XCTL_CTL
val = XCTL_RD_8(sc, XCTL_CTL);
XCTL_WR_8(sc, XCTL_CTL, val);
val = XCTL_RD_8(sc, XCTL_CTL);
XCTL_WR_8(sc, XCTL_CTL, val);
val = XCTL_RD_8(sc, XCTL_CTL);
XCTL_WR_8(sc, XCTL_CTL, val);
val = XCTL_RD_8(sc, XCTL_CTL);
XCTL_WR_8(sc, XCTL_CTL, val);
val = XCTL_RD_8(sc, XCTL_CTL);
XCTL_WR_8(sc, XCTL_CTL, val);
val = XCTL_RD_8(sc, XCTL_CTL);
XCTL_WR_8(sc, XCTL_CTL, val);
val = XCTL_RD_8(sc, XCTL_CTL);
XCTL_WR_8(sc, XCTL_CTL, val);
val = XCTL_RD_8(sc, XCTL_CTL);
XCTL_WR_8(sc, XCTL_CTL, val);
val = XCTL_RD_8(sc, XCTL_CTL);
XCTL_WR_8(sc, XCTL_CTL, val);
val = XCTL_RD_8(sc, XCTL_CTL);
XCTL_WR_8(sc, XCTL_CTL, val);
(void)XCTL_RD_8(sc, XCTL_CTL);