int mips_ejtag_get_idcode(struct mips_ejtag *ejtag_info, uint32_t *idcode)
{
struct scan_field field;
+ uint8_t r[4];
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_IDCODE);
field.num_bits = 32;
field.out_value = NULL;
- field.in_value = (void*)idcode;
+ field.in_value = r;
jtag_add_dr_scan(ejtag_info->tap, 1, &field, TAP_IDLE);
LOG_ERROR("register read failed");
return retval;
}
+
+ *idcode = buf_get_u32(field.in_value, 0, 32);
+
return ERROR_OK;
}
static int mips_ejtag_get_impcode(struct mips_ejtag *ejtag_info, uint32_t *impcode)
{
struct scan_field field;
+ uint8_t r[4];
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_IMPCODE);
field.num_bits = 32;
field.out_value = NULL;
- field.in_value = (void*)impcode;
+ field.in_value = r;
jtag_add_dr_scan(ejtag_info->tap, 1, &field, TAP_IDLE);
LOG_ERROR("register read failed");
return retval;
}
+
+ *impcode = buf_get_u32(field.in_value, 0, 32);
+
return ERROR_OK;
}
void mips_ejtag_drscan_32_out(struct mips_ejtag *ejtag_info, uint32_t data)
{
+ uint8_t t[4];
struct jtag_tap *tap;
tap = ejtag_info->tap;
assert(tap != NULL);
struct scan_field field;
field.num_bits = 32;
- field.out_value = (uint8_t *)&data;
+ field.out_value = t;
+ buf_set_u32(t, 0, field.num_bits, data);
+
field.in_value = NULL;
jtag_add_dr_scan(tap, 1, &field, TAP_IDLE);
int mips_ejtag_fastdata_scan(struct mips_ejtag *ejtag_info, int write_t, uint32_t *data)
{
struct jtag_tap *tap;
+
tap = ejtag_info->tap;
assert(tap != NULL);
}
else
{
- fields[1].in_value = (uint8_t *) data;
+ fields[1].in_value = (void *) data;
}
jtag_add_dr_scan(tap, 2, fields, TAP_IDLE);
+
+ if ( (!write_t) && (data) )
+ jtag_add_callback(mips_le_to_h_u32,
+ (jtag_callback_data_t) data);
+
keep_alive();
return ERROR_OK;