out[1];
        int retval;
        uint32_t hsact;
-       struct timeval lap;
        struct timeval now;
+       struct timeval timeout_end;
 
        if (hsbit == EICE_COMM_CTRL_WBIT)
                hsact = 1;
@@ -593,7 +597,7 @@ int embeddedice_handshake(struct arm_jtag *jtag_info, int hsbit, uint32_t timeou
        retval = arm_jtag_scann(jtag_info, 0x2, TAP_IDLE);
        if (retval != ERROR_OK)
                return retval;
-       retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+       retval = arm_jtag_set_instr(jtag_info->tap, jtag_info->intest_instr, NULL, TAP_IDLE);
        if (retval != ERROR_OK)
                return retval;
 
@@ -612,7 +616,8 @@ int embeddedice_handshake(struct arm_jtag *jtag_info, int hsbit, uint32_t timeou
        fields[2].in_value = NULL;
 
        jtag_add_dr_scan(jtag_info->tap, 3, fields, TAP_IDLE);
-       gettimeofday(&lap, NULL);
+       gettimeofday(&timeout_end, NULL);
+       timeval_add_time(&timeout_end, 0, timeout * 1000);
        do {
                jtag_add_dr_scan(jtag_info->tap, 3, fields, TAP_IDLE);
                retval = jtag_execute_queue();
@@ -623,14 +628,12 @@ int embeddedice_handshake(struct arm_jtag *jtag_info, int hsbit, uint32_t timeou
                        return ERROR_OK;
 
                gettimeofday(&now, NULL);
-       } while ((uint32_t)((now.tv_sec - lap.tv_sec) * 1000
-                       + (now.tv_usec - lap.tv_usec) / 1000) <= timeout);
+       } while (timeval_compare(&now, &timeout_end) <= 0);
 
        LOG_ERROR("embeddedice handshake timeout");
        return ERROR_TARGET_TIMEOUT;
 }
 
-#ifndef HAVE_JTAG_MINIDRIVER_H
 /**
  * This is an inner loop of the open loop DCC write of data to target
  */
@@ -645,6 +648,3 @@ void embeddedice_write_dcc(struct jtag_tap *tap,
                buffer += 4;
        }
 }
-#else
-/* provided by minidriver */
-#endif