PSS_GPIO_OE_REG
r32 = readl(rb + PSS_GPIO_OE_REG);
writel(r32 | 1, rb + PSS_GPIO_OE_REG);
r32 = readl((rb + PSS_GPIO_OE_REG));
writel(r32 | 1, (rb + PSS_GPIO_OE_REG));