openocd: fix SPDX tag format for files .c
[fw/openocd] / src / target / cortex_a.c
index 20b2e517318b41bad951ed726f0b961975e67928..7286a305ba3b6919477005b716e652aed7503b08 100644 (file)
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *   Copyright (C) 2016 Chengyu Zheng                                      *
  *   chengyu.zheng@polimi.it : watchpoint support                          *
  *                                                                         *
- *   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, see <http://www.gnu.org/licenses/>. *
- *                                                                         *
  *   Cortex-A8(tm) TRM, ARM DDI 0344H                                      *
  *   Cortex-A9(tm) TRM, ARM DDI 0407F                                      *
  *   Cortex-A4(tm) TRM, ARM DDI 0363E                                      *
@@ -818,11 +807,11 @@ static int cortex_a_internal_restore(struct target *target, int current,
                armv7m->core_cache->reg_list[ARMV7M_PRIMASK].valid = true;
 
                /* Make sure we are in Thumb mode */
-               buf_set_u32(armv7m->core_cache->reg_list[ARMV7M_xPSR].value, 0, 32,
-                       buf_get_u32(armv7m->core_cache->reg_list[ARMV7M_xPSR].value, 0,
+               buf_set_u32(armv7m->core_cache->reg_list[ARMV7M_XPSR].value, 0, 32,
+                       buf_get_u32(armv7m->core_cache->reg_list[ARMV7M_XPSR].value, 0,
                        32) | (1 << 24));
-               armv7m->core_cache->reg_list[ARMV7M_xPSR].dirty = true;
-               armv7m->core_cache->reg_list[ARMV7M_xPSR].valid = true;
+               armv7m->core_cache->reg_list[ARMV7M_XPSR].dirty = true;
+               armv7m->core_cache->reg_list[ARMV7M_XPSR].valid = true;
        }
 #endif
 
@@ -2885,15 +2874,24 @@ static int cortex_a_examine_first(struct target *target)
        int retval = ERROR_OK;
        uint32_t didr, cpuid, dbg_osreg, dbg_idpfr1;
 
+       if (armv7a->debug_ap) {
+               dap_put_ap(armv7a->debug_ap);
+               armv7a->debug_ap = NULL;
+       }
+
        if (pc->ap_num == DP_APSEL_INVALID) {
                /* Search for the APB-AP - it is needed for access to debug registers */
-               retval = dap_find_ap(swjdp, AP_TYPE_APB_AP, &armv7a->debug_ap);
+               retval = dap_find_get_ap(swjdp, AP_TYPE_APB_AP, &armv7a->debug_ap);
                if (retval != ERROR_OK) {
                        LOG_ERROR("Could not find APB-AP for debug access");
                        return retval;
                }
        } else {
-               armv7a->debug_ap = dap_ap(swjdp, pc->ap_num);
+               armv7a->debug_ap = dap_get_ap(swjdp, pc->ap_num);
+               if (!armv7a->debug_ap) {
+                       LOG_ERROR("Cannot get AP");
+                       return ERROR_FAIL;
+               }
        }
 
        retval = mem_ap_init(armv7a->debug_ap);
@@ -3172,6 +3170,9 @@ static void cortex_a_deinit_target(struct target *target)
                                        dscr & ~DSCR_HALT_DBG_MODE);
        }
 
+       if (armv7a->debug_ap)
+               dap_put_ap(armv7a->debug_ap);
+
        free(cortex_a->wrp_list);
        free(cortex_a->brp_list);
        arm_free_reg_cache(dpm->arm);