+ ecc_calc = (u_char *)(CFG_SDRAM_BASE + 0x10000);
+ ecc_code = ecc_calc + 0x100;
+ oob_data = ecc_calc + 0x200;
+
+ for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
+ this->enable_hwecc(mtd, NAND_ECC_READ);
+ this->read_buf(mtd, p, eccsize);
+ this->calculate_ecc(mtd, p, &ecc_calc[i]);
+ }
+ this->read_buf(mtd, oob_data, CFG_NAND_OOBSIZE);
+
+ /* Pick the ECC bytes out of the oob data */
+ for (i = 0; i < CFG_NAND_ECCTOTAL; i++)
+ ecc_code[i] = oob_data[nand_ecc_pos[i]];
+
+ eccsteps = CFG_NAND_ECCSTEPS;
+ p = dst;
+
+ for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
+ /* No chance to do something with the possible error message
+ * from correct_data(). We just hope that all possible errors
+ * are corrected by this routine.
+ */
+ stat = this->correct_data(mtd, p, &ecc_code[i], &ecc_calc[i]);
+ }