[RFC] target: Move bulk_write_memory to arm7_9
[openocd.git] / src / target / arm7_9_common.c
index 3461da4..6eade96 100644 (file)
@@ -26,7 +26,7 @@
  *   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
@@ -2469,6 +2469,20 @@ int arm7_9_write_memory(struct target *target,
        return ERROR_OK;
 }
 
+int arm7_9_write_memory_opt(struct target *target,
+       uint32_t address,
+       uint32_t size,
+       uint32_t count,
+       const uint8_t *buffer)
+{
+       struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+
+       if (size == 4 && count > 32 && arm7_9->bulk_write_memory)
+               return arm7_9->bulk_write_memory(target, address, count, buffer);
+       else
+               return arm7_9_write_memory(target, address, size, count, buffer);
+}
+
 static int dcc_count;
 static const uint8_t *dcc_buffer;
 
@@ -2659,6 +2673,46 @@ int arm7_9_check_reset(struct target *target)
        return ERROR_OK;
 }
 
+int arm7_9_endianness_callback(jtag_callback_data_t pu8_in,
+               jtag_callback_data_t i_size, jtag_callback_data_t i_be,
+               jtag_callback_data_t i_flip)
+{
+       uint8_t *in = (uint8_t *)pu8_in;
+       int size = (int)i_size;
+       int be = (int)i_be;
+       int flip = (int)i_flip;
+       uint32_t readback;
+
+       switch (size) {
+       case 4:
+               readback = le_to_h_u32(in);
+               if (flip)
+                       readback = flip_u32(readback, 32);
+               if (be)
+                       h_u32_to_be(in, readback);
+               else
+                       h_u32_to_le(in, readback);
+               break;
+       case 2:
+               readback = le_to_h_u16(in);
+               if (flip)
+                       readback = flip_u32(readback, 16);
+               if (be)
+                       h_u16_to_be(in, readback & 0xffff);
+               else
+                       h_u16_to_le(in, readback & 0xffff);
+               break;
+       case 1:
+               readback = *in;
+               if (flip)
+                       readback = flip_u32(readback, 8);
+               *in = readback & 0xff;
+               break;
+       }
+
+       return ERROR_OK;
+}
+
 COMMAND_HANDLER(handle_arm7_9_dbgrq_command)
 {
        struct target *target = get_current_target(CMD_CTX);
@@ -2766,6 +2820,7 @@ int arm7_9_init_arch_info(struct target *target, struct arm7_9_common *arm7_9)
        arm7_9->dcc_downloads = false;
 
        arm->arch_info = arm7_9;
+       arm->core_type = ARM_MODE_ANY;
        arm->read_core_reg = arm7_9_read_core_reg;
        arm->write_core_reg = arm7_9_write_core_reg;
        arm->full_context = arm7_9_full_context;