+/*
+ * Cache management functions
+ */
+#ifndef CONFIG_SYS_DCACHE_OFF
+static void mxs_nand_flush_data_buf(struct mxs_nand_info *info)
+{
+ uint32_t addr = (uint32_t)info->data_buf;
+
+ flush_dcache_range(addr, addr + info->data_buf_size);
+}
+
+static void mxs_nand_inval_data_buf(struct mxs_nand_info *info)
+{
+ uint32_t addr = (uint32_t)info->data_buf;
+
+ invalidate_dcache_range(addr, addr + info->data_buf_size);
+}
+
+static void mxs_nand_flush_cmd_buf(struct mxs_nand_info *info)
+{
+ uint32_t addr = (uint32_t)info->cmd_buf;
+
+ flush_dcache_range(addr, addr + MXS_NAND_COMMAND_BUFFER_SIZE);
+}
+#else
+static inline void mxs_nand_flush_data_buf(struct mxs_nand_info *info) {}
+static inline void mxs_nand_inval_data_buf(struct mxs_nand_info *info) {}
+static inline void mxs_nand_flush_cmd_buf(struct mxs_nand_info *info) {}
+#endif
+