+#if defined(CONFIG_SPL_NAND_SUNXI) && defined(CONFIG_SPL_BUILD)
+static void nand_pinmux_setup(void)
+{
+ unsigned int pin;
+ for (pin = SUNXI_GPC(0); pin <= SUNXI_GPC(6); pin++)
+ sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);
+
+ for (pin = SUNXI_GPC(8); pin <= SUNXI_GPC(22); pin++)
+ sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);
+
+ sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_NAND);
+}
+
+static void nand_clock_setup(void)
+{
+ struct sunxi_ccm_reg *const ccm =
+ (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+ setbits_le32(&ccm->ahb_gate0, (CLK_GATE_OPEN << AHB_GATE_OFFSET_NAND0));
+ setbits_le32(&ccm->nand0_clk_cfg, CCM_NAND_CTRL_ENABLE | AHB_DIV_1);
+}
+#endif
+