FNC_PERS_REG
r32 = readl(rb + FNC_PERS_REG);
r32 = readl(rb + FNC_PERS_REG);
writel(r32, rb + FNC_PERS_REG);
r32 = readl(rb + FNC_PERS_REG);
r32 = readl(rb + FNC_PERS_REG);
writel(r32, rb + FNC_PERS_REG);