Don't set abstractauto at the start

src/target/riscv/riscv-013.c

@@ -1859,11 +1859,12 @@ static int read_memory(struct target *target, uint32_t address,
             return ERROR_FAIL;
           }
           dmi_write(target, DMI_ABSTRACTCS, DMI_ABSTRACTCS_CMDERR);
-          dmi_write(target, DMI_ABSTRACTAUTO, 0x1 << DMI_ABSTRACTAUTO_AUTOEXECDATA_OFFSET);
 
           uint32_t abstractcs;
           for (uint32_t i = 0; i < count; i++) {
             uint32_t value = dmi_read(target, DMI_DATA0);
+	    if (i == 0)
+              dmi_write(target, DMI_ABSTRACTAUTO, 0x1 << DMI_ABSTRACTAUTO_AUTOEXECDATA_OFFSET);
             switch (size) {
             case 1:
               buffer[i] = value;