S3C64XX_SPI_CH_CFG
val = readl(regs + S3C64XX_SPI_CH_CFG);
writel(val, regs + S3C64XX_SPI_CH_CFG);
val = readl(regs + S3C64XX_SPI_CH_CFG);
writel(val, regs + S3C64XX_SPI_CH_CFG);
val = readl(regs + S3C64XX_SPI_CH_CFG);
writel(val, regs + S3C64XX_SPI_CH_CFG);
chcfg = readl(regs + S3C64XX_SPI_CH_CFG);
writel(chcfg, regs + S3C64XX_SPI_CH_CFG);
val = readl(regs + S3C64XX_SPI_CH_CFG);
writel(val, regs + S3C64XX_SPI_CH_CFG);