* 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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
uint32_t address, int handle_breakpoints,
int debug_execution);
static int mips_m4k_halt(struct target *target);
+static int mips_m4k_bulk_write_memory(struct target *target, uint32_t address,
+ uint32_t count, const uint8_t *buffer);
static int mips_m4k_examine_debug_reason(struct target *target)
{
struct mips32_common *mips32 = target_to_mips32(target);
struct mips_ejtag *ejtag_info = &mips32->ejtag_info;
+ mips32_save_context(target);
+
/* make sure stepping disabled, SSt bit in CP0 debug register cleared */
mips_ejtag_config_step(ejtag_info, 0);
- mips32_save_context(target);
-
/* make sure break unit configured */
mips32_configure_break_unit(target);
return ERROR_TARGET_NOT_HALTED;
}
+ if (size == 4 && count > 32) {
+ int retval = mips_m4k_bulk_write_memory(target, address, count, buffer);
+ if (retval == ERROR_OK)
+ return ERROR_OK;
+ LOG_WARNING("Falling back to non-bulk write");
+ }
+
/* sanitize arguments */
if (((size != 4) && (size != 2) && (size != 1)) || (count == 0) || !(buffer))
return ERROR_COMMAND_SYNTAX_ERROR;
LOG_DEBUG("address: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "", address, count);
- if (target->state != TARGET_HALTED) {
- LOG_WARNING("target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
/* check alignment */
if (address & 0x3u)
return ERROR_TARGET_UNALIGNED_ACCESS;
MIPS32_FASTDATA_HANDLER_SIZE,
&mips32->fast_data_area);
if (retval != ERROR_OK) {
- LOG_WARNING("No working area available, falling back to non-bulk write");
- return mips_m4k_write_memory(target, address, 4, count, buffer);
+ LOG_ERROR("No working area available");
+ return retval;
}
/* reset fastadata state so the algo get reloaded */
if (t != NULL)
free(t);
- if (retval != ERROR_OK) {
- /* FASTDATA access failed, try normal memory write */
- LOG_DEBUG("Fastdata access Failed, falling back to non-bulk write");
- retval = mips_m4k_write_memory(target, address, 4, count, buffer);
- }
+ if (retval != ERROR_OK)
+ LOG_ERROR("Fastdata access Failed");
return retval;
}
.read_memory = mips_m4k_read_memory,
.write_memory = mips_m4k_write_memory,
- .bulk_write_memory = mips_m4k_bulk_write_memory,
.checksum_memory = mips32_checksum_memory,
.blank_check_memory = mips32_blank_check_memory,