+ DEBUG("in: 0x%8.8x", *in);
+ }
+ else
+ {
+ ERROR("BUG: called with in == NULL");
+ }
+}
+#endif
+
+ return ERROR_OK;
+}
+
+/* clock the target, and read the databus
+ * the *in pointer points to a buffer where elements of 'size' bytes
+ * are stored in big (be==1) or little (be==0) endianness
+ */
+int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, int be)
+{
+ scan_field_t fields[2];
+
+ jtag_add_end_state(TAP_PD);
+ arm_jtag_scann(jtag_info, 0x1);
+ arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
+
+ fields[0].device = jtag_info->chain_pos;
+ fields[0].num_bits = 1;
+ fields[0].out_value = NULL;
+ fields[0].out_mask = NULL;
+ fields[0].in_value = NULL;
+ fields[0].in_check_value = NULL;
+ fields[0].in_check_mask = NULL;
+ fields[0].in_handler = NULL;
+ fields[0].in_handler_priv = NULL;
+
+ fields[1].device = jtag_info->chain_pos;
+ fields[1].num_bits = 32;
+ fields[1].out_value = NULL;
+ fields[1].out_mask = NULL;
+ fields[1].in_value = NULL;
+ switch (size)
+ {
+ case 4:
+ fields[1].in_handler = (be) ? arm_jtag_buf_to_be32_flip : arm_jtag_buf_to_le32_flip;
+ break;
+ case 2:
+ fields[1].in_handler = (be) ? arm_jtag_buf_to_be16_flip : arm_jtag_buf_to_le16_flip;
+ break;
+ case 1:
+ fields[1].in_handler = arm_jtag_buf_to_8_flip;
+ break;
+ }
+ fields[1].in_handler_priv = in;
+ fields[1].in_check_value = NULL;
+ fields[1].in_check_mask = NULL;
+
+ jtag_add_dr_scan(2, fields, -1);
+
+ jtag_add_runtest(0, -1);
+
+#ifdef _DEBUG_INSTRUCTION_EXECUTION_
+{
+ jtag_execute_queue();
+
+ if (in)
+ {
+ DEBUG("in: 0x%8.8x", *in);
+ }
+ else
+ {
+ ERROR("BUG: called with in == NULL");