ASPEED_PECI_CMD
u32 cmd_sts = readl(priv->base + ASPEED_PECI_CMD);
return readl_poll_timeout(priv->base + ASPEED_PECI_CMD,
writel(ASPEED_PECI_CMD_FIRE, priv->base + ASPEED_PECI_CMD);
writel(0, priv->base + ASPEED_PECI_CMD);