For example Realtek RTL8186 (Lexra LX5280 core) don't
support break- and watchpoints.
Change-Id: Ie00102da4bf13a8c42a9ad05910c66884f297cfd
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-on: http://openocd.zylin.com/1933
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
int retval;
if ((target->debug_reason != DBG_REASON_DBGRQ)
int retval;
if ((target->debug_reason != DBG_REASON_DBGRQ)
- && (target->debug_reason != DBG_REASON_SINGLESTEP)) {
- /* get info about inst breakpoint support */
- retval = target_read_u32(target,
- ejtag_info->ejtag_ibs_addr, &break_status);
- if (retval != ERROR_OK)
- return retval;
- if (break_status & 0x1f) {
- /* we have halted on a breakpoint */
- retval = target_write_u32(target,
- ejtag_info->ejtag_ibs_addr, 0);
+ && (target->debug_reason != DBG_REASON_SINGLESTEP)) {
+ if (ejtag_info->debug_caps & EJTAG_DCR_IB) {
+ /* get info about inst breakpoint support */
+ retval = target_read_u32(target,
+ ejtag_info->ejtag_ibs_addr, &break_status);
if (retval != ERROR_OK)
return retval;
if (retval != ERROR_OK)
return retval;
- target->debug_reason = DBG_REASON_BREAKPOINT;
+ if (break_status & 0x1f) {
+ /* we have halted on a breakpoint */
+ retval = target_write_u32(target,
+ ejtag_info->ejtag_ibs_addr, 0);
+ if (retval != ERROR_OK)
+ return retval;
+ target->debug_reason = DBG_REASON_BREAKPOINT;
+ }
- /* get info about data breakpoint support */
- retval = target_read_u32(target,
- ejtag_info->ejtag_dbs_addr, &break_status);
- if (retval != ERROR_OK)
- return retval;
- if (break_status & 0x1f) {
- /* we have halted on a breakpoint */
- retval = target_write_u32(target,
- ejtag_info->ejtag_dbs_addr, 0);
+ if (ejtag_info->debug_caps & EJTAG_DCR_DB) {
+ /* get info about data breakpoint support */
+ retval = target_read_u32(target,
+ ejtag_info->ejtag_dbs_addr, &break_status);
if (retval != ERROR_OK)
return retval;
if (retval != ERROR_OK)
return retval;
- target->debug_reason = DBG_REASON_WATCHPOINT;
+ if (break_status & 0x1f) {
+ /* we have halted on a breakpoint */
+ retval = target_write_u32(target,
+ ejtag_info->ejtag_dbs_addr, 0);
+ if (retval != ERROR_OK)
+ return retval;
+ target->debug_reason = DBG_REASON_WATCHPOINT;
+ }
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