+#include <linux/mbus.h>
+
+#define SDHCI_WINDOW_CTRL(win) (0x4080 + ((win) << 4))
+#define SDHCI_WINDOW_BASE(win) (0x4084 + ((win) << 4))
+
+static void sdhci_mvebu_mbus_config(void __iomem *base)
+{
+ const struct mbus_dram_target_info *dram;
+ int i;
+
+ dram = mvebu_mbus_dram_info();
+
+ for (i = 0; i < 4; i++) {
+ writel(0, base + SDHCI_WINDOW_CTRL(i));
+ writel(0, base + SDHCI_WINDOW_BASE(i));
+ }
+
+ for (i = 0; i < dram->num_cs; i++) {
+ const struct mbus_dram_window *cs = dram->cs + i;
+
+ /* Write size, attributes and target id to control register */
+ writel(((cs->size - 1) & 0xffff0000) | (cs->mbus_attr << 8) |
+ (dram->mbus_dram_target_id << 4) | 1,
+ base + SDHCI_WINDOW_CTRL(i));
+
+ /* Write base address to base register */
+ writel(cs->base, base + SDHCI_WINDOW_BASE(i));
+ }
+}