+ switch (info->cpu_type) {
+ case TYPE_S3C2410:
+ mask = (S3C2410_NFCONF_TACLS(3) |
+ S3C2410_NFCONF_TWRPH0(7) |
+ S3C2410_NFCONF_TWRPH1(7));
+ set = S3C2410_NFCONF_EN;
+ set |= S3C2410_NFCONF_TACLS(tacls - 1);
+ set |= S3C2410_NFCONF_TWRPH0(twrph0 - 1);
+ set |= S3C2410_NFCONF_TWRPH1(twrph1 - 1);
+ break;
+
+ case TYPE_S3C2440:
+ case TYPE_S3C2412:
+ mask = (S3C2440_NFCONF_TACLS(tacls_max - 1) |
+ S3C2440_NFCONF_TWRPH0(7) |
+ S3C2440_NFCONF_TWRPH1(7));
+
+ set = S3C2440_NFCONF_TACLS(tacls - 1);
+ set |= S3C2440_NFCONF_TWRPH0(twrph0 - 1);
+ set |= S3C2440_NFCONF_TWRPH1(twrph1 - 1);
+ break;
+
+ default:
+ BUG();
+ }
+
+ local_irq_save(flags);
+
+ cfg = readl(info->regs + S3C2410_NFCONF);
+ cfg &= ~mask;
+ cfg |= set;
+ writel(cfg, info->regs + S3C2410_NFCONF);
+
+ local_irq_restore(flags);
+
+ dev_dbg(info->device, "NF_CONF is 0x%lx\n", cfg);
+
+ return 0;
+}
+
+/**
+ * s3c2410_nand_inithw - basic hardware initialisation
+ * @info: The hardware state.
+ *
+ * Do the basic initialisation of the hardware, using s3c2410_nand_setrate()
+ * to setup the hardware access speeds and set the controller to be enabled.
+*/
+static int s3c2410_nand_inithw(struct s3c2410_nand_info *info)
+{
+ int ret;
+
+ ret = s3c2410_nand_setrate(info);
+ if (ret < 0)
+ return ret;
+