RE_CFG2
cfg2 = CSR_READ_1(sc, RE_CFG2);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) & ~BIT_7);
if (CSR_READ_1(sc, RE_CFG2) & 1) {
if (CSR_READ_1(sc, RE_CFG2) & 1) {
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) & ~BIT_7);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) | BIT_5);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) & ~BIT_7);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) | 0x80);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) | BIT_5);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) | 0x80);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) | BIT_5);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) | BIT_7);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) & ~BIT_7);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) | BIT_5);
CSR_WRITE_1(sc, RE_CFG2, CSR_READ_1(sc, RE_CFG2) | BIT_7);