+#if defined(MXC_NFC_V1)
+ u16 ecc_status = readw(&nfc->ecc_status_result);
+ return (ecc_status & 0x3) == 2 || (ecc_status >> 2) == 2;
+#elif defined(MXC_NFC_V2_1)
+ u32 ecc_status = readl(&nfc->ecc_status_result);
+ int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512;
+ int err_limit = CONFIG_SYS_NAND_SPARE_SIZE / ecc_per_page > 16 ? 8 : 4;
+ int subpages = CONFIG_SYS_NAND_PAGE_SIZE / 512;
+
+ do {
+ if ((ecc_status & 0xf) > err_limit)
+ return 1;
+ ecc_status >>= 4;
+ } while (--subpages);
+
+ return 0;
+#endif