target/cortex_m: allow setting the type of a breakpoint

[openocd] / src / target / cortex_m.c

diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c
index a356350a2837f218435650e32b005d1fedf3f965..30439f458f907de2d9884ba9f935c8b78334bc56 100644 (file)
--- a/src/target/cortex_m.c
+++ b/src/target/cortex_m.c
@@ -51,11 +51,6 @@
  * any longer.
  */
 
-/**
- * Returns the type of a break point required by address location
- */
-#define BKPT_TYPE_BY_ADDR(addr) ((addr) < 0x20000000 ? BKPT_HARD : BKPT_SOFT)
-
 /* forward declarations */
 static int cortex_m_store_core_reg_u32(struct target *target,
                uint32_t num, uint32_t value);
@@ -868,7 +863,7 @@ static int cortex_m_step(struct target *target, int current,
                                if (breakpoint)
                                        retval = cortex_m_set_breakpoint(target, breakpoint);
                                else
-                                       retval = breakpoint_add(target, pc_value, 2, BKPT_TYPE_BY_ADDR(pc_value));
+                                       retval = breakpoint_add(target, pc_value, 2, BKPT_HARD);
                                bool tmp_bp_set = (retval == ERROR_OK);
 
                                /* No more breakpoints left, just do a step */
@@ -1131,9 +1126,6 @@ int cortex_m_set_breakpoint(struct target *target, struct breakpoint *breakpoint
                return ERROR_OK;
        }
 
-       if (cortex_m->auto_bp_type)
-               breakpoint->type = BKPT_TYPE_BY_ADDR(breakpoint->address);
-
        if (breakpoint->type == BKPT_HARD) {
                uint32_t fpcr_value;
                while (comparator_list[fp_num].used && (fp_num < cortex_m->fp_num_code))
@@ -1253,21 +1245,6 @@ int cortex_m_add_breakpoint(struct target *target, struct breakpoint *breakpoint
 {
        struct cortex_m_common *cortex_m = target_to_cm(target);
 
-       if (cortex_m->auto_bp_type)
-               breakpoint->type = BKPT_TYPE_BY_ADDR(breakpoint->address);
-
-       if (breakpoint->type != BKPT_TYPE_BY_ADDR(breakpoint->address)) {
-               if (breakpoint->type == BKPT_HARD) {
-                       LOG_INFO("flash patch comparator requested outside code memory region");
-                       return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
-               }
-
-               if (breakpoint->type == BKPT_SOFT) {
-                       LOG_INFO("soft breakpoint requested in code (flash) memory region");
-                       return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
-               }
-       }
-
        if ((breakpoint->type == BKPT_HARD) && (cortex_m->fp_code_available < 1)) {
                LOG_INFO("no flash patch comparator unit available for hardware breakpoint");
                return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
@@ -1299,9 +1276,6 @@ int cortex_m_remove_breakpoint(struct target *target, struct breakpoint *breakpo
                return ERROR_TARGET_NOT_HALTED;
        }
 
-       if (cortex_m->auto_bp_type)
-               breakpoint->type = BKPT_TYPE_BY_ADDR(breakpoint->address);
-
        if (breakpoint->set)
                cortex_m_unset_breakpoint(target, breakpoint);
 
@@ -2111,7 +2085,6 @@ int cortex_m_examine(struct target *target)
 
                /* Setup FPB */
                target_read_u32(target, FP_CTRL, &fpcr);
-               cortex_m->auto_bp_type = 1;
                /* bits [14:12] and [7:4] */
                cortex_m->fp_num_code = ((fpcr >> 8) & 0x70) | ((fpcr >> 4) & 0xF);
                cortex_m->fp_num_lit = (fpcr >> 8) & 0xF;