jtag_add_dr_scan(tap, 1, &field, TAP_IDLE);
}
-int mips_ejtag_drscan_8(struct mips_ejtag *ejtag_info, uint32_t *data)
+int mips_ejtag_drscan_8(struct mips_ejtag *ejtag_info, uint8_t *data)
{
- struct jtag_tap *tap;
- tap = ejtag_info->tap;
- assert(tap != NULL);
+ assert(ejtag_info->tap != NULL);
+ struct jtag_tap *tap = ejtag_info->tap;
struct scan_field field;
- uint8_t t[4] = {0, 0, 0, 0}, r[4];
- int retval;
-
field.num_bits = 8;
- field.out_value = t;
- buf_set_u32(t, 0, field.num_bits, *data);
- field.in_value = r;
+
+ field.out_value = data;
+ field.in_value = data;
jtag_add_dr_scan(tap, 1, &field, TAP_IDLE);
- retval = jtag_execute_queue();
+ int retval = jtag_execute_queue();
if (retval != ERROR_OK) {
LOG_ERROR("register read failed");
return retval;
}
-
- *data = buf_get_u32(field.in_value, 0, 32);
-
return ERROR_OK;
}