* 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);
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 */
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))
breakpoint->set = fp_num + 1;
fpcr_value = breakpoint->address | 1;
if (cortex_m->fp_rev == 0) {
+ if (breakpoint->address > 0x1FFFFFFF) {
+ LOG_ERROR("Cortex-M Flash Patch Breakpoint rev.1 cannot handle HW breakpoint above address 0x1FFFFFFE");
+ return ERROR_FAIL;
+ }
uint32_t hilo;
hilo = (breakpoint->address & 0x2) ? FPCR_REPLACE_BKPT_HIGH : FPCR_REPLACE_BKPT_LOW;
fpcr_value = (fpcr_value & 0x1FFFFFFC) | hilo | 1;
{
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;
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);
struct dwt_reg {
uint32_t addr;
- char *name;
+ const char *name;
unsigned size;
};
-static struct dwt_reg dwt_base_regs[] = {
+static const struct dwt_reg dwt_base_regs[] = {
{ DWT_CTRL, "dwt_ctrl", 32, },
/* NOTE that Erratum 532314 (fixed r2p0) affects CYCCNT: it wrongly
* increments while the core is asleep.
/* plus some 8 bit counters, useful for profiling with TPIU */
};
-static struct dwt_reg dwt_comp[] = {
+static const struct dwt_reg dwt_comp[] = {
#define DWT_COMPARATOR(i) \
{ DWT_COMP0 + 0x10 * (i), "dwt_" #i "_comp", 32, }, \
{ DWT_MASK0 + 0x10 * (i), "dwt_" #i "_mask", 4, }, \
.set = cortex_m_dwt_set_reg,
};
-static void cortex_m_dwt_addreg(struct target *t, struct reg *r, struct dwt_reg *d)
+static void cortex_m_dwt_addreg(struct target *t, struct reg *r, const struct dwt_reg *d)
{
struct dwt_reg_state *state;
if (retval != ERROR_OK)
return retval;
- if (armv7m->trace_config.config_type != DISABLED) {
+ if (armv7m->trace_config.config_type != TRACE_CONFIG_TYPE_DISABLED) {
armv7m_trace_tpiu_config(target);
armv7m_trace_itm_config(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;
* cortexm3_target structure, which is only used with CM3 targets.
*/
-static const struct {
- char name[10];
- unsigned mask;
-} vec_ids[] = {
- { "hard_err", VC_HARDERR, },
- { "int_err", VC_INTERR, },
- { "bus_err", VC_BUSERR, },
- { "state_err", VC_STATERR, },
- { "chk_err", VC_CHKERR, },
- { "nocp_err", VC_NOCPERR, },
- { "mm_err", VC_MMERR, },
- { "reset", VC_CORERESET, },
-};
-
COMMAND_HANDLER(handle_cortex_m_vector_catch_command)
{
struct target *target = get_current_target(CMD_CTX);
uint32_t demcr = 0;
int retval;
+ static const struct {
+ char name[10];
+ unsigned mask;
+ } vec_ids[] = {
+ { "hard_err", VC_HARDERR, },
+ { "int_err", VC_INTERR, },
+ { "bus_err", VC_BUSERR, },
+ { "state_err", VC_STATERR, },
+ { "chk_err", VC_CHKERR, },
+ { "nocp_err", VC_NOCPERR, },
+ { "mm_err", VC_MMERR, },
+ { "reset", VC_CORERESET, },
+ };
+
retval = cortex_m_verify_pointer(CMD_CTX, cortex_m);
if (retval != ERROR_OK)
return retval;