PLA_EXTRA_STATUS
ocp_word_clr_bits(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, LINK_CHANGE_FLAG);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, U3P3_CHECK_EN | 4);
ocp_word_set_bits(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS,
ocp_word_w0w1(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS,
ocp_word_set_bits(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS,
ocp_word_w0w1(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, CUR_LINK_OK,
ocp_word_set_bits(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS,
ocp_word_w0w1(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, CUR_LINK_OK,
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data);